feat: store local data to local db (#2037)

packages/workspace/src/blob/sqlite-blob-storage.ts

@@ -0,0 +1,25 @@
+import type { BlobStorage } from '@blocksuite/store';
+
+export const createSQLiteStorage = (workspaceId: string): BlobStorage => {
+  return {
+    crud: {
+      get: async (key: string) => {
+        const buffer = await window.apis.db.getBlob(workspaceId, key);
+        return buffer ? new Blob([buffer]) : null;
+      },
+      set: async (key: string, value: Blob) => {
+        return window.apis.db.addBlob(
+          workspaceId,
+          key,
+          new Uint8Array(await value.arrayBuffer())
+        );
+      },
+      delete: async (key: string) => {
+        return window.apis.db.deleteBlob(workspaceId, key);
+      },
+      list: async () => {
+        return window.apis.db.getPersistedBlobs(workspaceId);
+      },
+    },
+  };
+};