eceaf7ac41
* feat(canvas): 视频节点截取重生成 - 支持多段/时间线导入并调用视频模型批量重生成 * test(canvas): 视频节点时间线导入 - 修正旧数据标题回退测试 * style(canvas): 视频节点截取重生成 - 格式化新增文件并修正测试 --------- Co-authored-by: sikongyue <3155157671@qq.com>
55 lines
3.1 KiB
TypeScript
55 lines
3.1 KiB
TypeScript
import { collectUpstreamVideoNodes } from "@/lib/canvas/canvas-resource-references";
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import type { CanvasConnection, CanvasNodeData } from "@/types/canvas";
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import type { TimelineClip, TimelineProject } from "@/types/timeline";
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export type CanvasTimelineSegmentItem = {
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id: string;
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startMs: number;
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endMs: number;
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sourceNodeId?: string;
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sourceStorageKey?: string;
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sourceUrl?: string;
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};
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export type TimelineImportResult = { ok: true; segments: CanvasTimelineSegmentItem[] } | { ok: false; error: string };
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const MIN_TIMELINE_SEGMENT_MS = 100;
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export function buildTimelineImportSegments(node: CanvasNodeData, nodes: CanvasNodeData[], connections: CanvasConnection[], timeline: TimelineProject | null | undefined, durationMs: number): TimelineImportResult {
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const candidateNodes = collectUpstreamVideoNodes(node.id, nodes, connections);
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const matchesCandidate = (clip: TimelineClip, candidate: CanvasNodeData) => {
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if (candidate.id === clip.nodeId) return true;
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if (candidate.metadata?.assetId && clip.nodeId === candidate.metadata.assetId) return true;
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if (candidate.metadata?.storageKey && clip.directMedia?.storageKey === candidate.metadata.storageKey) return true;
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// 旧数据里 nodeId 可能被重新生成过；标题一致且唯一时才回退，避免同名视频误导入。
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if (candidate.title && clip.title === candidate.title && !clip.directMedia) {
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return candidateNodes.filter((item) => item.title === candidate.title).length === 1;
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}
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return false;
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};
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const clips = (timeline?.clips || []).filter((clip) => clip.kind === "video" && candidateNodes.some((candidate) => matchesCandidate(clip, candidate)));
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if (!clips.length) {
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return { ok: false, error: `未找到「${node.title || "当前视频节点"}」或其上游视频节点在时间线中的片段，请先在时间线中加入对应视频节点` };
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}
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const segments = clips.flatMap((clip) => {
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const matchedNode = candidateNodes.find((candidate) => matchesCandidate(clip, candidate));
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const startMs = Math.max(0, Math.round(clip.sourceStartMs ?? 0));
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const rawEndMs = startMs + Math.max(MIN_TIMELINE_SEGMENT_MS, Math.round(clip.sourceDurationMs || clip.durationMs));
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const sourceDurationMs = matchedNode?.metadata?.durationMs || durationMs;
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const endMs = sourceDurationMs > 0 ? Math.min(sourceDurationMs, rawEndMs) : rawEndMs;
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if (!Number.isFinite(startMs) || !Number.isFinite(endMs) || endMs <= startMs) return [];
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return [
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{
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id: `timeline-${clip.id}`,
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startMs,
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endMs,
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sourceNodeId: matchedNode?.id,
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sourceStorageKey: clip.directMedia?.storageKey || matchedNode?.metadata?.storageKey,
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sourceUrl: clip.directMedia?.url || matchedNode?.metadata?.content,
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},
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];
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});
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if (!segments.length) return { ok: false, error: "时间线片段数据不完整，请先在时间线中重新分割或保存" };
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return { ok: true, segments };
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}
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