Добавил CRUD новостей

app.js

@@ -1,6 +1,7 @@
 import Express from 'express';
 import db from './models/index.js';
 import userRouter from './routes/user.js';
+import newsRouter from './routes/news.js';
 
 const app = Express();
 const port = 3000;
@@ -17,6 +18,7 @@ app.use(Express.json());
 
 // Роуты
 app.use('/user', userRouter);
+app.use('/news', newsRouter);
 
 app.listen(port, () => {
   console.log(`Bards Express app listening on port ${port}`);

migrations/20240521155203-news_deleted_column.cjs

@@ -0,0 +1,29 @@
+'use strict';
+
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  async up (queryInterface, Sequelize) {
+    return queryInterface.sequelize.transaction(t => {
+      return Promise.all([
+        queryInterface.addColumn(
+          'News',
+          'isDeleted',
+          {
+            type: Sequelize.BOOLEAN,
+            defaultValue: false,
+            allowNull: false,
+          },
+          { transaction: t },
+        ),
+      ]);
+    });
+  },
+
+  async down (queryInterface, Sequelize) {
+    return queryInterface.sequelize.transaction(t => {
+      return Promise.all([
+        queryInterface.removeColumn('News', 'isDeleted', { transaction: t }),
+      ]);
+    });
+  }
+};

models/news.js

@@ -0,0 +1,54 @@
+import { DataTypes, Model } from 'sequelize';
+import db from './index.js';
+import user from './user.js';
+
+class News extends Model {}
+
+const model = News.init(
+  {
+    id: {
+      type: DataTypes.BIGINT,
+      autoIncrement: true,
+      primaryKey: true,
+    },
+    userId: {
+      type: DataTypes.INTEGER,
+      references: {
+        model: user,
+        key: 'id',
+      },
+    },
+    title: {
+      type: DataTypes.TEXT,
+      validate: {
+        notEmpty: true,
+      },
+    },
+    createdAt: {
+      type: DataTypes.DATE,
+      defaultValue: DataTypes.NOW,
+    },
+    updatedAt: {
+      type: DataTypes.DATE,
+      defaultValue: DataTypes.NOW,
+    },
+    imageSrc: DataTypes.TEXT,
+    text: DataTypes.TEXT,
+    isDeleted: {
+      type: DataTypes.BOOLEAN,
+      defaultValue: false,
+      allowNull: false,
+    },
+  },
+  {
+    sequelize: db,
+    tableName: 'News',
+    timestamps: true,
+    createdAt: 'createdAt',
+    updatedAt: 'updatedAt',
+  },
+);
+
+model.belongsTo(user, { foreignKey: 'userId' });
+
+export default model;

routes/news.js

@@ -0,0 +1,74 @@
+import express from 'express';
+import News from '../models/news.js';
+
+const newsRouter = express.Router();
+
+newsRouter.get('/', async (req, res) => {
+  try {
+    const news = await News.findAll({});
+    res.status(200).send(news);
+  } catch (e) {
+    res.status(503).send({ message: `Ошибка базы данных: ${e}` });
+  }
+});
+
+newsRouter.post('/', async (req, res) => {
+  try {
+    const thisNews = await News.create({
+      userId: req.body.userId,
+      title: req.body.title,
+      imageSrc: req.body.imageSrc,
+      text: req.body.text,
+    });
+    res.status(201).send(thisNews.id);
+  } catch (e) {
+    res.status(400).send({ message: `Ошибка создания новости: ${e}` });
+  }
+});
+
+newsRouter.get('/:id', async (req, res) => {
+  const { id } = req.params;
+  const news = await News.findAll({
+    where: { id },
+  });
+  const newsInfo = JSON.stringify(news, null, 2);
+  if (newsInfo.length - 2 !== 0) {
+    res.status(200).send(news);
+  } else {
+    res.status(404).send({ message: 'Новость не найдена!' });
+  }
+});
+
+newsRouter.put('/:id', async (req, res) => {
+  try {
+    const { id } = req.params;
+    const obj = req.body;
+    const news = await News.findOne({ where: { id } });
+    news.update(obj);
+    res.status(200).send({ message: `Новость ${id} обновлена` });
+  } catch (error) {
+    res.status(400).send({ message: `Ошибка: ${error}` });
+  }
+});
+
+newsRouter.delete('/:id', async (req, res) => {
+  try {
+    const { id } = req.params;
+    const [updatedRowsCount] = await News.update(
+      { isDeleted: true },
+      { where: { id } },
+    );
+
+    if (updatedRowsCount === 0) {
+      res.status(404).send({ message: 'Новость не найдена!' });
+      return;
+    }
+
+    res.send({ message: 'Новость успешно удалена!' });
+  } catch (error) {
+    console.error('Ошибка при удалении новости:', error);
+    res.status(500).send({ message: 'Произошла ошибка при удалении новости.' });
+  }
+});
+
+export default newsRouter;