Refactoring

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

@@ -52,7 +52,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()

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

@@ -51,7 +51,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()

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

@@ -51,7 +51,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()

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

@@ -86,7 +86,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 365; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()

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

@@ -84,7 +84,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()

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

@@ -56,7 +56,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()

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

@@ -34,7 +34,7 @@ module.exports = (params, user, app, isSecure) => new Promise(async (res, rej) =
 	const [value, valueError] = $(params.value).optional.string().$;
 	if (valueError) return rej('invalid value param');
 
-	let set = {};
+	const set = {};
 	if (data) {
 		Object.entries(data).forEach(([k, v]) => {
 			set[`data.${k}`] = v;

src/api/endpoints/posts/create.ts

@@ -36,9 +36,7 @@ module.exports = (params, user, app) => new Promise(async (res, rej) => {
 		// Fetch files
 		// forEach だと途中でエラーなどがあっても return できないので
 		// 敢えて for を使っています。
-		for (let i = 0; i < mediaIds.length; i++) {
-			const mediaId = mediaIds[i];
-
+		for (const mediaId of mediaIds) {
 			// Fetch file
 			// SELECT _id
 			const entity = await DriveFile.findOne({
@@ -188,7 +186,7 @@ module.exports = (params, user, app) => new Promise(async (res, rej) => {
 		}
 	});
 
-	let mentions = [];
+	const mentions = [];
 
 	function addMention(mentionee, type) {
 		// Reject if already added

src/api/event.ts

@@ -13,14 +13,6 @@ class MisskeyEvent {
 			config.redis.port, config.redis.host);
 	}
 
-	private publish(channel: string, type: string, value?: any): void {
-		const message = value == null ?
-			{ type: type } :
-			{ type: type, body: value };
-
-		this.redisClient.publish(`misskey:${channel}`, JSON.stringify(message));
-	}
-
 	public publishUserStream(userId: ID, type: string, value?: any): void {
 		this.publish(`user-stream:${userId}`, type, typeof value === 'undefined' ? null : value);
 	}
@@ -32,6 +24,14 @@ class MisskeyEvent {
 	public publishMessagingStream(userId: ID, otherpartyId: ID, type: string, value?: any): void {
 		this.publish(`messaging-stream:${userId}-${otherpartyId}`, type, typeof value === 'undefined' ? null : value);
 	}
+
+	private publish(channel: string, type: string, value?: any): void {
+		const message = value == null ?
+			{ type: type } :
+			{ type: type, body: value };
+
+		this.redisClient.publish(`misskey:${channel}`, JSON.stringify(message));
+	}
 }
 
 const ev = new MisskeyEvent();

src/config.ts

@@ -22,7 +22,7 @@ export const path = process.env.NODE_ENV == 'test'
 /**
  * ユーザーが設定する必要のある情報
  */
-interface Source {
+type Source = {
 	maintainer: string;
 	url: string;
 	secondary_url: string;
@@ -68,12 +68,12 @@ interface Source {
 		hook_secret: string;
 		username: string;
 	};
-}
+};
 
 /**
  * Misskeyが自動的に(ユーザーが設定した情報から推論して)設定する情報
  */
-interface Mixin {
+type Mixin = {
 	host: string;
 	scheme: string;
 	secondary_host: string;
@@ -83,7 +83,7 @@ interface Mixin {
 	about_url: string;
 	dev_url: string;
 	drive_url: string;
-}
+};
 
 export type Config = Source & Mixin;
 

src/index.ts

@@ -87,7 +87,7 @@ async function init(): Promise<Config> {
 	MachineInfo.show();
 	new DependencyInfo().showAll();
 
-	let configLogger = new Logger('Config');
+	const configLogger = new Logger('Config');
 	if (!fs.existsSync(configPath)) {
 		throw 'Configuration not found - Please run "npm run config" command.';
 	}
@@ -109,7 +109,7 @@ async function init(): Promise<Config> {
 	*/
 
 	// Try to connect to MongoDB
-	let mongoDBLogger = new Logger('MongoDB');
+	const mongoDBLogger = new Logger('MongoDB');
 	const db = require('./db/mongodb').default;
 	mongoDBLogger.info('Successfully connected');
 	db.close();

src/utils/dependencyInfo.ts

@@ -2,19 +2,19 @@ import Logger from './logger';
 import { execSync } from 'child_process';
 
 export default class {
-	logger: Logger;
+	private logger: Logger;
 
 	constructor() {
 		this.logger = new Logger('Deps');
 	}
 
-	showAll(): void {
+	public showAll(): void {
 		this.show('MongoDB', 'mongo --version', x => x.match(/^MongoDB shell version:? (.*)\r?\n/));
 		this.show('Redis', 'redis-server --version', x => x.match(/v=([0-9\.]*)/));
 		this.show('GraphicsMagick', 'gm -version', x => x.match(/^GraphicsMagick ([0-9\.]*) .*/));
 	}
 
-	show(serviceName: string, command: string, transform: (x: string) => RegExpMatchArray): void {
+	public show(serviceName: string, command: string, transform: (x: string) => RegExpMatchArray): void {
 		try {
 			// ステータス0以外のときにexecSyncはstderrをコンソール上に出力してしまうので
 			// プロセスからのstderrをすべて無視するように stdio オプションをセット

src/utils/environmentInfo.ts

@@ -1,10 +1,11 @@
 import Logger from './logger';
 
 export default class {
-	static show(): void {
+	public static show(): void {
 		const env = process.env.NODE_ENV;
-		let logger = new Logger('Env');
+		const logger = new Logger('Env');
 		logger.info(typeof env == 'undefined' ? 'NODE_ENV is not set' : `NODE_ENV: ${env}`);
+
 		if (env !== 'production') {
 			logger.warn('The environment is not in production mode');
 			logger.warn('Do not use for production purpose');

src/utils/logger.ts

@@ -11,43 +11,43 @@ function toLevelColor(level: LogLevel): chalk.ChalkStyle {
 }
 
 export default class Logger {
-	domain: string;
-
-	static log(level: LogLevel, message: string): void {
-		let color = toLevelColor(level);
-		let time = (new Date()).toLocaleTimeString('ja-JP');
-		console.log(`[${time} ${color.bold(level.toUpperCase())}]: ${message}`);
-	}
-
-	static error(message: string): void {
-		Logger.log('Error', message);
-	}
-
-	static warn(message: string): void {
-		Logger.log('Warn', message);
-	}
-
-	static info(message: string): void {
-		Logger.log('Info', message);
-	}
+	private domain: string;
 
 	constructor(domain: string) {
 		this.domain = domain;
 	}
 
-	log(level: LogLevel, message: string): void {
+	public static log(level: LogLevel, message: string): void {
+		const color = toLevelColor(level);
+		const time = (new Date()).toLocaleTimeString('ja-JP');
+		console.log(`[${time} ${color.bold(level.toUpperCase())}]: ${message}`);
+	}
+
+	public static error(message: string): void {
+		Logger.log('Error', message);
+	}
+
+	public static warn(message: string): void {
+		Logger.log('Warn', message);
+	}
+
+	public static info(message: string): void {
+		Logger.log('Info', message);
+	}
+
+	public log(level: LogLevel, message: string): void {
 		Logger.log(level, `[${this.domain}] ${message}`);
 	}
 
-	error(message: string): void {
+	public error(message: string): void {
 		this.log('Error', message);
 	}
 
-	warn(message: string): void {
+	public warn(message: string): void {
 		this.log('Warn', message);
 	}
 
-	info(message: string): void {
+	public info(message: string): void {
 		this.log('Info', message);
 	}
 }

src/utils/machineInfo.ts

@@ -2,10 +2,10 @@ import * as os from 'os';
 import Logger from './logger';
 
 export default class {
-	static show(): void {
+	public static show(): void {
 		const totalmem = (os.totalmem() / 1024 / 1024 / 1024).toFixed(1);
 		const freemem = (os.freemem() / 1024 / 1024 / 1024).toFixed(1);
-		let logger = new Logger('Machine');
+		const logger = new Logger('Machine');
 		logger.info(`Hostname: ${os.hostname()}`);
 		logger.info(`Platform: ${process.platform}`);
 		logger.info(`Architecture: ${process.arch}`);