backend overhaul

services/Auth.js

@@ -1,3 +1,10 @@
+/**
+ * IMPORTANT:
+ * THIS VERSION OF THE AUTH SERVICE IS DEPRECATED
+ * THESE SERVICES WILL BE MIGRATED TO AuthService.js
+ * WITHIN THE SAME DIRECTORY
+**/
+
 const { connect } = require('../db/Pool');
 const bcrypt = require('bcrypt');
 

services/AuthService.js

@@ -0,0 +1,45 @@
+const bcrypt = require('bcrypt');
+const createError = require('http-errors');
+const UserModel = require('../models/UserModel');
+const UserInstance = new UserModel();
+
+module.exports = class AuthService {
+    async register(data) {
+        const { email } = data;
+
+        try {
+            const user = await UserInstance.findOneById(email);
+            if (user) {
+                throw createError(409, 'Email already in use');
+            }
+
+            return await UserInstance.create(data);
+        } catch(e) {
+            throw new Error(e);
+        }
+    }
+
+    // yet to be implemented
+    async login(data) {
+        const { email, password } = data;
+
+        try {
+            const user = await UserInstance.findOneByEmail(email);
+            if (!user) throw createError(401, 'Incorrect email or password');
+
+            const match = await bcrypt.compare(user.password, password);
+            if (!match) throw createError(401, 'Incorrect email or password');
+
+            return user;
+        } catch(e) {
+            throw createError(500, e);
+        }
+    }
+
+    // yet to be implemented
+    async deleteOne(data) {
+        return data;
+    }
+
+    // TO IMPLEMENT: google, facebook passport strategies
+}

services/ExampleService.js

@@ -0,0 +1,5 @@
+const pgp = require('pg-promise')({ capSQL: true });
+
+module.exports = class ExampleService {
+    
+}

services/UserService.js

@@ -0,0 +1,26 @@
+const createError = require('http-errors');
+const UserModel = require('../models/UserModel');
+const UserInstance = new UserModel();
+
+module.exports = class UserService {
+    async get(data) {
+        const { id } = data;
+
+        try {
+            const user = await UserInstance.findOneById(id);
+            if (!user) throw createError(404, 'User not found');
+            return user;
+        } catch(e) {
+            throw new Error(e);
+        }
+    }
+
+    async update(data) {
+        try {
+            const user = await UserInstance.update(data);
+            return user;
+        } catch(e) {
+            throw new Error(e);
+        }
+    }
+}