Resolve #26

package-lock.json

@@ -44,6 +44,14 @@
       "resolved": "https://registry.npmjs.org/@types/seedrandom/-/seedrandom-2.4.27.tgz",
       "integrity": "sha1-nbVjk33YaRX2kJK8QyWdL0hXjkE="
     },
+    "@types/uuid": {
+      "version": "3.4.4",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-3.4.4.tgz",
+      "integrity": "sha512-tPIgT0GUmdJQNSHxp0X2jnpQfBSTfGxUMc/2CXBU2mnyTFVYVa2ojpoQ74w0U2yn2vw3jnC640+77lkFFpdVDw==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/ws": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/@types/ws/-/ws-6.0.1.tgz",

package.json

@@ -11,6 +11,7 @@
     "@types/node": "10.0.5",
     "@types/promise-retry": "1.1.2",
     "@types/seedrandom": "2.4.27",
+    "@types/uuid": "3.4.4",
     "@types/ws": "6.0.1",
     "autobind-decorator": "2.1.0",
     "chalk": "2.4.2",
@@ -25,6 +26,7 @@
     "timeout-as-promise": "1.0.0",
     "ts-node": "6.0.3",
     "typescript": "2.8.3",
+    "uuid": "3.3.2",
     "ws": "6.0.0"
   }
 }

src/ai.ts

@@ -4,18 +4,20 @@ import autobind from 'autobind-decorator';
 import * as loki from 'lokijs';
 import * as request from 'request-promise-native';
 import chalk from 'chalk';
+import * as uuid from 'uuid/v4';
 const delay = require('timeout-as-promise');
 
 import config from './config';
 import Module from './module';
 import Message from './message';
-import { FriendDoc } from './friend';
+import Friend, { FriendDoc } from './friend';
 import { User } from './misskey/user';
 import Stream from './stream';
 import log from './utils/log';
 
 type MentionHook = (msg: Message) => Promise<boolean | HandlerResult>;
 type ContextHook = (msg: Message, data?: any) => Promise<void | HandlerResult>;
+type TimeoutCallback = (data?: any) => void;
 
 export type HandlerResult = {
 	reaction: string;
@@ -24,6 +26,7 @@ export type HandlerResult = {
 export type InstallerResult = {
 	mentionHook?: MentionHook;
 	contextHook?: ContextHook;
+	timeoutCallback?: TimeoutCallback;
 };
 
 /**
@@ -35,6 +38,7 @@ export default class 藍 {
 	public modules: Module[] = [];
 	private mentionHooks: MentionHook[] = [];
 	private contextHooks: { [moduleName: string]: ContextHook } = {};
+	private timeoutCallbacks: { [moduleName: string]: TimeoutCallback } = {};
 	public db: loki;
 
 	private contexts: loki.Collection<{
@@ -46,6 +50,14 @@ export default class 藍 {
 		data?: any;
 	}>;
 
+	private timers: loki.Collection<{
+		id: string;
+		module: string;
+		insertedAt: number;
+		delay: number;
+		data?: any;
+	}>;
+
 	public friends: loki.Collection<FriendDoc>;
 
 	/**
@@ -86,6 +98,10 @@ export default class 藍 {
 			indices: ['key']
 		});
 
+		this.timers = this.getCollection('timers', {
+			indices: ['module']
+		});
+
 		this.friends = this.getCollection('friends', {
 			indices: ['userId']
 		});
@@ -143,9 +159,14 @@ export default class 藍 {
 			if (res != null) {
 				if (res.mentionHook) this.mentionHooks.push(res.mentionHook);
 				if (res.contextHook) this.contextHooks[m.name] = res.contextHook;
+				if (res.timeoutCallback) this.timeoutCallbacks[m.name] = res.timeoutCallback;
 			}
 		});
 
+		// タイマー監視
+		this.crawleTimer();
+		setInterval(this.crawleTimer, 1000);
+
 		this.log(chalk.green.bold('Ai am now running!'));
 	}
 
@@ -218,6 +239,19 @@ export default class 藍 {
 		}
 	}
 
+	@autobind
+	private crawleTimer() {
+		const timers = this.timers.find();
+		for (const timer of timers) {
+			// タイマーが時間切れかどうか
+			if (Date.now() - (timer.insertedAt + timer.delay) >= 0) {
+				this.log(`Timer expired: ${timer.module} ${timer.id}`);
+				this.timers.remove(timer);
+				this.timeoutCallbacks[timer.module](timer.data);
+			}
+		}
+	}
+
 	/**
 	 * データベースのコレクションを取得します
 	 */
@@ -234,6 +268,19 @@ export default class 藍 {
 		return collection;
 	}
 
+	@autobind
+	public lookupFriend(userId: User['id']): Friend {
+		const doc = this.friends.findOne({
+			userId: userId
+		});
+
+		if (doc == null) return null;
+
+		const friend = new Friend(this, { doc: doc });
+
+		return friend;
+	}
+
 	/**
 	 * 投稿します
 	 */
@@ -302,4 +349,25 @@ export default class 藍 {
 			module: module.name
 		});
 	}
+
+	/**
+	 * 指定したミリ秒経過後に、そのモジュールのタイムアウトコールバックを呼び出します。
+	 * このタイマーは記憶に永続化されるので、途中でプロセスを再起動しても有効です。
+	 * @param module モジュール名
+	 * @param delay ミリ秒
+	 * @param data オプションのデータ
+	 */
+	@autobind
+	public setTimeoutWithPersistence(module: Module, delay: number, data?: any) {
+		const id = uuid();
+		this.timers.insertOne({
+			id: id,
+			module: module.name,
+			insertedAt: Date.now(),
+			delay: delay,
+			data: data
+		});
+
+		this.log(`Timer persisted: ${module.name} ${id} ${delay}ms`);
+	}
 }

src/friend.ts

@@ -12,6 +12,7 @@ export type FriendDoc = {
 	lastLoveIncrementedAt?: string;
 	todayLoveIncrements?: number;
 	perModulesData?: any;
+	married?: boolean;
 };
 
 export default class Friend {
@@ -29,6 +30,10 @@ export default class Friend {
 		return this.doc.love || 0;
 	}
 
+	public get married() {
+		return this.doc.married;
+	}
+
 	public doc: FriendDoc;
 
 	constructor(ai: 藍, opts: { user?: User, doc?: FriendDoc }) {

src/module.ts

@@ -37,4 +37,15 @@ export default abstract class Module {
 	protected unsubscribeReply(key: string) {
 		this.ai.unsubscribeReply(this, key);
 	}
+
+	/**
+	 * 指定したミリ秒経過後に、タイムアウトコールバックを呼び出します。
+	 * このタイマーは記憶に永続化されるので、途中でプロセスを再起動しても有効です。
+	 * @param delay ミリ秒
+	 * @param data オプションのデータ
+	 */
+	@autobind
+	public setTimeoutWithPersistence(delay: number, data?: any) {
+		this.ai.setTimeoutWithPersistence(this, delay, data);
+	}
 }

src/modules/timer/index.ts

@@ -9,7 +9,8 @@ export default class extends Module {
 	@autobind
 	public install() {
 		return {
-			mentionHook: this.mentionHook
+			mentionHook: this.mentionHook,
+			timeoutCallback: this.timeoutCallback,
 		};
 	}
 
@@ -23,7 +24,8 @@ export default class extends Module {
 		const minutes = minutesQuery ? parseInt(minutesQuery[1], 10) : 0;
 		const hours = hoursQuery ? parseInt(hoursQuery[1], 10) : 0;
 
-		if (secondsQuery || minutesQuery || hoursQuery) {
+		if (!(secondsQuery || minutesQuery || hoursQuery)) return false;
+
 		if ((seconds + minutes + hours) == 0) {
 			msg.reply(serifs.timer.invalid);
 			return true;
@@ -43,14 +45,30 @@ export default class extends Module {
 
 		const str = `${hours ? hoursQuery[0] : ''}${minutes ? minutesQuery[0] : ''}${seconds ? secondsQuery[0] : ''}`;
 
-			setTimeout(() => {
-				const name = msg.friend.name;
-				msg.reply(serifs.timer.notify(str, name));
-			}, time);
+		// タイマーセット
+		this.setTimeoutWithPersistence(time, {
+			isDm: msg.isDm,
+			msgId: msg.id,
+			userId: msg.friend.userId,
+			time: str
+		});
 
 		return true;
+	}
+
+	@autobind
+	private timeoutCallback(data) {
+		const friend = this.ai.lookupFriend(data.userId);
+		const text = serifs.timer.notify(data.time, friend.name);
+		if (data.isDm) {
+			this.ai.sendMessage(friend.userId, {
+				text: text
+			});
 		} else {
-			return false;
+			this.ai.post({
+				replyId: data.msgId,
+				text: text
+			});
 		}
 	}
 }