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Add watchlist swipe actions to new Market module
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49 changes: 28 additions & 21 deletions
49
UnstoppableWallet/UnstoppableWallet/Modules/Favorites/FavoritesManager.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,58 +1,65 @@ | ||
| import RxCocoa | ||
| import RxSwift | ||
| import Combine | ||
| import WidgetKit | ||
|
|
||
| class FavoritesManager { | ||
| private let storage: FavoriteCoinRecordStorage | ||
| private let sharedStorage: SharedLocalStorage | ||
|
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| private let coinUidsUpdatedRelay = PublishRelay<Void>() | ||
| private let coinUidsSubject = PassthroughSubject<Set<String>, Never>() | ||
|
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| var coinUids: Set<String> { | ||
| didSet { | ||
| coinUidsSubject.send(coinUids) | ||
| syncSharedStorage() | ||
| } | ||
| } | ||
|
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| init(storage: FavoriteCoinRecordStorage, sharedStorage: SharedLocalStorage) { | ||
| self.storage = storage | ||
| self.sharedStorage = sharedStorage | ||
|
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| do { | ||
| let records = try storage.favoriteCoinRecords() | ||
| coinUids = Set(records.map(\.coinUid)) | ||
| } catch { | ||
| coinUids = Set() | ||
| } | ||
|
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| syncSharedStorage() | ||
| } | ||
|
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| private func syncSharedStorage() { | ||
| sharedStorage.set(value: allCoinUids, for: AppWidgetConstants.keyFavoriteCoinUids) | ||
| sharedStorage.set(value: Array(coinUids), for: AppWidgetConstants.keyFavoriteCoinUids) | ||
| WidgetCenter.shared.reloadTimelines(ofKind: AppWidgetConstants.watchlistWidgetKind) | ||
| } | ||
| } | ||
|
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| extension FavoritesManager { | ||
| var coinUidsUpdatedObservable: Observable<Void> { | ||
| coinUidsUpdatedRelay.asObservable() | ||
| } | ||
|
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| var allCoinUids: [String] { | ||
| storage.favoriteCoinRecords.map(\.coinUid) | ||
| var coinUidsPublisher: AnyPublisher<Set<String>, Never> { | ||
| coinUidsSubject.eraseToAnyPublisher() | ||
| } | ||
|
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| func add(coinUid: String) { | ||
| storage.save(favoriteCoinRecord: FavoriteCoinRecord(coinUid: coinUid)) | ||
| coinUidsUpdatedRelay.accept(()) | ||
| syncSharedStorage() | ||
| coinUids.insert(coinUid) | ||
| try? storage.save(favoriteCoinRecord: FavoriteCoinRecord(coinUid: coinUid)) | ||
| } | ||
|
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| func add(coinUids: [String]) { | ||
| storage.save(favoriteCoinRecords: coinUids.map { FavoriteCoinRecord(coinUid: $0) }) | ||
| coinUidsUpdatedRelay.accept(()) | ||
| syncSharedStorage() | ||
| self.coinUids.formUnion(coinUids) | ||
| try? storage.save(favoriteCoinRecords: coinUids.map { FavoriteCoinRecord(coinUid: $0) }) | ||
| } | ||
|
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| func removeAll() { | ||
| storage.deleteAll() | ||
| coinUids = Set() | ||
| try? storage.deleteAll() | ||
| } | ||
|
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| func remove(coinUid: String) { | ||
| storage.deleteFavoriteCoinRecord(coinUid: coinUid) | ||
| coinUidsUpdatedRelay.accept(()) | ||
| syncSharedStorage() | ||
| coinUids.remove(coinUid) | ||
| try? storage.deleteFavoriteCoinRecord(coinUid: coinUid) | ||
| } | ||
|
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| func isFavorite(coinUid: String) -> Bool { | ||
| storage.favoriteCoinRecordExists(coinUid: coinUid) | ||
| coinUids.contains(coinUid) | ||
| } | ||
| } |
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33 changes: 33 additions & 0 deletions
33
UnstoppableWallet/UnstoppableWallet/Modules/Market/Favorites/FavoritesModifier.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| import SwiftUI | ||
|
|
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| struct FavoritesModifier: ViewModifier { | ||
| @ObservedObject var viewModel: FavoritesViewModel | ||
| let coinUid: String | ||
|
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| func body(content: Content) -> some View { | ||
| content | ||
| .swipeActions { | ||
| if viewModel.coinUids.contains(coinUid) { | ||
| Button { | ||
| viewModel.remove(coinUid: coinUid) | ||
| } label: { | ||
| Image("star_off_24").renderingMode(.template) | ||
| } | ||
| .tint(.themeLucian) | ||
| } else { | ||
| Button { | ||
| viewModel.add(coinUid: coinUid) | ||
| } label: { | ||
| Image("star_24").renderingMode(.template) | ||
| } | ||
| .tint(.themeJacob) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| extension View { | ||
| func favoriteSwipeActions(viewModel: FavoritesViewModel, coinUid: String) -> some View { | ||
| modifier(FavoritesModifier(viewModel: viewModel, coinUid: coinUid)) | ||
| } | ||
| } |
26 changes: 26 additions & 0 deletions
26
UnstoppableWallet/UnstoppableWallet/Modules/Market/Favorites/FavoritesViewModel.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| import Combine | ||
|
|
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| class FavoritesViewModel: ObservableObject { | ||
| private let favoritesManager = App.shared.favoritesManager | ||
| private var cancellables = Set<AnyCancellable>() | ||
|
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| @Published var coinUids: Set<String> | ||
|
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| init() { | ||
| coinUids = favoritesManager.coinUids | ||
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| favoritesManager.coinUidsPublisher | ||
| .sink { [weak self] in self?.coinUids = $0 } | ||
| .store(in: &cancellables) | ||
| } | ||
| } | ||
|
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| extension FavoritesViewModel { | ||
| func add(coinUid: String) { | ||
| favoritesManager.add(coinUid: coinUid) | ||
| } | ||
|
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| func remove(coinUid: String) { | ||
| favoritesManager.remove(coinUid: coinUid) | ||
| } | ||
| } |
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