WuYongJie
6b7b24a86e
新导入或新生成的图片在自动保存前点击去水印，会因服务端缺少节点而失败。工具栏统一先保存当前画布，保存成功后再调用处理能力；处理与自动保存共用队列，结果合并保留等待期间的本地编辑并更新保存版本。适用于去水印、抠图、增强、扩图和图层拆分。 验证：14 项画布能力与提交同步测试通过，覆盖保存失败不提交、执行期间编辑保留、上游失败和切换画布；TypeScript 检查通过。
41 lines
1.8 KiB
TypeScript
41 lines
1.8 KiB
TypeScript
import type { CanvasCapabilityClientCommand } from "@/lib/canvas/capabilities/client-command";
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import { mergeCanvasSnapshots } from "@/lib/video-canvas/merge-snapshot";
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import { canvasService } from "@/services/canvas";
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import { useCanvasStore } from "@/store/canvas";
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/** Runs after the editor has saved and while its save queue is reserved. */
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export async function executeCanvasToolbarCapability(
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command: CanvasCapabilityClientCommand,
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) {
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const projectId = command.projectId!;
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const before = useCanvasStore.getState();
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if (before.projectId !== projectId) throw new Error("画布已切换，请重新选择图片");
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const base = JSON.stringify({ canvasData: before.getCanvasState() });
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const response = await fetch(`/api/canvas/${projectId}/capabilities`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(command),
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});
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const payload = await response.json().catch(() => ({}));
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if (!response.ok || payload?.success !== true) {
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throw new Error(payload?.error || "图片处理失败");
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}
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const result = await canvasService.getProject(projectId);
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if (!result.success || !result.data?.canvasData) {
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throw new Error(result.error || "结果已生成，但画布同步失败");
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}
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const current = useCanvasStore.getState();
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if (current.projectId !== projectId) return;
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const merged = mergeCanvasSnapshots(
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base,
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JSON.stringify({ canvasData: current.getCanvasState() }),
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JSON.stringify({ canvasData: result.data.canvasData }),
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);
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if (merged.conflicts.length > 0) {
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throw new Error("结果已生成，但画布有冲突；请保留本地改动后刷新查看结果");
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}
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current.loadCanvas(JSON.parse(merged.snapshot).canvasData);
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current.setCanvasRevision(String(result.data.updatedAt), String(result.data.updatedAt));
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}
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