104 lines
3.1 KiB
Swift
104 lines
3.1 KiB
Swift
import Combine
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import Models
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import Services
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import SwiftUI
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import Views
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final class LabelsViewModel: ObservableObject {
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private var hasLoadedInitialLabels = false
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@Published var isLoading = false
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@Published var selectedLabelsForItemInContext = [FeedItemLabel]()
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@Published var unselectedLabelsForItemInContext = [FeedItemLabel]()
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@Published var labels = [FeedItemLabel]()
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@Published var showCreateEmailModal = false
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var subscriptions = Set<AnyCancellable>()
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func loadLabels(dataService: DataService) {
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guard !hasLoadedInitialLabels else { return }
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isLoading = true
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dataService.labelsPublisher().sink(
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receiveCompletion: { _ in },
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receiveValue: { [weak self] result in
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self?.isLoading = false
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self?.labels = result
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self?.hasLoadedInitialLabels = true
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}
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)
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.store(in: &subscriptions)
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}
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func loadLabelForItem(item: FeedItem, dataService: DataService) {
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guard !hasLoadedInitialLabels else { return }
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dataService.labelsPublisher().sink(
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receiveCompletion: { _ in },
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receiveValue: { [weak self] allLabels in
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self?.isLoading = false
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self?.hasLoadedInitialLabels = true
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self?.selectedLabelsForItemInContext = item.labels
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self?.unselectedLabelsForItemInContext = allLabels.filter { !item.labels.contains($0) }
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}
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)
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.store(in: &subscriptions)
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}
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func createLabel(dataService: DataService, name: String, color: Color, description: String?) {
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isLoading = true
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dataService.createLabelPublisher(
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name: name,
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color: color.hex ?? "",
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description: description
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).sink(
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receiveCompletion: { [weak self] _ in
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self?.isLoading = false
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},
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receiveValue: { [weak self] result in
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self?.isLoading = false
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self?.labels.insert(result, at: 0)
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self?.unselectedLabelsForItemInContext.insert(result, at: 0)
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self?.showCreateEmailModal = false
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}
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)
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.store(in: &subscriptions)
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}
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func deleteLabel(dataService: DataService, labelID: String) {
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isLoading = true
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dataService.removeLabelPublisher(labelID: labelID).sink(
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receiveCompletion: { [weak self] _ in
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self?.isLoading = false
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},
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receiveValue: { [weak self] _ in
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self?.isLoading = false
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self?.labels.removeAll { $0.id == labelID }
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}
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)
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.store(in: &subscriptions)
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}
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func saveItemLabelChanges(itemID: String, dataService: DataService, onComplete: @escaping ([FeedItemLabel]) -> Void) {
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isLoading = true
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dataService.updateArticleLabelsPublisher(itemID: itemID, labelIDs: selectedLabelsForItemInContext.map(\.id)).sink(
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receiveCompletion: { [weak self] _ in
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self?.isLoading = false
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},
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receiveValue: { onComplete($0) }
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)
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.store(in: &subscriptions)
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}
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func addLabelToItem(_ label: FeedItemLabel) {
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selectedLabelsForItemInContext.insert(label, at: 0)
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unselectedLabelsForItemInContext.removeAll { $0.id == label.id }
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}
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func removeLabelFromItem(_ label: FeedItemLabel) {
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unselectedLabelsForItemInContext.insert(label, at: 0)
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selectedLabelsForItemInContext.removeAll { $0.id == label.id }
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}
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}
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