feat: add methods to create a user

Author: Victor

src/controllers/UserController.js

@@ -8,16 +8,19 @@ class UserController {
     }
 
     async create(request, response) {
-        const { name, email } = req.body;
+        const { name, email } = request.body;
+        const user = await User.create({ name, email });
+
+        return response.status(201).json(user);
     }
 
     async update(request, response) {
-        const { id } = req.params;
-        const { name, email } = req.body;
+        const { id } = request.params;
+        const { name, email } = request.body;
     }
 
     async delete(request, response) {
-        const { id } = req.params;
+        const { id } = request.params;
     }
 }
 

src/models/User.js

@@ -9,8 +9,29 @@ class User {
         return users;
     }
 
-    async create() {
+    async create(data) {
+        const fields = [];
+        const values = [];
 
+        Object.keys(data).forEach(field => {
+            fields.push(field);
+
+            if (data[field] !== null) {
+                if (Array.isArray(data[field])) {
+                    const newArray = data[field].map(item => `'${item}'`);
+
+                    values.push(`ARRAY[${newArray}]`);
+                } else
+                    values.push(`'${data[field]}'`);
+            } else
+                values.push('null');
+        });
+
+        const query = `INSERT INTO users (${fields.join(', ')}) VALUES (${values.join(', ')}) RETURNING *`;
+        const result = await database.query(query);
+        const user = result.rows[0];
+
+        return user;
     }
 
     async update() {