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| author | Maze Winther <mazewinther@gmail.com> | 2026-04-07 04:41:27 +0200 |
|---|---|---|
| committer | Maze Winther <mazewinther@gmail.com> | 2026-04-07 04:41:27 +0200 |
| commit | cbd1b8212370c67b34a70dccd21bd82de72fead2 (patch) | |
| tree | d97cbee2aae22c22b59c59a50e9f8a6af0ae8ccf /apps/web/src/lib/timeline/track-element-update.ts | |
| parent | 4f7d401a974047d37673ee8e3840dceaaddc295c (diff) | |
| download | opencut-cbd1b8212370c67b34a70dccd21bd82de72fead2.tar.gz | |
refactor: structured track layout per scene
Diffstat (limited to 'apps/web/src/lib/timeline/track-element-update.ts')
| -rw-r--r-- | apps/web/src/lib/timeline/track-element-update.ts | 152 |
1 files changed, 133 insertions, 19 deletions
diff --git a/apps/web/src/lib/timeline/track-element-update.ts b/apps/web/src/lib/timeline/track-element-update.ts index 19765923..f1c2028e 100644 --- a/apps/web/src/lib/timeline/track-element-update.ts +++ b/apps/web/src/lib/timeline/track-element-update.ts @@ -1,33 +1,147 @@ -import type { TimelineElement, TimelineTrack } from "@/lib/timeline";
+import type { SceneTracks, TimelineElement, TimelineTrack } from "@/lib/timeline";
-export function updateElementInTracks({
+export function findTrackInSceneTracks({
tracks,
trackId,
+}: {
+ tracks: SceneTracks;
+ trackId: string;
+}): TimelineTrack | null {
+ if (tracks.main.id === trackId) {
+ return tracks.main;
+ }
+
+ return (
+ tracks.overlay.find((track) => track.id === trackId) ??
+ tracks.audio.find((track) => track.id === trackId) ??
+ null
+ );
+}
+
+export function updateTrackInSceneTracks({
+ tracks,
+ trackId,
+ update,
+}: {
+ tracks: SceneTracks;
+ trackId: string;
+ update: <TTrack extends TimelineTrack>(track: TTrack) => TTrack;
+}): SceneTracks {
+ if (tracks.main.id === trackId) {
+ return {
+ ...tracks,
+ main: update(tracks.main),
+ };
+ }
+
+ const overlayTrackIndex = tracks.overlay.findIndex((track) => track.id === trackId);
+ if (overlayTrackIndex >= 0) {
+ return {
+ ...tracks,
+ overlay: tracks.overlay.map((track, index) =>
+ index === overlayTrackIndex ? update(track) : track,
+ ),
+ };
+ }
+
+ const audioTrackIndex = tracks.audio.findIndex((track) => track.id === trackId);
+ if (audioTrackIndex >= 0) {
+ return {
+ ...tracks,
+ audio: tracks.audio.map((track, index) =>
+ index === audioTrackIndex ? update(track) : track,
+ ),
+ };
+ }
+
+ return tracks;
+}
+
+function updateElementInTrack<TTrack extends TimelineTrack>({
+ track,
elementId,
update,
elementPredicate,
}: {
- tracks: TimelineTrack[];
- trackId: string;
+ track: TTrack;
elementId: string;
update: (element: TimelineElement) => TimelineElement;
elementPredicate?: (element: TimelineElement) => boolean;
-}): TimelineTrack[] {
- return tracks.map((track) => {
- if (track.id !== trackId) {
- return track;
+}): TTrack {
+ const nextElements = track.elements.map((element) => {
+ if (element.id !== elementId) {
+ return element;
+ }
+ if (elementPredicate && !elementPredicate(element)) {
+ return element;
}
+ return update(element);
+ });
- const nextElements = track.elements.map((element) => {
- if (element.id !== elementId) {
- return element;
- }
- if (elementPredicate && !elementPredicate(element)) {
- return element;
- }
- return update(element);
- });
+ return {
+ ...track,
+ elements: nextElements,
+ } as TTrack;
+}
- return { ...track, elements: nextElements } as TimelineTrack;
- });
+export function updateElementInSceneTracks({
+ tracks,
+ trackId,
+ elementId,
+ update,
+ elementPredicate,
+}: {
+ tracks: SceneTracks;
+ trackId: string;
+ elementId: string;
+ update: (element: TimelineElement) => TimelineElement;
+ elementPredicate?: (element: TimelineElement) => boolean;
+}): SceneTracks {
+ if (tracks.main.id === trackId) {
+ return {
+ ...tracks,
+ main: updateElementInTrack({
+ track: tracks.main,
+ elementId,
+ update,
+ elementPredicate,
+ }),
+ };
+ }
+
+ const overlayTrackIndex = tracks.overlay.findIndex((track) => track.id === trackId);
+ if (overlayTrackIndex >= 0) {
+ return {
+ ...tracks,
+ overlay: tracks.overlay.map((track, index) =>
+ index === overlayTrackIndex
+ ? updateElementInTrack({
+ track,
+ elementId,
+ update,
+ elementPredicate,
+ })
+ : track,
+ ),
+ };
+ }
+
+ const audioTrackIndex = tracks.audio.findIndex((track) => track.id === trackId);
+ if (audioTrackIndex >= 0) {
+ return {
+ ...tracks,
+ audio: tracks.audio.map((track, index) =>
+ index === audioTrackIndex
+ ? updateElementInTrack({
+ track,
+ elementId,
+ update,
+ elementPredicate,
+ })
+ : track,
+ ),
+ };
+ }
+
+ return tracks;
}
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