67 lines
1.8 KiB
Swift
67 lines
1.8 KiB
Swift
//
|
|
// UserListViewModel.swift
|
|
// Mastodon
|
|
//
|
|
// Created by MainasuK on 2022-5-17.
|
|
//
|
|
|
|
import os.log
|
|
import UIKit
|
|
import Combine
|
|
import CoreDataStack
|
|
import GameplayKit
|
|
|
|
final class UserListViewModel {
|
|
|
|
let logger = Logger(subsystem: "UserListViewModel", category: "ViewModel")
|
|
var disposeBag = Set<AnyCancellable>()
|
|
|
|
// input
|
|
let context: AppContext
|
|
let kind: Kind
|
|
let userFetchedResultsController: UserFetchedResultsController
|
|
let listBatchFetchViewModel = ListBatchFetchViewModel()
|
|
|
|
// output
|
|
var diffableDataSource: UITableViewDiffableDataSource<UserSection, UserItem>!
|
|
@MainActor private(set) lazy var stateMachine: GKStateMachine = {
|
|
let stateMachine = GKStateMachine(states: [
|
|
State.Initial(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
|
|
}()
|
|
|
|
init(
|
|
context: AppContext,
|
|
kind: Kind
|
|
) {
|
|
self.context = context
|
|
self.kind = kind
|
|
self.userFetchedResultsController = UserFetchedResultsController(
|
|
managedObjectContext: context.managedObjectContext,
|
|
domain: nil,
|
|
additionalPredicate: nil
|
|
)
|
|
// end init
|
|
|
|
context.authenticationService.activeMastodonAuthenticationBox
|
|
.map { $0?.domain }
|
|
.assign(to: \.domain, on: userFetchedResultsController)
|
|
.store(in: &disposeBag)
|
|
}
|
|
|
|
}
|
|
|
|
extension UserListViewModel {
|
|
// TODO: refactor follower and following into user list
|
|
enum Kind {
|
|
case rebloggedBy(status: ManagedObjectRecord<Status>)
|
|
case favoritedBy(status: ManagedObjectRecord<Status>)
|
|
}
|
|
}
|