fullstack template complete

.gitignore

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+node_modules
+.env
+.vscode

Procfile

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+web: node server.js

README.md

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+# Install
+
+`npm install`
+
+---
+
+# Things to add
+
+- Create a `.env` file in config folder and add the following as `key = value`
+  - PORT = 2121 (can be any port example: 3000)
+  - DB_STRING = `your database URI`
+  - CLOUD_NAME = `your cloudinary cloud name`
+  - API_KEY = `your cloudinary api key`
+  - API_SECRET = `your cloudinary api secret`
+
+---
+
+# Run
+
+`npm start`

config/database.js

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+const mongoose = require("mongoose");
+
+const connectDB = async () => {
+  try {
+    const conn = await mongoose.connect(process.env.DB_STRING, {
+      useNewUrlParser: true,
+      useUnifiedTopology: true,
+      useFindAndModify: false,
+      useCreateIndex: true,
+    });
+
+    console.log(`MongoDB Connected: ${conn.connection.host}`);
+  } catch (err) {
+    console.error(err);
+    process.exit(1);
+  }
+};
+
+module.exports = connectDB;

config/passport.js

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+const LocalStrategy = require("passport-local").Strategy;
+const mongoose = require("mongoose");
+const User = require("../models/User");
+
+module.exports = function (passport) {
+  passport.use(
+    new LocalStrategy({ usernameField: "email" }, (email, password, done) => {
+      User.findOne({ email: email.toLowerCase() }, (err, user) => {
+        if (err) {
+          return done(err);
+        }
+        if (!user) {
+          return done(null, false, { msg: `Email ${email} not found.` });
+        }
+        if (!user.password) {
+          return done(null, false, {
+            msg:
+              "Your account was registered using a sign-in provider. To enable password login, sign in using a provider, and then set a password under your user profile.",
+          });
+        }
+        user.comparePassword(password, (err, isMatch) => {
+          if (err) {
+            return done(err);
+          }
+          if (isMatch) {
+            return done(null, user);
+          }
+          return done(null, false, { msg: "Invalid email or password." });
+        });
+      });
+    })
+  );
+
+  passport.serializeUser((user, done) => {
+    done(null, user.id);
+  });
+
+  passport.deserializeUser((id, done) => {
+    User.findById(id, (err, user) => done(err, user));
+  });
+};

controllers/auth.js

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+const passport = require("passport");
+const validator = require("validator");
+const User = require("../models/User");
+
+exports.getLogin = (req, res) => {
+  if (req.user) {
+    return res.redirect("/profile");
+  }
+  res.render("login", {
+    title: "Login",
+  });
+};
+
+exports.postLogin = (req, res, next) => {
+  const validationErrors = [];
+  if (!validator.isEmail(req.body.email))
+    validationErrors.push({ msg: "Please enter a valid email address." });
+  if (validator.isEmpty(req.body.password))
+    validationErrors.push({ msg: "Password cannot be blank." });
+
+  if (validationErrors.length) {
+    req.flash("errors", validationErrors);
+    return res.redirect("/login");
+  }
+  req.body.email = validator.normalizeEmail(req.body.email, {
+    gmail_remove_dots: false,
+  });
+
+  passport.authenticate("local", (err, user, info) => {
+    if (err) {
+      return next(err);
+    }
+    if (!user) {
+      req.flash("errors", info);
+      return res.redirect("/login");
+    }
+    req.logIn(user, (err) => {
+      if (err) {
+        return next(err);
+      }
+      req.flash("success", { msg: "Success! You are logged in." });
+      res.redirect(req.session.returnTo || "/profile");
+    });
+  })(req, res, next);
+};
+
+exports.logout = (req, res) => {
+  req.logout(() => {
+    console.log('User has logged out.')
+  })
+  req.session.destroy((err) => {
+    if (err)
+      console.log("Error : Failed to destroy the session during logout.", err);
+    req.user = null;
+    res.redirect("/");
+  });
+};
+
+exports.getSignup = (req, res) => {
+  if (req.user) {
+    return res.redirect("/profile");
+  }
+  res.render("signup", {
+    title: "Create Account",
+  });
+};
+
+exports.postSignup = (req, res, next) => {
+  const validationErrors = [];
+  if (!validator.isEmail(req.body.email))
+    validationErrors.push({ msg: "Please enter a valid email address." });
+  if (!validator.isLength(req.body.password, { min: 8 }))
+    validationErrors.push({
+      msg: "Password must be at least 8 characters long",
+    });
+  if (req.body.password !== req.body.confirmPassword)
+    validationErrors.push({ msg: "Passwords do not match" });
+
+  if (validationErrors.length) {
+    req.flash("errors", validationErrors);
+    return res.redirect("../signup");
+  }
+  req.body.email = validator.normalizeEmail(req.body.email, {
+    gmail_remove_dots: false,
+  });
+
+  const user = new User({
+    userName: req.body.userName,
+    email: req.body.email,
+    password: req.body.password,
+  });
+
+  User.findOne(
+    { $or: [{ email: req.body.email }, { userName: req.body.userName }] },
+    (err, existingUser) => {
+      if (err) {
+        return next(err);
+      }
+      if (existingUser) {
+        req.flash("errors", {
+          msg: "Account with that email address or username already exists.",
+        });
+        return res.redirect("../signup");
+      }
+      user.save((err) => {
+        if (err) {
+          return next(err);
+        }
+        req.logIn(user, (err) => {
+          if (err) {
+            return next(err);
+          }
+          res.redirect("/profile");
+        });
+      });
+    }
+  );
+};

controllers/home.js

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+module.exports = {
+  getIndex: (req, res) => {
+    res.render("index.ejs");
+  },
+};

controllers/posts.js

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+const cloudinary = require("../middleware/cloudinary");
+const Post = require("../models/Post");
+
+module.exports = {
+  getProfile: async (req, res) => { 
+    console.log(req.user)
+    try {
+      //Since we have a session each request (req) contains the logged-in users info: req.user
+      //console.log(req.user) to see everything
+      //Grabbing just the posts of the logged-in user
+      const posts = await Post.find({ user: req.user.id });
+      //Sending post data from mongodb and user data to ejs template
+      res.render("profile.ejs", { posts: posts, user: req.user });
+    } catch (err) {
+      console.log(err);
+    }
+  },
+  getPost: async (req, res) => {
+    try {
+      //id parameter comes from the post routes
+      //router.get("/:id", ensureAuth, postsController.getPost);
+      //http://localhost:2121/post/631a7f59a3e56acfc7da286f
+      //id === 631a7f59a3e56acfc7da286f
+      const post = await Post.findById(req.params.id);
+      res.render("post.ejs", { post: post, user: req.user});
+    } catch (err) {
+      console.log(err);
+    }
+  },
+  createPost: async (req, res) => {
+    try {
+      // Upload image to cloudinary
+      const result = await cloudinary.uploader.upload(req.file.path);
+
+      //media is stored on cloudainary - the above request responds with url to media and the media id that you will need when deleting content 
+      await Post.create({
+        title: req.body.title,
+        image: result.secure_url,
+        cloudinaryId: result.public_id,
+        caption: req.body.caption,
+        likes: 0,
+        user: req.user.id,
+      });
+      console.log("Post has been added!");
+      res.redirect("/profile");
+    } catch (err) {
+      console.log(err);
+    }
+  },
+  likePost: async (req, res) => {
+    try {
+      await Post.findOneAndUpdate(
+        { _id: req.params.id },
+        {
+          $inc: { likes: 1 },
+        }
+      );
+      console.log("Likes +1");
+      res.redirect(`/post/${req.params.id}`);
+    } catch (err) {
+      console.log(err);
+    }
+  },
+  deletePost: async (req, res) => {
+    try {
+      // Find post by id
+      let post = await Post.findById({ _id: req.params.id });
+      // Delete image from cloudinary
+      await cloudinary.uploader.destroy(post.cloudinaryId);
+      // Delete post from db
+      await Post.remove({ _id: req.params.id });
+      console.log("Deleted Post");
+      res.redirect("/profile");
+    } catch (err) {
+      res.redirect("/profile");
+    }
+  },
+};

middleware/auth.js

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+module.exports = {
+  ensureAuth: function (req, res, next) {
+    if (req.isAuthenticated()) {
+      return next();
+    } else {
+      res.redirect("/");
+    }
+  }
+};

middleware/cloudinary.js

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+const cloudinary = require("cloudinary").v2;
+
+require("dotenv").config({ path: "./config/.env" });
+
+cloudinary.config({
+  cloud_name: process.env.CLOUD_NAME,
+  api_key: process.env.API_KEY,
+  api_secret: process.env.API_SECRET,
+});
+
+module.exports = cloudinary;

middleware/multer.js

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+const multer = require("multer");
+const path = require("path");
+
+module.exports = multer({
+  storage: multer.diskStorage({}),
+  fileFilter: (req, file, cb) => {
+    let ext = path.extname(file.originalname);
+    if (ext !== ".jpg" && ext !== ".jpeg" && ext !== ".png") {
+      cb(new Error("File type is not supported"), false);
+      return;
+    }
+    cb(null, true);
+  },
+});

models/Post.js

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+const mongoose = require("mongoose");
+
+const PostSchema = new mongoose.Schema({
+  title: {
+    type: String,
+    required: true,
+  },
+  image: {
+    type: String,
+    require: true,
+  },
+  cloudinaryId: {
+    type: String,
+    require: true,
+  },
+  caption: {
+    type: String,
+    required: true,
+  },
+  likes: {
+    type: Number,
+    required: true,
+  },
+  user: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: "User",
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now,
+  },
+});
+
+//MongoDB Collection named here - will give lowercase plural of name 
+module.exports = mongoose.model("Post", PostSchema);