92 lines
2.6 KiB
Swift
92 lines
2.6 KiB
Swift
//
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// UserTimelineViewModel.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-3-29.
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//
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import os.log
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import UIKit
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import GameplayKit
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import Combine
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import CoreData
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import CoreDataStack
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import MastodonSDK
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import MastodonCore
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final class UserTimelineViewModel {
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var disposeBag = Set<AnyCancellable>()
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// input
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let context: AppContext
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let authContext: AuthContext
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let title: String
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let statusFetchedResultsController: StatusFetchedResultsController
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let listBatchFetchViewModel = ListBatchFetchViewModel()
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@Published var userIdentifier: UserIdentifier?
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@Published var queryFilter: QueryFilter
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@Published var isBlocking = false
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@Published var isBlockedBy = false
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@Published var isSuspended = false
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// let userDisplayName = CurrentValueSubject<String?, Never>(nil) // for suspended prompt label
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// var dataSourceDidUpdate = PassthroughSubject<Void, Never>()
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// output
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var diffableDataSource: UITableViewDiffableDataSource<StatusSection, StatusItem>?
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private(set) lazy var stateMachine: GKStateMachine = {
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let stateMachine = GKStateMachine(states: [
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State.Initial(viewModel: self),
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State.Reloading(viewModel: self),
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State.Fail(viewModel: self),
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State.Idle(viewModel: self),
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State.Loading(viewModel: self),
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State.NoMore(viewModel: self),
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])
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stateMachine.enter(State.Initial.self)
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return stateMachine
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}()
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init(
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context: AppContext,
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authContext: AuthContext,
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title: String,
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queryFilter: QueryFilter
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) {
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self.context = context
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self.authContext = authContext
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self.title = title
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self.statusFetchedResultsController = StatusFetchedResultsController(
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managedObjectContext: context.managedObjectContext,
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domain: authContext.mastodonAuthenticationBox.domain,
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additionalTweetPredicate: nil
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)
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self.queryFilter = queryFilter
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}
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deinit {
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
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}
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}
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extension UserTimelineViewModel {
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struct QueryFilter {
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let excludeReplies: Bool?
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let excludeReblogs: Bool?
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let onlyMedia: Bool?
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init(
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excludeReplies: Bool? = nil,
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excludeReblogs: Bool? = nil,
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onlyMedia: Bool? = nil
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) {
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self.excludeReplies = excludeReplies
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self.excludeReblogs = excludeReblogs
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self.onlyMedia = onlyMedia
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}
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}
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}
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