74 lines
2.5 KiB
Swift
74 lines
2.5 KiB
Swift
//
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// AppContext.swift
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// Mastodon
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//
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// Created by Cirno MainasuK on 2021-1-27.
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//
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import os.log
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import UIKit
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import Combine
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import CoreData
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import CoreDataStack
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class AppContext: ObservableObject {
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var disposeBag = Set<AnyCancellable>()
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@Published var viewStateStore = ViewStateStore()
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let coreDataStack: CoreDataStack
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let managedObjectContext: NSManagedObjectContext
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let backgroundManagedObjectContext: NSManagedObjectContext
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let apiService: APIService
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let authenticationService: AuthenticationService
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let emojiService: EmojiService
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let videoPlaybackService = VideoPlaybackService()
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let documentStore: DocumentStore
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private var documentStoreSubscription: AnyCancellable!
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let overrideTraitCollection = CurrentValueSubject<UITraitCollection?, Never>(nil)
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init() {
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let _coreDataStack = CoreDataStack()
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let _managedObjectContext = _coreDataStack.persistentContainer.viewContext
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let _backgroundManagedObjectContext = _coreDataStack.persistentContainer.newBackgroundContext()
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coreDataStack = _coreDataStack
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managedObjectContext = _managedObjectContext
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backgroundManagedObjectContext = _backgroundManagedObjectContext
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let _apiService = APIService(backgroundManagedObjectContext: _backgroundManagedObjectContext)
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apiService = _apiService
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authenticationService = AuthenticationService(
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managedObjectContext: _managedObjectContext,
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backgroundManagedObjectContext: _backgroundManagedObjectContext,
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apiService: _apiService
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)
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emojiService = EmojiService(
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apiService: apiService
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)
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documentStore = DocumentStore()
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documentStoreSubscription = documentStore.objectWillChange
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.receive(on: DispatchQueue.main)
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.sink { [unowned self] in
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self.objectWillChange.send()
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}
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backgroundManagedObjectContext.mergePolicy = NSMergePolicy.mergeByPropertyObjectTrump
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NotificationCenter.default.publisher(for: .NSManagedObjectContextDidSave, object: backgroundManagedObjectContext)
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.sink { [weak self] notification in
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guard let self = self else { return }
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self.managedObjectContext.perform {
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self.managedObjectContext.mergeChanges(fromContextDidSave: notification)
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}
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}
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.store(in: &disposeBag)
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}
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}
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