wip

src/api/authenticate.ts

@@ -55,10 +55,10 @@ export default (req: express.Request) => new Promise<IAuthContext>(async (resolv
 		}
 
 		const app = await App
-			.findOne({ _id: accessToken.app_id });
+			.findOne({ _id: accessToken.appId });
 
 		const user = await User
-			.findOne({ _id: accessToken.user_id });
+			.findOne({ _id: accessToken.userId });
 
 		return resolve({
 			app: app,

src/api/bot/core.ts

@@ -208,7 +208,7 @@ class SigninContext extends Context {
 		if (this.temporaryUser == null) {
 			// Fetch user
 			const user: IUser = await User.findOne({
-				username_lower: query.toLowerCase(),
+				usernameLower: query.toLowerCase(),
 				host: null
 			}, {
 				fields: {

src/api/bot/interfaces/line.ts

@@ -115,7 +115,7 @@ class LineBot extends BotCore {
 			actions.push({
 				type: 'uri',
 				label: 'Twitterアカウントを見る',
-				uri: `https://twitter.com/${user.account.twitter.screen_name}`
+				uri: `https://twitter.com/${user.account.twitter.screenName}`
 			});
 		}
 
@@ -142,7 +142,7 @@ class LineBot extends BotCore {
 
 	public async showUserTimelinePostback(userId: string) {
 		const tl = await require('../../endpoints/users/posts')({
-			user_id: userId,
+			userId: userId,
 			limit: 5
 		}, this.user);
 
@@ -174,7 +174,7 @@ module.exports = async (app: express.Application) => {
 			const user = await User.findOne({
 				host: null,
 				'account.line': {
-					user_id: sourceId
+					userId: sourceId
 				}
 			});
 
@@ -184,7 +184,7 @@ module.exports = async (app: express.Application) => {
 				User.update(user._id, {
 					$set: {
 						'account.line': {
-							user_id: sourceId
+							userId: sourceId
 						}
 					}
 				});
@@ -194,7 +194,7 @@ module.exports = async (app: express.Application) => {
 				User.update(user._id, {
 					$set: {
 						'account.line': {
-							user_id: null
+							userId: null
 						}
 					}
 				});

src/api/common/add-file-to-drive.ts

@@ -0,0 +1,306 @@
+import { Buffer } from 'buffer';
+import * as fs from 'fs';
+import * as tmp from 'tmp';
+import * as stream from 'stream';
+
+import * as mongodb from 'mongodb';
+import * as crypto from 'crypto';
+import * as _gm from 'gm';
+import * as debug from 'debug';
+import fileType = require('file-type');
+import prominence = require('prominence');
+
+import DriveFile, { getGridFSBucket } from '../models/drive-file';
+import DriveFolder from '../models/drive-folder';
+import { pack } from '../models/drive-file';
+import event, { publishDriveStream } from '../event';
+import config from '../../conf';
+
+const gm = _gm.subClass({
+	imageMagick: true
+});
+
+const log = debug('misskey:register-drive-file');
+
+const tmpFile = (): Promise<string> => new Promise((resolve, reject) => {
+	tmp.file((e, path) => {
+		if (e) return reject(e);
+		resolve(path);
+	});
+});
+
+const addToGridFS = (name: string, readable: stream.Readable, type: string, metadata: any): Promise<any> =>
+	getGridFSBucket()
+		.then(bucket => new Promise((resolve, reject) => {
+			const writeStream = bucket.openUploadStream(name, { contentType: type, metadata });
+			writeStream.once('finish', (doc) => { resolve(doc); });
+			writeStream.on('error', reject);
+			readable.pipe(writeStream);
+		}));
+
+const addFile = async (
+	user: any,
+	path: string,
+	name: string = null,
+	comment: string = null,
+	folderId: mongodb.ObjectID = null,
+	force: boolean = false
+) => {
+	log(`registering ${name} (user: ${user.username}, path: ${path})`);
+
+	// Calculate hash, get content type and get file size
+	const [hash, [mime, ext], size] = await Promise.all([
+		// hash
+		((): Promise<string> => new Promise((res, rej) => {
+			const readable = fs.createReadStream(path);
+			const hash = crypto.createHash('md5');
+			const chunks = [];
+			readable
+				.on('error', rej)
+				.pipe(hash)
+				.on('error', rej)
+				.on('data', (chunk) => chunks.push(chunk))
+				.on('end', () => {
+					const buffer = Buffer.concat(chunks);
+					res(buffer.toString('hex'));
+				});
+		}))(),
+		// mime
+		((): Promise<[string, string | null]> => new Promise((res, rej) => {
+			const readable = fs.createReadStream(path);
+			readable
+				.on('error', rej)
+				.once('data', (buffer: Buffer) => {
+					readable.destroy();
+					const type = fileType(buffer);
+					if (type) {
+						return res([type.mime, type.ext]);
+					} else {
+						// 種類が同定できなかったら application/octet-stream にする
+						return res(['application/octet-stream', null]);
+					}
+				});
+		}))(),
+		// size
+		((): Promise<number> => new Promise((res, rej) => {
+			fs.stat(path, (err, stats) => {
+				if (err) return rej(err);
+				res(stats.size);
+			});
+		}))()
+	]);
+
+	log(`hash: ${hash}, mime: ${mime}, ext: ${ext}, size: ${size}`);
+
+	// detect name
+	const detectedName: string = name || (ext ? `untitled.${ext}` : 'untitled');
+
+	if (!force) {
+		// Check if there is a file with the same hash
+		const much = await DriveFile.findOne({
+			md5: hash,
+			'metadata.userId': user._id
+		});
+
+		if (much !== null) {
+			log('file with same hash is found');
+			return much;
+		} else {
+			log('file with same hash is not found');
+		}
+	}
+
+	const [wh, avgColor, folder] = await Promise.all([
+		// Width and height (when image)
+		(async () => {
+			// 画像かどうか
+			if (!/^image\/.*$/.test(mime)) {
+				return null;
+			}
+
+			const imageType = mime.split('/')[1];
+
+			// 画像でもPNGかJPEGかGIFでないならスキップ
+			if (imageType != 'png' && imageType != 'jpeg' && imageType != 'gif') {
+				return null;
+			}
+
+			log('calculate image width and height...');
+
+			// Calculate width and height
+			const g = gm(fs.createReadStream(path), name);
+			const size = await prominence(g).size();
+
+			log(`image width and height is calculated: ${size.width}, ${size.height}`);
+
+			return [size.width, size.height];
+		})(),
+		// average color (when image)
+		(async () => {
+			// 画像かどうか
+			if (!/^image\/.*$/.test(mime)) {
+				return null;
+			}
+
+			const imageType = mime.split('/')[1];
+
+			// 画像でもPNGかJPEGでないならスキップ
+			if (imageType != 'png' && imageType != 'jpeg') {
+				return null;
+			}
+
+			log('calculate average color...');
+
+			const buffer = await prominence(gm(fs.createReadStream(path), name)
+				.setFormat('ppm')
+				.resize(1, 1)) // 1pxのサイズに縮小して平均色を取得するというハック
+				.toBuffer();
+
+			const r = buffer.readUInt8(buffer.length - 3);
+			const g = buffer.readUInt8(buffer.length - 2);
+			const b = buffer.readUInt8(buffer.length - 1);
+
+			log(`average color is calculated: ${r}, ${g}, ${b}`);
+
+			return [r, g, b];
+		})(),
+		// folder
+		(async () => {
+			if (!folderId) {
+				return null;
+			}
+			const driveFolder = await DriveFolder.findOne({
+				_id: folderId,
+				userId: user._id
+			});
+			if (!driveFolder) {
+				throw 'folder-not-found';
+			}
+			return driveFolder;
+		})(),
+		// usage checker
+		(async () => {
+			// Calculate drive usage
+			const usage = await DriveFile
+				.aggregate([{
+					$match: { 'metadata.userId': user._id }
+				}, {
+					$project: {
+						length: true
+					}
+				}, {
+					$group: {
+						_id: null,
+						usage: { $sum: '$length' }
+					}
+				}])
+				.then((aggregates: any[]) => {
+					if (aggregates.length > 0) {
+						return aggregates[0].usage;
+					}
+					return 0;
+				});
+
+			log(`drive usage is ${usage}`);
+
+			// If usage limit exceeded
+			if (usage + size > user.driveCapacity) {
+				throw 'no-free-space';
+			}
+		})()
+	]);
+
+	const readable = fs.createReadStream(path);
+
+	const properties = {};
+
+	if (wh) {
+		properties['width'] = wh[0];
+		properties['height'] = wh[1];
+	}
+
+	if (avgColor) {
+		properties['avgColor'] = avgColor;
+	}
+
+	return addToGridFS(detectedName, readable, mime, {
+		userId: user._id,
+		folderId: folder !== null ? folder._id : null,
+		comment: comment,
+		properties: properties
+	});
+};
+
+/**
+ * Add file to drive
+ *
+ * @param user User who wish to add file
+ * @param file File path or readableStream
+ * @param comment Comment
+ * @param type File type
+ * @param folderId Folder ID
+ * @param force If set to true, forcibly upload the file even if there is a file with the same hash.
+ * @return Object that represents added file
+ */
+export default (user: any, file: string | stream.Readable, ...args) => new Promise<any>((resolve, reject) => {
+	// Get file path
+	new Promise((res: (v: [string, boolean]) => void, rej) => {
+		if (typeof file === 'string') {
+			res([file, false]);
+			return;
+		}
+		if (typeof file === 'object' && typeof file.read === 'function') {
+			tmpFile()
+				.then(path => {
+					const readable: stream.Readable = file;
+					const writable = fs.createWriteStream(path);
+					readable
+						.on('error', rej)
+						.on('end', () => {
+							res([path, true]);
+						})
+						.pipe(writable)
+						.on('error', rej);
+				})
+				.catch(rej);
+		}
+		rej(new Error('un-compatible file.'));
+	})
+	.then(([path, shouldCleanup]): Promise<any> => new Promise((res, rej) => {
+		addFile(user, path, ...args)
+			.then(file => {
+				res(file);
+				if (shouldCleanup) {
+					fs.unlink(path, (e) => {
+						if (e) log(e.stack);
+					});
+				}
+			})
+			.catch(rej);
+	}))
+	.then(file => {
+		log(`drive file has been created ${file._id}`);
+		resolve(file);
+
+		pack(file).then(serializedFile => {
+			// Publish drive_file_created event
+			event(user._id, 'drive_file_created', serializedFile);
+			publishDriveStream(user._id, 'file_created', serializedFile);
+
+			// Register to search database
+			if (config.elasticsearch.enable) {
+				const es = require('../../db/elasticsearch');
+				es.index({
+					index: 'misskey',
+					type: 'drive_file',
+					id: file._id.toString(),
+					body: {
+						name: file.name,
+						userId: user._id.toString()
+					}
+				});
+			}
+		});
+	})
+	.catch(reject);
+});

src/api/common/drive/add-file.ts

@@ -100,7 +100,7 @@ const addFile = async (
 		// Check if there is a file with the same hash
 		const much = await DriveFile.findOne({
 			md5: hash,
-			'metadata.user_id': user._id
+			'metadata.userId': user._id
 		});
 
 		if (much !== null) {
@@ -172,7 +172,7 @@ const addFile = async (
 			}
 			const driveFolder = await DriveFolder.findOne({
 				_id: folderId,
-				user_id: user._id
+				userId: user._id
 			});
 			if (!driveFolder) {
 				throw 'folder-not-found';
@@ -184,7 +184,7 @@ const addFile = async (
 			// Calculate drive usage
 			const usage = await DriveFile
 				.aggregate([{
-					$match: { 'metadata.user_id': user._id }
+					$match: { 'metadata.userId': user._id }
 				}, {
 					$project: {
 						length: true
@@ -205,7 +205,7 @@ const addFile = async (
 			log(`drive usage is ${usage}`);
 
 			// If usage limit exceeded
-			if (usage + size > user.drive_capacity) {
+			if (usage + size > user.driveCapacity) {
 				throw 'no-free-space';
 			}
 		})()
@@ -221,12 +221,12 @@ const addFile = async (
 	}
 
 	if (averageColor) {
-		properties['average_color'] = averageColor;
+		properties['avgColor'] = averageColor;
 	}
 
 	return addToGridFS(detectedName, readable, mime, {
-		user_id: user._id,
-		folder_id: folder !== null ? folder._id : null,
+		userId: user._id,
+		folderId: folder !== null ? folder._id : null,
 		comment: comment,
 		properties: properties
 	});
@@ -297,7 +297,7 @@ export default (user: any, file: string | stream.Readable, ...args) => new Promi
 					id: file._id.toString(),
 					body: {
 						name: file.name,
-						user_id: user._id.toString()
+						userId: user._id.toString()
 					}
 				});
 			}

src/api/common/get-friends.ts

@@ -6,17 +6,17 @@ export default async (me: mongodb.ObjectID, includeMe: boolean = true) => {
 	// SELECT followee
 	const myfollowing = await Following
 		.find({
-			follower_id: me,
+			followerId: me,
 			// 削除されたドキュメントは除く
-			deleted_at: { $exists: false }
+			deletedAt: { $exists: false }
 		}, {
 			fields: {
-				followee_id: true
+				followeeId: true
 			}
 		});
 
 	// ID list of other users who the I follows
-	const myfollowingIds = myfollowing.map(follow => follow.followee_id);
+	const myfollowingIds = myfollowing.map(follow => follow.followeeId);
 
 	if (includeMe) {
 		myfollowingIds.push(me);

src/api/common/notify.ts

@@ -16,11 +16,11 @@ export default (
 
 	// Create notification
 	const notification = await Notification.insert(Object.assign({
-		created_at: new Date(),
-		notifiee_id: notifiee,
-		notifier_id: notifier,
+		createdAt: new Date(),
+		notifieeId: notifiee,
+		notifierId: notifier,
 		type: type,
-		is_read: false
+		isRead: false
 	}, content));
 
 	resolve(notification);
@@ -31,14 +31,14 @@ export default (
 
 	// 3秒経っても(今回作成した)通知が既読にならなかったら「未読の通知がありますよ」イベントを発行する
 	setTimeout(async () => {
-		const fresh = await Notification.findOne({ _id: notification._id }, { is_read: true });
-		if (!fresh.is_read) {
+		const fresh = await Notification.findOne({ _id: notification._id }, { isRead: true });
+		if (!fresh.isRead) {
 			//#region ただしミュートしているユーザーからの通知なら無視
 			const mute = await Mute.find({
-				muter_id: notifiee,
-				deleted_at: { $exists: false }
+				muterId: notifiee,
+				deletedAt: { $exists: false }
 			});
-			const mutedUserIds = mute.map(m => m.mutee_id.toString());
+			const mutedUserIds = mute.map(m => m.muteeId.toString());
 			if (mutedUserIds.indexOf(notifier.toString()) != -1) {
 				return;
 			}

src/api/common/push-sw.ts

@@ -20,7 +20,7 @@ export default async function(userId: mongo.ObjectID | string, type, body?) {
 
 	// Fetch
 	const subscriptions = await Subscription.find({
-		user_id: userId
+		userId: userId
 	});
 
 	subscriptions.forEach(subscription => {
@@ -41,7 +41,7 @@ export default async function(userId: mongo.ObjectID | string, type, body?) {
 
 			if (err.statusCode == 410) {
 				Subscription.remove({
-					user_id: userId,
+					userId: userId,
 					endpoint: subscription.endpoint,
 					auth: subscription.auth,
 					publickey: subscription.publickey

src/api/common/read-messaging-message.ts

@@ -37,12 +37,12 @@ export default (
 	// Update documents
 	await Message.update({
 		_id: { $in: ids },
-		user_id: otherpartyId,
-		recipient_id: userId,
-		is_read: false
+		userId: otherpartyId,
+		recipientId: userId,
+		isRead: false
 	}, {
 		$set: {
-			is_read: true
+			isRead: true
 		}
 	}, {
 		multi: true
@@ -55,8 +55,8 @@ export default (
 	// Calc count of my unread messages
 	const count = await Message
 		.count({
-			recipient_id: userId,
-			is_read: false
+			recipientId: userId,
+			isRead: false
 		});
 
 	if (count == 0) {

src/api/common/read-notification.ts

@@ -29,10 +29,10 @@ export default (
 	// Update documents
 	await Notification.update({
 		_id: { $in: ids },
-		is_read: false
+		isRead: false
 	}, {
 		$set: {
-			is_read: true
+			isRead: true
 		}
 	}, {
 		multi: true
@@ -41,8 +41,8 @@ export default (
 	// Calc count of my unread notifications
 	const count = await Notification
 		.count({
-			notifiee_id: userId,
-			is_read: false
+			notifieeId: userId,
+			isRead: false
 		});
 
 	if (count == 0) {

src/api/common/watch-post.ts

@@ -3,15 +3,15 @@ import Watching from '../models/post-watching';
 
 export default async (me: mongodb.ObjectID, post: object) => {
 	// 自分の投稿はwatchできない
-	if (me.equals((post as any).user_id)) {
+	if (me.equals((post as any).userId)) {
 		return;
 	}
 
 	// if watching now
 	const exist = await Watching.findOne({
-		post_id: (post as any)._id,
-		user_id: me,
-		deleted_at: { $exists: false }
+		postId: (post as any)._id,
+		userId: me,
+		deletedAt: { $exists: false }
 	});
 
 	if (exist !== null) {
@@ -19,8 +19,8 @@ export default async (me: mongodb.ObjectID, post: object) => {
 	}
 
 	await Watching.insert({
-		created_at: new Date(),
-		post_id: (post as any)._id,
-		user_id: me
+		createdAt: new Date(),
+		postId: (post as any)._id,
+		userId: me
 	});
 };

src/api/endpoints/aggregation/posts.ts

@@ -18,23 +18,23 @@ module.exports = params => new Promise(async (res, rej) => {
 	const datas = await Post
 		.aggregate([
 			{ $project: {
-				repost_id: '$repost_id',
-				reply_id: '$reply_id',
-				created_at: { $add: ['$created_at', 9 * 60 * 60 * 1000] } // Convert into JST
+				repostId: '$repostId',
+				replyId: '$replyId',
+				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
 			}},
 			{ $project: {
 				date: {
-					year: { $year: '$created_at' },
-					month: { $month: '$created_at' },
-					day: { $dayOfMonth: '$created_at' }
+					year: { $year: '$createdAt' },
+					month: { $month: '$createdAt' },
+					day: { $dayOfMonth: '$createdAt' }
 				},
 				type: {
 					$cond: {
-						if: { $ne: ['$repost_id', null] },
+						if: { $ne: ['$repostId', null] },
 						then: 'repost',
 						else: {
 							$cond: {
-								if: { $ne: ['$reply_id', null] },
+								if: { $ne: ['$replyId', null] },
 								then: 'reply',
 								else: 'post'
 							}

src/api/endpoints/aggregation/posts/reaction.ts

@@ -12,9 +12,9 @@ import Reaction from '../../../models/post-reaction';
  * @return {Promise<any>}
  */
 module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Lookup post
 	const post = await Post.findOne({
@@ -27,15 +27,15 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	const datas = await Reaction
 		.aggregate([
-			{ $match: { post_id: post._id } },
+			{ $match: { postId: post._id } },
 			{ $project: {
-				created_at: { $add: ['$created_at', 9 * 60 * 60 * 1000] } // Convert into JST
+				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
 			}},
 			{ $project: {
 				date: {
-					year: { $year: '$created_at' },
-					month: { $month: '$created_at' },
-					day: { $dayOfMonth: '$created_at' }
+					year: { $year: '$createdAt' },
+					month: { $month: '$createdAt' },
+					day: { $dayOfMonth: '$createdAt' }
 				}
 			}},
 			{ $group: {

src/api/endpoints/aggregation/posts/reactions.ts

@@ -12,9 +12,9 @@ import Reaction from '../../../models/post-reaction';
  * @return {Promise<any>}
  */
 module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Lookup post
 	const post = await Post.findOne({
@@ -29,10 +29,10 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	const reactions = await Reaction
 		.find({
-			post_id: post._id,
+			postId: post._id,
 			$or: [
-				{ deleted_at: { $exists: false } },
-				{ deleted_at: { $gt: startTime } }
+				{ deletedAt: { $exists: false } },
+				{ deletedAt: { $gt: startTime } }
 			]
 		}, {
 			sort: {
@@ -40,7 +40,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 			},
 			fields: {
 				_id: false,
-				post_id: false
+				postId: false
 			}
 		});
 
@@ -55,7 +55,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 		// day = day.getTime();
 
 		const count = reactions.filter(r =>
-			r.created_at < day && (r.deleted_at == null || r.deleted_at > day)
+			r.createdAt < day && (r.deletedAt == null || r.deletedAt > day)
 		).length;
 
 		graph.push({

src/api/endpoints/aggregation/posts/reply.ts

@@ -11,9 +11,9 @@ import Post from '../../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Lookup post
 	const post = await Post.findOne({
@@ -28,13 +28,13 @@ module.exports = (params) => new Promise(async (res, rej) => {
 		.aggregate([
 			{ $match: { reply: post._id } },
 			{ $project: {
-				created_at: { $add: ['$created_at', 9 * 60 * 60 * 1000] } // Convert into JST
+				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
 			}},
 			{ $project: {
 				date: {
-					year: { $year: '$created_at' },
-					month: { $month: '$created_at' },
-					day: { $dayOfMonth: '$created_at' }
+					year: { $year: '$createdAt' },
+					month: { $month: '$createdAt' },
+					day: { $dayOfMonth: '$createdAt' }
 				}
 			}},
 			{ $group: {

src/api/endpoints/aggregation/posts/repost.ts

@@ -11,9 +11,9 @@ import Post from '../../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Lookup post
 	const post = await Post.findOne({
@@ -26,15 +26,15 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	const datas = await Post
 		.aggregate([
-			{ $match: { repost_id: post._id } },
+			{ $match: { repostId: post._id } },
 			{ $project: {
-				created_at: { $add: ['$created_at', 9 * 60 * 60 * 1000] } // Convert into JST
+				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
 			}},
 			{ $project: {
 				date: {
-					year: { $year: '$created_at' },
-					month: { $month: '$created_at' },
-					day: { $dayOfMonth: '$created_at' }
+					year: { $year: '$createdAt' },
+					month: { $month: '$createdAt' },
+					day: { $dayOfMonth: '$createdAt' }
 				}
 			}},
 			{ $group: {

src/api/endpoints/aggregation/users.ts

@@ -22,8 +22,8 @@ module.exports = params => new Promise(async (res, rej) => {
 			},
 			fields: {
 				_id: false,
-				created_at: true,
-				deleted_at: true
+				createdAt: true,
+				deletedAt: true
 			}
 		});
 
@@ -44,11 +44,11 @@ module.exports = params => new Promise(async (res, rej) => {
 		// day = day.getTime();
 
 		const total = users.filter(u =>
-			u.created_at < dayEnd && (u.deleted_at == null || u.deleted_at > dayEnd)
+			u.createdAt < dayEnd && (u.deletedAt == null || u.deletedAt > dayEnd)
 		).length;
 
 		const created = users.filter(u =>
-			u.created_at < dayEnd && u.created_at > dayStart
+			u.createdAt < dayEnd && u.createdAt > dayStart
 		).length;
 
 		graph.push({

src/api/endpoints/aggregation/users/activity.ts

@@ -18,9 +18,9 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const [limit = 365, limitErr] = $(params.limit).optional.number().range(1, 365).$;
 	if (limitErr) return rej('invalid limit param');
 
-	// Get 'user_id' parameter
-	const [userId, userIdErr] = $(params.user_id).id().$;
-	if (userIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [userId, userIdErr] = $(params.userId).id().$;
+	if (userIdErr) return rej('invalid userId param');
 
 	// Lookup user
 	const user = await User.findOne({
@@ -37,25 +37,25 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	const datas = await Post
 		.aggregate([
-			{ $match: { user_id: user._id } },
+			{ $match: { userId: user._id } },
 			{ $project: {
-				repost_id: '$repost_id',
-				reply_id: '$reply_id',
-				created_at: { $add: ['$created_at', 9 * 60 * 60 * 1000] } // Convert into JST
+				repostId: '$repostId',
+				replyId: '$replyId',
+				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
 			}},
 			{ $project: {
 				date: {
-					year: { $year: '$created_at' },
-					month: { $month: '$created_at' },
-					day: { $dayOfMonth: '$created_at' }
+					year: { $year: '$createdAt' },
+					month: { $month: '$createdAt' },
+					day: { $dayOfMonth: '$createdAt' }
 				},
 				type: {
 					$cond: {
-						if: { $ne: ['$repost_id', null] },
+						if: { $ne: ['$repostId', null] },
 						then: 'repost',
 						else: {
 							$cond: {
-								if: { $ne: ['$reply_id', null] },
+								if: { $ne: ['$replyId', null] },
 								then: 'reply',
 								else: 'post'
 							}

src/api/endpoints/aggregation/users/followers.ts

@@ -12,9 +12,9 @@ import Following from '../../../models/following';
  * @return {Promise<any>}
  */
 module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'user_id' parameter
-	const [userId, userIdErr] = $(params.user_id).id().$;
-	if (userIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [userId, userIdErr] = $(params.userId).id().$;
+	if (userIdErr) return rej('invalid userId param');
 
 	// Lookup user
 	const user = await User.findOne({
@@ -33,17 +33,17 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	const following = await Following
 		.find({
-			followee_id: user._id,
+			followeeId: user._id,
 			$or: [
-				{ deleted_at: { $exists: false } },
-				{ deleted_at: { $gt: startTime } }
+				{ deletedAt: { $exists: false } },
+				{ deletedAt: { $gt: startTime } }
 			]
 		}, {
 			_id: false,
-			follower_id: false,
-			followee_id: false
+			followerId: false,
+			followeeId: false
 		}, {
-			sort: { created_at: -1 }
+			sort: { createdAt: -1 }
 		});
 
 	const graph = [];
@@ -57,7 +57,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 		// day = day.getTime();
 
 		const count = following.filter(f =>
-			f.created_at < day && (f.deleted_at == null || f.deleted_at > day)
+			f.createdAt < day && (f.deletedAt == null || f.deletedAt > day)
 		).length;
 
 		graph.push({

src/api/endpoints/aggregation/users/following.ts

@@ -12,9 +12,9 @@ import Following from '../../../models/following';
  * @return {Promise<any>}
  */
 module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'user_id' parameter
-	const [userId, userIdErr] = $(params.user_id).id().$;
-	if (userIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [userId, userIdErr] = $(params.userId).id().$;
+	if (userIdErr) return rej('invalid userId param');
 
 	// Lookup user
 	const user = await User.findOne({
@@ -33,17 +33,17 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	const following = await Following
 		.find({
-			follower_id: user._id,
+			followerId: user._id,
 			$or: [
-				{ deleted_at: { $exists: false } },
-				{ deleted_at: { $gt: startTime } }
+				{ deletedAt: { $exists: false } },
+				{ deletedAt: { $gt: startTime } }
 			]
 		}, {
 			_id: false,
-			follower_id: false,
-			followee_id: false
+			followerId: false,
+			followeeId: false
 		}, {
-			sort: { created_at: -1 }
+			sort: { createdAt: -1 }
 		});
 
 	const graph = [];
@@ -56,7 +56,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 		day = new Date(day.setHours(23));
 
 		const count = following.filter(f =>
-			f.created_at < day && (f.deleted_at == null || f.deleted_at > day)
+			f.createdAt < day && (f.deletedAt == null || f.deletedAt > day)
 		).length;
 
 		graph.push({

src/api/endpoints/aggregation/users/post.ts

@@ -12,9 +12,9 @@ import Post from '../../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'user_id' parameter
-	const [userId, userIdErr] = $(params.user_id).id().$;
-	if (userIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [userId, userIdErr] = $(params.userId).id().$;
+	if (userIdErr) return rej('invalid userId param');
 
 	// Lookup user
 	const user = await User.findOne({
@@ -31,25 +31,25 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	const datas = await Post
 		.aggregate([
-			{ $match: { user_id: user._id } },
+			{ $match: { userId: user._id } },
 			{ $project: {
-				repost_id: '$repost_id',
-				reply_id: '$reply_id',
-				created_at: { $add: ['$created_at', 9 * 60 * 60 * 1000] } // Convert into JST
+				repostId: '$repostId',
+				replyId: '$replyId',
+				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
 			}},
 			{ $project: {
 				date: {
-					year: { $year: '$created_at' },
-					month: { $month: '$created_at' },
-					day: { $dayOfMonth: '$created_at' }
+					year: { $year: '$createdAt' },
+					month: { $month: '$createdAt' },
+					day: { $dayOfMonth: '$createdAt' }
 				},
 				type: {
 					$cond: {
-						if: { $ne: ['$repost_id', null] },
+						if: { $ne: ['$repostId', null] },
 						then: 'repost',
 						else: {
 							$cond: {
-								if: { $ne: ['$reply_id', null] },
+								if: { $ne: ['$replyId', null] },
 								then: 'reply',
 								else: 'post'
 							}

src/api/endpoints/aggregation/users/reaction.ts

@@ -12,9 +12,9 @@ import Reaction from '../../../models/post-reaction';
  * @return {Promise<any>}
  */
 module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'user_id' parameter
-	const [userId, userIdErr] = $(params.user_id).id().$;
-	if (userIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [userId, userIdErr] = $(params.userId).id().$;
+	if (userIdErr) return rej('invalid userId param');
 
 	// Lookup user
 	const user = await User.findOne({
@@ -31,15 +31,15 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	const datas = await Reaction
 		.aggregate([
-			{ $match: { user_id: user._id } },
+			{ $match: { userId: user._id } },
 			{ $project: {
-				created_at: { $add: ['$created_at', 9 * 60 * 60 * 1000] } // Convert into JST
+				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
 			}},
 			{ $project: {
 				date: {
-					year: { $year: '$created_at' },
-					month: { $month: '$created_at' },
-					day: { $dayOfMonth: '$created_at' }
+					year: { $year: '$createdAt' },
+					month: { $month: '$createdAt' },
+					day: { $dayOfMonth: '$createdAt' }
 				}
 			}},
 			{ $group: {

src/api/endpoints/app/create.ts

@@ -13,7 +13,7 @@ import App, { isValidNameId, pack } from '../../models/app';
  *     parameters:
  *       - $ref: "#/parameters/AccessToken"
  *       -
- *         name: name_id
+ *         name: nameId
  *         description: Application unique name
  *         in: formData
  *         required: true
@@ -66,9 +66,9 @@ import App, { isValidNameId, pack } from '../../models/app';
  * @return {Promise<any>}
  */
 module.exports = async (params, user) => new Promise(async (res, rej) => {
-	// Get 'name_id' parameter
-	const [nameId, nameIdErr] = $(params.name_id).string().pipe(isValidNameId).$;
-	if (nameIdErr) return rej('invalid name_id param');
+	// Get 'nameId' parameter
+	const [nameId, nameIdErr] = $(params.nameId).string().pipe(isValidNameId).$;
+	if (nameIdErr) return rej('invalid nameId param');
 
 	// Get 'name' parameter
 	const [name, nameErr] = $(params.name).string().$;
@@ -92,11 +92,11 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 	// Create account
 	const app = await App.insert({
-		created_at: new Date(),
-		user_id: user._id,
+		createdAt: new Date(),
+		userId: user._id,
 		name: name,
-		name_id: nameId,
-		name_id_lower: nameId.toLowerCase(),
+		nameId: nameId,
+		nameIdLower: nameId.toLowerCase(),
 		description: description,
 		permission: permission,
 		callback_url: callbackUrl,

src/api/endpoints/app/name_id/available.ts

@@ -7,12 +7,12 @@ import { isValidNameId } from '../../../models/app';
 
 /**
  * @swagger
- * /app/name_id/available:
+ * /app/nameId/available:
  *   post:
- *     summary: Check available name_id on creation an application
+ *     summary: Check available nameId on creation an application
  *     parameters:
  *       -
- *         name: name_id
+ *         name: nameId
  *         description: Application unique name
  *         in: formData
  *         required: true
@@ -25,7 +25,7 @@ import { isValidNameId } from '../../../models/app';
  *           type: object
  *           properties:
  *             available:
- *               description: Whether name_id is available
+ *               description: Whether nameId is available
  *               type: boolean
  *
  *       default:
@@ -35,20 +35,20 @@ import { isValidNameId } from '../../../models/app';
  */
 
 /**
- * Check available name_id of app
+ * Check available nameId of app
  *
  * @param {any} params
  * @return {Promise<any>}
  */
 module.exports = async (params) => new Promise(async (res, rej) => {
-	// Get 'name_id' parameter
-	const [nameId, nameIdErr] = $(params.name_id).string().pipe(isValidNameId).$;
-	if (nameIdErr) return rej('invalid name_id param');
+	// Get 'nameId' parameter
+	const [nameId, nameIdErr] = $(params.nameId).string().pipe(isValidNameId).$;
+	if (nameIdErr) return rej('invalid nameId param');
 
 	// Get exist
 	const exist = await App
 		.count({
-			name_id_lower: nameId.toLowerCase()
+			nameIdLower: nameId.toLowerCase()
 		}, {
 			limit: 1
 		});

src/api/endpoints/app/show.ts

@@ -9,15 +9,15 @@ import App, { pack } from '../../models/app';
  * /app/show:
  *   post:
  *     summary: Show an application's information
- *     description: Require app_id or name_id
+ *     description: Require appId or nameId
  *     parameters:
  *       -
- *         name: app_id
+ *         name: appId
  *         description: Application ID
  *         in: formData
  *         type: string
  *       -
- *         name: name_id
+ *         name: nameId
  *         description: Application unique name
  *         in: formData
  *         type: string
@@ -44,22 +44,22 @@ import App, { pack } from '../../models/app';
  * @return {Promise<any>}
  */
 module.exports = (params, user, _, isSecure) => new Promise(async (res, rej) => {
-	// Get 'app_id' parameter
-	const [appId, appIdErr] = $(params.app_id).optional.id().$;
-	if (appIdErr) return rej('invalid app_id param');
+	// Get 'appId' parameter
+	const [appId, appIdErr] = $(params.appId).optional.id().$;
+	if (appIdErr) return rej('invalid appId param');
 
-	// Get 'name_id' parameter
-	const [nameId, nameIdErr] = $(params.name_id).optional.string().$;
-	if (nameIdErr) return rej('invalid name_id param');
+	// Get 'nameId' parameter
+	const [nameId, nameIdErr] = $(params.nameId).optional.string().$;
+	if (nameIdErr) return rej('invalid nameId param');
 
 	if (appId === undefined && nameId === undefined) {
-		return rej('app_id or name_id is required');
+		return rej('appId or nameId is required');
 	}
 
 	// Lookup app
 	const app = appId !== undefined
 		? await App.findOne({ _id: appId })
-		: await App.findOne({ name_id_lower: nameId.toLowerCase() });
+		: await App.findOne({ nameIdLower: nameId.toLowerCase() });
 
 	if (app === null) {
 		return rej('app not found');
@@ -67,6 +67,6 @@ module.exports = (params, user, _, isSecure) => new Promise(async (res, rej) =>
 
 	// Send response
 	res(await pack(app, user, {
-		includeSecret: isSecure && app.user_id.equals(user._id)
+		includeSecret: isSecure && app.userId.equals(user._id)
 	}));
 });

src/api/endpoints/auth/accept.ts

@@ -56,14 +56,14 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Fetch exist access token
 	const exist = await AccessToken.findOne({
-		app_id: session.app_id,
-		user_id: user._id,
+		appId: session.appId,
+		userId: user._id,
 	});
 
 	if (exist === null) {
 		// Lookup app
 		const app = await App.findOne({
-			_id: session.app_id
+			_id: session.appId
 		});
 
 		// Generate Hash
@@ -73,9 +73,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 		// Insert access token doc
 		await AccessToken.insert({
-			created_at: new Date(),
-			app_id: session.app_id,
-			user_id: user._id,
+			createdAt: new Date(),
+			appId: session.appId,
+			userId: user._id,
 			token: accessToken,
 			hash: hash
 		});
@@ -84,7 +84,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Update session
 	await AuthSess.update(session._id, {
 		$set: {
-			user_id: user._id
+			userId: user._id
 		}
 	});
 

src/api/endpoints/auth/session/generate.ts

@@ -63,8 +63,8 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	// Create session token document
 	const doc = await AuthSess.insert({
-		created_at: new Date(),
-		app_id: app._id,
+		createdAt: new Date(),
+		appId: app._id,
 		token: token
 	});
 

src/api/endpoints/auth/session/show.ts

@@ -23,17 +23,17 @@ import AuthSess, { pack } from '../../../models/auth-session';
  *         schema:
  *           type: object
  *           properties:
- *             created_at:
+ *             createdAt:
  *               type: string
  *               format: date-time
  *               description: Date and time of the session creation
- *             app_id:
+ *             appId:
  *               type: string
  *               description: Application ID
  *             token:
  *               type: string
  *               description: Session Token
- *             user_id:
+ *             userId:
  *               type: string
  *               description: ID of user who create the session
  *             app:

src/api/endpoints/auth/session/userkey.ts

@@ -71,21 +71,21 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const session = await AuthSess
 		.findOne({
 			token: token,
-			app_id: app._id
+			appId: app._id
 		});
 
 	if (session === null) {
 		return rej('session not found');
 	}
 
-	if (session.user_id == null) {
+	if (session.userId == null) {
 		return rej('this session is not allowed yet');
 	}
 
 	// Lookup access token
 	const accessToken = await AccessToken.findOne({
-		app_id: app._id,
-		user_id: session.user_id
+		appId: app._id,
+		userId: session.userId
 	});
 
 	// Delete session
@@ -101,8 +101,8 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	// Response
 	res({
-		access_token: accessToken.token,
-		user: await pack(session.user_id, null, {
+		accessToken: accessToken.token,
+		user: await pack(session.userId, null, {
 			detail: true
 		})
 	});

src/api/endpoints/channels/create.ts

@@ -20,11 +20,11 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 	// Create a channel
 	const channel = await Channel.insert({
-		created_at: new Date(),
-		user_id: user._id,
+		createdAt: new Date(),
+		userId: user._id,
 		title: title,
 		index: 0,
-		watching_count: 1
+		watchingCount: 1
 	});
 
 	// Response
@@ -32,8 +32,8 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 	// Create Watching
 	await Watching.insert({
-		created_at: new Date(),
-		user_id: user._id,
-		channel_id: channel._id
+		createdAt: new Date(),
+		userId: user._id,
+		channelId: channel._id
 	});
 });

src/api/endpoints/channels/posts.ts

@@ -30,9 +30,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		return rej('cannot set since_id and until_id');
 	}
 
-	// Get 'channel_id' parameter
-	const [channelId, channelIdErr] = $(params.channel_id).id().$;
-	if (channelIdErr) return rej('invalid channel_id param');
+	// Get 'channelId' parameter
+	const [channelId, channelIdErr] = $(params.channelId).id().$;
+	if (channelIdErr) return rej('invalid channelId param');
 
 	// Fetch channel
 	const channel: IChannel = await Channel.findOne({
@@ -49,7 +49,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	};
 
 	const query = {
-		channel_id: channel._id
+		channelId: channel._id
 	} as any;
 
 	if (sinceId) {

src/api/endpoints/channels/show.ts

@@ -12,9 +12,9 @@ import Channel, { IChannel, pack } from '../../models/channel';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'channel_id' parameter
-	const [channelId, channelIdErr] = $(params.channel_id).id().$;
-	if (channelIdErr) return rej('invalid channel_id param');
+	// Get 'channelId' parameter
+	const [channelId, channelIdErr] = $(params.channelId).id().$;
+	if (channelIdErr) return rej('invalid channelId param');
 
 	// Fetch channel
 	const channel: IChannel = await Channel.findOne({

src/api/endpoints/channels/unwatch.ts

@@ -13,9 +13,9 @@ import Watching from '../../models/channel-watching';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'channel_id' parameter
-	const [channelId, channelIdErr] = $(params.channel_id).id().$;
-	if (channelIdErr) return rej('invalid channel_id param');
+	// Get 'channelId' parameter
+	const [channelId, channelIdErr] = $(params.channelId).id().$;
+	if (channelIdErr) return rej('invalid channelId param');
 
 	//#region Fetch channel
 	const channel = await Channel.findOne({
@@ -29,9 +29,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	//#region Check whether not watching
 	const exist = await Watching.findOne({
-		user_id: user._id,
-		channel_id: channel._id,
-		deleted_at: { $exists: false }
+		userId: user._id,
+		channelId: channel._id,
+		deletedAt: { $exists: false }
 	});
 
 	if (exist === null) {
@@ -44,7 +44,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		_id: exist._id
 	}, {
 		$set: {
-			deleted_at: new Date()
+			deletedAt: new Date()
 		}
 	});
 
@@ -54,7 +54,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Decrement watching count
 	Channel.update(channel._id, {
 		$inc: {
-			watching_count: -1
+			watchingCount: -1
 		}
 	});
 });

src/api/endpoints/channels/watch.ts

@@ -13,9 +13,9 @@ import Watching from '../../models/channel-watching';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'channel_id' parameter
-	const [channelId, channelIdErr] = $(params.channel_id).id().$;
-	if (channelIdErr) return rej('invalid channel_id param');
+	// Get 'channelId' parameter
+	const [channelId, channelIdErr] = $(params.channelId).id().$;
+	if (channelIdErr) return rej('invalid channelId param');
 
 	//#region Fetch channel
 	const channel = await Channel.findOne({
@@ -29,9 +29,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	//#region Check whether already watching
 	const exist = await Watching.findOne({
-		user_id: user._id,
-		channel_id: channel._id,
-		deleted_at: { $exists: false }
+		userId: user._id,
+		channelId: channel._id,
+		deletedAt: { $exists: false }
 	});
 
 	if (exist !== null) {
@@ -41,9 +41,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Create Watching
 	await Watching.insert({
-		created_at: new Date(),
-		user_id: user._id,
-		channel_id: channel._id
+		createdAt: new Date(),
+		userId: user._id,
+		channelId: channel._id
 	});
 
 	// Send response
@@ -52,7 +52,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Increment watching count
 	Channel.update(channel._id, {
 		$inc: {
-			watching_count: 1
+			watchingCount: 1
 		}
 	});
 });

src/api/endpoints/drive.ts

@@ -14,7 +14,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Calculate drive usage
 	const usage = ((await DriveFile
 		.aggregate([
-			{ $match: { 'metadata.user_id': user._id } },
+			{ $match: { 'metadata.userId': user._id } },
 			{
 				$project: {
 					length: true
@@ -31,7 +31,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		}).usage;
 
 	res({
-		capacity: user.drive_capacity,
+		capacity: user.driveCapacity,
 		usage: usage
 	});
 });

src/api/endpoints/drive/files.ts

@@ -30,9 +30,9 @@ module.exports = async (params, user, app) => {
 		throw 'cannot set since_id and until_id';
 	}
 
-	// Get 'folder_id' parameter
-	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
-	if (folderIdErr) throw 'invalid folder_id param';
+	// Get 'folderId' parameter
+	const [folderId = null, folderIdErr] = $(params.folderId).optional.nullable.id().$;
+	if (folderIdErr) throw 'invalid folderId param';
 
 	// Get 'type' parameter
 	const [type, typeErr] = $(params.type).optional.string().match(/^[a-zA-Z\/\-\*]+$/).$;
@@ -43,8 +43,8 @@ module.exports = async (params, user, app) => {
 		_id: -1
 	};
 	const query = {
-		'metadata.user_id': user._id,
-		'metadata.folder_id': folderId
+		'metadata.userId': user._id,
+		'metadata.folderId': folderId
 	} as any;
 	if (sinceId) {
 		sort._id = 1;

src/api/endpoints/drive/files/create.ts

@@ -33,9 +33,9 @@ module.exports = async (file, params, user): Promise<any> => {
 		name = null;
 	}
 
-	// Get 'folder_id' parameter
-	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
-	if (folderIdErr) throw 'invalid folder_id param';
+	// Get 'folderId' parameter
+	const [folderId = null, folderIdErr] = $(params.folderId).optional.nullable.id().$;
+	if (folderIdErr) throw 'invalid folderId param';
 
 	try {
 		// Create file

src/api/endpoints/drive/files/find.ts

@@ -16,16 +16,16 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	const [name, nameErr] = $(params.name).string().$;
 	if (nameErr) return rej('invalid name param');
 
-	// Get 'folder_id' parameter
-	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
-	if (folderIdErr) return rej('invalid folder_id param');
+	// Get 'folderId' parameter
+	const [folderId = null, folderIdErr] = $(params.folderId).optional.nullable.id().$;
+	if (folderIdErr) return rej('invalid folderId param');
 
 	// Issue query
 	const files = await DriveFile
 		.find({
 			filename: name,
-			'metadata.user_id': user._id,
-			'metadata.folder_id': folderId
+			'metadata.userId': user._id,
+			'metadata.folderId': folderId
 		});
 
 	// Serialize

src/api/endpoints/drive/files/show.ts

@@ -12,15 +12,15 @@ import DriveFile, { pack } from '../../../models/drive-file';
  * @return {Promise<any>}
  */
 module.exports = async (params, user) => {
-	// Get 'file_id' parameter
-	const [fileId, fileIdErr] = $(params.file_id).id().$;
-	if (fileIdErr) throw 'invalid file_id param';
+	// Get 'fileId' parameter
+	const [fileId, fileIdErr] = $(params.fileId).id().$;
+	if (fileIdErr) throw 'invalid fileId param';
 
 	// Fetch file
 	const file = await DriveFile
 		.findOne({
 			_id: fileId,
-			'metadata.user_id': user._id
+			'metadata.userId': user._id
 		});
 
 	if (file === null) {

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

@@ -14,15 +14,15 @@ import { publishDriveStream } from '../../../event';
  * @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');
+	// Get 'fileId' parameter
+	const [fileId, fileIdErr] = $(params.fileId).id().$;
+	if (fileIdErr) return rej('invalid fileId param');
 
 	// Fetch file
 	const file = await DriveFile
 		.findOne({
 			_id: fileId,
-			'metadata.user_id': user._id
+			'metadata.userId': user._id
 		});
 
 	if (file === null) {
@@ -34,33 +34,33 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	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');
+	// Get 'folderId' parameter
+	const [folderId, folderIdErr] = $(params.folderId).optional.nullable.id().$;
+	if (folderIdErr) return rej('invalid folderId param');
 
 	if (folderId !== undefined) {
 		if (folderId === null) {
-			file.metadata.folder_id = null;
+			file.metadata.folderId = null;
 		} else {
 			// Fetch folder
 			const folder = await DriveFolder
 				.findOne({
 					_id: folderId,
-					user_id: user._id
+					userId: user._id
 				});
 
 			if (folder === null) {
 				return rej('folder-not-found');
 			}
 
-			file.metadata.folder_id = folder._id;
+			file.metadata.folderId = folder._id;
 		}
 	}
 
 	await DriveFile.update(file._id, {
 		$set: {
 			filename: file.filename,
-			'metadata.folder_id': file.metadata.folder_id
+			'metadata.folderId': file.metadata.folderId
 		}
 	});
 

src/api/endpoints/drive/files/upload_from_url.ts

@@ -18,9 +18,9 @@ module.exports = async (params, user): Promise<any> => {
 	const [url, urlErr] = $(params.url).string().$;
 	if (urlErr) throw 'invalid url param';
 
-	// Get 'folder_id' parameter
-	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
-	if (folderIdErr) throw 'invalid folder_id param';
+	// Get 'folderId' parameter
+	const [folderId = null, folderIdErr] = $(params.folderId).optional.nullable.id().$;
+	if (folderIdErr) throw 'invalid folderId param';
 
 	return pack(await uploadFromUrl(url, user, folderId));
 };

src/api/endpoints/drive/folders.ts

@@ -30,17 +30,17 @@ module.exports = (params, user, app) => new Promise(async (res, rej) => {
 		return rej('cannot set since_id and until_id');
 	}
 
-	// Get 'folder_id' parameter
-	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
-	if (folderIdErr) return rej('invalid folder_id param');
+	// Get 'folderId' parameter
+	const [folderId = null, folderIdErr] = $(params.folderId).optional.nullable.id().$;
+	if (folderIdErr) return rej('invalid folderId param');
 
 	// Construct query
 	const sort = {
 		_id: -1
 	};
 	const query = {
-		user_id: user._id,
-		parent_id: folderId
+		userId: user._id,
+		parentId: folderId
 	} as any;
 	if (sinceId) {
 		sort._id = 1;

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

@@ -17,9 +17,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	const [name = '無題のフォルダー', nameErr] = $(params.name).optional.string().pipe(isValidFolderName).$;
 	if (nameErr) return rej('invalid name param');
 
-	// Get 'parent_id' parameter
-	const [parentId = null, parentIdErr] = $(params.parent_id).optional.nullable.id().$;
-	if (parentIdErr) return rej('invalid parent_id param');
+	// Get 'parentId' parameter
+	const [parentId = null, parentIdErr] = $(params.parentId).optional.nullable.id().$;
+	if (parentIdErr) return rej('invalid parentId param');
 
 	// If the parent folder is specified
 	let parent = null;
@@ -28,7 +28,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		parent = await DriveFolder
 			.findOne({
 				_id: parentId,
-				user_id: user._id
+				userId: user._id
 			});
 
 		if (parent === null) {
@@ -38,10 +38,10 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Create folder
 	const folder = await DriveFolder.insert({
-		created_at: new Date(),
+		createdAt: new Date(),
 		name: name,
-		parent_id: parent !== null ? parent._id : null,
-		user_id: user._id
+		parentId: parent !== null ? parent._id : null,
+		userId: user._id
 	});
 
 	// Serialize

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

@@ -16,16 +16,16 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	const [name, nameErr] = $(params.name).string().$;
 	if (nameErr) return rej('invalid name param');
 
-	// Get 'parent_id' parameter
-	const [parentId = null, parentIdErr] = $(params.parent_id).optional.nullable.id().$;
-	if (parentIdErr) return rej('invalid parent_id param');
+	// Get 'parentId' parameter
+	const [parentId = null, parentIdErr] = $(params.parentId).optional.nullable.id().$;
+	if (parentIdErr) return rej('invalid parentId param');
 
 	// Issue query
 	const folders = await DriveFolder
 		.find({
 			name: name,
-			user_id: user._id,
-			parent_id: parentId
+			userId: user._id,
+			parentId: parentId
 		});
 
 	// Serialize

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

@@ -12,15 +12,15 @@ import DriveFolder, { pack } from '../../../models/drive-folder';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'folder_id' parameter
-	const [folderId, folderIdErr] = $(params.folder_id).id().$;
-	if (folderIdErr) return rej('invalid folder_id param');
+	// Get 'folderId' parameter
+	const [folderId, folderIdErr] = $(params.folderId).id().$;
+	if (folderIdErr) return rej('invalid folderId param');
 
 	// Get folder
 	const folder = await DriveFolder
 		.findOne({
 			_id: folderId,
-			user_id: user._id
+			userId: user._id
 		});
 
 	if (folder === null) {

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

@@ -13,15 +13,15 @@ import { publishDriveStream } from '../../../event';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'folder_id' parameter
-	const [folderId, folderIdErr] = $(params.folder_id).id().$;
-	if (folderIdErr) return rej('invalid folder_id param');
+	// Get 'folderId' parameter
+	const [folderId, folderIdErr] = $(params.folderId).id().$;
+	if (folderIdErr) return rej('invalid folderId param');
 
 	// Fetch folder
 	const folder = await DriveFolder
 		.findOne({
 			_id: folderId,
-			user_id: user._id
+			userId: user._id
 		});
 
 	if (folder === null) {
@@ -33,18 +33,18 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	if (nameErr) return rej('invalid name param');
 	if (name) folder.name = name;
 
-	// Get 'parent_id' parameter
-	const [parentId, parentIdErr] = $(params.parent_id).optional.nullable.id().$;
-	if (parentIdErr) return rej('invalid parent_id param');
+	// Get 'parentId' parameter
+	const [parentId, parentIdErr] = $(params.parentId).optional.nullable.id().$;
+	if (parentIdErr) return rej('invalid parentId param');
 	if (parentId !== undefined) {
 		if (parentId === null) {
-			folder.parent_id = null;
+			folder.parentId = null;
 		} else {
 			// Get parent folder
 			const parent = await DriveFolder
 				.findOne({
 					_id: parentId,
-					user_id: user._id
+					userId: user._id
 				});
 
 			if (parent === null) {
@@ -58,25 +58,25 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 					_id: folderId
 				}, {
 					_id: true,
-					parent_id: true
+					parentId: true
 				});
 
 				if (folder2._id.equals(folder._id)) {
 					return true;
-				} else if (folder2.parent_id) {
-					return await checkCircle(folder2.parent_id);
+				} else if (folder2.parentId) {
+					return await checkCircle(folder2.parentId);
 				} else {
 					return false;
 				}
 			}
 
-			if (parent.parent_id !== null) {
-				if (await checkCircle(parent.parent_id)) {
+			if (parent.parentId !== null) {
+				if (await checkCircle(parent.parentId)) {
 					return rej('detected-circular-definition');
 				}
 			}
 
-			folder.parent_id = parent._id;
+			folder.parentId = parent._id;
 		}
 	}
 
@@ -84,7 +84,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	DriveFolder.update(folder._id, {
 		$set: {
 			name: folder.name,
-			parent_id: folder.parent_id
+			parentId: folder.parentId
 		}
 	});
 

src/api/endpoints/drive/stream.ts

@@ -38,7 +38,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		_id: -1
 	};
 	const query = {
-		'metadata.user_id': user._id
+		'metadata.userId': user._id
 	} as any;
 	if (sinceId) {
 		sort._id = 1;

src/api/endpoints/following/create.ts

@@ -17,9 +17,9 @@ import event from '../../event';
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	const follower = user;
 
-	// Get 'user_id' parameter
-	const [userId, userIdErr] = $(params.user_id).id().$;
-	if (userIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [userId, userIdErr] = $(params.userId).id().$;
+	if (userIdErr) return rej('invalid userId param');
 
 	// 自分自身
 	if (user._id.equals(userId)) {
@@ -42,9 +42,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Check if already following
 	const exist = await Following.findOne({
-		follower_id: follower._id,
-		followee_id: followee._id,
-		deleted_at: { $exists: false }
+		followerId: follower._id,
+		followeeId: followee._id,
+		deletedAt: { $exists: false }
 	});
 
 	if (exist !== null) {
@@ -53,9 +53,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Create following
 	await Following.insert({
-		created_at: new Date(),
-		follower_id: follower._id,
-		followee_id: followee._id
+		createdAt: new Date(),
+		followerId: follower._id,
+		followeeId: followee._id
 	});
 
 	// Send response
@@ -64,14 +64,14 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Increment following count
 	User.update(follower._id, {
 		$inc: {
-			following_count: 1
+			followingCount: 1
 		}
 	});
 
 	// Increment followers count
 	User.update({ _id: followee._id }, {
 		$inc: {
-			followers_count: 1
+			followersCount: 1
 		}
 	});
 

src/api/endpoints/following/delete.ts

@@ -16,9 +16,9 @@ import event from '../../event';
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	const follower = user;
 
-	// Get 'user_id' parameter
-	const [userId, userIdErr] = $(params.user_id).id().$;
-	if (userIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [userId, userIdErr] = $(params.userId).id().$;
+	if (userIdErr) return rej('invalid userId param');
 
 	// Check if the followee is yourself
 	if (user._id.equals(userId)) {
@@ -41,9 +41,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Check not following
 	const exist = await Following.findOne({
-		follower_id: follower._id,
-		followee_id: followee._id,
-		deleted_at: { $exists: false }
+		followerId: follower._id,
+		followeeId: followee._id,
+		deletedAt: { $exists: false }
 	});
 
 	if (exist === null) {
@@ -55,7 +55,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		_id: exist._id
 	}, {
 		$set: {
-			deleted_at: new Date()
+			deletedAt: new Date()
 		}
 	});
 
@@ -65,14 +65,14 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Decrement following count
 	User.update({ _id: follower._id }, {
 		$inc: {
-			following_count: -1
+			followingCount: -1
 		}
 	});
 
 	// Decrement followers count
 	User.update({ _id: followee._id }, {
 		$inc: {
-			followers_count: -1
+			followersCount: -1
 		}
 	});
 

src/api/endpoints/i.ts

@@ -22,7 +22,7 @@ module.exports = (params, user, _, isSecure) => new Promise(async (res, rej) =>
 	// Update lastUsedAt
 	User.update({ _id: user._id }, {
 		$set: {
-			'account.last_used_at': new Date()
+			'account.lastUsedAt': new Date()
 		}
 	});
 });

src/api/endpoints/i/2fa/done.ts

@@ -12,12 +12,12 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 	const _token = token.replace(/\s/g, '');
 
-	if (user.two_factor_temp_secret == null) {
+	if (user.twoFactorTempSecret == null) {
 		return rej('二段階認証の設定が開始されていません');
 	}
 
 	const verified = (speakeasy as any).totp.verify({
-		secret: user.two_factor_temp_secret,
+		secret: user.twoFactorTempSecret,
 		encoding: 'base32',
 		token: _token
 	});
@@ -28,8 +28,8 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 	await User.update(user._id, {
 		$set: {
-			'account.two_factor_secret': user.two_factor_temp_secret,
-			'account.two_factor_enabled': true
+			'account.twoFactorSecret': user.twoFactorTempSecret,
+			'account.twoFactorEnabled': true
 		}
 	});
 

src/api/endpoints/i/2fa/register.ts

@@ -27,7 +27,7 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 	await User.update(user._id, {
 		$set: {
-			two_factor_temp_secret: secret.base32
+			twoFactorTempSecret: secret.base32
 		}
 	});
 

src/api/endpoints/i/2fa/unregister.ts

@@ -19,8 +19,8 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 	await User.update(user._id, {
 		$set: {
-			'account.two_factor_secret': null,
-			'account.two_factor_enabled': false
+			'account.twoFactorSecret': null,
+			'account.twoFactorEnabled': false
 		}
 	});
 

src/api/endpoints/i/appdata/get.ts

@@ -25,8 +25,8 @@ module.exports = (params, user, app) => new Promise(async (res, rej) => {
 		select[`data.${key}`] = true;
 	}
 	const appdata = await Appdata.findOne({
-		app_id: app._id,
-		user_id: user._id
+		appId: app._id,
+		userId: user._id
 	}, {
 		fields: select
 	});

src/api/endpoints/i/appdata/set.ts

@@ -43,11 +43,11 @@ module.exports = (params, user, app) => new Promise(async (res, rej) => {
 	}
 
 	await Appdata.update({
-		app_id: app._id,
-		user_id: user._id
+		appId: app._id,
+		userId: user._id
 	}, Object.assign({
-		app_id: app._id,
-		user_id: user._id
+		appId: app._id,
+		userId: user._id
 	}, {
 			$set: set
 		}), {

src/api/endpoints/i/authorized_apps.ts

@@ -28,7 +28,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Get tokens
 	const tokens = await AccessToken
 		.find({
-			user_id: user._id
+			userId: user._id
 		}, {
 			limit: limit,
 			skip: offset,
@@ -39,5 +39,5 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Serialize
 	res(await Promise.all(tokens.map(async token =>
-		await pack(token.app_id))));
+		await pack(token.appId))));
 });

src/api/endpoints/i/favorites.ts

@@ -28,7 +28,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Get favorites
 	const favorites = await Favorite
 		.find({
-			user_id: user._id
+			userId: user._id
 		}, {
 			limit: limit,
 			skip: offset,

src/api/endpoints/i/notifications.ts

@@ -47,15 +47,15 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	}
 
 	const mute = await Mute.find({
-		muter_id: user._id,
-		deleted_at: { $exists: false }
+		muterId: user._id,
+		deletedAt: { $exists: false }
 	});
 
 	const query = {
-		notifiee_id: user._id,
+		notifieeId: user._id,
 		$and: [{
-			notifier_id: {
-				$nin: mute.map(m => m.mutee_id)
+			notifierId: {
+				$nin: mute.map(m => m.muteeId)
 			}
 		}]
 	} as any;
@@ -69,7 +69,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		const followingIds = await getFriends(user._id);
 
 		query.$and.push({
-			notifier_id: {
+			notifierId: {
 				$in: followingIds
 			}
 		});

src/api/endpoints/i/pin.ts

@@ -14,14 +14,14 @@ import { pack } from '../../models/user';
  * @return {Promise<any>}
  */
 module.exports = async (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Fetch pinee
 	const post = await Post.findOne({
 		_id: postId,
-		user_id: user._id
+		userId: user._id
 	});
 
 	if (post === null) {
@@ -30,7 +30,7 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 	await User.update(user._id, {
 		$set: {
-			pinned_post_id: post._id
+			pinnedPostId: post._id
 		}
 	});
 

src/api/endpoints/i/signin_history.ts

@@ -30,7 +30,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	}
 
 	const query = {
-		user_id: user._id
+		userId: user._id
 	} as any;
 
 	const sort = {

src/api/endpoints/i/update.ts

@@ -36,20 +36,20 @@ module.exports = async (params, user, _, isSecure) => new Promise(async (res, re
 	if (birthdayErr) return rej('invalid birthday param');
 	if (birthday !== undefined) user.account.profile.birthday = birthday;
 
-	// Get 'avatar_id' parameter
-	const [avatarId, avatarIdErr] = $(params.avatar_id).optional.id().$;
-	if (avatarIdErr) return rej('invalid avatar_id param');
-	if (avatarId) user.avatar_id = avatarId;
+	// Get 'avatarId' parameter
+	const [avatarId, avatarIdErr] = $(params.avatarId).optional.id().$;
+	if (avatarIdErr) return rej('invalid avatarId param');
+	if (avatarId) user.avatarId = avatarId;
 
-	// Get 'banner_id' parameter
-	const [bannerId, bannerIdErr] = $(params.banner_id).optional.id().$;
-	if (bannerIdErr) return rej('invalid banner_id param');
-	if (bannerId) user.banner_id = bannerId;
+	// Get 'bannerId' parameter
+	const [bannerId, bannerIdErr] = $(params.bannerId).optional.id().$;
+	if (bannerIdErr) return rej('invalid bannerId param');
+	if (bannerId) user.bannerId = bannerId;
 
-	// Get 'is_bot' parameter
-	const [isBot, isBotErr] = $(params.is_bot).optional.boolean().$;
-	if (isBotErr) return rej('invalid is_bot param');
-	if (isBot != null) user.account.is_bot = isBot;
+	// Get 'isBot' parameter
+	const [isBot, isBotErr] = $(params.isBot).optional.boolean().$;
+	if (isBotErr) return rej('invalid isBot param');
+	if (isBot != null) user.account.isBot = isBot;
 
 	// Get 'auto_watch' parameter
 	const [autoWatch, autoWatchErr] = $(params.auto_watch).optional.boolean().$;
@@ -60,10 +60,10 @@ module.exports = async (params, user, _, isSecure) => new Promise(async (res, re
 		$set: {
 			name: user.name,
 			description: user.description,
-			avatar_id: user.avatar_id,
-			banner_id: user.banner_id,
+			avatarId: user.avatarId,
+			bannerId: user.bannerId,
 			'account.profile': user.account.profile,
-			'account.is_bot': user.account.is_bot,
+			'account.isBot': user.account.isBot,
 			'account.settings': user.account.settings
 		}
 	});

src/api/endpoints/i/update_client_setting.ts

@@ -22,14 +22,14 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 	if (valueErr) return rej('invalid value param');
 
 	const x = {};
-	x[`account.client_settings.${name}`] = value;
+	x[`account.clientSettings.${name}`] = value;
 
 	await User.update(user._id, {
 		$set: x
 	});
 
 	// Serialize
-	user.account.client_settings[name] = value;
+	user.account.clientSettings[name] = value;
 	const iObj = await pack(user, user, {
 		detail: true,
 		includeSecrets: true

src/api/endpoints/i/update_home.ts

@@ -26,7 +26,7 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 	if (home) {
 		await User.update(user._id, {
 			$set: {
-				'account.client_settings.home': home
+				'account.clientSettings.home': home
 			}
 		});
 
@@ -38,7 +38,7 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 	} else {
 		if (id == null && data == null) return rej('you need to set id and data params if home param unset');
 
-		const _home = user.account.client_settings.home;
+		const _home = user.account.clientSettings.home;
 		const widget = _home.find(w => w.id == id);
 
 		if (widget == null) return rej('widget not found');
@@ -47,7 +47,7 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 		await User.update(user._id, {
 			$set: {
-				'account.client_settings.home': _home
+				'account.clientSettings.home': _home
 			}
 		});
 

src/api/endpoints/i/update_mobile_home.ts

@@ -25,7 +25,7 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 	if (home) {
 		await User.update(user._id, {
 			$set: {
-				'account.client_settings.mobile_home': home
+				'account.clientSettings.mobile_home': home
 			}
 		});
 
@@ -37,7 +37,7 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 	} else {
 		if (id == null && data == null) return rej('you need to set id and data params if home param unset');
 
-		const _home = user.account.client_settings.mobile_home || [];
+		const _home = user.account.clientSettings.mobile_home || [];
 		const widget = _home.find(w => w.id == id);
 
 		if (widget == null) return rej('widget not found');
@@ -46,7 +46,7 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
 
 		await User.update(user._id, {
 			$set: {
-				'account.client_settings.mobile_home': _home
+				'account.clientSettings.mobile_home': _home
 			}
 		});
 

src/api/endpoints/messaging/history.ts

@@ -19,25 +19,25 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	if (limitErr) return rej('invalid limit param');
 
 	const mute = await Mute.find({
-		muter_id: user._id,
-		deleted_at: { $exists: false }
+		muterId: user._id,
+		deletedAt: { $exists: false }
 	});
 
 	// Get history
 	const history = await History
 		.find({
-			user_id: user._id,
-			partner: {
-				$nin: mute.map(m => m.mutee_id)
+			userId: user._id,
+			partnerId: {
+				$nin: mute.map(m => m.muteeId)
 			}
 		}, {
 			limit: limit,
 			sort: {
-				updated_at: -1
+				updatedAt: -1
 			}
 		});
 
 	// Serialize
 	res(await Promise.all(history.map(async h =>
-		await pack(h.message, user))));
+		await pack(h.messageId, user))));
 });

src/api/endpoints/messaging/messages.ts

@@ -15,9 +15,9 @@ import read from '../../common/read-messaging-message';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'user_id' parameter
-	const [recipientId, recipientIdErr] = $(params.user_id).id().$;
-	if (recipientIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [recipientId, recipientIdErr] = $(params.userId).id().$;
+	if (recipientIdErr) return rej('invalid userId param');
 
 	// Fetch recipient
 	const recipient = await User.findOne({
@@ -55,11 +55,11 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	const query = {
 		$or: [{
-			user_id: user._id,
-			recipient_id: recipient._id
+			userId: user._id,
+			recipientId: recipient._id
 		}, {
-			user_id: recipient._id,
-			recipient_id: user._id
+			userId: recipient._id,
+			recipientId: user._id
 		}]
 	} as any;
 

src/api/endpoints/messaging/messages/create.ts

@@ -21,9 +21,9 @@ import config from '../../../../conf';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'user_id' parameter
-	const [recipientId, recipientIdErr] = $(params.user_id).id().$;
-	if (recipientIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [recipientId, recipientIdErr] = $(params.userId).id().$;
+	if (recipientIdErr) return rej('invalid userId param');
 
 	// Myself
 	if (recipientId.equals(user._id)) {
@@ -47,15 +47,15 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	const [text, textErr] = $(params.text).optional.string().pipe(isValidText).$;
 	if (textErr) return rej('invalid text');
 
-	// Get 'file_id' parameter
-	const [fileId, fileIdErr] = $(params.file_id).optional.id().$;
-	if (fileIdErr) return rej('invalid file_id param');
+	// Get 'fileId' parameter
+	const [fileId, fileIdErr] = $(params.fileId).optional.id().$;
+	if (fileIdErr) return rej('invalid fileId param');
 
 	let file = null;
 	if (fileId !== undefined) {
 		file = await DriveFile.findOne({
 			_id: fileId,
-			'metadata.user_id': user._id
+			'metadata.userId': user._id
 		});
 
 		if (file === null) {
@@ -70,12 +70,12 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// メッセージを作成
 	const message = await Message.insert({
-		created_at: new Date(),
-		file_id: file ? file._id : undefined,
-		recipient_id: recipient._id,
+		createdAt: new Date(),
+		fileId: file ? file._id : undefined,
+		recipientId: recipient._id,
 		text: text ? text : undefined,
-		user_id: user._id,
-		is_read: false
+		userId: user._id,
+		isRead: false
 	});
 
 	// Serialize
@@ -85,32 +85,32 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	res(messageObj);
 
 	// 自分のストリーム
-	publishMessagingStream(message.user_id, message.recipient_id, 'message', messageObj);
-	publishMessagingIndexStream(message.user_id, 'message', messageObj);
-	publishUserStream(message.user_id, 'messaging_message', messageObj);
+	publishMessagingStream(message.userId, message.recipientId, 'message', messageObj);
+	publishMessagingIndexStream(message.userId, 'message', messageObj);
+	publishUserStream(message.userId, 'messaging_message', messageObj);
 
 	// 相手のストリーム
-	publishMessagingStream(message.recipient_id, message.user_id, 'message', messageObj);
-	publishMessagingIndexStream(message.recipient_id, 'message', messageObj);
-	publishUserStream(message.recipient_id, 'messaging_message', messageObj);
+	publishMessagingStream(message.recipientId, message.userId, 'message', messageObj);
+	publishMessagingIndexStream(message.recipientId, 'message', messageObj);
+	publishUserStream(message.recipientId, 'messaging_message', messageObj);
 
 	// 3秒経っても(今回作成した)メッセージが既読にならなかったら「未読のメッセージがありますよ」イベントを発行する
 	setTimeout(async () => {
-		const freshMessage = await Message.findOne({ _id: message._id }, { is_read: true });
-		if (!freshMessage.is_read) {
+		const freshMessage = await Message.findOne({ _id: message._id }, { isRead: true });
+		if (!freshMessage.isRead) {
 			//#region ただしミュートされているなら発行しない
 			const mute = await Mute.find({
-				muter_id: recipient._id,
-				deleted_at: { $exists: false }
+				muterId: recipient._id,
+				deletedAt: { $exists: false }
 			});
-			const mutedUserIds = mute.map(m => m.mutee_id.toString());
+			const mutedUserIds = mute.map(m => m.muteeId.toString());
 			if (mutedUserIds.indexOf(user._id.toString()) != -1) {
 				return;
 			}
 			//#endregion
 
-			publishUserStream(message.recipient_id, 'unread_messaging_message', messageObj);
-			pushSw(message.recipient_id, 'unread_messaging_message', messageObj);
+			publishUserStream(message.recipientId, 'unread_messaging_message', messageObj);
+			pushSw(message.recipientId, 'unread_messaging_message', messageObj);
 		}
 	}, 3000);
 
@@ -130,26 +130,26 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// 履歴作成(自分)
 	History.update({
-		user_id: user._id,
-		partner: recipient._id
+		userId: user._id,
+		partnerId: recipient._id
 	}, {
-		updated_at: new Date(),
-		user_id: user._id,
-		partner: recipient._id,
-		message: message._id
+		updatedAt: new Date(),
+		userId: user._id,
+		partnerId: recipient._id,
+		messageId: message._id
 	}, {
 		upsert: true
 	});
 
 	// 履歴作成(相手)
 	History.update({
-		user_id: recipient._id,
-		partner: user._id
+		userId: recipient._id,
+		partnerId: user._id
 	}, {
-		updated_at: new Date(),
-		user_id: recipient._id,
-		partner: user._id,
-		message: message._id
+		updatedAt: new Date(),
+		userId: recipient._id,
+		partnerId: user._id,
+		messageId: message._id
 	}, {
 		upsert: true
 	});

src/api/endpoints/messaging/unread.ts

@@ -13,18 +13,18 @@ import Mute from '../../models/mute';
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	const mute = await Mute.find({
-		muter_id: user._id,
-		deleted_at: { $exists: false }
+		muterId: user._id,
+		deletedAt: { $exists: false }
 	});
-	const mutedUserIds = mute.map(m => m.mutee_id);
+	const mutedUserIds = mute.map(m => m.muteeId);
 
 	const count = await Message
 		.count({
-			user_id: {
+			userId: {
 				$nin: mutedUserIds
 			},
-			recipient_id: user._id,
-			is_read: false
+			recipientId: user._id,
+			isRead: false
 		});
 
 	res({

src/api/endpoints/mute/create.ts

@@ -15,9 +15,9 @@ import Mute from '../../models/mute';
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	const muter = user;
 
-	// Get 'user_id' parameter
-	const [userId, userIdErr] = $(params.user_id).id().$;
-	if (userIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [userId, userIdErr] = $(params.userId).id().$;
+	if (userIdErr) return rej('invalid userId param');
 
 	// 自分自身
 	if (user._id.equals(userId)) {
@@ -40,9 +40,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Check if already muting
 	const exist = await Mute.findOne({
-		muter_id: muter._id,
-		mutee_id: mutee._id,
-		deleted_at: { $exists: false }
+		muterId: muter._id,
+		muteeId: mutee._id,
+		deletedAt: { $exists: false }
 	});
 
 	if (exist !== null) {
@@ -51,9 +51,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Create mute
 	await Mute.insert({
-		created_at: new Date(),
-		muter_id: muter._id,
-		mutee_id: mutee._id,
+		createdAt: new Date(),
+		muterId: muter._id,
+		muteeId: mutee._id,
 	});
 
 	// Send response

src/api/endpoints/mute/delete.ts

@@ -15,9 +15,9 @@ import Mute from '../../models/mute';
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	const muter = user;
 
-	// Get 'user_id' parameter
-	const [userId, userIdErr] = $(params.user_id).id().$;
-	if (userIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [userId, userIdErr] = $(params.userId).id().$;
+	if (userIdErr) return rej('invalid userId param');
 
 	// Check if the mutee is yourself
 	if (user._id.equals(userId)) {
@@ -40,9 +40,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Check not muting
 	const exist = await Mute.findOne({
-		muter_id: muter._id,
-		mutee_id: mutee._id,
-		deleted_at: { $exists: false }
+		muterId: muter._id,
+		muteeId: mutee._id,
+		deletedAt: { $exists: false }
 	});
 
 	if (exist === null) {
@@ -54,7 +54,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		_id: exist._id
 	}, {
 		$set: {
-			deleted_at: new Date()
+			deletedAt: new Date()
 		}
 	});
 

src/api/endpoints/mute/list.ts

@@ -28,15 +28,15 @@ module.exports = (params, me) => new Promise(async (res, rej) => {
 
 	// Construct query
 	const query = {
-		muter_id: me._id,
-		deleted_at: { $exists: false }
+		muterId: me._id,
+		deletedAt: { $exists: false }
 	} as any;
 
 	if (iknow) {
 		// Get my friends
 		const myFriends = await getFriends(me._id);
 
-		query.mutee_id = {
+		query.muteeId = {
 			$in: myFriends
 		};
 	}
@@ -63,7 +63,7 @@ module.exports = (params, me) => new Promise(async (res, rej) => {
 
 	// Serialize
 	const users = await Promise.all(mutes.map(async m =>
-		await pack(m.mutee_id, me, { detail: true })));
+		await pack(m.muteeId, me, { detail: true })));
 
 	// Response
 	res({

src/api/endpoints/my/apps.ts

@@ -21,7 +21,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	if (offsetErr) return rej('invalid offset param');
 
 	const query = {
-		user_id: user._id
+		userId: user._id
 	};
 
 	// Execute query

src/api/endpoints/notifications/get_unread_count.ts

@@ -13,18 +13,18 @@ import Mute from '../../models/mute';
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	const mute = await Mute.find({
-		muter_id: user._id,
-		deleted_at: { $exists: false }
+		muterId: user._id,
+		deletedAt: { $exists: false }
 	});
-	const mutedUserIds = mute.map(m => m.mutee_id);
+	const mutedUserIds = mute.map(m => m.muteeId);
 
 	const count = await Notification
 		.count({
-			notifiee_id: user._id,
-			notifier_id: {
+			notifieeId: user._id,
+			notifierId: {
 				$nin: mutedUserIds
 			},
-			is_read: false
+			isRead: false
 		});
 
 	res({

src/api/endpoints/notifications/mark_as_read_all.ts

@@ -14,11 +14,11 @@ import event from '../../event';
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Update documents
 	await Notification.update({
-		notifiee_id: user._id,
-		is_read: false
+		notifieeId: user._id,
+		isRead: false
 	}, {
 		$set: {
-			is_read: true
+			isRead: true
 		}
 	}, {
 		multi: true

src/api/endpoints/othello/games.ts

@@ -24,14 +24,14 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	}
 
 	const q: any = my ? {
-		is_started: true,
+		isStarted: true,
 		$or: [{
-			user1_id: user._id
+			user1Id: user._id
 		}, {
-			user2_id: user._id
+			user2Id: user._id
 		}]
 	} : {
-		is_started: true
+		isStarted: true
 	};
 
 	const sort = {

src/api/endpoints/othello/games/show.ts

@@ -14,9 +14,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	}
 
 	const o = new Othello(game.settings.map, {
-		isLlotheo: game.settings.is_llotheo,
-		canPutEverywhere: game.settings.can_put_everywhere,
-		loopedBoard: game.settings.looped_board
+		isLlotheo: game.settings.isLlotheo,
+		canPutEverywhere: game.settings.canPutEverywhere,
+		loopedBoard: game.settings.loopedBoard
 	});
 
 	game.logs.forEach(log => {

src/api/endpoints/othello/invitations.ts

@@ -3,7 +3,7 @@ import Matching, { pack as packMatching } from '../../models/othello-matching';
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Find session
 	const invitations = await Matching.find({
-		child_id: user._id
+		childId: user._id
 	}, {
 		sort: {
 			_id: -1

src/api/endpoints/othello/match.ts

@@ -6,19 +6,19 @@ import publishUserStream, { publishOthelloStream } from '../../event';
 import { eighteight } from '../../../common/othello/maps';
 
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'user_id' parameter
-	const [childId, childIdErr] = $(params.user_id).id().$;
-	if (childIdErr) return rej('invalid user_id param');
+	// Get 'userId' parameter
+	const [childId, childIdErr] = $(params.userId).id().$;
+	if (childIdErr) return rej('invalid userId param');
 
 	// Myself
 	if (childId.equals(user._id)) {
-		return rej('invalid user_id param');
+		return rej('invalid userId param');
 	}
 
 	// Find session
 	const exist = await Matching.findOne({
-		parent_id: childId,
-		child_id: user._id
+		parentId: childId,
+		childId: user._id
 	});
 
 	if (exist) {
@@ -29,28 +29,28 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 		// Create game
 		const game = await OthelloGame.insert({
-			created_at: new Date(),
-			user1_id: exist.parent_id,
-			user2_id: user._id,
-			user1_accepted: false,
-			user2_accepted: false,
-			is_started: false,
-			is_ended: false,
+			createdAt: new Date(),
+			user1Id: exist.parentId,
+			user2Id: user._id,
+			user1Accepted: false,
+			user2Accepted: false,
+			isStarted: false,
+			isEnded: false,
 			logs: [],
 			settings: {
 				map: eighteight.data,
 				bw: 'random',
-				is_llotheo: false
+				isLlotheo: false
 			}
 		});
 
 		// Reponse
 		res(await packGame(game, user));
 
-		publishOthelloStream(exist.parent_id, 'matched', await packGame(game, exist.parent_id));
+		publishOthelloStream(exist.parentId, 'matched', await packGame(game, exist.parentId));
 
 		const other = await Matching.count({
-			child_id: user._id
+			childId: user._id
 		});
 
 		if (other == 0) {
@@ -72,14 +72,14 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 		// 以前のセッションはすべて削除しておく
 		await Matching.remove({
-			parent_id: user._id
+			parentId: user._id
 		});
 
 		// セッションを作成
 		const matching = await Matching.insert({
-			created_at: new Date(),
-			parent_id: user._id,
-			child_id: child._id
+			createdAt: new Date(),
+			parentId: user._id,
+			childId: child._id
 		});
 
 		// Reponse

src/api/endpoints/othello/match/cancel.ts

@@ -2,7 +2,7 @@ import Matching from '../../../models/othello-matching';
 
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	await Matching.remove({
-		parent_id: user._id
+		parentId: user._id
 	});
 
 	res();

src/api/endpoints/posts.ts

@@ -65,15 +65,15 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	}
 
 	if (reply != undefined) {
-		query.reply_id = reply ? { $exists: true, $ne: null } : null;
+		query.replyId = reply ? { $exists: true, $ne: null } : null;
 	}
 
 	if (repost != undefined) {
-		query.repost_id = repost ? { $exists: true, $ne: null } : null;
+		query.repostId = repost ? { $exists: true, $ne: null } : null;
 	}
 
 	if (media != undefined) {
-		query.media_ids = media ? { $exists: true, $ne: null } : null;
+		query.mediaIds = media ? { $exists: true, $ne: null } : null;
 	}
 
 	if (poll != undefined) {
@@ -82,7 +82,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 
 	// TODO
 	//if (bot != undefined) {
-	//	query.is_bot = bot;
+	//	query.isBot = bot;
 	//}
 
 	// Issue query

src/api/endpoints/posts/categorize.ts

@@ -12,13 +12,13 @@ import Post from '../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	if (!user.account.is_pro) {
+	if (!user.account.isPro) {
 		return rej('This endpoint is available only from a Pro account');
 	}
 
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get categorizee
 	const post = await Post.findOne({

src/api/endpoints/posts/context.ts

@@ -12,9 +12,9 @@ import Post, { pack } from '../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get 'limit' parameter
 	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
@@ -48,13 +48,13 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 			return;
 		}
 
-		if (p.reply_id) {
-			await get(p.reply_id);
+		if (p.replyId) {
+			await get(p.replyId);
 		}
 	}
 
-	if (post.reply_id) {
-		await get(post.reply_id);
+	if (post.replyId) {
+		await get(post.replyId);
 	}
 
 	// Serialize

src/api/endpoints/posts/create.ts

@@ -33,9 +33,9 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 	const [text, textErr] = $(params.text).optional.string().pipe(isValidText).$;
 	if (textErr) return rej('invalid text');
 
-	// Get 'via_mobile' parameter
-	const [viaMobile = false, viaMobileErr] = $(params.via_mobile).optional.boolean().$;
-	if (viaMobileErr) return rej('invalid via_mobile');
+	// Get 'viaMobile' parameter
+	const [viaMobile = false, viaMobileErr] = $(params.viaMobile).optional.boolean().$;
+	if (viaMobileErr) return rej('invalid viaMobile');
 
 	// Get 'tags' parameter
 	const [tags = [], tagsErr] = $(params.tags).optional.array('string').unique().eachQ(t => t.range(1, 32)).$;
@@ -53,9 +53,9 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		.$;
 	if (geoErr) return rej('invalid geo');
 
-	// Get 'media_ids' parameter
-	const [mediaIds, mediaIdsErr] = $(params.media_ids).optional.array('id').unique().range(1, 4).$;
-	if (mediaIdsErr) return rej('invalid media_ids');
+	// Get 'mediaIds' parameter
+	const [mediaIds, mediaIdsErr] = $(params.mediaIds).optional.array('id').unique().range(1, 4).$;
+	if (mediaIdsErr) return rej('invalid mediaIds');
 
 	let files = [];
 	if (mediaIds !== undefined) {
@@ -67,7 +67,7 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 			// SELECT _id
 			const entity = await DriveFile.findOne({
 				_id: mediaId,
-				'metadata.user_id': user._id
+				'metadata.userId': user._id
 			});
 
 			if (entity === null) {
@@ -80,9 +80,9 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		files = null;
 	}
 
-	// Get 'repost_id' parameter
-	const [repostId, repostIdErr] = $(params.repost_id).optional.id().$;
-	if (repostIdErr) return rej('invalid repost_id');
+	// Get 'repostId' parameter
+	const [repostId, repostIdErr] = $(params.repostId).optional.id().$;
+	if (repostIdErr) return rej('invalid repostId');
 
 	let repost: IPost = null;
 	let isQuote = false;
@@ -94,13 +94,13 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 
 		if (repost == null) {
 			return rej('repostee is not found');
-		} else if (repost.repost_id && !repost.text && !repost.media_ids) {
+		} else if (repost.repostId && !repost.text && !repost.mediaIds) {
 			return rej('cannot repost to repost');
 		}
 
 		// Fetch recently post
 		const latestPost = await Post.findOne({
-			user_id: user._id
+			userId: user._id
 		}, {
 			sort: {
 				_id: -1
@@ -111,8 +111,8 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 
 		// 直近と同じRepost対象かつ引用じゃなかったらエラー
 		if (latestPost &&
-			latestPost.repost_id &&
-			latestPost.repost_id.equals(repost._id) &&
+			latestPost.repostId &&
+			latestPost.repostId.equals(repost._id) &&
 			!isQuote) {
 			return rej('cannot repost same post that already reposted in your latest post');
 		}
@@ -125,9 +125,9 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		}
 	}
 
-	// Get 'reply_id' parameter
-	const [replyId, replyIdErr] = $(params.reply_id).optional.id().$;
-	if (replyIdErr) return rej('invalid reply_id');
+	// Get 'replyId' parameter
+	const [replyId, replyIdErr] = $(params.replyId).optional.id().$;
+	if (replyIdErr) return rej('invalid replyId');
 
 	let reply: IPost = null;
 	if (replyId !== undefined) {
@@ -141,14 +141,14 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		}
 
 		// 返信対象が引用でないRepostだったらエラー
-		if (reply.repost_id && !reply.text && !reply.media_ids) {
+		if (reply.repostId && !reply.text && !reply.mediaIds) {
 			return rej('cannot reply to repost');
 		}
 	}
 
-	// Get 'channel_id' parameter
-	const [channelId, channelIdErr] = $(params.channel_id).optional.id().$;
-	if (channelIdErr) return rej('invalid channel_id');
+	// Get 'channelId' parameter
+	const [channelId, channelIdErr] = $(params.channelId).optional.id().$;
+	if (channelIdErr) return rej('invalid channelId');
 
 	let channel: IChannel = null;
 	if (channelId !== undefined) {
@@ -162,12 +162,12 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		}
 
 		// 返信対象の投稿がこのチャンネルじゃなかったらダメ
-		if (reply && !channelId.equals(reply.channel_id)) {
+		if (reply && !channelId.equals(reply.channelId)) {
 			return rej('チャンネル内部からチャンネル外部の投稿に返信することはできません');
 		}
 
 		// Repost対象の投稿がこのチャンネルじゃなかったらダメ
-		if (repost && !channelId.equals(repost.channel_id)) {
+		if (repost && !channelId.equals(repost.channelId)) {
 			return rej('チャンネル内部からチャンネル外部の投稿をRepostすることはできません');
 		}
 
@@ -177,12 +177,12 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		}
 	} else {
 		// 返信対象の投稿がチャンネルへの投稿だったらダメ
-		if (reply && reply.channel_id != null) {
+		if (reply && reply.channelId != null) {
 			return rej('チャンネル外部からチャンネル内部の投稿に返信することはできません');
 		}
 
 		// Repost対象の投稿がチャンネルへの投稿だったらダメ
-		if (repost && repost.channel_id != null) {
+		if (repost && repost.channelId != null) {
 			return rej('チャンネル外部からチャンネル内部の投稿をRepostすることはできません');
 		}
 	}
@@ -206,7 +206,7 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 
 	// テキストが無いかつ添付ファイルが無いかつRepostも無いかつ投票も無かったらエラー
 	if (text === undefined && files === null && repost === null && poll === undefined) {
-		return rej('text, media_ids, repost_id or poll is required');
+		return rej('text, mediaIds, repostId or poll is required');
 	}
 
 	// 直近の投稿と重複してたらエラー
@@ -214,14 +214,14 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 	if (user.latest_post) {
 		if (deepEqual({
 			text: user.latest_post.text,
-			reply: user.latest_post.reply_id ? user.latest_post.reply_id.toString() : null,
-			repost: user.latest_post.repost_id ? user.latest_post.repost_id.toString() : null,
-			media_ids: (user.latest_post.media_ids || []).map(id => id.toString())
+			reply: user.latest_post.replyId ? user.latest_post.replyId.toString() : null,
+			repost: user.latest_post.repostId ? user.latest_post.repostId.toString() : null,
+			mediaIds: (user.latest_post.mediaIds || []).map(id => id.toString())
 		}, {
 			text: text,
 			reply: reply ? reply._id.toString() : null,
 			repost: repost ? repost._id.toString() : null,
-			media_ids: (files || []).map(file => file._id.toString())
+			mediaIds: (files || []).map(file => file._id.toString())
 		})) {
 			return rej('duplicate');
 		}
@@ -246,23 +246,23 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 
 	// 投稿を作成
 	const post = await Post.insert({
-		created_at: new Date(),
-		channel_id: channel ? channel._id : undefined,
+		createdAt: new Date(),
+		channelId: channel ? channel._id : undefined,
 		index: channel ? channel.index + 1 : undefined,
-		media_ids: files ? files.map(file => file._id) : undefined,
-		reply_id: reply ? reply._id : undefined,
-		repost_id: repost ? repost._id : undefined,
+		mediaIds: files ? files.map(file => file._id) : undefined,
+		replyId: reply ? reply._id : undefined,
+		repostId: repost ? repost._id : undefined,
 		poll: poll,
 		text: text,
 		tags: tags,
-		user_id: user._id,
-		app_id: app ? app._id : null,
-		via_mobile: viaMobile,
+		userId: user._id,
+		appId: app ? app._id : null,
+		viaMobile: viaMobile,
 		geo,
 
 		// 以下非正規化データ
-		_reply: reply ? { user_id: reply.user_id } : undefined,
-		_repost: repost ? { user_id: repost.user_id } : undefined,
+		_reply: reply ? { userId: reply.userId } : undefined,
+		_repost: repost ? { userId: repost.userId } : undefined,
 	});
 
 	// Serialize
@@ -293,10 +293,10 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		// Publish event
 		if (!user._id.equals(mentionee)) {
 			const mentioneeMutes = await Mute.find({
-				muter_id: mentionee,
-				deleted_at: { $exists: false }
+				muterId: mentionee,
+				deletedAt: { $exists: false }
 			});
-			const mentioneesMutedUserIds = mentioneeMutes.map(m => m.mutee_id.toString());
+			const mentioneesMutedUserIds = mentioneeMutes.map(m => m.muteeId.toString());
 			if (mentioneesMutedUserIds.indexOf(user._id.toString()) == -1) {
 				event(mentionee, reason, postObj);
 				pushSw(mentionee, reason, postObj);
@@ -312,17 +312,17 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		// Fetch all followers
 		const followers = await Following
 			.find({
-				followee_id: user._id,
+				followeeId: user._id,
 				// 削除されたドキュメントは除く
-				deleted_at: { $exists: false }
+				deletedAt: { $exists: false }
 			}, {
-				follower_id: true,
+				followerId: true,
 				_id: false
 			});
 
 		// Publish event to followers stream
 		followers.forEach(following =>
-			event(following.follower_id, 'post', postObj));
+			event(following.followerId, 'post', postObj));
 	}
 
 	// チャンネルへの投稿
@@ -339,21 +339,21 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 
 		// Get channel watchers
 		const watches = await ChannelWatching.find({
-			channel_id: channel._id,
+			channelId: channel._id,
 			// 削除されたドキュメントは除く
-			deleted_at: { $exists: false }
+			deletedAt: { $exists: false }
 		});
 
 		// チャンネルの視聴者(のタイムライン)に配信
 		watches.forEach(w => {
-			event(w.user_id, 'post', postObj);
+			event(w.userId, 'post', postObj);
 		});
 	}
 
 	// Increment my posts count
 	User.update({ _id: user._id }, {
 		$inc: {
-			posts_count: 1
+			postsCount: 1
 		}
 	});
 
@@ -367,26 +367,26 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		});
 
 		// 自分自身へのリプライでない限りは通知を作成
-		notify(reply.user_id, user._id, 'reply', {
-			post_id: post._id
+		notify(reply.userId, user._id, 'reply', {
+			postId: post._id
 		});
 
 		// Fetch watchers
 		Watching
 			.find({
-				post_id: reply._id,
-				user_id: { $ne: user._id },
+				postId: reply._id,
+				userId: { $ne: user._id },
 				// 削除されたドキュメントは除く
-				deleted_at: { $exists: false }
+				deletedAt: { $exists: false }
 			}, {
 				fields: {
-					user_id: true
+					userId: true
 				}
 			})
 			.then(watchers => {
 				watchers.forEach(watcher => {
-					notify(watcher.user_id, user._id, 'reply', {
-						post_id: post._id
+					notify(watcher.userId, user._id, 'reply', {
+						postId: post._id
 					});
 				});
 			});
@@ -397,33 +397,33 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		}
 
 		// Add mention
-		addMention(reply.user_id, 'reply');
+		addMention(reply.userId, 'reply');
 	}
 
 	// If it is repost
 	if (repost) {
 		// Notify
 		const type = text ? 'quote' : 'repost';
-		notify(repost.user_id, user._id, type, {
-			post_id: post._id
+		notify(repost.userId, user._id, type, {
+			postId: post._id
 		});
 
 		// Fetch watchers
 		Watching
 			.find({
-				post_id: repost._id,
-				user_id: { $ne: user._id },
+				postId: repost._id,
+				userId: { $ne: user._id },
 				// 削除されたドキュメントは除く
-				deleted_at: { $exists: false }
+				deletedAt: { $exists: false }
 			}, {
 				fields: {
-					user_id: true
+					userId: true
 				}
 			})
 			.then(watchers => {
 				watchers.forEach(watcher => {
-					notify(watcher.user_id, user._id, type, {
-						post_id: post._id
+					notify(watcher.userId, user._id, type, {
+						postId: post._id
 					});
 				});
 			});
@@ -436,18 +436,18 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		// If it is quote repost
 		if (text) {
 			// Add mention
-			addMention(repost.user_id, 'quote');
+			addMention(repost.userId, 'quote');
 		} else {
 			// Publish event
-			if (!user._id.equals(repost.user_id)) {
-				event(repost.user_id, 'repost', postObj);
+			if (!user._id.equals(repost.userId)) {
+				event(repost.userId, 'repost', postObj);
 			}
 		}
 
 		// 今までで同じ投稿をRepostしているか
 		const existRepost = await Post.findOne({
-			user_id: user._id,
-			repost_id: repost._id,
+			userId: user._id,
+			repostId: repost._id,
 			_id: {
 				$ne: post._id
 			}
@@ -494,15 +494,15 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 			if (mentionee == null) return;
 
 			// 既に言及されたユーザーに対する返信や引用repostの場合も無視
-			if (reply && reply.user_id.equals(mentionee._id)) return;
-			if (repost && repost.user_id.equals(mentionee._id)) return;
+			if (reply && reply.userId.equals(mentionee._id)) return;
+			if (repost && repost.userId.equals(mentionee._id)) return;
 
 			// Add mention
 			addMention(mentionee._id, 'mention');
 
 			// Create notification
 			notify(mentionee._id, user._id, 'mention', {
-				post_id: post._id
+				postId: post._id
 			});
 
 			return;

src/api/endpoints/posts/favorites/create.ts

@@ -13,9 +13,9 @@ import Post from '../../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get favoritee
 	const post = await Post.findOne({
@@ -28,8 +28,8 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// if already favorited
 	const exist = await Favorite.findOne({
-		post_id: post._id,
-		user_id: user._id
+		postId: post._id,
+		userId: user._id
 	});
 
 	if (exist !== null) {
@@ -38,9 +38,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Create favorite
 	await Favorite.insert({
-		created_at: new Date(),
-		post_id: post._id,
-		user_id: user._id
+		createdAt: new Date(),
+		postId: post._id,
+		userId: user._id
 	});
 
 	// Send response

src/api/endpoints/posts/favorites/delete.ts

@@ -13,9 +13,9 @@ import Post from '../../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get favoritee
 	const post = await Post.findOne({
@@ -28,8 +28,8 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// if already favorited
 	const exist = await Favorite.findOne({
-		post_id: post._id,
-		user_id: user._id
+		postId: post._id,
+		userId: user._id
 	});
 
 	if (exist === null) {

src/api/endpoints/posts/mentions.ts

@@ -48,7 +48,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	if (following) {
 		const followingIds = await getFriends(user._id);
 
-		query.user_id = {
+		query.userId = {
 			$in: followingIds
 		};
 	}

src/api/endpoints/posts/polls/recommendation.ts

@@ -23,22 +23,22 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Get votes
 	const votes = await Vote.find({
-		user_id: user._id
+		userId: user._id
 	}, {
 		fields: {
 			_id: false,
-			post_id: true
+			postId: true
 		}
 	});
 
-	const nin = votes && votes.length != 0 ? votes.map(v => v.post_id) : [];
+	const nin = votes && votes.length != 0 ? votes.map(v => v.postId) : [];
 
 	const posts = await Post
 		.find({
 			_id: {
 				$nin: nin
 			},
-			user_id: {
+			userId: {
 				$ne: user._id
 			},
 			poll: {

src/api/endpoints/posts/polls/vote.ts

@@ -17,9 +17,9 @@ import { publishPostStream } from '../../../event';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get votee
 	const post = await Post.findOne({
@@ -43,8 +43,8 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// if already voted
 	const exist = await Vote.findOne({
-		post_id: post._id,
-		user_id: user._id
+		postId: post._id,
+		userId: user._id
 	});
 
 	if (exist !== null) {
@@ -53,9 +53,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Create vote
 	await Vote.insert({
-		created_at: new Date(),
-		post_id: post._id,
-		user_id: user._id,
+		createdAt: new Date(),
+		postId: post._id,
+		userId: user._id,
 		choice: choice
 	});
 
@@ -73,27 +73,27 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	publishPostStream(post._id, 'poll_voted');
 
 	// Notify
-	notify(post.user_id, user._id, 'poll_vote', {
-		post_id: post._id,
+	notify(post.userId, user._id, 'poll_vote', {
+		postId: post._id,
 		choice: choice
 	});
 
 	// Fetch watchers
 	Watching
 		.find({
-			post_id: post._id,
-			user_id: { $ne: user._id },
+			postId: post._id,
+			userId: { $ne: user._id },
 			// 削除されたドキュメントは除く
-			deleted_at: { $exists: false }
+			deletedAt: { $exists: false }
 		}, {
 			fields: {
-				user_id: true
+				userId: true
 			}
 		})
 		.then(watchers => {
 			watchers.forEach(watcher => {
-				notify(watcher.user_id, user._id, 'poll_vote', {
-					post_id: post._id,
+				notify(watcher.userId, user._id, 'poll_vote', {
+					postId: post._id,
 					choice: choice
 				});
 			});

src/api/endpoints/posts/reactions.ts

@@ -13,9 +13,9 @@ import Reaction, { pack } from '../../models/post-reaction';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get 'limit' parameter
 	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
@@ -41,8 +41,8 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Issue query
 	const reactions = await Reaction
 		.find({
-			post_id: post._id,
-			deleted_at: { $exists: false }
+			postId: post._id,
+			deletedAt: { $exists: false }
 		}, {
 			limit: limit,
 			skip: offset,

src/api/endpoints/posts/reactions/create.ts

@@ -18,9 +18,9 @@ import { publishPostStream, pushSw } from '../../../event';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get 'reaction' parameter
 	const [reaction, reactionErr] = $(params.reaction).string().or([
@@ -46,15 +46,15 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	}
 
 	// Myself
-	if (post.user_id.equals(user._id)) {
+	if (post.userId.equals(user._id)) {
 		return rej('cannot react to my post');
 	}
 
 	// if already reacted
 	const exist = await Reaction.findOne({
-		post_id: post._id,
-		user_id: user._id,
-		deleted_at: { $exists: false }
+		postId: post._id,
+		userId: user._id,
+		deletedAt: { $exists: false }
 	});
 
 	if (exist !== null) {
@@ -63,9 +63,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Create reaction
 	await Reaction.insert({
-		created_at: new Date(),
-		post_id: post._id,
-		user_id: user._id,
+		createdAt: new Date(),
+		postId: post._id,
+		userId: user._id,
 		reaction: reaction
 	});
 
@@ -83,33 +83,33 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	publishPostStream(post._id, 'reacted');
 
 	// Notify
-	notify(post.user_id, user._id, 'reaction', {
-		post_id: post._id,
+	notify(post.userId, user._id, 'reaction', {
+		postId: post._id,
 		reaction: reaction
 	});
 
-	pushSw(post.user_id, 'reaction', {
-		user: await packUser(user, post.user_id),
-		post: await packPost(post, post.user_id),
+	pushSw(post.userId, 'reaction', {
+		user: await packUser(user, post.userId),
+		post: await packPost(post, post.userId),
 		reaction: reaction
 	});
 
 	// Fetch watchers
 	Watching
 		.find({
-			post_id: post._id,
-			user_id: { $ne: user._id },
+			postId: post._id,
+			userId: { $ne: user._id },
 			// 削除されたドキュメントは除く
-			deleted_at: { $exists: false }
+			deletedAt: { $exists: false }
 		}, {
 			fields: {
-				user_id: true
+				userId: true
 			}
 		})
 		.then(watchers => {
 			watchers.forEach(watcher => {
-				notify(watcher.user_id, user._id, 'reaction', {
-					post_id: post._id,
+				notify(watcher.userId, user._id, 'reaction', {
+					postId: post._id,
 					reaction: reaction
 				});
 			});

src/api/endpoints/posts/reactions/delete.ts

@@ -14,9 +14,9 @@ import Post from '../../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Fetch unreactee
 	const post = await Post.findOne({
@@ -29,9 +29,9 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// if already unreacted
 	const exist = await Reaction.findOne({
-		post_id: post._id,
-		user_id: user._id,
-		deleted_at: { $exists: false }
+		postId: post._id,
+		userId: user._id,
+		deletedAt: { $exists: false }
 	});
 
 	if (exist === null) {
@@ -43,7 +43,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		_id: exist._id
 	}, {
 			$set: {
-				deleted_at: new Date()
+				deletedAt: new Date()
 			}
 		});
 

src/api/endpoints/posts/replies.ts

@@ -12,9 +12,9 @@ import Post, { pack } from '../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get 'limit' parameter
 	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
@@ -39,7 +39,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	// Issue query
 	const replies = await Post
-		.find({ reply_id: post._id }, {
+		.find({ replyId: post._id }, {
 			limit: limit,
 			skip: offset,
 			sort: {

src/api/endpoints/posts/reposts.ts

@@ -12,9 +12,9 @@ import Post, { pack } from '../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get 'limit' parameter
 	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
@@ -47,7 +47,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 		_id: -1
 	};
 	const query = {
-		repost_id: post._id
+		repostId: post._id
 	} as any;
 	if (sinceId) {
 		sort._id = 1;

src/api/endpoints/posts/search.ts

@@ -21,13 +21,13 @@ module.exports = (params, me) => new Promise(async (res, rej) => {
 	const [text, textError] = $(params.text).optional.string().$;
 	if (textError) return rej('invalid text param');
 
-	// Get 'include_user_ids' parameter
-	const [includeUserIds = [], includeUserIdsErr] = $(params.include_user_ids).optional.array('id').$;
-	if (includeUserIdsErr) return rej('invalid include_user_ids param');
+	// Get 'include_userIds' parameter
+	const [includeUserIds = [], includeUserIdsErr] = $(params.include_userIds).optional.array('id').$;
+	if (includeUserIdsErr) return rej('invalid include_userIds param');
 
-	// Get 'exclude_user_ids' parameter
-	const [excludeUserIds = [], excludeUserIdsErr] = $(params.exclude_user_ids).optional.array('id').$;
-	if (excludeUserIdsErr) return rej('invalid exclude_user_ids param');
+	// Get 'exclude_userIds' parameter
+	const [excludeUserIds = [], excludeUserIdsErr] = $(params.exclude_userIds).optional.array('id').$;
+	if (excludeUserIdsErr) return rej('invalid exclude_userIds param');
 
 	// Get 'include_user_usernames' parameter
 	const [includeUserUsernames = [], includeUserUsernamesErr] = $(params.include_user_usernames).optional.array('string').$;
@@ -81,7 +81,7 @@ module.exports = (params, me) => new Promise(async (res, rej) => {
 	if (includeUserUsernames != null) {
 		const ids = (await Promise.all(includeUserUsernames.map(async (username) => {
 			const _user = await User.findOne({
-				username_lower: username.toLowerCase()
+				usernameLower: username.toLowerCase()
 			});
 			return _user ? _user._id : null;
 		}))).filter(id => id != null);
@@ -92,7 +92,7 @@ module.exports = (params, me) => new Promise(async (res, rej) => {
 	if (excludeUserUsernames != null) {
 		const ids = (await Promise.all(excludeUserUsernames.map(async (username) => {
 			const _user = await User.findOne({
-				username_lower: username.toLowerCase()
+				usernameLower: username.toLowerCase()
 			});
 			return _user ? _user._id : null;
 		}))).filter(id => id != null);
@@ -143,13 +143,13 @@ async function search(
 
 	if (includeUserIds && includeUserIds.length != 0) {
 		push({
-			user_id: {
+			userId: {
 				$in: includeUserIds
 			}
 		});
 	} else if (excludeUserIds && excludeUserIds.length != 0) {
 		push({
-			user_id: {
+			userId: {
 				$nin: excludeUserIds
 			}
 		});
@@ -158,7 +158,7 @@ async function search(
 	if (following != null && me != null) {
 		const ids = await getFriends(me._id, false);
 		push({
-			user_id: following ? {
+			userId: following ? {
 				$in: ids
 			} : {
 				$nin: ids.concat(me._id)
@@ -168,45 +168,45 @@ async function search(
 
 	if (me != null) {
 		const mutes = await Mute.find({
-			muter_id: me._id,
-			deleted_at: { $exists: false }
+			muterId: me._id,
+			deletedAt: { $exists: false }
 		});
-		const mutedUserIds = mutes.map(m => m.mutee_id);
+		const mutedUserIds = mutes.map(m => m.muteeId);
 
 		switch (mute) {
 			case 'mute_all':
 				push({
-					user_id: {
+					userId: {
 						$nin: mutedUserIds
 					},
-					'_reply.user_id': {
+					'_reply.userId': {
 						$nin: mutedUserIds
 					},
-					'_repost.user_id': {
+					'_repost.userId': {
 						$nin: mutedUserIds
 					}
 				});
 				break;
 			case 'mute_related':
 				push({
-					'_reply.user_id': {
+					'_reply.userId': {
 						$nin: mutedUserIds
 					},
-					'_repost.user_id': {
+					'_repost.userId': {
 						$nin: mutedUserIds
 					}
 				});
 				break;
 			case 'mute_direct':
 				push({
-					user_id: {
+					userId: {
 						$nin: mutedUserIds
 					}
 				});
 				break;
 			case 'direct_only':
 				push({
-					user_id: {
+					userId: {
 						$in: mutedUserIds
 					}
 				});
@@ -214,11 +214,11 @@ async function search(
 			case 'related_only':
 				push({
 					$or: [{
-						'_reply.user_id': {
+						'_reply.userId': {
 							$in: mutedUserIds
 						}
 					}, {
-						'_repost.user_id': {
+						'_repost.userId': {
 							$in: mutedUserIds
 						}
 					}]
@@ -227,15 +227,15 @@ async function search(
 			case 'all_only':
 				push({
 					$or: [{
-						user_id: {
+						userId: {
 							$in: mutedUserIds
 						}
 					}, {
-						'_reply.user_id': {
+						'_reply.userId': {
 							$in: mutedUserIds
 						}
 					}, {
-						'_repost.user_id': {
+						'_repost.userId': {
 							$in: mutedUserIds
 						}
 					}]
@@ -247,7 +247,7 @@ async function search(
 	if (reply != null) {
 		if (reply) {
 			push({
-				reply_id: {
+				replyId: {
 					$exists: true,
 					$ne: null
 				}
@@ -255,11 +255,11 @@ async function search(
 		} else {
 			push({
 				$or: [{
-					reply_id: {
+					replyId: {
 						$exists: false
 					}
 				}, {
-					reply_id: null
+					replyId: null
 				}]
 			});
 		}
@@ -268,7 +268,7 @@ async function search(
 	if (repost != null) {
 		if (repost) {
 			push({
-				repost_id: {
+				repostId: {
 					$exists: true,
 					$ne: null
 				}
@@ -276,11 +276,11 @@ async function search(
 		} else {
 			push({
 				$or: [{
-					repost_id: {
+					repostId: {
 						$exists: false
 					}
 				}, {
-					repost_id: null
+					repostId: null
 				}]
 			});
 		}
@@ -289,7 +289,7 @@ async function search(
 	if (media != null) {
 		if (media) {
 			push({
-				media_ids: {
+				mediaIds: {
 					$exists: true,
 					$ne: null
 				}
@@ -297,11 +297,11 @@ async function search(
 		} else {
 			push({
 				$or: [{
-					media_ids: {
+					mediaIds: {
 						$exists: false
 					}
 				}, {
-					media_ids: null
+					mediaIds: null
 				}]
 			});
 		}
@@ -330,7 +330,7 @@ async function search(
 
 	if (sinceDate) {
 		push({
-			created_at: {
+			createdAt: {
 				$gt: new Date(sinceDate)
 			}
 		});
@@ -338,7 +338,7 @@ async function search(
 
 	if (untilDate) {
 		push({
-			created_at: {
+			createdAt: {
 				$lt: new Date(untilDate)
 			}
 		});

src/api/endpoints/posts/show.ts

@@ -12,9 +12,9 @@ import Post, { pack } from '../../models/post';
  * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
-	// Get 'post_id' parameter
-	const [postId, postIdErr] = $(params.post_id).id().$;
-	if (postIdErr) return rej('invalid post_id param');
+	// Get 'postId' parameter
+	const [postId, postIdErr] = $(params.postId).id().$;
+	if (postIdErr) return rej('invalid postId param');
 
 	// Get post
 	const post = await Post.findOne({

src/api/endpoints/posts/timeline.ts

@@ -49,17 +49,17 @@ module.exports = async (params, user, app) => {
 
 		// Watchしているチャンネルを取得
 		watchingChannelIds: ChannelWatching.find({
-			user_id: user._id,
+			userId: user._id,
 			// 削除されたドキュメントは除く
-			deleted_at: { $exists: false }
-		}).then(watches => watches.map(w => w.channel_id)),
+			deletedAt: { $exists: false }
+		}).then(watches => watches.map(w => w.channelId)),
 
 		// ミュートしているユーザーを取得
 		mutedUserIds: Mute.find({
-			muter_id: user._id,
+			muterId: user._id,
 			// 削除されたドキュメントは除く
-			deleted_at: { $exists: false }
-		}).then(ms => ms.map(m => m.mutee_id))
+			deletedAt: { $exists: false }
+		}).then(ms => ms.map(m => m.muteeId))
 	});
 
 	//#region Construct query
@@ -70,31 +70,31 @@ module.exports = async (params, user, app) => {
 	const query = {
 		$or: [{
 			// フォローしている人のタイムラインへの投稿
-			user_id: {
+			userId: {
 				$in: followingIds
 			},
 			// 「タイムラインへの」投稿に限定するためにチャンネルが指定されていないもののみに限る
 			$or: [{
-				channel_id: {
+				channelId: {
 					$exists: false
 				}
 			}, {
-				channel_id: null
+				channelId: null
 			}]
 		}, {
 			// Watchしているチャンネルへの投稿
-			channel_id: {
+			channelId: {
 				$in: watchingChannelIds
 			}
 		}],
 		// mute
-		user_id: {
+		userId: {
 			$nin: mutedUserIds
 		},
-		'_reply.user_id': {
+		'_reply.userId': {
 			$nin: mutedUserIds
 		},
-		'_repost.user_id': {
+		'_repost.userId': {
 			$nin: mutedUserIds
 		},
 	} as any;
@@ -110,11 +110,11 @@ module.exports = async (params, user, app) => {
 		};
 	} else if (sinceDate) {
 		sort._id = 1;
-		query.created_at = {
+		query.createdAt = {
 			$gt: new Date(sinceDate)
 		};
 	} else if (untilDate) {
-		query.created_at = {
+		query.createdAt = {
 			$lt: new Date(untilDate)
 		};
 	}

src/api/endpoints/posts/trend.ts

@@ -38,7 +38,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	if (pollErr) return rej('invalid poll param');
 
 	const query = {
-		created_at: {
+		createdAt: {
 			$gte: new Date(Date.now() - ms('1days'))
 		},
 		repost_count: {
@@ -47,15 +47,15 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	} as any;
 
 	if (reply != undefined) {
-		query.reply_id = reply ? { $exists: true, $ne: null } : null;
+		query.replyId = reply ? { $exists: true, $ne: null } : null;
 	}
 
 	if (repost != undefined) {
-		query.repost_id = repost ? { $exists: true, $ne: null } : null;
+		query.repostId = repost ? { $exists: true, $ne: null } : null;
 	}
 
 	if (media != undefined) {
-		query.media_ids = media ? { $exists: true, $ne: null } : null;
+		query.mediaIds = media ? { $exists: true, $ne: null } : null;
 	}
 
 	if (poll != undefined) {

src/api/endpoints/stats.ts

@@ -15,7 +15,7 @@ import User from '../models/user';
  *         schema:
  *           type: object
  *           properties:
- *             posts_count:
+ *             postsCount:
  *               description: count of all posts of misskey
  *               type: number
  *             users_count:
@@ -42,7 +42,7 @@ module.exports = params => new Promise(async (res, rej) => {
 		.count();
 
 	res({
-		posts_count: postsCount,
+		postsCount: postsCount,
 		users_count: usersCount
 	});
 });

src/api/endpoints/sw/register.ts

@@ -28,11 +28,11 @@ module.exports = async (params, user, _, isSecure) => new Promise(async (res, re
 
 	// if already subscribed
 	const exist = await Subscription.findOne({
-		user_id: user._id,
+		userId: user._id,
 		endpoint: endpoint,
 		auth: auth,
 		publickey: publickey,
-		deleted_at: { $exists: false }
+		deletedAt: { $exists: false }
 	});
 
 	if (exist !== null) {
@@ -40,7 +40,7 @@ module.exports = async (params, user, _, isSecure) => new Promise(async (res, re
 	}
 
 	await Subscription.insert({
-		user_id: user._id,
+		userId: user._id,
 		endpoint: endpoint,
 		auth: auth,
 		publickey: publickey

src/api/endpoints/username/available.ts

@@ -20,7 +20,7 @@ module.exports = async (params) => new Promise(async (res, rej) => {
 	const exist = await User
 		.count({
 			host: null,
-			username_lower: username.toLowerCase()
+			usernameLower: username.toLowerCase()
 		}, {
 			limit: 1
 		});