issue-537

app/utils/importFile.js

@@ -0,0 +1,36 @@
+// @flow
+import Document from '../models/Document';
+import DocumentsStore from '../stores/DocumentsStore';
+
+type Options = {
+  file: File,
+  documents: DocumentsStore,
+  collectionId: string,
+  documentId?: string,
+};
+
+const importFile = async (
+  { documents, file, documentId, collectionId }: Options,
+  callback: Document => *
+) => {
+  const reader = new FileReader();
+
+  reader.onload = async ev => {
+    const text = ev.target.result;
+    let data = {
+      parentDocument: undefined,
+      collection: { id: collectionId },
+      text,
+    };
+
+    if (documentId) data.parentDocument = documentId;
+
+    let document = new Document(data);
+    document = await document.save();
+    documents.add(document);
+    callback(document);
+  };
+  reader.readAsText(file);
+};
+
+export default importFile;