feat: 完成 v0.6.0 墨呈品牌迁移

2026-08-02 10:09:14 +08:00
parent 58f87cc19f
commit 9a2aa3c341
39 changed files with 451 additions and 81 deletions
@@ -0,0 +1,70 @@
+import { cp, lstat, mkdir } from "node:fs/promises";
+import path from "node:path";
+
+const MIGRATED_ENTRIES = [
+  "window-state.json",
+  "save-location.json",
+  "themes",
+  "Local Storage",
+  "Session Storage",
+  "IndexedDB"
+] as const;
+
+async function readOrdinaryStatus(target: string) {
+  try {
+    const status = await lstat(target);
+    return status.isSymbolicLink() ? undefined : status;
+  } catch (error) {
+    if ((error as NodeJS.ErrnoException).code === "ENOENT") {
+      return undefined;
+    }
+    throw error;
+  }
+}
+
+export interface LegacyUserDataMigrationResult {
+  migrated: boolean;
+  sourceDirectory?: string;
+  copiedEntries: string[];
+}
+
+export async function migrateLegacyUserData(
+  legacyDirectories: readonly string[],
+  targetDirectory: string
+): Promise<LegacyUserDataMigrationResult> {
+  if (await readOrdinaryStatus(targetDirectory)) {
+    return { migrated: false, copiedEntries: [] };
+  }
+
+  for (const legacyDirectory of legacyDirectories) {
+    if (path.resolve(legacyDirectory) === path.resolve(targetDirectory)) {
+      continue;
+    }
+    const legacyStatus = await readOrdinaryStatus(legacyDirectory);
+    if (!legacyStatus?.isDirectory()) {
+      continue;
+    }
+
+    await mkdir(targetDirectory, { recursive: true });
+    const copiedEntries: string[] = [];
+    for (const entry of MIGRATED_ENTRIES) {
+      const source = path.join(legacyDirectory, entry);
+      if (!(await readOrdinaryStatus(source))) {
+        continue;
+      }
+      await cp(source, path.join(targetDirectory, entry), {
+        recursive: true,
+        errorOnExist: true,
+        force: false
+      });
+      copiedEntries.push(entry);
+    }
+    return {
+      migrated: true,
+      sourceDirectory: legacyDirectory,
+      copiedEntries
+    };
+  }
+
+  return { migrated: false, copiedEntries: [] };
+}