50 lines
1.4 KiB
Swift
50 lines
1.4 KiB
Swift
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//
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// FamiliarFollowersViewModel.swift
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// Mastodon
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//
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// Created by MainasuK on 2022-5-17.
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//
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import UIKit
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import Combine
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import MastodonSDK
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import CoreDataStack
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final class FamiliarFollowersViewModel {
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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 userFetchedResultsController: UserFetchedResultsController
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@Published var familiarFollowers: Mastodon.Entity.FamiliarFollowers?
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// output
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var diffableDataSource: UITableViewDiffableDataSource<UserSection, UserItem>?
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init(context: AppContext) {
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self.context = context
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self.userFetchedResultsController = UserFetchedResultsController(
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managedObjectContext: context.managedObjectContext,
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domain: nil,
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additionalPredicate: nil
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)
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// end init
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context.authenticationService.activeMastodonAuthenticationBox
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.map { $0?.domain }
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.assign(to: \.domain, on: userFetchedResultsController)
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.store(in: &disposeBag)
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$familiarFollowers
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.map { familiarFollowers -> [MastodonUser.ID] in
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guard let familiarFollowers = familiarFollowers else { return [] }
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return familiarFollowers.accounts.map { $0.id }
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}
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.assign(to: \.userIDs, on: userFetchedResultsController)
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.store(in: &disposeBag)
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}
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}
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