R05-tsai

.env.example

@@ -0,0 +1 @@
+IMGUR_CLIENT_ID= 

Procfile

@@ -0,0 +1 @@
+web: NODE_ENV=production node app.js

app.js

@@ -1,9 +1,38 @@
+const path = require('path')
+if (process.env.NODE_ENV !== 'production') {
+  require('dotenv').config()
+}
 const express = require('express')
 const routes = require('./routes')
-
 const app = express()
 const port = process.env.PORT || 3000
+const db = require('./models')
+const handlebars = require('express-handlebars')
+const flash = require('connect-flash')
+const methodOverride = require('method-override')
+const session = require('express-session')
+const passport = require('./config/passport')
+const handlebarsHelpers = require('./helpers/handlebars-helpers') // 引入 handlebars-helpers
+const { getUser } = require('./helpers/auth-helpers') // 引入自定義的 auth-helpers
+const SESSION_SECRET = 'secret'
 
+// 註冊 Handlebars 樣板引擎，並指定副檔名為 .hbs
+app.engine('hbs', handlebars({ extname: '.hbs', helpers: handlebarsHelpers }))
+// 設定使用 Handlebars 做為樣板引擎
+app.set('view engine', 'hbs')
+app.use(express.urlencoded({ extended: true }))
+app.use(session({ secret: SESSION_SECRET, resave: false, saveUninitialized: false }))
+app.use(passport.initialize()) // 初始化 Passport
+app.use(passport.session()) // 啟動 session 功能
+app.use(flash()) // 掛載套件
+app.use(methodOverride('_method'))
+app.use('/upload', express.static(path.join(__dirname, 'upload')))
+app.use((req, res, next) => {
+  res.locals.success_messages = req.flash('success_messages') // 設定 success_msg 訊息
+  res.locals.error_messages = req.flash('error_messages') // 設定 warning_msg 訊息
+  res.locals.user = getUser(req)
+  next()
+})
 app.use(routes)
 
 app.listen(port, () => {

config/config.json

@@ -7,11 +7,7 @@
     "dialect": "mysql"
   },
   "production": {
-    "username": "root",
-    "password": null,
-    "database": "database_production",
-    "host": "127.0.0.1",
-    "dialect": "mysql"
+    "use_env_variable": "MYSQL_DATABASE_URL"
   },
   "travis": {
     "username": "travis",

config/passport.js

@@ -0,0 +1,41 @@
+const passport = require('passport')
+const LocalStrategy = require('passport-local')
+const bcrypt = require('bcryptjs')
+const { User, Restaurant } = require('../models')
+// set up Passport strategy
+passport.use(new LocalStrategy(
+  // customize user field
+  {
+    usernameField: 'email',
+    passwordField: 'password',
+    passReqToCallback: true
+  },
+  // authenticate user
+  (req, email, password, cb) => {
+    User.findOne({ where: { email } })
+      .then(user => {
+        if (!user) return cb(null, false, req.flash('error_messages', '帳號或密碼輸入錯誤！'))
+        bcrypt.compare(password, user.password).then(res => {
+          if (!res) return cb(null, false, req.flash('error_messages', '帳號或密碼輸入錯誤！'))
+          return cb(null, user)
+        })
+      })
+  }
+))
+// serialize and deserialize user
+passport.serializeUser((user, cb) => {
+  cb(null, user.id)
+})
+passport.deserializeUser((id, cb) => {
+  return User.findByPk(id, {
+    include: [
+      { model: Restaurant, as: 'FavoritedRestaurants' },
+      { model: Restaurant, as: 'LikedRestaurants' },
+      { model: User, as: 'Followers' },
+      { model: User, as: 'Followings' }
+    ]
+  })
+    .then(user => cb(null, user.toJSON()))
+    .catch(err => cb(err))
+})
+module.exports = passport

controllers/admin-controller.js

@@ -0,0 +1,165 @@
+const { Restaurant, User, Category } = require('../models')
+const { imgurFileHandler } = require('../helpers/file-helpers')
+const adminController = {
+  getRestaurants: (req, res, next) => {
+    Restaurant.findAll({
+      raw: true,
+      nest: true,
+      include: [Category]
+    })
+      .then(restaurants => res.render('admin/restaurants', { restaurants }))
+      .catch(err => next(err))
+  },
+  createRestaurant: (req, res, next) => {
+    return Category.findAll({
+      raw: true
+    })
+      .then(categories => res.render('admin/create-restaurant', { categories }))
+      .catch(err => next(err))
+  },
+  postRestaurant: (req, res, next) => {
+    const { name, tel, address, openingHours, description, categoryId } = req.body // 從 req.body 拿出表單裡的資料
+    if (!name) throw new Error('Restaurant name is required!') // name 是必填，若發先是空值就會終止程式碼，並在畫面顯示錯誤提示
+    const { file } = req // 把檔案取出來，也可以寫成 const file = req.file
+    return imgurFileHandler(file)// 把取出的檔案傳給 file-helper 處理後
+      .then(filePath => Restaurant.create({ // 再 create 這筆餐廳資料
+        name,
+        tel,
+        address,
+        openingHours,
+        description,
+        categoryId,
+        image: filePath || null
+      }))
+      .then(() => {
+        req.flash('success_messages', 'restaurant was successfully created')
+        res.redirect('/admin/restaurants')
+      })
+      .catch(err => next(err))
+  },
+  getRestaurant: (req, res, next) => {
+    Restaurant.findByPk(req.params.id, { // 去資料庫用 id 找一筆資料
+      raw: true, // 找到以後整理格式再回傳
+      nest: true,
+      include: [Category]
+    })
+      .then(restaurant => {
+        if (!restaurant) throw new Error("Restaurant didn't exist!") //  如果找不到，回傳錯誤訊息，後面不執行
+        res.render('admin/restaurant', { restaurant })
+      })
+      .catch(err => next(err))
+  },
+  editRestaurant: (req, res, next) => {
+    return Promise.all([
+      Restaurant.findByPk(req.params.id, { raw: true }),
+      Category.findAll({ raw: true })
+    ])
+      .then(([restaurant, categories]) => {
+        if (!restaurant) throw new Error("Restaurant doesn't exist!")
+        res.render('admin/edit-restaurant', { restaurant, categories })
+      })
+      .catch(err => next(err))
+  },
+  putRestaurant: (req, res, next) => {
+    const { name, tel, address, openingHours, description, categoryId } = req.body
+    if (!name) throw new Error('Restaurant name is required!')
+    const { file } = req // 把檔案取出來
+    Promise.all([ // 非同步處理
+      Restaurant.findByPk(req.params.id), // 去資料庫查有沒有這間餐廳
+      imgurFileHandler(file) // 把檔案傳到 file-helper 處理
+    ])
+      .then(([restaurant, filePath]) => { // 以上兩樣事都做完以後
+        if (!restaurant) throw new Error("Restaurant didn't exist!")
+        return restaurant.update({ // 修改這筆資料
+          name,
+          tel,
+          address,
+          openingHours,
+          description,
+          categoryId,
+          image: filePath || restaurant.image // 如果 filePath 是 Truthy (使用者有上傳新照片) 就用 filePath，是 Falsy (使用者沒有上傳新照片) 就沿用原本資料庫內的值
+        })
+      })
+      .then(() => {
+        req.flash('success_messages', 'restaurant was successfully to update')
+        res.redirect('/admin/restaurants')
+      })
+      .catch(err => next(err))
+  },
+  deleteRestaurant: (req, res, next) => {
+    return Restaurant.findByPk(req.params.id)
+      .then(restaurant => {
+        if (!restaurant) throw new Error("Restaurant didn't exist!")
+        return restaurant.destroy()
+      })
+      .then(() => res.redirect('/admin/restaurants'))
+      .catch(err => next(err))
+  },
+  getUsers: (req, res, next) => {
+    return User.findAll({ raw: true })
+      .then(users => res.render('admin/users', { users }))
+      .catch(err => next(err))
+  },
+  patchUser: (req, res, next) => {
+    return User.findByPk(req.params.id)
+      .then(user => {
+        if (user.email === 'root@example.com') {
+          req.flash('error_messages', '禁止變更 root 權限')
+          return res.redirect('back')
+        }
+        return user.update({ isAdmin: !user.isAdmin })
+      })
+      .then(() => {
+        req.flash('success_messages', '使用者權限變更成功')
+        res.redirect('/admin/users')
+      })
+      .catch(err => next(err))
+  },
+  getCategories: (req, res, next) => {
+    return Promise.all([
+      Category.findAll({ raw: true }),
+      req.params.id ? Category.findByPk(req.params.id, { raw: true }) : null
+    ])
+      .then(([categories, category]) => {
+        res.render('admin/categories', {
+          categories,
+          category
+        })
+      })
+      .catch(err => next(err))
+  },
+  postCategory: (req, res, next) => {
+    const name = req.body.category
+    if (!name) throw new Error('category name is required!')
+    Category.create({ name })
+      .then(() => {
+        req.flash('success_messages', 'category was successfully created')
+        res.redirect('/admin/categories')
+      })
+      .catch(err => next(err))
+  },
+  putCategory: (req, res, next) => {
+    const name = req.body.category
+    if (!name) throw new Error('category name is required!')
+    return Category.findByPk(req.params.id)
+      .then(category => {
+        return category.update({ name })
+      })
+      .then(() => {
+        req.flash('success_messages', 'category was successfully to update')
+        res.redirect('/admin/categories')
+      })
+      .catch(err => next(err))
+  },
+  deleteCategory: (req, res, next) => {
+    return Category.findByPk(req.params.id)
+      .then(category => {
+        if (!category) throw new Error("Category didn't exist!")
+        return category.destroy()
+      })
+      .then(() => res.redirect('/admin/categories'))
+      .catch(err => next(err))
+  }
+}
+
+module.exports = adminController

controllers/restaurant-controller.js

@@ -0,0 +1,122 @@
+const { Restaurant, Category, Comment, User } = require('../models')
+const { getOffset, getPagination } = require('../helpers/pagination-helper')
+const restaurantController = {
+  getRestaurants: (req, res) => {
+    const DEFAULT_LIMIT = 9
+    const page = Number(req.query.page) || 1
+    const limit = Number(req.query.limit) || DEFAULT_LIMIT
+    const offset = getOffset(limit, page)
+
+    const categoryId = Number(req.query.categoryId) || ''
+    const where = {}
+    if (categoryId) { where.categoryId = categoryId }
+    Promise.all([
+      Restaurant.findAndCountAll({
+        include: Category,
+        where,
+        limit,
+        offset,
+        nest: true,
+        raw: true
+      }),
+      Category.findAll({ raw: true })
+    ])
+      .then(([restaurants, categories]) => {
+        const favoritedRestaurantsId = req.user && req.user.FavoritedRestaurants.map(fr => fr.id)
+        const likedRestaurantsId = req.user && req.user.LikedRestaurants.map(lr => lr.id)
+        const data = restaurants.rows.map(r => ({
+          ...r,
+          description: r.description.substring(0, 50),
+          isFavorited: favoritedRestaurantsId.includes(r.id),
+          isLiked: likedRestaurantsId.includes(r.id)
+        }))
+        return res.render('restaurants', {
+          restaurants: data,
+          categories,
+          categoryId,
+          pagination: getPagination(limit, page, restaurants.count)
+        })
+      })
+  },
+  getRestaurant: (req, res, next) => {
+    return Restaurant.findByPk(req.params.id, {
+      include: [Category,
+        { model: Comment, include: User },
+        { model: User, as: 'FavoritedUsers' },
+        { model: User, as: 'LikedUsers' }
+      ],
+      nest: true,
+      raw: false
+    })
+      .then(restaurant => {
+        const isFavorited = restaurant.FavoritedUsers.some(f => f.id === req.user.id)
+        const isLiked = restaurant.LikedUsers.some(l => l.id === req.user.id)
+        if (!restaurant) throw new Error("Restaurant didn't exist!")
+        restaurant.increment('viewCounts')
+        res.render('restaurant', {
+          restaurant: restaurant.toJSON(),
+          isFavorited,
+          isLiked
+        })
+      })
+      .catch(err => next(err))
+  },
+  getDashboard: (req, res, next) => {
+    return Restaurant.findByPk(req.params.id, {
+      include: Category,
+      nest: true,
+      raw: false
+    })
+      .then(restaurant => {
+        if (!restaurant) throw new Error("Restaurant didn't exist!")
+        res.render('dashboard', {
+          restaurant: restaurant.toJSON()
+        })
+      })
+      .catch(err => next(err))
+  },
+  getFeeds: (req, res, next) => {
+    return Promise.all([
+      Restaurant.findAll({
+        limit: 10,
+        order: [['createdAt', 'DESC']],
+        include: [Category],
+        raw: true,
+        nest: true
+      }),
+      Comment.findAll({
+        limit: 10,
+        order: [['createdAt', 'DESC']],
+        include: [User, Restaurant],
+        raw: true,
+        nest: true
+      })
+    ])
+      .then(([restaurants, comments]) => {
+        res.render('feeds', {
+          restaurants,
+          comments
+        })
+      })
+      .catch(err => next(err))
+  },
+  getTopRestaurants: (req, res, next) => {
+    const dataLengthLimit = 10
+    return Restaurant.findAll({
+      include: [{ model: User, as: 'FavoritedUsers' }]
+    })
+    .then((restaurants=>{
+      const result = restaurants.map(restaurant=>({
+        ...restaurant.toJSON(),
+        description: restaurant.description.substring(0, 50),
+        favoritedCount: restaurant.FavoritedUsers.length,
+        isFavorited: req.user&&req.user.FavoritedRestaurants.some(f => f.id === restaurant.id)
+      }))
+        .sort((a, b) => b.favoritedCount - a.favoritedCount)
+      const restaurantsToRender = result.slice(0, dataLengthLimit)
+      res.render('top-restaurants', { restaurants: restaurantsToRender })
+    }))
+    .catch(err => next(err))
+  }
+}
+module.exports = restaurantController