More cleanup

Localization/StringsConvertor/Sources/StringsConvertor/main.swift

@@ -1,4 +1,3 @@
-import os.log
 import Foundation
 
 // conver i18n JSON templates to strings files
@@ -12,7 +11,6 @@ private func convert(from inputDirectoryURL: URL, to outputDirectory: URL) {
         for inputLanguageDirectoryURL in inputLanguageDirectoryURLs {
             let language = inputLanguageDirectoryURL.lastPathComponent
             guard let mappedLanguage = map(language: language) else { continue }
-            os_log("%{public}s[%{public}ld], %{public}s: process %s -> %s", ((#file as NSString).lastPathComponent), #line, #function, language, mappedLanguage)
 
             let fileURLs = try FileManager.default.contentsOfDirectory(
                 at: inputLanguageDirectoryURL,
@@ -20,7 +18,6 @@ private func convert(from inputDirectoryURL: URL, to outputDirectory: URL) {
                 options: []
             )
             for jsonURL in fileURLs where jsonURL.pathExtension == "json" {
-                os_log("%{public}s[%{public}ld], %{public}s: process %s", ((#file as NSString).lastPathComponent), #line, #function, jsonURL.debugDescription)
                 let filename = jsonURL.deletingPathExtension().lastPathComponent
                 guard let (mappedFilename, keyStyle) = map(filename: filename) else { continue }
                 guard let bundle = bundle(filename: filename) else { continue }
@@ -40,7 +37,6 @@ private func convert(from inputDirectoryURL: URL, to outputDirectory: URL) {
             }
         }
     } catch {
-        os_log("%{public}s[%{public}ld], %{public}s: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
         exit(1)
     }
 }
@@ -103,7 +99,6 @@ private func process(url: URL, keyStyle: Parser.KeyStyle) throws -> String {
         let strings = parser.generateStrings(keyStyle: keyStyle)
         return strings
     } catch {
-        os_log("%{public}s[%{public}ld], %{public}s: error: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
         throw error
     }
 }
@@ -120,7 +115,6 @@ private func move(from inputDirectoryURL: URL, to outputDirectoryURL: URL, pathE
             let language = inputLanguageDirectoryURL.lastPathComponent
             guard let mappedLanguage = map(language: language) else { continue }
             let outputDirectoryURL = outputDirectoryURL.appendingPathComponent(mappedLanguage + ".lproj", isDirectory: true)
-            os_log("%{public}s[%{public}ld], %{public}s: process %s -> %s", ((#file as NSString).lastPathComponent), #line, #function, language, mappedLanguage)
 
             let fileURLs = try FileManager.default.contentsOfDirectory(
                 at: inputLanguageDirectoryURL,
@@ -128,7 +122,6 @@ private func move(from inputDirectoryURL: URL, to outputDirectoryURL: URL, pathE
                 options: []
             )
             for dictURL in fileURLs where dictURL.pathExtension == pathExtension {
-                os_log("%{public}s[%{public}ld], %{public}s: process %s", ((#file as NSString).lastPathComponent), #line, #function, dictURL.debugDescription)
                 let filename = dictURL.deletingPathExtension().lastPathComponent
                 
                 let outputFileURL = outputDirectoryURL.appendingPathComponent(filename).appendingPathExtension(pathExtension)
@@ -137,7 +130,6 @@ private func move(from inputDirectoryURL: URL, to outputDirectoryURL: URL, pathE
             }
         }
     } catch {
-        os_log("%{public}s[%{public}ld], %{public}s: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
         exit(2)
     }
 }

Mastodon.xcodeproj/project.pbxproj

@@ -158,7 +158,6 @@
 		D8F8A03C29CA5CB6000195DD /* HashtagWidget.swift in Sources */ = {isa = PBXBuildFile; fileRef = D8F8A03B29CA5CB6000195DD /* HashtagWidget.swift */; };
 		DB0009A626AEE5DC009B9D2D /* Intents.intentdefinition in Sources */ = {isa = PBXBuildFile; fileRef = DB0009A926AEE5DC009B9D2D /* Intents.intentdefinition */; settings = {ATTRIBUTES = (codegen, ); }; };
 		DB0009A726AEE5DC009B9D2D /* Intents.intentdefinition in Sources */ = {isa = PBXBuildFile; fileRef = DB0009A926AEE5DC009B9D2D /* Intents.intentdefinition */; };
-		DB0140CF25C42AEE00F9F3CF /* OSLog.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB0140CE25C42AEE00F9F3CF /* OSLog.swift */; };
 		DB023D26279FFB0A005AC798 /* ShareActivityProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB023D25279FFB0A005AC798 /* ShareActivityProvider.swift */; };
 		DB023D2827A0FABD005AC798 /* NotificationTableViewCellDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB023D2727A0FABD005AC798 /* NotificationTableViewCellDelegate.swift */; };
 		DB023D2A27A0FE5C005AC798 /* DataSourceProvider+NotificationTableViewCellDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB023D2927A0FE5C005AC798 /* DataSourceProvider+NotificationTableViewCellDelegate.swift */; };
@@ -809,7 +808,6 @@
 		D8F8A03B29CA5CB6000195DD /* HashtagWidget.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HashtagWidget.swift; sourceTree = "<group>"; };
 		DB0009A826AEE5DC009B9D2D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.intentdefinition; name = Base; path = Base.lproj/Intents.intentdefinition; sourceTree = "<group>"; };
 		DB0009AD26AEE5E4009B9D2D /* ar */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ar; path = ar.lproj/Intents.strings; sourceTree = "<group>"; };
-		DB0140CE25C42AEE00F9F3CF /* OSLog.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = OSLog.swift; sourceTree = "<group>"; };
 		DB023D25279FFB0A005AC798 /* ShareActivityProvider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShareActivityProvider.swift; sourceTree = "<group>"; };
 		DB023D2727A0FABD005AC798 /* NotificationTableViewCellDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationTableViewCellDelegate.swift; sourceTree = "<group>"; };
 		DB023D2927A0FE5C005AC798 /* DataSourceProvider+NotificationTableViewCellDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "DataSourceProvider+NotificationTableViewCellDelegate.swift"; sourceTree = "<group>"; };
@@ -2525,7 +2523,6 @@
 				2D206B8525F5FB0900143C56 /* Double.swift */,
 				DBB3BA2926A81C020004F2D4 /* FLAnimatedImageView.swift */,
 				DB68586325E619B700F0A850 /* NSKeyValueObservation.swift */,
-				DB0140CE25C42AEE00F9F3CF /* OSLog.swift */,
 				2D939AB425EDD8A90076FA61 /* String.swift */,
 				DB68A06225E905E000CFDF14 /* UIApplication.swift */,
 				DB45FAB525CA5485005A8AC7 /* UIAlertController.swift */,
@@ -3818,7 +3815,6 @@
 				D87BFC8B291D5C6B00FEE264 /* MastodonLoginView.swift in Sources */,
 				DB6180F826391D660018D199 /* MediaPreviewingViewController.swift in Sources */,
 				DBEFCD71282A12B200C0ABEA /* ReportReasonViewController.swift in Sources */,
-				DB0140CF25C42AEE00F9F3CF /* OSLog.swift in Sources */,
 				DB98EB5627B0FF1B0082E365 /* ReportViewControllerAppearance.swift in Sources */,
 				DB3EA8E6281B79E200598866 /* DiscoveryCommunityViewController.swift in Sources */,
 				2D206B8625F5FB0900143C56 /* Double.swift in Sources */,

Mastodon.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -181,15 +181,6 @@
           "version": "2.4.3"
         }
       },
-      {
-        "package": "swiftui-introspect",
-        "repositoryURL": "https://github.com/siteline/SwiftUI-Introspect.git",
-        "state": {
-          "branch": null,
-          "revision": "121c146fe591b1320238d054ae35c81ffa45f45a",
-          "version": "0.12.0"
-        }
-      },
       {
         "package": "TabBarPager",
         "repositoryURL": "https://github.com/TwidereProject/TabBarPager.git",

Mastodon/Diffable/Discovery/DiscoverySection.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-13.
 //
 
-import os.log
 import UIKit
 import MastodonCore
 import MastodonUI
@@ -20,8 +19,6 @@ enum DiscoverySection: CaseIterable {
 
 extension DiscoverySection {
     
-    static let logger = Logger(subsystem: "DiscoverySection", category: "logic")
-    
     class Configuration {
         let authContext: AuthContext
         weak var profileCardTableViewCellDelegate: ProfileCardTableViewCellDelegate?

Mastodon/Diffable/Report/ReportSection.swift

@@ -11,7 +11,6 @@ import CoreDataStack
 import Foundation
 import MastodonSDK
 import UIKit
-import os.log
 import MastodonAsset
 import MastodonCore
 import MastodonUI

Mastodon/Diffable/Status/StatusSection.swift

@@ -8,7 +8,6 @@
 import Combine
 import CoreData
 import CoreDataStack
-import os.log
 import UIKit
 import AVKit
 import AlamofireImage
@@ -24,8 +23,6 @@ enum StatusSection: Equatable, Hashable {
 
 extension StatusSection {
 
-    static let logger = Logger(subsystem: "StatusSection", category: "logic")
-    
     struct Configuration {
         let context: AppContext
         let authContext: AuthContext
@@ -196,7 +193,6 @@ extension StatusSection {
                         else { return false }
 
                         guard !poll.expired else {
-                            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): poll expired. Skip update poll \(poll.id)")
                             return false
                         }
 
@@ -209,10 +205,9 @@ extension StatusSection {
                         #endif
 
                         guard timeIntervalSinceUpdate > autoRefreshTimeInterval else {
-                            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): skip update poll \(poll.id) due to recent updated")
                             return false
                         }
-                        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): update poll \(poll.id)…")
+
                         return true
                     }()
 

Mastodon/Diffable/User/UserSection.swift

@@ -5,7 +5,6 @@
 //  Created by Cirno MainasuK on 2021-11-1.
 //
 
-import os.log
 import UIKit
 import CoreData
 import CoreDataStack
@@ -20,9 +19,6 @@ enum UserSection: Hashable {
 }
 
 extension UserSection {
-    
-    static let logger = Logger(subsystem: "StatusSection", category: "logic")
-    
     struct Configuration {
         weak var userTableViewCellDelegate: UserTableViewCellDelegate?
     }

Mastodon/Extension/OSLog.swift

@@ -1,20 +0,0 @@
-//
-//  OSLog.swift
-//  Mastodon
-//
-//  Created by Cirno MainasuK on 2021/1/29
-//
-
-import os
-import Foundation
-import CommonOSLog
-
-extension OSLog {
-    static let api: OSLog = {
-        #if DEBUG
-        return OSLog(subsystem: OSLog.subsystem + ".api", category: "api")
-        #else
-        return OSLog.disabled
-        #endif
-    }()
-}

Mastodon/Protocol/Provider/DataSourceFacade+Media.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-26.
 //
 
-import os.log
 import UIKit
 import CoreDataStack
 import MastodonUI
@@ -154,8 +153,6 @@ extension DataSourceFacade {
         user: ManagedObjectRecord<MastodonUser>,
         previewContext: ImagePreviewContext
     ) async throws {
-        let logger = Logger(subsystem: "DataSourceFacade", category: "Media")
-        
         let managedObjectContext = dependency.context.managedObjectContext
         
         var _avatarAssetURL: String?
@@ -227,7 +224,6 @@ extension DataSourceFacade {
         }()
         
         guard mediaPreviewItem.isAssetURLValid else {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): discard preview due to assetURL invalid")
             return
         }
         

Mastodon/Protocol/Provider/DataSourceProvider+StatusTableViewControllerNavigateable.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-2-16.
 //
 
-import os.log
 import UIKit
 import CoreDataStack
 import MastodonCore
@@ -37,7 +36,6 @@ extension StatusTableViewControllerNavigateableCore where Self: DataSourceProvid
         guard let rawValue = sender.propertyList as? String,
               let navigation = StatusTableViewNavigation(rawValue: rawValue) else { return }
         
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: %s", ((#file as NSString).lastPathComponent), #line, #function, navigation.title)
         Task {
             switch navigation {
             case .openAuthorProfile:    await openAuthorProfile(target: .status)

Mastodon/Protocol/Provider/DataSourceProvider+TableViewControllerNavigateable.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-2-16.
 //
 
-import os.log
 import UIKit
 import MastodonCore
 
@@ -34,7 +33,6 @@ extension TableViewControllerNavigateableCore {
         guard let rawValue = sender.propertyList as? String,
               let navigation = TableViewNavigation(rawValue: rawValue) else { return }
         
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: %s", ((#file as NSString).lastPathComponent), #line, #function, navigation.title)
         switch navigation {
         case .up:                   navigate(direction: .up)
         case .down:                 navigate(direction: .down)

Mastodon/Protocol/Provider/DataSourceProvider+UITableViewDelegate.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-17.
 //
 
-import os.log
 import UIKit
 import CoreDataStack
 import MastodonCore
@@ -126,7 +125,6 @@ extension UITableViewDelegate where Self: DataSourceProvider & MediaPreviewableV
                             attributes: [],
                             state: .off
                         ) { [weak self] _ in
-                            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: save photo", ((#file as NSString).lastPathComponent), #line, #function)
                             guard let self = self else { return }
                             Task { @MainActor in
                                 do {
@@ -157,7 +155,6 @@ extension UITableViewDelegate where Self: DataSourceProvider & MediaPreviewableV
                             attributes: [],
                             state: .off
                         ) { [weak self] _ in
-                            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: copy photo", ((#file as NSString).lastPathComponent), #line, #function)
                             guard let self = self else { return }
                             Task {
                                 try await self.context.photoLibraryService.copy(
@@ -173,7 +170,6 @@ extension UITableViewDelegate where Self: DataSourceProvider & MediaPreviewableV
                             attributes: [],
                             state: .off
                         ) { [weak self] _ in
-                            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: share", ((#file as NSString).lastPathComponent), #line, #function)
                             guard let self = self else { return }
                             Task {
                                 let applicationActivities: [UIActivity] = [

Mastodon/Protocol/Provider/DataSourceProvider.swift

@@ -6,7 +6,6 @@
 //  Copyright © 2021 Twidere. All rights reserved.
 //
 
-import os.log
 import UIKit
 import CoreDataStack
 import MastodonSDK

Mastodon/Protocol/StatusTableViewControllerNavigateable.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-5-19.
 //
 
-import os.log
 import UIKit
 import MastodonAsset
 import MastodonLocalization

Mastodon/Protocol/TableViewControllerNavigateable.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-5-21.
 //
 
-import os.log
 import UIKit
 import MastodonAsset
 import MastodonLocalization

Mastodon/Scene/Account/AccountListViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by Cirno MainasuK on 2021-9-13.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreData
@@ -172,11 +171,6 @@ extension AccountListViewModel {
 
 // MARK: - NSFetchedResultsControllerDelegate
 extension AccountListViewModel: NSFetchedResultsControllerDelegate {
-    
-    public func controllerWillChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>) {
-         os_log("%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
-
     public func controllerDidChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>) {
         guard controller === mastodonAuthenticationFetchedResultsController else {
             assertionFailure()

Mastodon/Scene/Account/AccountViewController.swift

@@ -5,7 +5,6 @@
 //  Created by Cirno MainasuK on 2021-9-13.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreDataStack
@@ -16,8 +15,6 @@ import MastodonCore
 
 final class AccountListViewController: UIViewController, NeedsDependency {
 
-    let logger = Logger(subsystem: "AccountListViewController", category: "UI")
-
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
 
@@ -154,12 +151,10 @@ extension AccountListViewController {
 extension AccountListViewController {
 
     @objc private func addBarButtonItem(_ sender: UIBarButtonItem) {
-        logger.debug("\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
         _ = coordinator.present(scene: .welcome, from: self, transition: .modal(animated: true, completion: nil))
     }
 
     override func accessibilityPerformEscape() -> Bool {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
         dismiss(animated: true, completion: nil)
         return true
     }

Mastodon/Scene/Compose/CollectionViewCell/ComposeStatusAttachmentCollectionViewCell.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-17.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonUI
@@ -18,8 +17,6 @@ protocol ComposeStatusAttachmentCollectionViewCellDelegate: AnyObject {
 
 final class ComposeStatusAttachmentCollectionViewCell: UICollectionViewCell {
 
-    let logger = Logger(subsystem: "ComposeStatusAttachmentCollectionViewCell", category: "UI")
-
     var disposeBag = Set<AnyCancellable>()
 
     static let verticalMarginHeight: CGFloat = ComposeStatusAttachmentCollectionViewCell.removeButtonSize.height * 0.5
@@ -45,54 +42,14 @@ final class ComposeStatusAttachmentCollectionViewCell: UICollectionViewCell {
     override func prepareForReuse() {
         super.prepareForReuse()
         
-//        attachmentContainerView.activityIndicatorView.startAnimating()
-//        attachmentContainerView.previewImageView.af.cancelImageRequest()
-//        attachmentContainerView.previewImageView.image = .placeholder(color: .systemFill)
-//        delegate = nil
-//        disposeBag.removeAll()
     }
     
     override init(frame: CGRect) {
         super.init(frame: frame)
-        _init()
     }
     
     required init?(coder: NSCoder) {
         super.init(coder: coder)
-        _init()
-    }
-    
-    deinit {
-        logger.debug("\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
-    }
-    
-}
-
-extension ComposeStatusAttachmentCollectionViewCell {
-    
-    private func _init() {
-        // selectionStyle = .none
-        
-//        attachmentContainerView.translatesAutoresizingMaskIntoConstraints = false
-//        contentView.addSubview(attachmentContainerView)
-//        NSLayoutConstraint.activate([
-//            attachmentContainerView.topAnchor.constraint(equalTo: contentView.topAnchor, constant: ComposeStatusAttachmentCollectionViewCell.verticalMarginHeight),
-//            attachmentContainerView.leadingAnchor.constraint(equalTo: contentView.readableContentGuide.leadingAnchor),
-//            attachmentContainerView.trailingAnchor.constraint(equalTo: contentView.readableContentGuide.trailingAnchor),
-//            contentView.bottomAnchor.constraint(equalTo: attachmentContainerView.bottomAnchor, constant: ComposeStatusAttachmentCollectionViewCell.verticalMarginHeight),
-//            attachmentContainerView.heightAnchor.constraint(equalToConstant: 205).priority(.defaultHigh),
-//        ])
-//
-//        removeButton.translatesAutoresizingMaskIntoConstraints = false
-//        contentView.addSubview(removeButton)
-//        NSLayoutConstraint.activate([
-//            removeButton.centerXAnchor.constraint(equalTo: attachmentContainerView.trailingAnchor),
-//            removeButton.centerYAnchor.constraint(equalTo: attachmentContainerView.topAnchor),
-//            removeButton.widthAnchor.constraint(equalToConstant: ComposeStatusAttachmentCollectionViewCell.removeButtonSize.width).priority(.defaultHigh),
-//            removeButton.heightAnchor.constraint(equalToConstant: ComposeStatusAttachmentCollectionViewCell.removeButtonSize.height).priority(.defaultHigh),
-//        ])
-//
-//        removeButton.addTarget(self, action: #selector(ComposeStatusAttachmentCollectionViewCell.removeButtonDidPressed(_:)), for: .touchUpInside)
     }
     
 }
@@ -100,7 +57,6 @@ extension ComposeStatusAttachmentCollectionViewCell {
 extension ComposeStatusAttachmentCollectionViewCell {
 
     @objc private func removeButtonDidPressed(_ sender: UIButton) {
-        logger.debug("\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
         delegate?.composeStatusAttachmentCollectionViewCell(self, removeButtonDidPressed: sender)
     }
 

Mastodon/Scene/Compose/CollectionViewCell/ComposeStatusPollOptionAppendEntryCollectionViewCell.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-23.
 //
 
-import os.log
 import UIKit
 import MastodonAsset
 import MastodonCore
@@ -111,7 +110,6 @@ extension ComposeStatusPollOptionAppendEntryCollectionViewCell {
 extension ComposeStatusPollOptionAppendEntryCollectionViewCell {
 
     @objc private func singleTagGestureRecognizerHandler(_ sender: UITapGestureRecognizer) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         delegate?.composeStatusPollOptionAppendEntryCollectionViewCellDidPressed(self)
     }
     

Mastodon/Scene/Compose/CollectionViewCell/ComposeStatusPollOptionCollectionViewCell.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-23.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonAsset
@@ -127,7 +126,6 @@ extension ComposeStatusPollOptionCollectionViewCell {
 extension ComposeStatusPollOptionCollectionViewCell {
 
     @objc private func singleTagGestureRecognizerHandler(_ sender: UITapGestureRecognizer) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         pollOptionView.optionTextField.becomeFirstResponder()
     }
     
@@ -144,12 +142,10 @@ extension ComposeStatusPollOptionCollectionViewCell: DeleteBackwardResponseTextF
 extension ComposeStatusPollOptionCollectionViewCell: UITextFieldDelegate {
     
     func textFieldDidBeginEditing(_ textField: UITextField) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         delegate?.composeStatusPollOptionCollectionViewCell(self, textFieldDidBeginEditing: textField)
     }
     
     func textFieldShouldReturn(_ textField: UITextField) -> Bool {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         if textField === pollOptionView.optionTextField {
             delegate?.composeStatusPollOptionCollectionViewCell(self, pollOptionTextFieldDidReturn: textField)
         }

Mastodon/Scene/Compose/ComposeViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-11.
 //
 
-import os.log
 import UIKit
 import Combine
 import PhotosUI
@@ -25,9 +24,7 @@ final class ComposeViewController: UIViewController, NeedsDependency {
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
     var disposeBag = Set<AnyCancellable>()
-    var viewModel: ComposeViewModel!
+    var viewModel: ComposeViewModel
-
-    let logger = Logger(subsystem: "ComposeViewController", category: "logic")
 
     init(viewModel: ComposeViewModel) {
         self.viewModel = viewModel
@@ -114,9 +111,6 @@ final class ComposeViewController: UIViewController, NeedsDependency {
         button.setTitleColor(Asset.Colors.Label.primaryReverse.color, for: .normal)
     }
 
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 
@@ -202,7 +196,6 @@ extension ComposeViewController {
 extension ComposeViewController {
 
     @objc private func cancelBarButtonItemPressed(_ sender: UIBarButtonItem) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
         guard composeContentViewModel.shouldDismiss else {
             showDismissConfirmAlertController()
             return
@@ -282,11 +275,9 @@ extension ComposeViewController {
     }
     
     override func paste(_ sender: Any?) {
-        logger.debug("Paste event received")
 
         // Look for images on the clipboard
         if UIPasteboard.general.hasImages, let images = UIPasteboard.general.images {
-            logger.warning("Got image paste event, however attachments are not yet re-implemented.");
             let attachmentViewModels = images.map { image in
                 return AttachmentViewModel(
                     api: viewModel.context.apiService,
@@ -318,14 +309,8 @@ extension ComposeViewController: UIAdaptivePresentationControllerDelegate {
     }
     
     func presentationControllerDidAttemptToDismiss(_ presentationController: UIPresentationController) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         showDismissConfirmAlertController()
     }
-    
-    func presentationControllerDidDismiss(_ presentationController: UIPresentationController) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
-    
 }
 
 extension ComposeViewController {

Mastodon/Scene/Compose/ComposeViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-11.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreData
@@ -25,8 +24,6 @@ final class ComposeViewModel {
         case editStatus(status: Status, statusSource: Mastodon.Entity.StatusSource)
     }
     
-    let logger = Logger(subsystem: "ComposeViewModel", category: "ViewModel")
-    
     var disposeBag = Set<AnyCancellable>()
 
     let id = UUID()

Mastodon/Scene/Discovery/Community/DiscoveryCommunityViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-29.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonCore
@@ -13,9 +12,6 @@ import MastodonUI
 
 // Local Timeline
 final class DiscoveryCommunityViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
-    
-    let logger = Logger(subsystem: "DiscoveryCommunityViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     

Mastodon/Scene/Discovery/Community/DiscoveryCommunityViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-29.
 //
 
-import os.log
 import UIKit
 import Combine
 import GameplayKit

Mastodon/Scene/Discovery/DiscoveryViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-12.
 //
 
-import os.log
 import UIKit
 import Combine
 import Tabman
@@ -21,8 +20,6 @@ public class DiscoveryViewController: TabmanViewController, NeedsDependency {
     
     var disposeBag = Set<AnyCancellable>()
     
-    let logger = Logger(subsystem: "DiscoveryViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
         

Mastodon/Scene/Discovery/Hashtags/DiscoveryHashtagsViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-13.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonCore
@@ -13,8 +12,6 @@ import MastodonUI
 
 final class DiscoveryHashtagsViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
     
-    let logger = Logger(subsystem: "TrendPostsViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -34,9 +31,6 @@ final class DiscoveryHashtagsViewController: UIViewController, NeedsDependency,
     
     let refreshControl = RefreshControl()
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 
@@ -100,7 +94,6 @@ extension DiscoveryHashtagsViewController {
 extension DiscoveryHashtagsViewController: UITableViewDelegate {
 
     func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(indexPath)")
         guard case let .hashtag(tag) = viewModel.diffableDataSource?.itemIdentifier(for: indexPath) else { return }
         let hashtagTimelineViewModel = HashtagTimelineViewModel(context: context, authContext: viewModel.authContext, hashtag: tag.name)
         _ = coordinator.present(

Mastodon/Scene/Discovery/Hashtags/DiscoveryHashtagsViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-13.
 //
 
-import os.log
 import UIKit
 import Combine
 import GameplayKit

Mastodon/Scene/Discovery/News/DiscoveryNewsViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-13.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonCore
@@ -13,8 +12,6 @@ import MastodonUI
 
 final class DiscoveryNewsViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
     
-    let logger = Logger(subsystem: "TrendPostsViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -33,11 +30,6 @@ final class DiscoveryNewsViewController: UIViewController, NeedsDependency, Medi
     }()
     
     let refreshControl = RefreshControl()
-    
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
-    
 }
 
 extension DiscoveryNewsViewController {
@@ -109,7 +101,6 @@ extension DiscoveryNewsViewController {
 extension DiscoveryNewsViewController: UITableViewDelegate {
 
     func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(indexPath)")
         guard case let .link(link) = viewModel.diffableDataSource?.itemIdentifier(for: indexPath) else { return }
         guard let url = URL(string: link.url) else { return }
         _ = coordinator.present(

Mastodon/Scene/Discovery/News/DiscoveryNewsViewModel+State.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-13.
 //
 
-import os.log
 import Foundation
 import GameplayKit
 import MastodonSDK
@@ -13,8 +12,6 @@ import MastodonSDK
 extension DiscoveryNewsViewModel {
     class State: GKState {
         
-        let logger = Logger(subsystem: "DiscoveryNewsViewModel.State", category: "StateMachine")
-
         let id = UUID()
 
         weak var viewModel: DiscoveryNewsViewModel?
@@ -23,14 +20,6 @@ extension DiscoveryNewsViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)

Mastodon/Scene/Discovery/News/DiscoveryNewsViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-13.
 //
 
-import os.log
 import UIKit
 import Combine
 import GameplayKit

Mastodon/Scene/Discovery/Posts/DiscoveryPostsViewController.swift

@@ -5,16 +5,12 @@
 //  Created by MainasuK on 2022-4-12.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonCore
 import MastodonUI
 
 final class DiscoveryPostsViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
-    
-    let logger = Logger(subsystem: "TrendPostsViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     

Mastodon/Scene/Discovery/Posts/DiscoveryPostsViewModel+State.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-12.
 //
 
-import os.log
 import Foundation
 import GameplayKit
 import MastodonSDK
@@ -13,9 +12,6 @@ import MastodonCore
 
 extension DiscoveryPostsViewModel {
     class State: GKState {
-        
-        let logger = Logger(subsystem: "DiscoveryPostsViewModel.State", category: "StateMachine")
-
         let id = UUID()
 
         weak var viewModel: DiscoveryPostsViewModel?
@@ -29,17 +25,12 @@ extension DiscoveryPostsViewModel {
             
             let from = previousState.flatMap { String(describing: $0) } ?? "nil"
             let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")
         }
         
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
         }
-        
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(String(describing: self))")
-        }
     }
 }
 
@@ -88,9 +79,7 @@ extension DiscoveryPostsViewModel.State {
             super.didEnter(from: previousState)
             guard let _ = viewModel, let stateMachine = stateMachine else { return }
             
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading 3s later…", ((#file as NSString).lastPathComponent), #line, #function)
             DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
-                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading", ((#file as NSString).lastPathComponent), #line, #function)
                 stateMachine.enter(Loading.self)
             }
         }

Mastodon/Scene/Discovery/View/DiscoveryIntroBannerView.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-4-19.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonAsset
@@ -18,9 +17,6 @@ public protocol DiscoveryIntroBannerViewDelegate: AnyObject {
 }
 
 public final class DiscoveryIntroBannerView: UIView {
-    
-    let logger = Logger(subsystem: "DiscoveryIntroBannerView", category: "View")
-    
     var _disposeBag = Set<AnyCancellable>()
     
     public weak var delegate: DiscoveryIntroBannerViewDelegate?
@@ -90,7 +86,6 @@ extension DiscoveryIntroBannerView {
 
 extension DiscoveryIntroBannerView {
     @objc private func closeButtonDidPressed(_ sender: UIButton) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
         delegate?.discoveryIntroBannerView(self, closeButtonDidPressed: sender)
     }
 }

Mastodon/Scene/HashtagTimeline/HashtagTimelineViewController.swift

@@ -5,7 +5,6 @@
 //  Created by BradGao on 2021/3/30.
 //
 
-import os.log
 import UIKit
 import AVKit
 import Combine
@@ -19,8 +18,6 @@ import MastodonSDK
 
 final class HashtagTimelineViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
     
-    let logger = Logger(subsystem: "HashtagTimelineViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -61,10 +58,6 @@ final class HashtagTimelineViewController: UIViewController, NeedsDependency, Me
     }()
     
     let refreshControl = RefreshControl()
-    
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s:", ((#file as NSString).lastPathComponent), #line, #function)
-    }
 }
 
 extension HashtagTimelineViewController {
@@ -205,7 +198,6 @@ extension HashtagTimelineViewController {
     }
     
     @objc private func composeBarButtonItemPressed(_ sender: UIBarButtonItem) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         let hashtag = "#" + viewModel.hashtag
         UITextChecker.learnWord(hashtag)
         let composeViewModel = ComposeViewModel(

Mastodon/Scene/HashtagTimeline/HashtagTimelineViewModel+Diffable.swift

@@ -5,7 +5,6 @@
 //  Created by BradGao on 2021/3/30.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreData
@@ -40,7 +39,6 @@ extension HashtagTimelineViewModel {
             .sink { [weak self] records in
                 guard let self = self else { return }
                 guard let diffableDataSource = self.diffableDataSource else { return }
-                self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): incoming \(records.count) objects")
                 
                 var snapshot = NSDiffableDataSourceSnapshot<StatusSection, StatusItem>()
                 snapshot.appendSections([.main])

Mastodon/Scene/HashtagTimeline/HashtagTimelineViewModel+State.swift

@@ -5,7 +5,6 @@
 //  Created by BradGao on 2021/3/31.
 //
 
-import os.log
 import Foundation
 import GameplayKit
 import CoreDataStack
@@ -13,8 +12,6 @@ import CoreDataStack
 extension HashtagTimelineViewModel {
     class State: GKState {
         
-        let logger = Logger(subsystem: "HashtagTimelineViewModel.LoadOldestState", category: "StateMachine")
-        
         let id = UUID()
 
         var name: String {
@@ -32,17 +29,12 @@ extension HashtagTimelineViewModel {
             
             let from = previousState.flatMap { String(describing: $0) } ?? "nil"
             let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")            
         }
         
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
         }
-        
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(self.name)")
-        }
     }
 }
 
@@ -90,9 +82,7 @@ extension HashtagTimelineViewModel.State {
             super.didEnter(from: previousState)
             guard let _ = viewModel, let stateMachine = stateMachine else { return }
             
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading 3s later…", ((#file as NSString).lastPathComponent), #line, #function)
             DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
-                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading", ((#file as NSString).lastPathComponent), #line, #function)
                 stateMachine.enter(Loading.self)
             }
         }
@@ -178,7 +168,6 @@ extension HashtagTimelineViewModel.State {
                     viewModel.fetchedResultsController.append(statusIDs: statusIDs)
                     viewModel.didLoadLatest.send()
                 } catch {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch statues failed: \(error.localizedDescription)")
                     await enter(state: Fail.self)
                 }
             }   // end Task

Mastodon/Scene/HashtagTimeline/HashtagTimelineViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by BradGao on 2021/3/30.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreData
@@ -16,8 +15,6 @@ import MastodonCore
 
 final class HashtagTimelineViewModel {
 
-    let logger = Logger(subsystem: "HashtagTimelineViewModel", category: "ViewModel")
-    
     let hashtag: String
     
     var disposeBag = Set<AnyCancellable>()
@@ -66,10 +63,6 @@ final class HashtagTimelineViewModel {
         // end init
     }
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s:", ((#file as NSString).lastPathComponent), #line, #function)
-    }
-    
     func viewWillAppear() {
         let predicate = Tag.predicate(
             domain: authContext.mastodonAuthenticationBox.domain,

Mastodon/Scene/HomeTimeline/HomeTimelineViewController.swift

@@ -5,7 +5,6 @@
 //  Created by sxiaojian on 2021/2/5.
 //
 
-import os.log
 import UIKit
 import AVKit
 import Combine
@@ -22,8 +21,6 @@ import MastodonLocalization
 
 final class HomeTimelineViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
 
-    let logger = Logger(subsystem: "HomeTimelineViewController", category: "UI")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -75,11 +72,6 @@ final class HomeTimelineViewController: UIViewController, NeedsDependency, Media
     }()
     
     let refreshControl = RefreshControl()
-    
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s:", ((#file as NSString).lastPathComponent), #line, #function)
-    }
-    
 }
 
 extension HomeTimelineViewController {
@@ -256,9 +248,6 @@ extension HomeTimelineViewController {
                 let viewFrameInWindow = self.view.convert(self.view.frame, to: nil)
                 guard xPosition >= viewFrameInWindow.minX && xPosition <= viewFrameInWindow.maxX else { return }
 
-                // works on iOS 14
-                self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): receive notification \(xPosition)")
-
                 // check if scroll to top
                 guard self.shouldRestoreScrollPosition() else { return }
                 self.restorePositionWhenScrollToTop()
@@ -459,7 +448,6 @@ extension HomeTimelineViewController {
             let cellFrameInView = tableView.convert(anchorCell.frame, to: view)
             return cellFrameInView.origin.y
         }()
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): save position record for \(anchorIndexPath) with offset: \(offset)")
         viewModel.scrollPositionRecord = HomeTimelineViewModel.ScrollPositionRecord(
             item: anchorItem,
             offset: offset,

Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+Diffable.swift

@@ -5,7 +5,6 @@
 //  Created by sxiaojian on 2021/2/7.
 //
 
-import os.log
 import UIKit
 import CoreData
 import CoreDataStack

Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadLatestState.swift

@@ -5,7 +5,6 @@
 //  Created by sxiaojian on 2021/2/5.
 //
 
-import os.log
 import func QuartzCore.CACurrentMediaTime
 import Foundation
 import CoreData
@@ -16,8 +15,6 @@ import MastodonCore
 extension HomeTimelineViewModel {
     class LoadLatestState: GKState {
         
-        let logger = Logger(subsystem: "HomeTimelineViewModel.LoadLatestState", category: "StateMachine")
-
         let id = UUID()
 
         var name: String {
@@ -33,7 +30,6 @@ extension HomeTimelineViewModel {
         override func didEnter(from previousState: GKState?) {
             super.didEnter(from: previousState)
             let previousState = previousState as? HomeTimelineViewModel.LoadLatestState
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] enter \(self.name), previous: \(previousState?.name  ?? "<nil>")")
             viewModel?.loadLatestStateMachinePublisher.send(self)
         }
         
@@ -41,10 +37,6 @@ extension HomeTimelineViewModel {
         func enter(state: LoadLatestState.Type) {
             stateMachine?.enter(state)
         }
-        
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(self.name)")
-        }
     }
 }
 
@@ -104,7 +96,6 @@ extension HomeTimelineViewModel.LoadLatestState {
                 return feed.status?.id
             }
             let end = CACurrentMediaTime()
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: collect statuses id cost: %.2fs", ((#file as NSString).lastPathComponent), #line, #function, end - start)
 
             do {
                 let response = try await viewModel.context.apiService.homeTimeline(
@@ -119,7 +110,6 @@ extension HomeTimelineViewModel.LoadLatestState {
                 // stop refresher if no new statuses
                 let statuses = response.value
                 let newStatuses = statuses.filter { !latestStatusIDs.contains($0.id) }
-                logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): load \(newStatuses.count) new statuses")
 
                 if newStatuses.isEmpty {
                     viewModel.didLoadLatest.send()
@@ -136,7 +126,6 @@ extension HomeTimelineViewModel.LoadLatestState {
                 }
                 
             } catch {
-                logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch statuses failed: \(error.localizedDescription)")
                 await enter(state: Idle.self)
                 viewModel.didLoadLatest.send()
                 viewModel.homeTimelineNavigationBarTitleViewModel.receiveLoadingStateCompletion(.failure(error))

Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadOldestState.swift

@@ -5,7 +5,6 @@
 //  Created by sxiaojian on 2021/2/5.
 //
 
-import os.log
 import Foundation
 import GameplayKit
 import MastodonSDK
@@ -13,8 +12,6 @@ import MastodonSDK
 extension HomeTimelineViewModel {
     class LoadOldestState: GKState {
 
-        let logger = Logger(subsystem: "HomeTimelineViewModel.LoadOldestState", category: "StateMachine")
-        
         let id = UUID()
         
         weak var viewModel: HomeTimelineViewModel?
@@ -28,17 +25,12 @@ extension HomeTimelineViewModel {
             
             let from = previousState.flatMap { String(describing: $0) } ?? "nil"
             let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")
         }
         
         @MainActor
         func enter(state: LoadOldestState.Type) {
             stateMachine?.enter(state)
         }
-        
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(String(describing: self))")
-        }
     }
 }
 
@@ -97,7 +89,6 @@ extension HomeTimelineViewModel.LoadOldestState {
                     viewModel.homeTimelineNavigationBarTitleViewModel.receiveLoadingStateCompletion(.finished)
                     
                 } catch {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch statues failed: \(error.localizedDescription)")
                     await self.enter(state: Fail.self)
                     viewModel.homeTimelineNavigationBarTitleViewModel.receiveLoadingStateCompletion(.failure(error))
                 }

Mastodon/Scene/HomeTimeline/HomeTimelineViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by sxiaojian on 2021/2/5.
 //
 
-import os.log
 import func AVFoundation.AVMakeRect
 import UIKit
 import AVKit
@@ -19,8 +18,6 @@ import MastodonUI
 
 final class HomeTimelineViewModel: NSObject {
     
-    let logger = Logger(subsystem: "HomeTimelineViewModel", category: "ViewModel")
-    
     var disposeBag = Set<AnyCancellable>()
     var observations = Set<NSKeyValueObservation>()
     
@@ -107,11 +104,6 @@ final class HomeTimelineViewModel: NSObject {
             }
             .store(in: &disposeBag)
     }
-    
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s:", ((#file as NSString).lastPathComponent), #line, #function)
-    }
-    
 }
 
 extension HomeTimelineViewModel {
@@ -176,7 +168,6 @@ extension HomeTimelineViewModel {
             } catch {
                 assertionFailure(error.localizedDescription)
             }
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch more failure: \(error.localizedDescription)")
         }
         
         // reconfigure item again

Mastodon/Scene/HomeTimeline/View/HomeTimelineNavigationBarTitleView.swift

@@ -5,7 +5,6 @@
 //  Created by sxiaojian on 2021/3/15.
 //
 
-import os.log
 import UIKit
 import MastodonUI
 import MastodonAsset
@@ -69,12 +68,10 @@ extension HomeTimelineNavigationBarTitleView {
 
 extension HomeTimelineNavigationBarTitleView {
     @objc private func logoButtonDidPressed(_ sender: UIButton) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         delegate?.homeTimelineNavigationBarTitleView(self, logoButtonDidPressed: sender)
     }
     
     @objc private func buttonDidPressed(_ sender: UIButton) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         delegate?.homeTimelineNavigationBarTitleView(self, buttonDidPressed: sender)
     }
 }
@@ -88,7 +85,6 @@ extension HomeTimelineNavigationBarTitleView {
     }
     
     func configure(state: HomeTimelineNavigationBarTitleViewModel.State) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: configure title view: %s", ((#file as NSString).lastPathComponent), #line, #function, state.rawValue)
         self.state = state
     
         // check state block or not

Mastodon/Scene/MediaPreview/Image/MediaPreviewImageView.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-4-28.
 //
 
-import os.log
 import func AVFoundation.AVMakeRect
 import UIKit
 import FLAnimatedImage
@@ -92,8 +91,6 @@ extension MediaPreviewImageView {
 extension MediaPreviewImageView {
  
     @objc private func doubleTapGestureRecognizerHandler(_ sender: UITapGestureRecognizer) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-        
         let middleZoomScale = 0.5 * maximumZoomScale
         if zoomScale >= middleZoomScale {
             setZoomScale(minimumZoomScale, animated: true)
@@ -169,8 +166,6 @@ extension MediaPreviewImageView {
                 }
             }
         }
-        
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: setup image for container %s", ((#file as NSString).lastPathComponent), #line, #function, container.frame.debugDescription)
     }
     
 }
@@ -183,7 +178,6 @@ extension MediaPreviewImageView: UIScrollViewDelegate {
     }
     
     func scrollViewDidZoom(_ scrollView: UIScrollView) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         centerScrollViewContents()
         
         // set bounce when zoom in

Mastodon/Scene/MediaPreview/Image/MediaPreviewImageViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-4-28.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonAsset
@@ -32,7 +31,6 @@ final class MediaPreviewImageViewController: UIViewController {
     let tapGestureRecognizer = UITapGestureRecognizer.singleTapGestureRecognizer
 
     deinit {
-        os_log("%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         previewImageView.imageView.af.cancelImageRequest()
     }
 }
@@ -85,7 +83,6 @@ extension MediaPreviewImageViewController {
 extension MediaPreviewImageViewController {
     
     @objc private func tapGestureRecognizerHandler(_ sender: UITapGestureRecognizer) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         delegate?.mediaPreviewImageViewController(self, tapGestureRecognizerDidTrigger: sender)
     }
     
@@ -131,7 +128,6 @@ extension MediaPreviewImageViewController: UIGestureRecognizerDelegate {
 // MARK: - UIContextMenuInteractionDelegate
 extension MediaPreviewImageViewController: UIContextMenuInteractionDelegate {
     func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configurationForMenuAtLocation location: CGPoint) -> UIContextMenuConfiguration? {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
 
         if #available(iOS 16.0, *) {
             if previewImageView.liveTextInteraction.hasInteractiveItem(at: previewImageView.imageView.convert(location, from: previewImageView)) {
@@ -147,7 +143,6 @@ extension MediaPreviewImageViewController: UIContextMenuInteractionDelegate {
         let saveAction = UIAction(
             title: L10n.Common.Controls.Actions.savePhoto, image: UIImage(systemName: "square.and.arrow.down")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off
         ) { [weak self] _ in
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: save photo", ((#file as NSString).lastPathComponent), #line, #function)
             guard let self = self else { return }
             self.delegate?.mediaPreviewImageViewController(self, contextMenuActionPerform: .savePhoto)
         }
@@ -155,7 +150,6 @@ extension MediaPreviewImageViewController: UIContextMenuInteractionDelegate {
         let copyAction = UIAction(
             title: L10n.Common.Controls.Actions.copyPhoto, image: UIImage(systemName: "doc.on.doc")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off
         ) { [weak self] _ in
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: copy photo", ((#file as NSString).lastPathComponent), #line, #function)
             guard let self = self else { return }
             self.delegate?.mediaPreviewImageViewController(self, contextMenuActionPerform: .copyPhoto)
         }
@@ -163,7 +157,6 @@ extension MediaPreviewImageViewController: UIContextMenuInteractionDelegate {
         let shareAction = UIAction(
             title: L10n.Common.Controls.Actions.share, image: UIImage(systemName: "square.and.arrow.up")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off
         ) { [weak self] _ in
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: share", ((#file as NSString).lastPathComponent), #line, #function)
             guard let self = self else { return }
             self.delegate?.mediaPreviewImageViewController(self, contextMenuActionPerform: .share)
         }

Mastodon/Scene/MediaPreview/Image/MediaPreviewImageViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-4-28.
 //
 
-import os.log
 import UIKit
 import Combine
 import Alamofire

Mastodon/Scene/MediaPreview/MediaPreviewViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-4-28.
 //
 
-import os.log
 import UIKit
 import Combine
 import Pageboy
@@ -42,9 +41,6 @@ final class MediaPreviewViewController: UIViewController, NeedsDependency {
         button.setTitle("ALT", for: .normal)
     }
 
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 
@@ -203,7 +199,6 @@ extension MediaPreviewViewController: MediaPreviewingViewController {
             let safeAreaInsets = previewImageView.safeAreaInsets
             let statusBarFrameHeight = view.window?.windowScene?.statusBarManager?.statusBarFrame.height ?? 0
             let dismissible = previewImageView.contentOffset.y <= -(safeAreaInsets.top - statusBarFrameHeight) + 3 // add 3pt tolerance
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: dismissible %s", ((#file as NSString).lastPathComponent), #line, #function, dismissible ? "true" : "false")
             return dismissible
         }
         
@@ -211,7 +206,6 @@ extension MediaPreviewViewController: MediaPreviewingViewController {
             return true
         }
 
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: dismissible false", ((#file as NSString).lastPathComponent), #line, #function)
         return false
     }
     
@@ -309,8 +303,8 @@ extension MediaPreviewViewController: MediaPreviewImageViewControllerDelegate {
             context.photoLibraryService.copy(imageSource: .url(assetURL))
                 .sink { completion in
                     switch completion {
-                    case .failure(let error):
+                    case .failure(_):
-                        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: copy photo fail: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
+                        break
                     case .finished:
                         break
                     }

Mastodon/Scene/MediaPreview/Video/MediaPreviewVideoViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-2-9.
 //
 
-import os.log
 import UIKit
 import AVKit
 import Combine
@@ -13,8 +12,6 @@ import func AVFoundation.AVMakeRect
 
 final class MediaPreviewVideoViewController: UIViewController {
 
-    let logger = Logger(subsystem: "MediaPreviewVideoViewController", category: "ViewController")
-    
     var disposeBag = Set<AnyCancellable>()
     var viewModel: MediaPreviewVideoViewModel!
     
@@ -23,7 +20,6 @@ final class MediaPreviewVideoViewController: UIViewController {
     let previewImageView = UIImageView()
     
     deinit {
-        os_log("%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         playerViewController.player?.pause()
         try? AVAudioSession.sharedInstance().setCategory(.ambient)
         try? AVAudioSession.sharedInstance().setActive(false, options: .notifyOthersOnDeactivation)
@@ -89,24 +85,6 @@ extension MediaPreviewVideoViewController {
 }
 
 // MARK: - ShareActivityProvider
-//extension MediaPreviewVideoViewController: ShareActivityProvider {
-//    var activities: [Any] {
-//        return []
-//    }
-//
-//    var applicationActivities: [UIActivity] {
-//        switch viewModel.item {
-//        case .gif(let mediaContext):
-//            guard let url = mediaContext.assetURL else { return [] }
-//            return [
-//                SavePhotoActivity(context: viewModel.context, url: url, resourceType: .video)
-//            ]
-//        default:
-//            return []
-//        }
-//    }
-//}
-
 extension MediaPreviewVideoViewController: MediaPreviewPage {
     func setShowingChrome(_ showingChrome: Bool) {
         // TODO: does this do anything?

Mastodon/Scene/MediaPreview/Video/MediaPreviewVideoViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-2-9.
 //
 
-import os.log
 import UIKit
 import AVKit
 import Combine
@@ -14,8 +13,6 @@ import MastodonCore
 
 final class MediaPreviewVideoViewModel {
     
-    let logger = Logger(subsystem: "MediaPreviewVideoViewModel", category: "ViewModel")
-    
     var disposeBag = Set<AnyCancellable>()
     
     // input
@@ -61,7 +58,6 @@ final class MediaPreviewVideoViewModel {
             .receive(on: DispatchQueue.main)
             .sink { [weak self] status in
                 guard let self = self else { return }
-                self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): player state: \(status.description)")
                 
                 switch status {
                 case .unknown, .buffering, .readyToPlay:

Mastodon/Scene/Notification/Cell/NotificationTableViewCell+ViewModel.swift

@@ -33,7 +33,6 @@ extension NotificationTableViewCell {
         if notificationView.frame == .zero {
             // set status view width
             notificationView.frame.size.width = tableView.frame.width - containerViewHorizontalMargin
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): did layout for new cell")
 
             notificationView.statusView.frame.size.width = tableView.frame.width - containerViewHorizontalMargin
             notificationView.quoteStatusView.frame.size.width = tableView.frame.width - containerViewHorizontalMargin   // the as same width as statusView
@@ -55,7 +54,6 @@ extension NotificationTableViewCell {
         .sink { [weak tableView, weak self] _, _ in
             guard let tableView = tableView else { return }
             guard let self = self else { return }
-            self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): tableView updates")
 
             UIView.performWithoutAnimation {
                 tableView.beginUpdates()

Mastodon/Scene/Notification/Cell/NotificationTableViewCell.swift

@@ -5,16 +5,12 @@
 //  Created by MainasuK on 2022-1-21.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonCore
 import MastodonUI
 
 final class NotificationTableViewCell: UITableViewCell {
-    
-    let logger = Logger(subsystem: "NotificationTableViewCell", category: "View")
-    
     weak var delegate: NotificationTableViewCellDelegate?
     var disposeBag = Set<AnyCancellable>()
     private var _disposeBag = Set<AnyCancellable>()

Mastodon/Scene/Notification/NotificationTimeline/NotificationTimelineViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-21.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreDataStack
@@ -14,8 +13,6 @@ import MastodonLocalization
 
 final class NotificationTimelineViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
     
-    let logger = Logger(subsystem: "NotificationTimelineViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -42,9 +39,6 @@ final class NotificationTimelineViewController: UIViewController, NeedsDependenc
     
     let cellFrameCache = NSCache<NSNumber, NSValue>()
 
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 
@@ -101,13 +95,10 @@ extension NotificationTimelineViewController {
             let now = Date()
             if let timestamp = viewModel.lastAutomaticFetchTimestamp {
                 if now.timeIntervalSince(timestamp) > 60 {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): auto fetch latest timeline…")
                     Task {
                         await viewModel.loadLatest()
                     }
                     viewModel.lastAutomaticFetchTimestamp = now
-                } else {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): auto fetch latest timeline skip. Reason: updated in recent 60s")
                 }
             } else {
                 Task {
@@ -133,8 +124,6 @@ extension NotificationTimelineViewController: CellFrameCacheContainer {
 extension NotificationTimelineViewController {
 
     @objc private func refreshControlValueChanged(_ sender: RefreshControl) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
-        
         Task {
             await viewModel.loadLatest()
         }

Mastodon/Scene/Notification/NotificationTimeline/NotificationTimelineViewModel+Diffable.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-21.
 //
 
-import os.log
 import UIKit
 import CoreData
 import CoreDataStack
@@ -36,14 +35,8 @@ extension NotificationTimelineViewModel {
             .sink { [weak self] records in
                 guard let self = self else { return }
                 guard let diffableDataSource = self.diffableDataSource else { return }
-                self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): incoming \(records.count) objects")
 
                 Task {
-                    let start = CACurrentMediaTime()
-                    defer {
-                        let end = CACurrentMediaTime()
-                        self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): cost \(end - start, format: .fixed(precision: 4))s to process \(records.count) feeds")
-                    }
                     let oldSnapshot = diffableDataSource.snapshot()
                     var newSnapshot: NSDiffableDataSourceSnapshot<NotificationSection, NotificationItem> = {
                         let newItems = records.map { record in
@@ -88,16 +81,12 @@ extension NotificationTimelineViewModel {
 
                     let hasChanges = newSnapshot.itemIdentifiers != oldSnapshot.itemIdentifiers
                     if !hasChanges {
-                        self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): snapshot not changes")
                         self.didLoadLatest.send()
                         return
-                    } else {
-                        self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): snapshot has changes")
                     }
 
                     await self.updateSnapshotUsingReloadData(snapshot: newSnapshot)
                     self.didLoadLatest.send()
-                    self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): applied new snapshot")
                 }   // end Task
             }
             .store(in: &disposeBag)

Mastodon/Scene/Notification/NotificationTimeline/NotificationTimelineViewModel+LoadOldestState.swift

@@ -9,13 +9,10 @@ import CoreDataStack
 import Foundation
 import GameplayKit
 import MastodonSDK
-import os.log
 
 extension NotificationTimelineViewModel {
     class LoadOldestState: GKState {
         
-        let logger = Logger(subsystem: "NotificationTimelineViewModel.LoadOldestState", category: "StateMachine")
-        
         let id = UUID()
 
         weak var viewModel: NotificationTimelineViewModel?
@@ -29,17 +26,12 @@ extension NotificationTimelineViewModel {
             
             let from = previousState.flatMap { String(describing: $0) } ?? "nil"
             let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")
         }
         
         @MainActor
         func enter(state: LoadOldestState.Type) {
             stateMachine?.enter(state)
         }
-        
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(String(describing: self))")
-        }
     }
 }
 
@@ -98,7 +90,6 @@ extension NotificationTimelineViewModel.LoadOldestState {
                     }
                     
                 } catch {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch statues failed: \(error.localizedDescription)")
                     await self.enter(state: Fail.self)
                 }
             }   // end Task

Mastodon/Scene/Notification/NotificationTimeline/NotificationTimelineViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-21.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreDataStack
@@ -15,8 +14,6 @@ import MastodonCore
 
 final class NotificationTimelineViewModel {
     
-    let logger = Logger(subsystem: "NotificationTimelineViewModel", category: "ViewModel")
-    
     var disposeBag = Set<AnyCancellable>()
     
     // input
@@ -63,9 +60,6 @@ final class NotificationTimelineViewModel {
         )
     }
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 
@@ -125,7 +119,6 @@ extension NotificationTimelineViewModel {
             )
         } catch {
             didLoadLatest.send()
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(error.localizedDescription)")
         }
     }
     
@@ -155,7 +148,6 @@ extension NotificationTimelineViewModel {
                 authenticationBox: authContext.mastodonAuthenticationBox
             )
         } catch {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch more failure: \(error.localizedDescription)")
         }
     }
     

Mastodon/Scene/Notification/NotificationViewController.swift

@@ -5,7 +5,6 @@
 //  Created by sxiaojian on 2021/4/12.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonAsset
@@ -16,8 +15,6 @@ import MastodonCore
 
 final class NotificationViewController: TabmanViewController, NeedsDependency {
     
-    let logger = Logger(subsystem: "NotificationViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
 
@@ -44,9 +41,6 @@ final class NotificationViewController: TabmanViewController, NeedsDependency {
         viewModel.currentPageIndex = index
     }
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
 }
 
 extension NotificationViewController {
@@ -163,8 +157,6 @@ extension NotificationViewController {
 
 extension NotificationViewController {
     @objc private func pageSegmentedControlValueChanged(_ sender: UISegmentedControl) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
-        
         let index = sender.selectedSegmentIndex
         scrollToPage(.at(index: index), animated: true, completion: nil)
     }
@@ -232,7 +224,6 @@ extension NotificationViewController {
     }
 
     @objc private func showCategory(_ sender: UIKeyCommand) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         guard let rawValue = sender.propertyList as? String,
               let category = CategorySwitch(rawValue: rawValue)
         else { return }

Mastodon/Scene/Notification/NotificationViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by sxiaojian on 2021/4/12.
 //
 
-import os.log
 import UIKit
 import Combine
 import Pageboy

Mastodon/Scene/Onboarding/ConfirmEmail/MastodonConfirmEmailViewController.swift

@@ -7,7 +7,6 @@
 
 import Combine
 import MastodonSDK
-import os.log
 import UIKit
 import MastodonAsset
 import MastodonCore
@@ -105,7 +104,7 @@ extension MastodonConfirmEmailViewController {
                     .sink { completion in
                         switch completion {
                         case .failure(let error):
-                            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: swap user access token swap fail: %s", (#file as NSString).lastPathComponent, #line, #function, error.localizedDescription)
+                                break
                         case .finished:
                             // upload avatar and set display name in the background
                             Just(self.viewModel.userToken.accessToken)
@@ -120,9 +119,9 @@ extension MastodonConfirmEmailViewController {
                                 .sink { completion in
                                     switch completion {
                                     case .failure(let error):
-                                        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: setup avatar & display name fail: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
+                                            break
-                                    case .finished:
+                                        case .finished:
-                                        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: setup avatar & display name success", ((#file as NSString).lastPathComponent), #line, #function)
+                                            break
                                     }
                                 } receiveValue: { _ in
                                     // do nothing
@@ -130,7 +129,6 @@ extension MastodonConfirmEmailViewController {
                                 .store(in: &self.context.disposeBag)    // execute in the background
                         }   // end switch
                     } receiveValue: { response in
-                        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: user %s's email confirmed", ((#file as NSString).lastPathComponent), #line, #function, response.value.username)
                         self.coordinator.setup()
                         // self.dismiss(animated: true, completion: nil)
                     }

Mastodon/Scene/Onboarding/PickServer/MastodonPickServerViewController.swift

@@ -5,7 +5,6 @@
 //  Created by BradGao on 2021/2/20.
 //
 
-import os.log
 import UIKit
 import Combine
 import GameController

Mastodon/Scene/Onboarding/PickServer/MastodonPickServerViewModel+LoadIndexedServerState.swift

@@ -5,7 +5,6 @@
 //  Created by Cirno MainasuK on 2021/3/5.
 //
 
-import os.log
 import Foundation
 import GameplayKit
 import MastodonSDK
@@ -17,10 +16,6 @@ extension MastodonPickServerViewModel {
         init(viewModel: MastodonPickServerViewModel) {
             self.viewModel = viewModel
         }
-        
-        override func didEnter(from previousState: GKState?) {
-            os_log("%{public}s[%{public}ld], %{public}s: enter %s, previous: %s", ((#file as NSString).lastPathComponent), #line, #function, self.debugDescription, previousState.debugDescription)
-        }
     }
 }
 

Mastodon/Scene/Onboarding/PickServer/MastodonPickServerViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by BradGao on 2021/2/23.
 //
 
-import os.log
 import UIKit
 import Combine
 import GameplayKit
@@ -79,9 +78,6 @@ class MastodonPickServerViewModel: NSObject {
         configure()
     }
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 

Mastodon/Scene/Onboarding/PickServer/TableViewCell/PickServerCell.swift

@@ -5,7 +5,6 @@
 //  Created by BradGao on 2021/2/24.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonSDK

Mastodon/Scene/Onboarding/PickServer/View/PickServerServerSectionTableHeaderView.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-4.
 //
 
-import os.log
 import UIKit
 import Tabman
 import MastodonAsset

Mastodon/Scene/Onboarding/Register/MastodonRegisterViewController.swift

@@ -8,7 +8,6 @@
 import AlamofireImage
 import Combine
 import MastodonSDK
-import os.log
 import PhotosUI
 import UIKit
 import SwiftUI
@@ -21,8 +20,6 @@ final class MastodonRegisterViewController: UIViewController, NeedsDependency, O
     
     static let avatarImageMaxSizeInPixel = CGSize(width: 400, height: 400)
     
-    let logger = Logger(subsystem: "MastodonRegisterViewController", category: "ViewController")
-    
     var disposeBag = Set<AnyCancellable>()
     private var observations = Set<NSKeyValueObservation>()
 

Mastodon/Scene/Onboarding/ResendEmail/MastodonResendEmailViewController.swift

@@ -6,7 +6,6 @@
 //
 
 import Combine
-import os.log
 import UIKit
 import WebKit
 import MastodonCore
@@ -27,8 +26,6 @@ final class MastodonResendEmailViewController: UIViewController, NeedsDependency
     }()
     
     deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", (#file as NSString).lastPathComponent, #line, #function)
-        
         // cleanup cookie
         let httpCookieStore = webView.configuration.websiteDataStore.httpCookieStore
         httpCookieStore.getAllCookies { cookies in
@@ -54,7 +51,6 @@ extension MastodonResendEmailViewController {
         let request = URLRequest(url: viewModel.resendEmailURL)
         webView.navigationDelegate = self.viewModel.navigationDelegate
         webView.load(request)
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: resendEmail via: %s", (#file as NSString).lastPathComponent, #line, #function, viewModel.resendEmailURL.debugDescription)
     }
     
 }

Mastodon/Scene/Onboarding/ResendEmail/MastodonResendEmailViewModel.swift

@@ -7,7 +7,6 @@
 
 import Combine
 import Foundation
-import os.log
 import WebKit
 
 final class MastodonResendEmailViewModel {
@@ -22,11 +21,6 @@ final class MastodonResendEmailViewModel {
         self.resendEmailURL = resendEmailURL
         self.email = email
     }
-    
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", (#file as NSString).lastPathComponent, #line, #function)
-    }
-    
 }
 extension MastodonResendEmailViewModel {
     

Mastodon/Scene/Onboarding/ResendEmail/MastodonResendEmailViewModelNavigationDelegateShim.swift

@@ -5,7 +5,6 @@
 //  Created by sxiaojian on 2021/2/25.
 //
 
-import os.log
 import Foundation
 import WebKit
 
@@ -17,9 +16,6 @@ final class MastodonResendEmailViewModelNavigationDelegateShim: NSObject {
         self.viewModel = viewModel
     }
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
 }
 
 

Mastodon/Scene/Onboarding/ServerRules/MastodonServerRulesViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-2-22.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonSDK
@@ -16,9 +15,6 @@ import MastodonCore
 import MastodonLocalization
 
 final class MastodonServerRulesViewController: UIViewController, NeedsDependency {
-    
-    let logger = Logger(subsystem: "MastodonServerRulesViewController", category: "ViewController")
-    
     var disposeBag = Set<AnyCancellable>()
     private var observations = Set<NSKeyValueObservation>()
 

Mastodon/Scene/Onboarding/Share/AuthenticationViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021/2/1.
 //
 
-import os.log
 import UIKit
 import CoreData
 import CoreDataStack
@@ -76,8 +75,6 @@ extension AuthenticationViewModel {
         guard !components.contains(where: { $0.isEmpty }) else { return nil }
         guard components.count >= 2 else { return nil }
 
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: input host: %s", ((#file as NSString).lastPathComponent), #line, #function, host)
-        
         return host
     }
 }
@@ -156,7 +153,6 @@ extension AuthenticationViewModel {
                     )
                     .flatMap { response -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Account>, Error> in
                         let token = response.value
-                        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: sign in success. Token: %s", ((#file as NSString).lastPathComponent), #line, #function, token.accessToken)
                         return AuthenticationViewModel.verifyAndSaveAuthentication(
                             context: self.context,
                             info: info,
@@ -171,7 +167,6 @@ extension AuthenticationViewModel {
                 guard let self = self else { return }
                 switch completion {
                 case .failure(let error):
-                    os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: swap user access token swap fail: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
                     self.isAuthenticating.value = false
                     self.error.value = error
                 case .finished:
@@ -180,7 +175,6 @@ extension AuthenticationViewModel {
             } receiveValue: { [weak self] response in
                 guard let self = self else { return }
                 let account = response.value
-                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: user %s sign in success", ((#file as NSString).lastPathComponent), #line, #function, account.username)
                 
                 self.authenticated.send((domain: info.domain, account: account))
             }

Mastodon/Scene/Onboarding/Share/MastodonAuthenticationController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-6-4.
 //
 
-import os.log
 import UIKit
 import Combine
 import AuthenticationServices
@@ -44,12 +43,10 @@ extension MastodonAuthenticationController {
             callbackURLScheme: APIService.callbackURLScheme
         ) { [weak self] callback, error in
             guard let self = self else { return }
-            os_log("%{public}s[%{public}ld], %{public}s: callback: %s, error: %s", ((#file as NSString).lastPathComponent), #line, #function, callback?.debugDescription ?? "<nil>", error.debugDescription)
 
             if let error = error {
                 if let error = error as? ASWebAuthenticationSessionError {
                     if error.errorCode == ASWebAuthenticationSessionError.canceledLogin.rawValue {
-                        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: user cancel authentication", ((#file as NSString).lastPathComponent), #line, #function)
                         self.isAuthenticating.value = false
                         return
                     }

Mastodon/Scene/Profile/About/Cell/ProfileFieldAddEntryCollectionViewCell.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-5-26.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonAsset

Mastodon/Scene/Profile/About/Cell/ProfileFieldCollectionViewCell.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-5-25.
 //
 
-import os.log
 import UIKit
 import Combine
 import MetaTextKit
@@ -186,7 +185,6 @@ extension ProfileFieldCollectionViewCell {
 // MARK: - MetaLabelDelegate
 extension ProfileFieldCollectionViewCell: MetaLabelDelegate {
     func metaLabel(_ metaLabel: MetaLabel, didSelectMeta meta: Meta) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         delegate?.profileFieldCollectionViewCell(self, metaLabel: metaLabel, didSelectMeta: meta)
     }
 }

Mastodon/Scene/Profile/About/Cell/ProfileFieldEditCollectionViewCell.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-22.
 //
 
-import os.log
 import UIKit
 import Combine
 import MetaTextKit
@@ -127,7 +126,6 @@ extension ProfileFieldEditCollectionViewCell {
 
 extension ProfileFieldEditCollectionViewCell {
     @objc private func editButtonDidPressed(_ sender: UIButton) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         delegate?.profileFieldEditCollectionViewCell(self, editButtonDidPressed: sender)
     }
 }

Mastodon/Scene/Profile/About/ProfileAboutViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-22.
 //
 
-import os.log
 import UIKit
 import Combine
 import MetaTextKit
@@ -20,8 +19,6 @@ protocol ProfileAboutViewControllerDelegate: AnyObject {
 
 final class ProfileAboutViewController: UIViewController {
     
-    let logger = Logger(subsystem: "ProfileAboutViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -39,9 +36,6 @@ final class ProfileAboutViewController: UIViewController {
         return collectionView
     }()
  
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 
@@ -129,7 +123,6 @@ extension ProfileAboutViewController {
 // MARK: - UICollectionViewDelegate
 extension ProfileAboutViewController: UICollectionViewDelegate {
     func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): select \(indexPath.debugDescription)")
         
         guard let diffableDataSource = viewModel.diffableDataSource else { return }
         guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return }

Mastodon/Scene/Profile/About/ProfileAboutViewModel+Diffable.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-22.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonSDK

Mastodon/Scene/Profile/About/ProfileAboutViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-1-22.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreDataStack

Mastodon/Scene/Profile/Bookmark/BookmarkViewController.swift

@@ -5,7 +5,6 @@
 //  Created by ProtoLimit on 2022-07-19.
 //
 
-import os.log
 import UIKit
 import AVKit
 import Combine
@@ -17,8 +16,6 @@ import MastodonLocalization
 
 final class BookmarkViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
     
-    let logger = Logger(subsystem: "BookmarkViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -39,9 +36,6 @@ final class BookmarkViewController: UIViewController, NeedsDependency, MediaPrev
         return tableView
     }()
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 

Mastodon/Scene/Profile/Bookmark/BookmarkViewModel+State.swift

@@ -5,7 +5,6 @@
 //  Created by ProtoLimit on 2022-07-19.
 //
 
-import os.log
 import Foundation
 import GameplayKit
 import MastodonSDK
@@ -14,8 +13,6 @@ import MastodonCore
 extension BookmarkViewModel {
     class State: GKState {
         
-        let logger = Logger(subsystem: "BookmarkViewModel.State", category: "StateMachine")
-        
         let id = UUID()
 
         weak var viewModel: BookmarkViewModel?
@@ -29,7 +26,6 @@ extension BookmarkViewModel {
             
             let from = previousState.flatMap { String(describing: $0) } ?? "nil"
             let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")
         }
         
         @MainActor
@@ -37,9 +33,6 @@ extension BookmarkViewModel {
             stateMachine?.enter(state)
         }
         
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(String(describing: self))")
-        }
     }
 }
 
@@ -91,9 +84,7 @@ extension BookmarkViewModel.State {
             super.didEnter(from: previousState)
             guard let _ = viewModel, let stateMachine = stateMachine else { return }
             
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading 3s later…", ((#file as NSString).lastPathComponent), #line, #function)
             DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
-                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading", ((#file as NSString).lastPathComponent), #line, #function)
                 stateMachine.enter(Loading.self)
             }
         }
@@ -165,7 +156,6 @@ extension BookmarkViewModel.State {
                     }
                     viewModel.statusFetchedResultsController.statusIDs = statusIDs
                 } catch {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch user bookmarks fail: \(error.localizedDescription)")
                     await enter(state: Fail.self)
                 }
             }   // end Task

Mastodon/Scene/Profile/CachedProfileViewModel.swift

@@ -13,8 +13,5 @@ final class CachedProfileViewModel: ProfileViewModel {
     
     init(context: AppContext, authContext: AuthContext, mastodonUser: MastodonUser) {
         super.init(context: context, authContext: authContext, optionalMastodonUser: mastodonUser)
-        
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [Profile] user[\(mastodonUser.id)] profile: \(mastodonUser.acctWithDomain)")
     }
-    
 }

Mastodon/Scene/Profile/FamiliarFollowers/FamiliarFollowersViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-5-17.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonCore
@@ -15,8 +14,6 @@ import CoreDataStack
 
 final class FamiliarFollowersViewController: UIViewController, NeedsDependency {
 
-    let logger = Logger(subsystem: "FamiliarFollowersViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -31,9 +28,6 @@ final class FamiliarFollowersViewController: UIViewController, NeedsDependency {
         return tableView
     }()
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 

Mastodon/Scene/Profile/Favorite/FavoriteViewController.swift

@@ -8,7 +8,6 @@
 // Note: Prefer use US favorite then EN favourite in coding
 // to following the text checker auto-correct behavior
 
-import os.log
 import UIKit
 import AVKit
 import Combine
@@ -20,8 +19,6 @@ import MastodonLocalization
 
 final class FavoriteViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
     
-    let logger = Logger(subsystem: "FavoriteViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -42,9 +39,6 @@ final class FavoriteViewController: UIViewController, NeedsDependency, MediaPrev
         return tableView
     }()
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 

Mastodon/Scene/Profile/Favorite/FavoriteViewModel+State.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-4-7.
 //
 
-import os.log
 import Foundation
 import GameplayKit
 import MastodonCore
@@ -14,8 +13,6 @@ import MastodonSDK
 extension FavoriteViewModel {
     class State: GKState {
         
-        let logger = Logger(subsystem: "FavoriteViewModel.State", category: "StateMachine")
-        
         let id = UUID()
         
         weak var viewModel: FavoriteViewModel?
@@ -29,17 +26,12 @@ extension FavoriteViewModel {
             
             let from = previousState.flatMap { String(describing: $0) } ?? "nil"
             let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")
         }
         
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
         }
-        
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(String(describing: self))")
-        }
     }
 }
 
@@ -91,9 +83,7 @@ extension FavoriteViewModel.State {
             super.didEnter(from: previousState)
             guard let _ = viewModel, let stateMachine = stateMachine else { return }
             
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading 3s later…", ((#file as NSString).lastPathComponent), #line, #function)
             DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
-                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading", ((#file as NSString).lastPathComponent), #line, #function)
                 stateMachine.enter(Loading.self)
             }
         }
@@ -165,7 +155,6 @@ extension FavoriteViewModel.State {
                     }
                     viewModel.statusFetchedResultsController.statusIDs = statusIDs
                 } catch {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch user favorites fail: \(error.localizedDescription)")
                     await enter(state: Fail.self)
                 }
             }   // end Task

Mastodon/Scene/Profile/FollowedTags/FollowedTagsViewController.swift

@@ -14,8 +14,6 @@ import MastodonUI
 import MastodonLocalization
 
 final class FollowedTagsViewController: UIViewController, NeedsDependency {
-    let logger = Logger(subsystem: String(describing: FollowedTagsViewController.self), category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -33,9 +31,6 @@ final class FollowedTagsViewController: UIViewController, NeedsDependency {
         return tableView
     }()
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
 }
 
 extension FollowedTagsViewController {

Mastodon/Scene/Profile/FollowedTags/FollowedTagsViewModel.swift

@@ -14,7 +14,6 @@ import MastodonSDK
 import MastodonCore
 
 final class FollowedTagsViewModel: NSObject {
-    let logger = Logger(subsystem: String(describing: FollowedTagsViewModel.self), category: "ViewModel")
     var disposeBag = Set<AnyCancellable>()
     let fetchedResultsController: FollowedTagsFetchedResultController
 
@@ -93,7 +92,6 @@ extension FollowedTagsViewModel {
 
 extension FollowedTagsViewModel: UITableViewDelegate {
     func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(indexPath)")
         tableView.deselectRow(at: indexPath, animated: true)
 
         let object = fetchedResultsController.records[indexPath.row]

Mastodon/Scene/Profile/Follower/FollowerListViewController.swift

@@ -5,7 +5,6 @@
 //  Created by Cirno MainasuK on 2021-11-1.
 //
 
-import os.log
 import UIKit
 import GameplayKit
 import Combine
@@ -16,8 +15,6 @@ import CoreDataStack
 
 final class FollowerListViewController: UIViewController, NeedsDependency {
     
-    let logger = Logger(subsystem: "FollowerListViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -35,9 +32,6 @@ final class FollowerListViewController: UIViewController, NeedsDependency {
         return tableView
     }()
  
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 

Mastodon/Scene/Profile/Follower/FollowerListViewModel+State.swift

@@ -5,7 +5,6 @@
 //  Created by Cirno MainasuK on 2021-11-1.
 //
 
-import os.log
 import Foundation
 import GameplayKit
 import MastodonSDK
@@ -15,8 +14,6 @@ import CoreDataStack
 extension FollowerListViewModel {
     class State: GKState {
         
-        let logger = Logger(subsystem: "FollowerListViewModel.State", category: "StateMachine")
-
         let id = UUID()
 
         var name: String {
@@ -34,17 +31,12 @@ extension FollowerListViewModel {
             
             let from = previousState.flatMap { String(describing: $0) } ?? "nil"
             let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")
         }
         
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
         }
-        
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(String(describing: self))")
-        }
     }
 }
 
@@ -97,9 +89,7 @@ extension FollowerListViewModel.State {
             super.didEnter(from: previousState)
             guard let _ = viewModel, let stateMachine = stateMachine else { return }
             
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading 3s later…", ((#file as NSString).lastPathComponent), #line, #function)
             DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
-                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading", ((#file as NSString).lastPathComponent), #line, #function)
                 stateMachine.enter(Loading.self)
             }
         }
@@ -154,7 +144,6 @@ extension FollowerListViewModel.State {
                         maxID: maxID,
                         authenticationBox: viewModel.authContext.mastodonAuthenticationBox
                     )
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch \(response.value.count) followers")
                     
                     var hasNewAppend = false
                     var userIDs = viewModel.userFetchedResultsController.userIDs
@@ -176,7 +165,6 @@ extension FollowerListViewModel.State {
                     viewModel.userFetchedResultsController.userIDs = userIDs
                     
                 } catch {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch follower fail: \(error.localizedDescription)")
                     await enter(state: Fail.self)
                 }
             }   // end Task

Mastodon/Scene/Profile/Following/FollowingListViewController.swift

@@ -5,7 +5,6 @@
 //  Created by Cirno MainasuK on 2021-11-2.
 //
 
-import os.log
 import UIKit
 import GameplayKit
 import Combine
@@ -16,8 +15,6 @@ import CoreDataStack
 
 final class FollowingListViewController: UIViewController, NeedsDependency {
     
-    let logger = Logger(subsystem: "FollowingListViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -35,9 +32,6 @@ final class FollowingListViewController: UIViewController, NeedsDependency {
         return tableView
     }()
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 

Mastodon/Scene/Profile/Following/FollowingListViewModel+State.swift

@@ -5,7 +5,6 @@
 //  Created by Cirno MainasuK on 2021-11-2.
 //
 
-import os.log
 import Foundation
 import GameplayKit
 import MastodonSDK
@@ -13,8 +12,6 @@ import MastodonSDK
 extension FollowingListViewModel {
     class State: GKState {
 
-        let logger = Logger(subsystem: "FollowingListViewModel.State", category: "StateMachine")
-
         let id = UUID()
         
         weak var viewModel: FollowingListViewModel?
@@ -28,17 +25,12 @@ extension FollowingListViewModel {
             
             let from = previousState.flatMap { String(describing: $0) } ?? "nil"
             let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")
         }
         
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
         }
-        
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(String(describing: self))")
-        }
     }
 }
 
@@ -91,9 +83,7 @@ extension FollowingListViewModel.State {
             super.didEnter(from: previousState)
             guard let _ = viewModel, let stateMachine = stateMachine else { return }
             
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading 3s later…", ((#file as NSString).lastPathComponent), #line, #function)
             DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
-                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: retry loading", ((#file as NSString).lastPathComponent), #line, #function)
                 stateMachine.enter(Loading.self)
             }
         }
@@ -149,8 +139,6 @@ extension FollowingListViewModel.State {
                         authenticationBox: viewModel.authContext.mastodonAuthenticationBox
                     )
 
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch \(response.value.count)")
-                    
                     var hasNewAppend = false
                     var userIDs = viewModel.userFetchedResultsController.userIDs
                     for user in response.value {
@@ -170,7 +158,6 @@ extension FollowingListViewModel.State {
                     viewModel.userFetchedResultsController.userIDs = userIDs
                     
                 } catch {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): fetch following fail: \(error.localizedDescription)")
                     await enter(state: Fail.self)
                 }
             }   // end Task

Mastodon/Scene/Profile/Header/ProfileHeaderViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-29.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreDataStack
@@ -27,8 +26,6 @@ protocol ProfileHeaderViewControllerDelegate: AnyObject {
 
 final class ProfileHeaderViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
     
-    let logger = Logger(subsystem: "ProfileHeaderViewController", category: "ViewController")
-
     static let segmentedControlHeight: CGFloat = 50
     static let headerMinHeight: CGFloat = segmentedControlHeight
     
@@ -84,9 +81,6 @@ final class ProfileHeaderViewController: UIViewController, NeedsDependency, Medi
         return documentPickerController
     }()
 
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 
@@ -202,7 +196,6 @@ extension ProfileHeaderViewController {
         var children: [UIMenuElement] = []
         let photoLibraryAction = UIAction(title: L10n.Scene.Compose.MediaSelection.photoLibrary, image: UIImage(systemName: "rectangle.on.rectangle"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off) { [weak self] _ in
             guard let self = self else { return }
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: mediaSelectionType: .photoLibaray", ((#file as NSString).lastPathComponent), #line, #function)
             self.currentImageType = type
             self.present(self.imagePicker, animated: true, completion: nil)
         }
@@ -210,7 +203,6 @@ extension ProfileHeaderViewController {
         if UIImagePickerController.isSourceTypeAvailable(.camera) {
             let cameraAction = UIAction(title: L10n.Scene.Compose.MediaSelection.camera, image: UIImage(systemName: "camera"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off, handler: { [weak self] _ in
                 guard let self = self else { return }
-                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: mediaSelectionType: .camera", ((#file as NSString).lastPathComponent), #line, #function)
                 self.currentImageType = type
                 self.present(self.imagePickerController, animated: true, completion: nil)
             })
@@ -218,7 +210,6 @@ extension ProfileHeaderViewController {
         }
         let browseAction = UIAction(title: L10n.Scene.Compose.MediaSelection.browse, image: UIImage(systemName: "ellipsis"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off) { [weak self] _ in
             guard let self = self else { return }
-            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: mediaSelectionType: .browse", ((#file as NSString).lastPathComponent), #line, #function)
             self.currentImageType = type
             self.present(self.documentPickerController, animated: true, completion: nil)
         }
@@ -384,8 +375,6 @@ extension ProfileHeaderViewController: ProfileHeaderViewDelegate {
 // MARK: - MetaTextDelegate
 extension ProfileHeaderViewController: MetaTextDelegate {
     func metaText(_ metaText: MetaText, processEditing textStorage: MetaTextStorage) -> MetaContent? {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: text: %s", ((#file as NSString).lastPathComponent), #line, #function, metaText.backedString)
-        
         switch metaText {
         case profileHeaderView.bioMetaText:
             guard viewModel.isEditing else { break }
@@ -438,7 +427,6 @@ extension ProfileHeaderViewController: UIImagePickerControllerDelegate & UINavig
     }
         
     func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
-        os_log("%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         picker.dismiss(animated: true, completion: nil)
     }
 }
@@ -455,7 +443,6 @@ extension ProfileHeaderViewController: UIDocumentPickerDelegate {
             guard let image = UIImage(data: imageData) else { return }
             cropImage(image: image, pickerViewController: controller)
         } catch {
-            os_log("%{public}s[%{public}ld], %{public}s: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
         }
     }
 }

Mastodon/Scene/Profile/Header/ProfileHeaderViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-4-9.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreDataStack

Mastodon/Scene/Profile/Header/View/ProfileHeaderView+Configuration.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-5-26.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreDataStack

Mastodon/Scene/Profile/Header/View/ProfileHeaderView+ViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK on 2022-5-26.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreDataStack

Mastodon/Scene/Profile/Header/View/ProfileHeaderView.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-29.
 //
 
-import os.log
 import UIKit
 import Combine
 import FLAnimatedImage
@@ -511,19 +510,16 @@ extension ProfileHeaderView {
 
 extension ProfileHeaderView {
     @objc private func relationshipActionButtonDidPressed(_ sender: UIButton) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         assert(sender === relationshipActionButton)
         delegate?.profileHeaderView(self, relationshipButtonDidPressed: relationshipActionButton)
     }
     
     @objc private func avatarButtonDidPressed(_ sender: UIButton) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         assert(sender === avatarButton)
         delegate?.profileHeaderView(self, avatarButtonDidPressed: avatarButton)
     }
     
     @objc private func bannerImageViewDidPressed(_ sender: UITapGestureRecognizer) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         delegate?.profileHeaderView(self, bannerImageViewDidPressed: bannerImageView)
     }
 }
@@ -544,7 +540,6 @@ extension ProfileHeaderView: UITextViewDelegate {
 // MARK: - MetaTextViewDelegate
 extension ProfileHeaderView: MetaTextViewDelegate {
     func metaTextView(_ metaTextView: MetaTextView, didSelectMeta meta: Meta) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: select entity", ((#file as NSString).lastPathComponent), #line, #function)
         delegate?.profileHeaderView(self, metaTextView: metaTextView, metaDidPressed: meta)
     }
 }

Mastodon/Scene/Profile/MeProfileViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-30.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreData
@@ -25,8 +24,6 @@ final class MeProfileViewModel: ProfileViewModel {
         
         $me
             .sink { [weak self] me in
-                os_log("%{public}s[%{public}ld], %{public}s: current active mastodon user: %s", ((#file as NSString).lastPathComponent), #line, #function, me?.username ?? "<nil>")
-                
                 guard let self = self else { return }
                 self.user = me
             }

Mastodon/Scene/Profile/Paging/ProfilePagingViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-29.
 //
 
-import os.log
 import UIKit
 import Combine
 import XLPagerTabStrip
@@ -58,9 +57,6 @@ final class ProfilePagingViewController: ButtonBarPagerTabStripViewController, T
         return true
     }
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }
 

Mastodon/Scene/Profile/Paging/ProfilePagingViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-29.
 //
 
-import os.log
 import UIKit
 import MastodonAsset
 import MastodonLocalization
@@ -43,8 +42,5 @@ final class ProfilePagingViewModel: NSObject {
         ]
     }
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }

Mastodon/Scene/Profile/ProfileViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-2-23.
 //
 
-import os.log
 import UIKit
 import Combine
 import MastodonMeta
@@ -27,8 +26,6 @@ final class ProfileViewController: UIViewController, NeedsDependency, MediaPrevi
     public static let containerViewMarginForRegularHorizontalSizeClass: CGFloat = 64
     public static let containerViewMarginForCompactHorizontalSizeClass: CGFloat = 16
     
-    let logger = Logger(subsystem: "ProfileViewController", category: "ViewController")
-    
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -153,9 +150,6 @@ final class ProfileViewController: UIViewController, NeedsDependency, MediaPrevi
         profileHeaderViewController.titleView
     }
     
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
 
 }
 
@@ -526,19 +520,16 @@ extension ProfileViewController {
 extension ProfileViewController {
 
     @objc private func cancelEditingBarButtonItemPressed(_ sender: UIBarButtonItem) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         viewModel.isEditing = false
     }
 
     @objc private func settingBarButtonItemPressed(_ sender: UIBarButtonItem) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         guard let setting = context.settingService.currentSetting.value else { return }
         let settingsViewModel = SettingsViewModel(context: context, authContext: viewModel.authContext, setting: setting)
         _ = coordinator.present(scene: .settings(viewModel: settingsViewModel), from: self, transition: .modal(animated: true, completion: nil))
     }
 
     @objc private func shareBarButtonItemPressed(_ sender: UIBarButtonItem) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         guard let user = viewModel.user else { return }
         let record: ManagedObjectRecord<MastodonUser> = .init(objectID: user.objectID)
         Task {
@@ -560,19 +551,16 @@ extension ProfileViewController {
     }
 
     @objc private func favoriteBarButtonItemPressed(_ sender: UIBarButtonItem) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         let favoriteViewModel = FavoriteViewModel(context: context, authContext: viewModel.authContext)
         _ = coordinator.present(scene: .favorite(viewModel: favoriteViewModel), from: self, transition: .show)
     }
     
     @objc private func bookmarkBarButtonItemPressed(_ sender: UIBarButtonItem) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         let bookmarkViewModel = BookmarkViewModel(context: context, authContext: viewModel.authContext)
         _ = coordinator.present(scene: .bookmark(viewModel: bookmarkViewModel), from: self, transition: .show)
     }
 
     @objc private func replyBarButtonItemPressed(_ sender: UIBarButtonItem) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
         guard let mastodonUser = viewModel.user else { return }
         let mention = "@" + mastodonUser.acct
         UITextChecker.learnWord(mention)
@@ -587,15 +575,11 @@ extension ProfileViewController {
     }
     
     @objc private func followedTagsItemPressed(_ sender: UIBarButtonItem) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-        
         let followedTagsViewModel = FollowedTagsViewModel(context: context, authContext: viewModel.authContext)
         _ = coordinator.present(scene: .followedTags(viewModel: followedTagsViewModel), from: self, transition: .show)
     }
 
     @objc private func refreshControlValueChanged(_ sender: RefreshControl) {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-
         if let userTimelineViewController = profilePagingViewController.currentViewController as? UserTimelineViewController {
             userTimelineViewController.viewModel.stateMachine.enter(UserTimelineViewModel.State.Reloading.self)
         }
@@ -767,11 +751,9 @@ extension ProfileViewController: ProfileHeaderViewControllerDelegate {
                             headerProfileInfo: profileHeaderViewModel.profileInfoEditing,
                             aboutProfileInfo: profileAboutViewModel.profileInfoEditing
                         )
-                        self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): update profile info success")
                         self.viewModel.isEditing = false
                         
                     } catch {
-                        self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): update profile info fail: \(error.localizedDescription)")
                         let alertController = UIAlertController(
                             for: error,
                             title: L10n.Common.Alerts.EditProfileFailure.title,
@@ -798,7 +780,6 @@ extension ProfileViewController: ProfileHeaderViewControllerDelegate {
                         }
                         switch completion {
                         case .failure(let error):
-                            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: fetch profile info for edit fail: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
                             let alertController = UIAlertController(for: error, title: L10n.Common.Alerts.EditProfileFailure.title, preferredStyle: .alert)
                             let okAction = UIAlertAction(title: L10n.Common.Controls.Actions.ok, style: .default, handler: nil)
                             alertController.addAction(okAction)
@@ -808,7 +789,6 @@ extension ProfileViewController: ProfileHeaderViewControllerDelegate {
                                 transition: .alertController(animated: true, completion: nil)
                             )
                         case .finished:
-                            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: fetch profile info for edit success", ((#file as NSString).lastPathComponent), #line, #function)
                             // enter editing mode
                             self.viewModel.isEditing.toggle()
                         }

Mastodon/Scene/Profile/ProfileViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-29.
 //
 
-import os.log
 import UIKit
 import Combine
 import CoreDataStack
@@ -19,8 +18,6 @@ import MastodonUI
 // please override this base class
 class ProfileViewModel: NSObject {
         
-    let logger = Logger(subsystem: "ProfileViewModel", category: "ViewModel")
-    
     typealias UserID = String
     
     var disposeBag = Set<AnyCancellable>()
@@ -151,11 +148,9 @@ class ProfileViewModel: NSObject {
                         DispatchQueue.main.asyncAfter(deadline: .now() + delay) { [weak self] in
                             guard let _ = self else { return }
                             pendingRetryPublisher.value = min(2 * delay, 60)
-                            os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: [Relationship] fetch again due to pending", ((#file as NSString).lastPathComponent), #line, #function)
                         }
                     }
                 } catch {
-                    self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [Relationship] update user relationship failure: \(error.localizedDescription)")
                 }
             }   // end Task
         }
@@ -196,12 +191,10 @@ extension ProfileViewModel {
         record: ManagedObjectRecord<MastodonUser>,
         authenticationBox: MastodonAuthenticationBox
     ) async throws -> Mastodon.Response.Content<[Mastodon.Entity.Relationship]> {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [Relationship] update user relationship...")
         let response = try await context.apiService.relationship(
             records: [record],
             authenticationBox: authenticationBox
         )
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [Relationship] did update MastodonUser relationship")
         return response
     }
 

Mastodon/Scene/Profile/RemoteProfileViewModel.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-4-2.
 //
 
-import os.log
 import Foundation
 import Combine
 import CoreDataStack
@@ -33,9 +32,9 @@ final class RemoteProfileViewModel: ProfileViewModel {
                 switch completion {
                 case .failure(let error):
                     // TODO: handle error
-                    os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: remote user %s fetch failed: %s", ((#file as NSString).lastPathComponent), #line, #function, userID, error.localizedDescription)
+                    break
                 case .finished:
-                    os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: remote user %s fetched", ((#file as NSString).lastPathComponent), #line, #function, userID)
+                    break
                 }
             } receiveValue: { [weak self] response in
                 guard let self = self else { return }
@@ -109,9 +108,9 @@ final class RemoteProfileViewModel: ProfileViewModel {
                 switch completion {
                 case .failure(let error):
                     // TODO: handle error
-                    os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: remote user %s fetch failed: %s", ((#file as NSString).lastPathComponent), #line, #function, acct, error.localizedDescription)
+                    break
                 case .finished:
-                    os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: remote user %s fetched", ((#file as NSString).lastPathComponent), #line, #function, acct)
+                    break
                 }
             } receiveValue: { [weak self] response in
                 guard let self = self, let value = response.value else { return }

Mastodon/Scene/Profile/Timeline/UserTimelineViewController.swift

@@ -5,7 +5,6 @@
 //  Created by MainasuK Cirno on 2021-3-29.
 //
 
-import os.log
 import UIKit
 import AVKit
 import Combine
@@ -17,8 +16,6 @@ import MastodonCore
 
 final class UserTimelineViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
     
-    let logger = Logger(subsystem: "UserTimelineViewController", category: "ViewController")
-        
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
@@ -38,9 +35,6 @@ final class UserTimelineViewController: UIViewController, NeedsDependency, Media
         
     let cellFrameCache = NSCache<NSNumber, NSValue>()
 
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
     
 }