RoomScreenViewModel is now TimelineViewModel (#3157)

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>
2026-11-03 16:10:20 +00:00 · 2024-08-13 13:36:40 +02:00
parent 4519275559
commit 1ad361a6e8
88 changed files with 2266 additions and 1973 deletions
@@ -0,0 +1,144 @@
+//
+// Copyright 2024 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import SFSafeSymbols
+import SwiftUI
+
+struct TimelineItemMenuActions {
+    let reactions: [TimelineItemMenuReaction]
+    let actions: [TimelineItemMenuAction]
+    let debugActions: [TimelineItemMenuAction]
+    
+    init?(isReactable: Bool, actions: [TimelineItemMenuAction], debugActions: [TimelineItemMenuAction]) {
+        if !isReactable, actions.isEmpty, debugActions.isEmpty {
+            return nil
+        }
+        
+        self.actions = actions
+        self.debugActions = debugActions
+        reactions = if isReactable {
+            [
+                .init(key: "👍️", symbol: .handThumbsup),
+                .init(key: "👎️", symbol: .handThumbsdown),
+                .init(key: "🔥", symbol: .flame),
+                .init(key: "❤️", symbol: .heart),
+                .init(key: "👏", symbol: .handsClap)
+            ]
+        } else {
+            []
+        }
+    }
+}
+
+struct TimelineItemMenuReaction {
+    let key: String
+    let symbol: SFSymbol
+}
+
+enum TimelineItemMenuAction: Identifiable, Hashable {
+    case copy
+    case edit
+    case copyPermalink
+    case redact
+    case reply(isThread: Bool)
+    case forward(itemID: TimelineItemIdentifier)
+    case viewSource
+    case retryDecryption(sessionID: String)
+    case report
+    case react
+    case toggleReaction(key: String)
+    case endPoll(pollStartID: String)
+    case pin
+    case unpin
+    
+    var id: Self { self }
+    
+    /// Whether the item should cancel a reply/edit occurring in the composer.
+    var switchToDefaultComposer: Bool {
+        switch self {
+        case .reply, .edit:
+            return false
+        default:
+            return true
+        }
+    }
+    
+    /// Whether the action should be shown for an item that failed to send.
+    var canAppearInFailedEcho: Bool {
+        switch self {
+        case .copy, .edit, .redact, .viewSource:
+            return true
+        default:
+            return false
+        }
+    }
+    
+    /// Whether the action should be shown for a redacted item.
+    var canAppearInRedacted: Bool {
+        switch self {
+        case .viewSource:
+            return true
+        default:
+            return false
+        }
+    }
+    
+    /// Whether or not the action is destructive.
+    var isDestructive: Bool {
+        switch self {
+        case .redact, .report:
+            return true
+        default:
+            return false
+        }
+    }
+    
+    /// The action's label.
+    @ViewBuilder
+    var label: some View {
+        switch self {
+        case .copy:
+            Label(L10n.actionCopy, icon: \.copy)
+        case .edit:
+            Label(L10n.actionEdit, icon: \.edit)
+        case .copyPermalink:
+            Label(L10n.actionCopyLinkToMessage, icon: \.link)
+        case .reply(let isThread):
+            Label(isThread ? L10n.actionReplyInThread : L10n.actionReply, icon: \.reply)
+        case .forward:
+            Label(L10n.actionForward, icon: \.forward)
+        case .redact:
+            Label(L10n.actionRemove, icon: \.delete)
+        case .viewSource:
+            Label(L10n.actionViewSource, icon: \.code)
+        case .retryDecryption:
+            Label(L10n.actionRetryDecryption, systemImage: "arrow.down.message")
+        case .report:
+            Label(L10n.actionReportContent, icon: \.chatProblem)
+        case .react:
+            Label(L10n.actionReact, icon: \.reactionAdd)
+        case .toggleReaction:
+            // Unused label - manually created in TimelineItemMacContextMenu.
+            Label(L10n.actionReact, icon: \.reactionAdd)
+        case .endPoll:
+            Label(L10n.actionEndPoll, icon: \.pollsEnd)
+        case .pin:
+            Label(L10n.actionPin, icon: \.pin)
+        case .unpin:
+            Label(L10n.actionUnpin, icon: \.unpin)
+        }
+    }
+}