Initial commit 🍀

src/api/endpoints/drive/folders/create.js

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+'use strict';
+
+/**
+ * Module dependencies
+ */
+import * as mongo from 'mongodb';
+import DriveFolder from '../../../models/drive-folder';
+import { isValidFolderName } from '../../../models/drive-folder';
+import serialize from '../../../serializers/drive-folder';
+import event from '../../../event';
+
+/**
+ * Create drive folder
+ *
+ * @param {Object} params
+ * @param {Object} user
+ * @return {Promise<object>}
+ */
+module.exports = (params, user) =>
+	new Promise(async (res, rej) =>
+{
+	// Get 'name' parameter
+	let name = params.name;
+	if (name !== undefined && name !== null) {
+		name = name.trim();
+		if (name.length === 0) {
+			name = null;
+		} else if (!isValidFolderName(name)) {
+			return rej('invalid name');
+		}
+	} else {
+		name = null;
+	}
+
+	if (name == null) {
+		name = '無題のフォルダー';
+	}
+
+	// Get 'folder_id' parameter
+	let parentId = params.folder_id;
+	if (parentId === undefined || parentId === null) {
+		parentId = null;
+	} else {
+		parentId = new mongo.ObjectID(parentId);
+	}
+
+	// If the parent folder is specified
+	let parent = null;
+	if (parentId !== null) {
+		parent = await DriveFolder
+			.findOne({
+				_id: parentId,
+				user_id: user._id
+			});
+
+		if (parent === null) {
+			return reject('parent-not-found');
+		}
+	}
+
+	// Create folder
+	const inserted = await DriveFolder.insert({
+		created_at: new Date(),
+		name: name,
+		parent_id: parent !== null ? parent._id : null,
+		user_id: user._id
+	});
+
+	const folder = inserted.ops[0];
+
+	// Serialize
+	const folderObj = await serialize(folder);
+
+	// Response
+	res(folderObj);
+
+	// Publish drive_folder_created event
+	event(user._id, 'drive_folder_created', folderObj);
+});

src/api/endpoints/drive/folders/find.js

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+'use strict';
+
+/**
+ * Module dependencies
+ */
+import * as mongo from 'mongodb';
+import DriveFolder from '../../../models/drive-folder';
+import serialize from '../../../serializers/drive-folder';
+
+/**
+ * Find a folder(s)
+ *
+ * @param {Object} params
+ * @param {Object} user
+ * @return {Promise<object>}
+ */
+module.exports = (params, user) =>
+	new Promise(async (res, rej) =>
+{
+	// Get 'name' parameter
+	const name = params.name;
+	if (name === undefined || name === null) {
+		return rej('name is required');
+	}
+
+	// Get 'parent_id' parameter
+	let parentId = params.parent_id;
+	if (parentId === undefined || parentId === null || parentId === 'null') {
+		parentId = null;
+	} else {
+		parentId = new mongo.ObjectID(parentId);
+	}
+
+	// Issue query
+	const folders = await DriveFolder
+		.find({
+			name: name,
+			user_id: user._id,
+			parent_id: parentId
+		})
+		.toArray();
+
+	// Serialize
+	res(await Promise.all(folders.map(async folder =>
+		await serialize(folder))));
+});

src/api/endpoints/drive/folders/show.js

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+'use strict';
+
+/**
+ * Module dependencies
+ */
+import * as mongo from 'mongodb';
+import DriveFolder from '../../../models/drive-folder';
+import serialize from '../../../serializers/drive-folder';
+
+/**
+ * Show a folder
+ *
+ * @param {Object} params
+ * @param {Object} user
+ * @return {Promise<object>}
+ */
+module.exports = (params, user) =>
+	new Promise(async (res, rej) =>
+{
+	// Get 'folder_id' parameter
+	const folderId = params.folder_id;
+	if (folderId === undefined || folderId === null) {
+		return rej('folder_id is required');
+	}
+
+	// Get folder
+	const folder = await DriveFolder
+		.findOne({
+			_id: new mongo.ObjectID(folderId),
+			user_id: user._id
+		});
+
+	if (folder === null) {
+		return rej('folder-not-found');
+	}
+
+	// Serialize
+	res(await serialize(folder, {
+		includeParent: true
+	}));
+});

src/api/endpoints/drive/folders/update.js

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+'use strict';
+
+/**
+ * Module dependencies
+ */
+import * as mongo from 'mongodb';
+import DriveFolder from '../../../models/drive-folder';
+import { isValidFolderName } from '../../../models/drive-folder';
+import serialize from '../../../serializers/drive-file';
+import event from '../../../event';
+
+/**
+ * Update a folder
+ *
+ * @param {Object} params
+ * @param {Object} user
+ * @return {Promise<object>}
+ */
+module.exports = (params, user) =>
+	new Promise(async (res, rej) =>
+{
+	// Get 'folder_id' parameter
+	const folderId = params.folder_id;
+	if (folderId === undefined || folderId === null) {
+		return rej('folder_id is required');
+	}
+
+	// Fetch folder
+	const folder = await DriveFolder
+		.findOne({
+			_id: new mongo.ObjectID(folderId),
+			user_id: user._id
+		});
+
+	if (folder === null) {
+		return rej('folder-not-found');
+	}
+
+	// Get 'name' parameter
+	let name = params.name;
+	if (name) {
+		name = name.trim();
+		if (isValidFolderName(name)) {
+			folder.name = name;
+		} else {
+			return rej('invalid folder name');
+		}
+	}
+
+	// Get 'parent_id' parameter
+	let parentId = params.parent_id;
+	if (parentId !== undefined && parentId !== 'null') {
+		parentId = new mongo.ObjectID(parentId);
+	}
+
+	let parent = null;
+	if (parentId !== undefined && parentId !== null) {
+		if (parentId === 'null') {
+			folder.parent_id = null;
+		} else {
+			// Get parent folder
+			parent = await DriveFolder
+				.findOne({
+					_id: parentId,
+					user_id: user._id
+				});
+
+			if (parent === null) {
+				return rej('parent-folder-not-found');
+			}
+
+			// Check if the circular reference will be occured
+			async function checkCircle(folderId) {
+				// Fetch folder
+				const folder2 = await DriveFolder.findOne({
+					_id: folderId
+				}, {
+					_id: true,
+					parent_id: true
+				});
+
+				if (folder2._id.equals(folder._id)) {
+					return true;
+				} else if (folder2.parent_id) {
+					return await checkCircle(folder2.parent_id);
+				} else {
+					return false;
+				}
+			}
+
+			if (parent.parent_id !== null) {
+				if (await checkCircle(parent.parent_id)) {
+					return rej('detected-circular-definition');
+				}
+			}
+
+			folder.parent_id = parent._id;
+		}
+	}
+
+	// Update
+	DriveFolder.updateOne({ _id: folder._id }, {
+		$set: folder
+	});
+
+	// Serialize
+	const folderObj = await serialize(folder);
+
+	// Response
+	res(folderObj);
+
+	// Publish drive_folder_updated event
+	event(user._id, 'drive_folder_updated', folderObj);
+});