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