mastodon-ios/Mastodon/Scene/Discovery/News/DiscoveryNewsViewModel.swift

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//
// DiscoveryNewsViewModel.swift
// Mastodon
//
// Created by MainasuK on 2022-4-13.
//
import os.log
import UIKit
import Combine
import GameplayKit
import CoreData
import CoreDataStack
import MastodonSDK
final class DiscoveryNewsViewModel {
var disposeBag = Set<AnyCancellable>()
// input
let context: AppContext
let listBatchFetchViewModel = ListBatchFetchViewModel()
// output
@Published var links: [Mastodon.Entity.Link] = []
var diffableDataSource: UITableViewDiffableDataSource<DiscoverySection, DiscoveryItem>?
private(set) lazy var stateMachine: GKStateMachine = {
let stateMachine = GKStateMachine(states: [
State.Initial(viewModel: self),
State.Reloading(viewModel: self),
State.Fail(viewModel: self),
State.Idle(viewModel: self),
State.Loading(viewModel: self),
State.NoMore(viewModel: self),
])
stateMachine.enter(State.Initial.self)
return stateMachine
}()
let didLoadLatest = PassthroughSubject<Void, Never>()
init(context: AppContext) {
self.context = context
// end init
}
deinit {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
}
}