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feat:enabled-redo-functionality

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This commit is contained in:
aashishparuvada
2025-06-24 09:31:53 +05:30
parent 9570847edd
commit 073f0d89bd
2 changed files with 37 additions and 5 deletions
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25
apps/web/src/stores/timeline-store.ts
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@ -21,6 +21,7 @@ export interface TimelineTrack {
interface TimelineStore {
tracks: TimelineTrack[];
history: TimelineTrack[][];
redoStack: TimelineTrack[][];
// Multi-selection
selectedClips: { trackId: string; clipId: string }[];
@ -57,25 +58,34 @@ interface TimelineStore {
// New actions
undo: () => void;
redo: () => void;
pushHistory: () => void;
}
export const useTimelineStore = create<TimelineStore>((set, get) => ({
tracks: [],
history: [],
redoStack: [],
selectedClips: [],
pushHistory: () => {
const { tracks, history } = get();
const { tracks, history, redoStack } = get();
// Deep copy tracks
set({ history: [...history, JSON.parse(JSON.stringify(tracks))] });
set({
history: [...history, JSON.parse(JSON.stringify(tracks))],
redoStack: [] // Clear redo stack when new action is performed
});
},
undo: () => {
const { history } = get();
const { history, redoStack, tracks } = get();
if (history.length === 0) return;
const prev = history[history.length - 1];
set({ tracks: prev, history: history.slice(0, -1) });
set({
tracks: prev,
history: history.slice(0, -1),
redoStack: [...redoStack, JSON.parse(JSON.stringify(tracks))] // Add current state to redo stack
});
},
selectClip: (trackId, clipId, multi = false) => {
@ -244,4 +254,11 @@ export const useTimelineStore = create<TimelineStore>((set, get) => ({
return Math.max(...trackEndTimes, 0);
},
redo: () => {
const { redoStack } = get();
if (redoStack.length === 0) return;
const next = redoStack[redoStack.length - 1];
set({ tracks: next, redoStack: redoStack.slice(0, -1) });
},
}));