#123 Модуль Game и его тесты переведены на TypeScript

app/jest.config.js

@@ -12,5 +12,6 @@ module.exports = {
     '**/daily.test.ts',
     '**/holidays.test.ts',
     '**/statistics.test.ts',
+    '**/game.test.ts',
   ], // TODO: add all test files when they are fixed
 };

app/src/db.ts

@@ -2,6 +2,8 @@ import {Client, QueryResult, types} from 'pg';
 
 types.setTypeParser(types.builtins.INT8, val => parseInt(val, 10));
 
+export const DUPLICATE_KEY_PG_ERROR = '23505';
+
 async function getClient(): Promise<Client> {
   const client = new Client({
     connectionString: process.env.DATABASE_URL,

app/src/game/admin.ts

@@ -0,0 +1,24 @@
+import db, {DUPLICATE_KEY_PG_ERROR} from '../db';
+import {AddWordResult} from './model/AddWordResult';
+
+async function addWord(word: string, approved: boolean): Promise<AddWordResult> {
+  try {
+    await db.query(`INSERT INTO friends_vk_bot.words (name, approved) VALUES ('${ word }', ${ approved });`);
+    return AddWordResult.SUCCESS;
+  } catch (error) {
+    return (error as any).code === DUPLICATE_KEY_PG_ERROR ? AddWordResult.DUPLICATE_WORD : AddWordResult.ERROR;
+  }
+}
+
+async function deleteWord(word: string): Promise<void> {
+  try {
+    await db.query(`DELETE FROM friends_vk_bot.words WHERE name = '${ word }';`);
+  } catch (error) {
+    console.log(error);
+  }
+}
+
+export default {
+  deleteWord,
+  addWord,
+};