33 lines
2.2 KiB
TypeScript
33 lines
2.2 KiB
TypeScript
import type { CanvasNodeData, CanvasNodeMetadata } from "@/types/canvas";
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/** 异步阶段只准备结果；提交时按节点身份合并，绝不能用旧文档覆盖当前文档。 */
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export function commitCanvasGenerationResult(current: CanvasNodeData[], before: CanvasNodeData, result: CanvasNodeData, taskId: string): CanvasNodeData[] {
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const live = current.find((node) => node.id === before.id);
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if (!live) throw new Error("生成结果对应节点已删除，结果仍保留在任务中心");
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if (result.id !== before.id || (live.metadata?.taskId && live.metadata.taskId !== taskId) || (before.metadata?.taskId && !live.metadata?.taskId)) {
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throw new Error("节点已绑定其他生成任务，旧任务结果不能覆盖当前节点");
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}
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const metadata: CanvasNodeMetadata = { ...live.metadata };
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for (const key of new Set([...Object.keys(before.metadata || {}), ...Object.keys(result.metadata || {})]) as Set<keyof CanvasNodeMetadata>) {
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if (JSON.stringify(before.metadata?.[key]) === JSON.stringify(result.metadata?.[key])) continue;
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Object.assign(metadata, { [key]: result.metadata?.[key] });
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}
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const geometryChanged = live.width !== before.width || live.height !== before.height || live.metadata?.manualSize;
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const moved = live.position.x !== before.position.x || live.position.y !== before.position.y;
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const merged: CanvasNodeData = {
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...live,
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type: result.type === before.type ? live.type : result.type,
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title: result.title === before.title || live.title !== before.title ? live.title : result.title,
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width: geometryChanged ? live.width : result.width,
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height: geometryChanged ? live.height : result.height,
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position: moved || geometryChanged ? live.position : result.position,
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metadata,
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};
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const versionRootId = merged.metadata?.versionOfNodeId;
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return current.map((node) => {
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if (node.id === merged.id) return versionRootId ? { ...merged, metadata: { ...merged.metadata, versionPrimary: true } } : merged;
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if (!versionRootId || (node.metadata?.versionOfNodeId || node.id) !== versionRootId) return node;
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return { ...node, metadata: { ...node.metadata, versionPrimary: false } };
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});
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}
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