refactor: documents.batchImport -> collections.import

app/scenes/Settings/ImportExport.js

@@ -19,7 +19,7 @@ function ImportExport() {
   const { t } = useTranslation();
   const user = useCurrentUser();
   const fileRef = React.useRef();
-  const { ui, collections, documents } = useStores();
+  const { ui, collections } = useStores();
   const { showToast } = ui;
   const [isLoading, setLoading] = React.useState(false);
   const [isImporting, setImporting] = React.useState(false);
@@ -34,7 +34,7 @@ function ImportExport() {
       setImporting(true);
 
       try {
-        const { documentCount, collectionCount } = await documents.batchImport(
+        const { documentCount, collectionCount } = await collections.import(
           file
         );
         showToast(t("Import completed"));
@@ -50,7 +50,7 @@ function ImportExport() {
         setImportDetails(undefined);
       }
     },
-    [t, file, documents, showToast]
+    [t, file, collections, showToast]
   );
 
   const handleFilePicked = React.useCallback(async (ev) => {

app/stores/CollectionsStore.js

@@ -1,6 +1,7 @@
 // @flow
+import invariant from "invariant";
 import { concat, filter, last } from "lodash";
-import { computed } from "mobx";
+import { action, computed } from "mobx";
 
 import naturalSort from "shared/utils/naturalSort";
 import Collection from "models/Collection";
@@ -88,6 +89,21 @@ export default class CollectionsStore extends BaseStore<Collection> {
     });
   }
 
+  @action
+  import = async (file: File) => {
+    const formData = new FormData();
+    formData.append("type", "outline");
+    formData.append("file", file);
+
+    const res = await client.post("/collections.import", formData);
+    invariant(res && res.data, "Data should be available");
+
+    this.addPolicies(res.policies);
+    res.data.collections.forEach(this.add);
+
+    return res.data;
+  };
+
   getPathForDocument(documentId: string): ?DocumentPath {
     return this.pathsToDocuments.find((path) => path.id === documentId);
   }

app/stores/DocumentsStore.js

@@ -497,21 +497,6 @@ export default class DocumentsStore extends BaseStore<Document> {
     return this.add(res.data);
   };
 
-  @action
-  batchImport = async (file: File) => {
-    const formData = new FormData();
-    formData.append("type", "outline");
-    formData.append("file", file);
-
-    const res = await client.post("/documents.batchImport", formData);
-    invariant(res && res.data, "Data should be available");
-
-    this.addPolicies(res.policies);
-    res.data.collections.forEach(this.rootStore.collections.add);
-
-    return res.data;
-  };
-
   @action
   import = async (
     file: File,