Lesson 3

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+.env

app.js

@@ -1,7 +1,7 @@
 import express from "express";
 import cors from "cors";
 import helmet from "helmet";
-import route from "./pages.route.js";
+import route from "./routes/pages.route.js";
 
 const app = express();
 

controllers/user.controller.js

@@ -0,0 +1,9 @@
+import UserAccessor from "../db_accessor/user.accessor.js";
+
+export default class UserController {
+    static async getAllUsers(req, res) {
+        const users = await UserAccessor.getAllUsers();
+        console.log(users);
+        res.json({ users });
+    }
+}

db/connection.js

@@ -0,0 +1,25 @@
+import { config as dotenvConfig } from 'dotenv';
+import mongoose from 'mongoose'; 
+
+export default class Connection {
+    static async open(db) {
+        dotenvConfig();
+
+        const { MONGO_USERNAME, MONGO_PASSWORD, MONGO_CLUSTER } = process.env;
+        const DATABASE_URL = `mongodb+srv://${MONGO_USERNAME}:${MONGO_PASSWORD}@${MONGO_CLUSTER}.xtdufxk.mongodb.net/?retryWrites=true&w=majority`;
+
+        mongoose.connect(
+            DATABASE_URL,
+            {
+                useNewUrlParser: true,
+                useUnifiedTopology: true,
+                maxPoolSize: 50,
+                socketTimeoutMS: 2500,
+                dbName: db
+            }
+        );
+
+        return mongoose.connection;
+    }
+}
+

db_accessor/user.accessor.js

@@ -0,0 +1,17 @@
+import Connection from  "../db/connection.js";
+import User from "../models/user.js";
+
+export default class UserAccessor {
+    static async getAllUsers() {
+        try {
+            await Connection.open("users");
+            const users = [];
+            for await (const doc of User.find()) {
+                users.push(doc);
+            }
+            return users;
+        } catch (e) {
+            throw e;
+        }
+    }
+}

models/user.js

@@ -0,0 +1,17 @@
+import mongoose from 'mongoose';
+
+const Schema = mongoose.Schema;
+
+const UserSchema = new Schema({
+    username: {type: String, unique: true, required: true},
+    password: {type: String, required: true},
+    email: {type: String, required: true},
+    bio: {type: String, required: false}
+}, {
+    collection: 'users'
+});
+
+const db = mongoose.connection.useDb("users");
+const User = db.model("User", UserSchema);
+
+export default User;