articles and users controllers

Signed-off-by: Arnav Gupta <[email protected]>

Author: championswimmer

Lecture17/blog-project/controllers/articles.js

@@ -0,0 +1,33 @@
+const { Article, User } = require('../db/models')
+
+async function getArticleById(id) {
+  return await Article.findOne({
+    include: [{ model: User, as: 'author' }],
+    where: { id }
+  })
+}
+
+async function getArticleByAuthorEmail(email) {
+  const article = await Article.findOne({
+    include: [{ model: User, as: 'author' }],
+    where: { '$author.email$': email },
+  })
+
+  return article
+}
+async function createArticle(authorId, title, subtitle, body) {
+  const article = await Article.create({
+    authorId,
+    title,
+    subtitle,
+    body,
+  })
+
+  return article
+}
+
+module.exports = {
+  getArticleById,
+  getArticleByAuthorEmail,
+  createArticle,
+}

Lecture17/blog-project/controllers/comments.js

@@ -0,0 +1,27 @@
+const { User } = require('../db/models')
+
+async function getAllUsers() {
+  return await User.findAll()
+}
+
+async function getUserById(id) {
+  return await User.findOne({
+    where: {
+      id: id,
+    },
+  })
+}
+
+async function createUser(name, email) {
+  const user = await User.create({
+    name,
+    email,
+  })
+  return user
+}
+
+module.exports = {
+  getAllUsers,
+  createUser,
+  getUserById,
+}

Lecture17/blog-project/controllers/users.js

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+const Sequelize = require('sequelize')
+
+const db = new Sequelize({
+  dialect: 'mysql',
+  database: 'blogdb',
+  username: 'bloguser',
+  password: 'blogs',
+})
+
+const User = db.define('user', {
+  name: {
+    type: Sequelize.STRING,
+    allowNull: false,
+  },
+  email: {
+    type: Sequelize.STRING,
+    unique: true,
+  },
+})
+
+const Article = db.define('article', {
+  title: {
+    type: Sequelize.STRING(100),
+    allowNull: false,
+  },
+  subtitle: Sequelize.STRING(150),
+  body: {
+    type: Sequelize.TEXT,
+    allowNull: false,
+  },
+})
+
+const Comment = db.define('comment', {
+  title: {
+    type: Sequelize.STRING(50),
+    allowNull: false,
+  },
+  message: {
+    type: Sequelize.TEXT,
+    allowNull: false,
+  },
+})
+
+Article.belongsTo(User, { as: 'author' })
+User.hasMany(Article, { as: 'author' })
+
+Comment.belongsTo(User, { as: 'commentor' })
+User.hasMany(Comment, { as: 'commentor' })
+
+Comment.belongsTo(Article)
+Article.hasMany(Comment)
+
+module.exports = {
+  db,
+  Article,
+  User,
+  Comment,
+}