107 lines
3.9 KiB
Swift
107 lines
3.9 KiB
Swift
//
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// SearchHistoryViewModel.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-7-15.
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//
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import UIKit
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import Combine
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import CoreDataStack
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import CommonOSLog
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final class SearchHistoryViewModel {
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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 searchHistoryFetchedResultController: SearchHistoryFetchedResultController
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// output
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var diffableDataSource: UICollectionViewDiffableDataSource<SearchHistorySection, SearchHistoryItem>?
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init(context: AppContext) {
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self.context = context
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self.searchHistoryFetchedResultController = SearchHistoryFetchedResultController(managedObjectContext: context.managedObjectContext)
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context.authenticationService.activeMastodonAuthenticationBox
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.receive(on: DispatchQueue.main)
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.sink { [weak self] box in
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guard let self = self else { return }
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self.searchHistoryFetchedResultController.domain.value = box?.domain
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self.searchHistoryFetchedResultController.userID.value = box?.userID
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}
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.store(in: &disposeBag)
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}
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}
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//extension SearchHistoryViewModel {
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// func persistSearchHistory(for item: SearchHistoryItem) {
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// guard let box = context.authenticationService.activeMastodonAuthenticationBox.value else { return }
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// let property = SearchHistory.Property(domain: box.domain, userID: box.userID)
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//
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// switch item {
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// case .account(let objectID):
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// let managedObjectContext = context.backgroundManagedObjectContext
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// managedObjectContext.performChanges {
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// guard let user = try? managedObjectContext.existingObject(with: objectID) as? MastodonUser else { return }
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// if let searchHistory = user.findSearchHistory(domain: box.domain, userID: box.userID) {
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// searchHistory.update(updatedAt: Date())
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// } else {
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// SearchHistory.insert(into: managedObjectContext, property: property, account: user)
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// }
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// }
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// .sink { result in
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// switch result {
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// case .failure(let error):
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// assertionFailure(error.localizedDescription)
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// case .success:
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// break
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// }
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// }
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// .store(in: &context.disposeBag)
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//
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// case .hashtag(let objectID):
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// let managedObjectContext = context.backgroundManagedObjectContext
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// managedObjectContext.performChanges {
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// guard let hashtag = try? managedObjectContext.existingObject(with: objectID) as? Tag else { return }
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// if let searchHistory = hashtag.findSearchHistory(domain: box.domain, userID: box.userID) {
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// searchHistory.update(updatedAt: Date())
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// } else {
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// _ = SearchHistory.insert(into: managedObjectContext, property: property, hashtag: hashtag)
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// }
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// }
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// .sink { result in
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// switch result {
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// case .failure(let error):
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// assertionFailure(error.localizedDescription)
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// case .success:
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// break
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// }
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// }
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// .store(in: &context.disposeBag)
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//
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// case .status:
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// // FIXME:
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// break
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// }
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// }
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//
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// func clearSearchHistory() {
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// let managedObjectContext = context.backgroundManagedObjectContext
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// managedObjectContext.performChanges {
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// let request = SearchHistory.sortedFetchRequest
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// let searchHistories = managedObjectContext.safeFetch(request)
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// for searchHistory in searchHistories {
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// managedObjectContext.delete(searchHistory)
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// }
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// }
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// .sink { result in
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// // do nothing
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// }
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// .store(in: &context.disposeBag)
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// }
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//}
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