OpenCut/apps/web/src/lib/commands/timeline/element/keyframes/upsert-effect-param-keyfram...

105 lines
2.7 KiB
TypeScript

import { EditorCore } from "@/core";
import { Command, type CommandResult } from "@/lib/commands/base-command";
import {
buildEffectParamPath,
resolveAnimationTarget,
upsertPathKeyframe,
} from "@/lib/animation";
import { updateElementInTracks } from "@/lib/timeline";
import { isVisualElement } from "@/lib/timeline/element-utils";
import type { AnimationInterpolation } from "@/lib/animation/types";
import type { TimelineTrack } from "@/lib/timeline";
export class UpsertEffectParamKeyframeCommand extends Command {
private savedState: TimelineTrack[] | null = null;
private readonly trackId: string;
private readonly elementId: string;
private readonly effectId: string;
private readonly paramKey: string;
private readonly time: number;
private readonly value: number | string | boolean;
private readonly interpolation: AnimationInterpolation | undefined;
private readonly keyframeId: string | undefined;
constructor({
trackId,
elementId,
effectId,
paramKey,
time,
value,
interpolation,
keyframeId,
}: {
trackId: string;
elementId: string;
effectId: string;
paramKey: string;
time: number;
value: number | string | boolean;
interpolation?: AnimationInterpolation;
keyframeId?: string;
}) {
super();
this.trackId = trackId;
this.elementId = elementId;
this.effectId = effectId;
this.paramKey = paramKey;
this.time = time;
this.value = value;
this.interpolation = interpolation;
this.keyframeId = keyframeId;
}
execute(): CommandResult | undefined {
const editor = EditorCore.getInstance();
this.savedState = editor.timeline.getTracks();
const updatedTracks = updateElementInTracks({
tracks: this.savedState,
trackId: this.trackId,
elementId: this.elementId,
elementPredicate: isVisualElement,
update: (element) => {
const boundedTime = Math.max(0, Math.min(this.time, element.duration));
const propertyPath = buildEffectParamPath({
effectId: this.effectId,
paramKey: this.paramKey,
});
const target = resolveAnimationTarget({
element,
path: propertyPath,
});
if (!target) {
return element;
}
const animations = upsertPathKeyframe({
animations: element.animations,
propertyPath,
time: boundedTime,
value: this.value,
interpolation: this.interpolation,
keyframeId: this.keyframeId,
kind: target.kind,
defaultInterpolation: target.defaultInterpolation,
coerceValue: target.coerceValue,
});
return { ...element, animations };
},
});
editor.timeline.updateTracks(updatedTracks);
return undefined;
}
undo(): void {
if (!this.savedState) {
return;
}
const editor = EditorCore.getInstance();
editor.timeline.updateTracks(this.savedState);
}
}