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| 1 | +// |
| 2 | +// TodoManageFeature.swift |
| 3 | +// DevLogPresentation |
| 4 | +// |
| 5 | +// Created by opfic on 6/11/26. |
| 6 | +// |
| 7 | + |
| 8 | +import ComposableArchitecture |
| 9 | +import DevLogDomain |
| 10 | +import SwiftUI |
| 11 | + |
| 12 | +@Reducer |
| 13 | +struct TodoManageFeature { |
| 14 | + @ObservableState |
| 15 | + struct State: Equatable { |
| 16 | + var preferences: [TodoCategoryItem] |
| 17 | + @Presents var categorySheet: CategorySheetState? |
| 18 | + @Presents var alert: AlertState<Action.Alert>? |
| 19 | + } |
| 20 | + |
| 21 | + @ObservableState |
| 22 | + struct CategorySheetState: Equatable { |
| 23 | + var category: UserTodoCategory |
| 24 | + var preferences: [TodoCategoryItem] |
| 25 | + |
| 26 | + var isEditing: Bool { |
| 27 | + preferences.contains { $0.id == category.id } |
| 28 | + } |
| 29 | + var navigationTitle: String { |
| 30 | + isEditing |
| 31 | + ? String(localized: "todo_manage_edit_category_title") |
| 32 | + : String(localized: "todo_manage_add_category_title") |
| 33 | + } |
| 34 | + var submitTitle: String { |
| 35 | + isEditing |
| 36 | + ? String(localized: "todo_manage_save") |
| 37 | + : String(localized: "todo_add") |
| 38 | + } |
| 39 | + var placeholder: String { |
| 40 | + category.name |
| 41 | + } |
| 42 | + var categoryNameCountText: String { |
| 43 | + "\(category.name.count)/20" |
| 44 | + } |
| 45 | + var canSubmitUserCategory: Bool { |
| 46 | + let name = category.name.trimmingCharacters(in: .whitespacesAndNewlines) |
| 47 | + if name.isEmpty { |
| 48 | + return false |
| 49 | + } |
| 50 | + |
| 51 | + if SystemTodoCategory.allCases.contains(where: { |
| 52 | + $0.rawValue.caseInsensitiveCompare(name) == .orderedSame |
| 53 | + }) { |
| 54 | + return false |
| 55 | + } |
| 56 | + |
| 57 | + if preferences.contains(where: { item in |
| 58 | + guard case .user(let userCategory) = item.category, userCategory.id != category.id else { |
| 59 | + return false |
| 60 | + } |
| 61 | + |
| 62 | + return userCategory.name.caseInsensitiveCompare(name) == .orderedSame |
| 63 | + }) { |
| 64 | + return false |
| 65 | + } |
| 66 | + |
| 67 | + if let item = preferences.first(where: { $0.id == category.id }) { |
| 68 | + if case .user(let originalCategory) = item.category { |
| 69 | + let originalName = originalCategory.name.trimmingCharacters(in: .whitespacesAndNewlines) |
| 70 | + if originalName == name && originalCategory.colorHex == category.colorHex { |
| 71 | + return false |
| 72 | + } |
| 73 | + } |
| 74 | + } |
| 75 | + |
| 76 | + return true |
| 77 | + } |
| 78 | + var todoCategoryItem: TodoCategoryItem { |
| 79 | + TodoCategoryItem( |
| 80 | + from: .user( |
| 81 | + UserTodoCategory( |
| 82 | + id: category.id, |
| 83 | + name: category.name.trimmingCharacters(in: .whitespacesAndNewlines), |
| 84 | + colorHex: category.colorHex |
| 85 | + ) |
| 86 | + ) |
| 87 | + ) |
| 88 | + } |
| 89 | + } |
| 90 | + |
| 91 | + enum Action { |
| 92 | + case alert(PresentationAction<Alert>) |
| 93 | + case categorySheet(PresentationAction<CategorySheet>) |
| 94 | + case tapAddUserCategory |
| 95 | + case moveItem(from: IndexSet, target: Int) |
| 96 | + case tapItem(TodoCategoryItem) |
| 97 | + case tapEditUserCategory(TodoCategoryItem) |
| 98 | + case tapDeleteUserCategory(TodoCategoryItem) |
| 99 | + case tapDoneButton |
| 100 | + |
| 101 | + enum Alert: Equatable { |
| 102 | + case confirmDeleteUserCategory(TodoCategoryItem) |
| 103 | + } |
| 104 | + |
| 105 | + enum CategorySheet: Equatable { |
| 106 | + case setCategoryName(String) |
| 107 | + case setCategoryColor(String) |
| 108 | + case tapCloseButton |
| 109 | + case tapRandomColorButton |
| 110 | + case tapSaveButton |
| 111 | + } |
| 112 | + } |
| 113 | + |
| 114 | + var body: some ReducerOf<Self> { |
| 115 | + Reduce { state, action in |
| 116 | + switch action { |
| 117 | + case .alert(.presented(.confirmDeleteUserCategory(let item))): |
| 118 | + if let index = state.preferences.firstIndex(where: { $0.id == item.id }) { |
| 119 | + state.preferences.remove(at: index) |
| 120 | + } |
| 121 | + case .alert: |
| 122 | + break |
| 123 | + case .categorySheet(.dismiss): |
| 124 | + state.categorySheet = nil |
| 125 | + case .categorySheet(.presented(.tapCloseButton)): |
| 126 | + state.categorySheet = nil |
| 127 | + case .categorySheet(.presented(.setCategoryName(let name))): |
| 128 | + state.categorySheet?.category.name = String(name.prefix(20)) |
| 129 | + case .categorySheet(.presented(.setCategoryColor(let colorHex))): |
| 130 | + state.categorySheet?.category.colorHex = colorHex |
| 131 | + case .categorySheet(.presented(.tapRandomColorButton)): |
| 132 | + if let randomHexValue = Color.randomValue.hexValue { |
| 133 | + state.categorySheet?.category.colorHex = randomHexValue |
| 134 | + } |
| 135 | + case .categorySheet(.presented(.tapSaveButton)): |
| 136 | + if var item = state.categorySheet?.todoCategoryItem { |
| 137 | + if let index = state.preferences.firstIndex(where: { $0.id == item.id }) { |
| 138 | + item.isVisible = state.preferences[index].isVisible |
| 139 | + state.preferences[index] = item |
| 140 | + } else { |
| 141 | + state.preferences.append(item) |
| 142 | + } |
| 143 | + |
| 144 | + state.categorySheet = nil |
| 145 | + } |
| 146 | + case .categorySheet: |
| 147 | + break |
| 148 | + case .tapAddUserCategory: |
| 149 | + if let randomHexValue = Color.randomValue.hexValue { |
| 150 | + state.categorySheet = CategorySheetState( |
| 151 | + category: UserTodoCategory( |
| 152 | + id: UUID().uuidString.lowercased(), |
| 153 | + name: "", |
| 154 | + colorHex: randomHexValue |
| 155 | + ), |
| 156 | + preferences: state.preferences |
| 157 | + ) |
| 158 | + } |
| 159 | + case .moveItem(let from, let target): |
| 160 | + state.preferences.move(fromOffsets: from, toOffset: target) |
| 161 | + case .tapItem(let item): |
| 162 | + if let index = state.preferences.firstIndex(where: { $0.id == item.id }) { |
| 163 | + state.preferences[index].isVisible.toggle() |
| 164 | + } |
| 165 | + case .tapEditUserCategory(let item): |
| 166 | + if item.isUserCategory, case .user(let category) = item.category { |
| 167 | + state.categorySheet = CategorySheetState( |
| 168 | + category: category, |
| 169 | + preferences: state.preferences |
| 170 | + ) |
| 171 | + } |
| 172 | + case .tapDeleteUserCategory(let item): |
| 173 | + if item.isUserCategory { |
| 174 | + state.alert = deleteAlertState(for: item) |
| 175 | + } |
| 176 | + case .tapDoneButton: |
| 177 | + break |
| 178 | + } |
| 179 | + return .none |
| 180 | + } |
| 181 | + .ifLet(\.$alert, action: \.alert) |
| 182 | + } |
| 183 | +} |
| 184 | + |
| 185 | +private extension TodoManageFeature { |
| 186 | + func deleteAlertState(for item: TodoCategoryItem) -> AlertState<Action.Alert> { |
| 187 | + AlertState { |
| 188 | + TextState(String(localized: "todo_manage_delete_category_title")) |
| 189 | + } actions: { |
| 190 | + ButtonState(role: .cancel) { |
| 191 | + TextState(String(localized: "common_cancel")) |
| 192 | + } |
| 193 | + ButtonState(role: .destructive, action: .confirmDeleteUserCategory(item)) { |
| 194 | + TextState(String(localized: "common_delete")) |
| 195 | + } |
| 196 | + } message: { |
| 197 | + TextState(String(localized: "todo_manage_delete_category_message")) |
| 198 | + } |
| 199 | + } |
| 200 | +} |
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