占い実装

package-lock.json

@@ -26,6 +26,11 @@
       "resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.10.2.tgz",
       "integrity": "sha512-LqJkY4VQ7S09XhI7kA3ON71AxauROhSv74639VsNXC9ish4IWHnIi98if+nP1MxQV3RMPqXSCYgpPsDHjlg9UQ=="
     },
+    "@types/seedrandom": {
+      "version": "2.4.27",
+      "resolved": "https://registry.npmjs.org/@types/seedrandom/-/seedrandom-2.4.27.tgz",
+      "integrity": "sha1-nbVjk33YaRX2kJK8QyWdL0hXjkE="
+    },
     "@types/ws": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/@types/ws/-/ws-5.1.2.tgz",
@@ -461,6 +466,11 @@
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
+    "seedrandom": {
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/seedrandom/-/seedrandom-2.4.3.tgz",
+      "integrity": "sha1-JDhQTa0zkXMUv/GKxNeU8W1qrsw="
+    },
     "source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",

package.json

@@ -7,12 +7,14 @@
   "dependencies": {
     "@types/node": "10.0.5",
     "@types/promise-retry": "1.1.2",
+    "@types/seedrandom": "2.4.27",
     "@types/ws": "5.1.2",
     "misskey-reversi": "0.0.5",
     "promise-retry": "1.1.1",
     "reconnecting-websocket": "4.0.0-rc5",
     "request": "2.87.0",
     "request-promise-native": "1.0.5",
+    "seedrandom": "2.4.3",
     "ts-node": "6.0.3",
     "typescript": "2.8.3",
     "ws": "6.0.0"

src/index.ts

@@ -4,6 +4,7 @@ import ReversiModule from './modules/reversi';
 import ServerModule from './modules/server';
 import PingModule from './modules/ping';
 import EmojiModule from './modules/emoji';
+import FortuneModule from './modules/fortune';
 import * as request from 'request-promise-native';
 const promiseRetry = require('promise-retry');
 
@@ -18,6 +19,7 @@ promiseRetry(retry => {
 
 	ai.install(new PingModule());
 	ai.install(new EmojiModule());
+	ai.install(new FortuneModule());
 	ai.install(new ServerModule());
 	ai.install(new ReversiModule());
 });

src/message-like.ts

@@ -23,7 +23,7 @@ export default class MessageLike {
 		this.isMessage = isMessage;
 	}
 
-	public reply = (text: string) => {
+	public reply = (text: string, cw?: string) => {
 		console.log(`sending reply of ${this.id} ...`);
 
 		setTimeout(() => {
@@ -34,7 +34,8 @@ export default class MessageLike {
 			} else {
 				this.ai.post({
 					replyId: this.messageOrNote.id,
-					text: text
+					text: text,
+					cw: cw
 				});
 			}
 		}, 2000);

src/modules/fortune/index.ts

@@ -0,0 +1,43 @@
+import 藍 from '../../ai';
+import IModule from '../../module';
+import MessageLike from '../../message-like';
+import serifs from '../../serifs';
+import * as seedrandom from 'seedrandom';
+
+const omikujis = [
+	'大大吉',
+	'大吉',
+	'吉',
+	'中吉',
+	'小吉',
+	'凶',
+	'大凶'
+];
+
+const items = [
+	'ナス',
+	'トマト',
+	'きゅうり',
+	'じゃがいも',
+	'焼きビーフン',
+	'腰',
+	'寿司'
+];
+
+export default class EmojiModule implements IModule {
+	public install = (ai: 藍) => { }
+
+	public onMention = (msg: MessageLike) => {
+		if (msg.text && msg.text.indexOf('占') > -1) {
+			const date = new Date();
+			const seed = `${date.getFullYear()}/${date.getMonth()}/${date.getDay()}@${msg.userId}`;
+			const rng = seedrandom(seed);
+			const omikuji = omikujis[Math.floor(rng() * omikujis.length)];
+			const item = items[Math.floor(rng() * items.length)];
+			msg.reply(`**${omikuji}🎉**\nラッキーアイテム: ${item}`, serifs.FORTUNE_CW);
+			return true;
+		} else {
+			return false;
+		}
+	}
+}

src/serifs.ts

@@ -25,4 +25,5 @@ export default {
 	 */
 	EMOJI_SUGGEST: 'こんなのはどうですか？→$',
 
+	FORTUNE_CW: '私が今日のあなたの運勢を占いました...'
 };