feat: complete TASK-WP2-07 latest exports

2026-08-03 01:43:09 +08:00
parent 2bb4f86d04
commit 1b0a05bbcf
20 changed files with 1791 additions and 18 deletions
@@ -0,0 +1,32 @@
+export type ExportFlowStatus = "composition_failed" | "download_failed" | "downloaded_not_saved" | "downloaded_and_saved";
+
+export const exportResultCopy: Record<ExportFlowStatus, string> = {
+  composition_failed: "合成失败，请返回编辑器检查",
+  download_failed: "浏览器下载失败，可重新下载同一次合成结果",
+  downloaded_not_saved: "文件已下载，但未保存为最新成品",
+  downloaded_and_saved: "已下载并保存为最新成品",
+};
+
+export async function runExportFlow(input: {
+  compose: () => Promise<Blob>;
+  download: (blob: Blob) => Promise<void>;
+  persist: (blob: Blob) => Promise<void>;
+}): Promise<{ blob: Blob | null; status: ExportFlowStatus }> {
+  let blob: Blob;
+  try {
+    blob = await input.compose();
+  } catch {
+    return { blob: null, status: "composition_failed" };
+  }
+  try {
+    await input.download(blob);
+  } catch {
+    return { blob, status: "download_failed" };
+  }
+  try {
+    await input.persist(blob);
+    return { blob, status: "downloaded_and_saved" };
+  } catch {
+    return { blob, status: "downloaded_not_saved" };
+  }
+}