fix: ensure UI db is full when importing file graph

The long-term goal is to move all writes to the db worker.

Author: tiensonqin

src/main/frontend/handler/repo.cljs

@@ -198,7 +198,7 @@
                                 file-graph-import? (assoc :import-type :file-graph)))
            _ (start-repo-db-if-not-exists! full-graph-name)
            _ (state/add-repo! {:url full-graph-name :root (config/get-local-dir full-graph-name)})
-           _ (restore-and-setup-repo! full-graph-name)
+           _ (restore-and-setup-repo! full-graph-name {:file-graph-import? file-graph-import?})
            _ (when-not file-graph-import? (route-handler/redirect-to-home!))
            _ (repo-config-handler/set-repo-config-state! full-graph-name config/config-default-content)
           ;; TODO: handle global graph

src/main/frontend/persist_db/browser.cljs

@@ -219,7 +219,7 @@
                 _ (when disk-db-data
                     (state/<invoke-db-worker-direct-pass :thread-api/import-db repo disk-db-data))
                 _ (state/<invoke-db-worker :thread-api/create-or-open-db repo opts)]
-          (state/<invoke-db-worker :thread-api/get-initial-data repo))
+          (state/<invoke-db-worker :thread-api/get-initial-data repo opts))
         (p/catch sqlite-error-handler)))
 
   (<export-db [_this repo opts]

src/main/frontend/worker/db_worker.cljs

@@ -553,9 +553,12 @@
         (throw e)))))
 
 (def-thread-api :thread-api/get-initial-data
-  [repo]
+  [repo opts]
   (when-let [conn (worker-state/get-datascript-conn repo)]
-    (common-initial-data/get-initial-data @conn)))
+    (if (:file-graph-import? opts)
+      {:schema (:schema @conn)
+       :initial-data (vec (d/datoms @conn :eavt))}
+      (common-initial-data/get-initial-data @conn))))
 
 (def-thread-api :thread-api/reset-db
   [repo db-transit]