Deliverable

controllers/categories.js

@@ -0,0 +1,33 @@
+let express = require('express')
+let db = require('../models')
+let router = express.Router()
+
+
+//GET /categories -- show all categories that exist
+router.get('/', async (req,res) => {
+    try{
+     const allCategories = await db.category.findAll({attributes: ['name']})
+     res.render('categories/index', {allCategories: allCategories})
+
+    }catch(err){
+      console.log(err)
+    }
+  })
+
+  //router.get/:id -- show a specific project
+router.get('/:id', async (req,res) => {
+  try{
+    const oneCategory = await db.category.findOne({
+      where: {id: req.params.id}
+    })
+     await oneCategory.count(db.project)
+    res.send(count)
+
+  }catch(err){
+    console.log(err)
+  }
+
+})
+
+  module.exports = router
+

controllers/projects.js

@@ -3,19 +3,27 @@ let db = require('../models')
 let router = express.Router()
 
 // POST /projects - create a new project
-router.post('/', (req, res) => {
-  db.project.create({
-    name: req.body.name,
-    githubLink: req.body.githubLink,
-    deployLink: req.body.deployedLink,
-    description: req.body.description
-  })
-  .then((project) => {
+router.post('/', async  (req, res) => {
+
+  try {
+    console.log(req.body)
+    const newProject = await db.project.create({
+      name: req.body.name,
+      githubLink: req.body.githubLink,
+      deployLink: req.body.deployedLink,
+      description: req.body.description
+    })
+
+   const [newCategory] = await db.category.findOrCreate({
+      where: {name: req.body.category}
+    })
+    await newProject.addCategory(newCategory)
+
     res.redirect('/')
-  })
-  .catch((error) => {
+  }catch(err){
+    console.log(err)
     res.status(400).render('main/404')
-  })
+  }
 })
 
 // GET /projects/new - display form for creating a new project
@@ -37,4 +45,9 @@ router.get('/:id', (req, res) => {
   })
 })
 
+
+
+
+//GET /categories/:id -- show a specific category and all the projects with that category
+
 module.exports = router

dbTest.js

@@ -0,0 +1,37 @@
+// const db = require('./models')
+
+// db.category.create({
+//     name: 'node'
+//   })
+//   .then(category => {
+//     console.log(category.id)
+//   })
+//   .catch(console.log)
+
+// async function createCategory() {
+//   try {
+//     const newCategory = await db.category.create({ name: 'python' })
+//     console.log(newCategory)
+//   } catch (err) {
+//     console.log(err)
+//   }
+// }
+
+// createCategory()
+
+const db = require('./models')
+
+db.project.findOne({
+    where: { id: 1 },
+    include: [db.category]
+  })
+  .then(project => {
+    // by using eager loading, the project model should have a categories key
+    console.log(project.categories)
+
+    // createCategory function should be available to this model - it will create the category then add it to the project
+    project.createCategory({ name: 'express' })
+    .then(category => {
+      console.log(category.id)
+    })
+  })

index.js

@@ -24,6 +24,7 @@ app.get('/', (req, res) => {
 })
 
 app.use('/projects', require('./controllers/projects'))
+app.use('/categories', require('./controllers/categories'))
 
 app.get('*', (req, res) => {
   res.render('main/404')

migrations/20230405222707-create-category.js

@@ -0,0 +1,28 @@
+'use strict';
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.createTable('categories', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      name: {
+        type: Sequelize.STRING
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    });
+  },
+  async down(queryInterface, Sequelize) {
+    await queryInterface.dropTable('categories');
+  }
+};

migrations/20230405223456-create-categories-projects.js

@@ -0,0 +1,31 @@
+'use strict';
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.createTable('categoriesProjects', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      categoryId: {
+        type: Sequelize.INTEGER
+      },
+      projectId: {
+        type: Sequelize.INTEGER
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    });
+  },
+  async down(queryInterface, Sequelize) {
+    await queryInterface.dropTable('categoriesProjects');
+  }
+};

models/categoriesprojects.js

@@ -0,0 +1,25 @@
+'use strict';
+const {
+  Model
+} = require('sequelize');
+module.exports = (sequelize, DataTypes) => {
+  class categoriesProjects extends Model {
+    /**
+     * Helper method for defining associations.
+     * This method is not a part of Sequelize lifecycle.
+     * The `models/index` file will call this method automatically.
+     */
+    static associate(models) {
+      // define association here
+
+    }
+  }
+  categoriesProjects.init({
+    categoryId: DataTypes.INTEGER,
+    projectId: DataTypes.INTEGER
+  }, {
+    sequelize,
+    modelName: 'categoriesProjects',
+  });
+  return categoriesProjects;
+};

models/category.js

@@ -0,0 +1,24 @@
+'use strict';
+const {
+  Model
+} = require('sequelize');
+module.exports = (sequelize, DataTypes) => {
+  class category extends Model {
+    /**
+     * Helper method for defining associations.
+     * This method is not a part of Sequelize lifecycle.
+     * The `models/index` file will call this method automatically.
+     */
+    static associate(models) {
+      // define association here
+      models.category.belongsToMany(models.project, {through: 'categoriesProjects'})
+    }
+  }
+  category.init({
+    name: DataTypes.STRING
+  }, {
+    sequelize,
+    modelName: 'category',
+  });
+  return category;
+};

models/project.js

@@ -11,6 +11,7 @@ module.exports = (sequelize, DataTypes) => {
      */
     static associate(models) {
       // define association here
+      models.project.belongsToMany(models.category, {through: 'categoriesProjects'})
     }
   }
   project.init({

scratchpad.txt

@@ -0,0 +1,15 @@
+TODO User Stories:
+--As a user, I want to categorize projects using different names. For example, all of my Node projects will be under the category "Node".
+--As a user, I want to assign multiple categories to a single project.
+--As a user, I want to view a list of categories I've assigned.
+--As a user, I want to view projects associated with a category I've selected
+
+
+Step One:
+
+sequelize model:create --name category --attributes name:string
+
+
+Step :
+
+sequelize model:create --name categoriesProjects --attributes categoryId:integer,projectId:integer    

views/categories/index.ejs

@@ -0,0 +1,10 @@
+<h1>A List of All Categories</h1>
+
+
+<% allCategories.forEach(function(category) { %>
+    <div class="well">
+      <h2>
+        <a href="/categories/<%= category.id %>"><%= category.name %></a>
+      </h2>
+    </div>
+  <% }); %>

views/projects/new.ejs

@@ -15,11 +15,16 @@
     <label for="deployedLink">Deployed Link</label>
     <input type="text" class="form-control" id="deployedLink" name="deployedLink" required>
   </div>
-
+  
   <div class="form-group">
     <label for="description">Description</label>
     <textarea type="text" class="form-control" id="description" name="description" required></textarea>
   </div>
-
+
+  <div class="form-group">
+    <label for="category">Category</label>
+    <input type="text" class="form-control" id="category" name="category" required>
+  </div>
+
   <input type="submit" class="btn btn-primary">
 </form>