Add files via upload

Author: BurakAydmrr

index.js

@@ -0,0 +1,124 @@
+const express = require("express");
+const app = express();
+
+const mysql = require("mysql");
+
+  const db = mysql.createConnection({
+    host: "localhost", // mysql host name
+    user: "root", // mysql username
+    password: "", // mysql password
+    database: "crud"   // mysql database name
+});
+
+
+db.connect((err) => {
+    if (err) {
+        throw err;
+    }
+    console.log("Connected to database");
+});
+
+
+app.listen(3000, () => {
+    
+    console.log("Server is running on port 3000");
+  
+});
+
+
+
+app.get("/users", (req, res) => {
+
+    const sql = "SELECT * FROM users";
+
+    db.query(sql, (err, result) => {
+
+        if(err){
+            console.error(err);
+            res.status(500).send("Error listing users");
+        }else{
+        
+            res.send(result);
+            
+        }
+    });
+
+});
+
+app.get("/users/add", (req, res) => {
+
+    const name =  req.query.name;
+    const email = req.query.email;
+
+
+    const sql = "INSERT INTO users (name, email) VALUES (?, ?)";
+
+    db.query(sql, [name, email], (err, result) => {
+
+        if(err){
+            console.error(err);
+            res.status(500).send("Error adding user");
+        }else{
+        
+            res.send("User added successfully");
+            res.status(200).send("User added successfully");
+
+        }
+    });
+
+
+});
+
+
+
+app.get("/users/update/", (req,res) => {
+
+    const id = req.query.id;
+    const name =  req.query.name;
+    const email = req.query.email;
+
+    const sql = "UPDATE users SET name = ?, email = ? WHERE id = ?";
+
+    db.query(sql,[name, email, id], (err, result) => {
+        if(err){
+            console.error(err);
+            res.status(500).send("Error updating user");
+        }else{
+                
+            res.send("User updated successfully");
+            res.status(200).send("User updated successfully");
+        
+        }
+    });
+
+});
+
+
+app.get("/users/delete/", (req,res) => {
+
+    const id = req.query.id;
+
+    const sql = "DELETE FROM users WHERE id = ?";
+
+    db.query(sql,id, (err, result) => {
+
+        if(err){
+            console.error(err);
+            res.status(500).send("Error deleting user");
+        }else{
+            
+                res.send("User deleted successfully");
+                res.status(200).send("User deleted successfully");
+    
+            }
+    });
+
+});
+
+  
+
+
+
+
+
+

package.json

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+{
+  "dependencies": {
+    "express": "^4.18.2",
+    "mysql": "^2.18.1",
+    "nodemon": "^2.0.22"
+  }
+}