[Init] Initial commit - NetMesh terminal manager

infrastructure/workers/vaultImport.worker.ts

@@ -0,0 +1,46 @@
+/// <reference lib="webworker" />
+
+import { importVaultHostFiles } from "../services/vaultImportBatch";
+import type {
+  VaultImportWorkerRequest,
+  VaultImportWorkerResponse,
+} from "../services/vaultImportWorkerClient";
+
+const workerScope: DedicatedWorkerGlobalScope = self as unknown as DedicatedWorkerGlobalScope;
+
+const post = (message: VaultImportWorkerResponse) => {
+  workerScope.postMessage(message);
+};
+
+workerScope.addEventListener("message", async (event: MessageEvent<VaultImportWorkerRequest>) => {
+  if (event.data.type !== "import") return;
+
+  try {
+    post({ type: "progress", progress: { stage: "reading", percent: 10 } });
+    const result = await importVaultHostFiles({
+      format: event.data.format,
+      files: event.data.files,
+      relativePaths: event.data.relativePaths,
+      encoding: event.data.encoding,
+      masterPassword: event.data.masterPassword,
+      onProgress: ({ completedFiles, totalFiles, fileName }) => {
+        post({
+          type: "progress",
+          progress: {
+            stage: "parsing",
+            percent: 10 + Math.round((completedFiles / Math.max(1, totalFiles)) * 50),
+            completedFiles,
+            totalFiles,
+            currentFileName: fileName,
+          },
+        });
+      },
+    });
+    post({ type: "result", result });
+  } catch (error) {
+    post({
+      type: "error",
+      message: error instanceof Error ? error.message : "Vault import failed.",
+    });
+  }
+});