started cleaning up code

backend/db/utils/googleFileUtils/index.ts

@@ -0,0 +1,34 @@
+import {UserInterface} from "../../../models/user";
+import env from "../../../enviroment/env";
+import { google } from "googleapis";
+import getGoogleAuth from "../../../db/googleAuth";
+import createQueryGoogle, {googleQueryType} from "../../../utils/createQueryGoogle";
+
+const fields = 'id, name, size, modifiedTime, hasThumbnail, parents, mimeType, thumbnailLink, webViewLink, shared';
+
+class GoogleDbUtil {
+
+    constructor() {
+
+    }
+
+    getList = async(query: googleQueryType, user: UserInterface) => {
+
+        const oauth2Client = await getGoogleAuth(user);
+
+        const limit = query.limit;
+
+        let parent = query.parent === "/" ? "root" : query.parent;
+
+        const {queryBuilder, orderBy} = createQueryGoogle(query, parent)
+
+        const previosPageToken = query.pageToken;
+
+        const drive = google.drive({version:"v3", auth: oauth2Client});
+        const files = await drive.files.list({pageSize: limit, fields: `nextPageToken, files(${fields})`, q: queryBuilder, orderBy, pageToken: previosPageToken});
+
+        return files
+    }
+}
+
+export default GoogleDbUtil;