Introduce processor

src/server/api/endpoints/drive/files/update.ts

@@ -0,0 +1,75 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFolder from '../../../models/drive-folder';
+import DriveFile, { validateFileName, pack } from '../../../models/drive-file';
+import { publishDriveStream } from '../../../event';
+
+/**
+ * Update a file
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'file_id' parameter
+	const [fileId, fileIdErr] = $(params.file_id).id().$;
+	if (fileIdErr) return rej('invalid file_id param');
+
+	// Fetch file
+	const file = await DriveFile
+		.findOne({
+			_id: fileId,
+			'metadata.user_id': user._id
+		});
+
+	if (file === null) {
+		return rej('file-not-found');
+	}
+
+	// Get 'name' parameter
+	const [name, nameErr] = $(params.name).optional.string().pipe(validateFileName).$;
+	if (nameErr) return rej('invalid name param');
+	if (name) file.filename = name;
+
+	// Get 'folder_id' parameter
+	const [folderId, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
+	if (folderIdErr) return rej('invalid folder_id param');
+
+	if (folderId !== undefined) {
+		if (folderId === null) {
+			file.metadata.folder_id = null;
+		} else {
+			// Fetch folder
+			const folder = await DriveFolder
+				.findOne({
+					_id: folderId,
+					user_id: user._id
+				});
+
+			if (folder === null) {
+				return rej('folder-not-found');
+			}
+
+			file.metadata.folder_id = folder._id;
+		}
+	}
+
+	await DriveFile.update(file._id, {
+		$set: {
+			filename: file.filename,
+			'metadata.folder_id': file.metadata.folder_id
+		}
+	});
+
+	// Serialize
+	const fileObj = await pack(file);
+
+	// Response
+	res(fileObj);
+
+	// Publish file_updated event
+	publishDriveStream(user._id, 'file_updated', fileObj);
+});