Lekcja 2

Lekcja_02/server06.js

@@ -0,0 +1,53 @@
+const express = require("express")
+const app = express()
+const PORT = 3000
+
+const path = require("path")
+
+app.use(express.urlencoded({
+    extended: true
+}))
+
+app.get("/", function (req, res) {
+    res.sendFile(path.join(__dirname, '/static/add_user.html'))
+})
+
+app.post("/handle_form", function (req, res) {
+    let users = [
+        { nick: "111", email: "[email protected]" },
+        { nick: "222", email: "[email protected]" },
+        { nick: "333", email: "[email protected]" }
+    ]
+
+    let nick = req.body.nick
+    let email = req.body.email
+
+    if (email == "") {
+        res.send("Nie podano e-maila")
+    } else {
+        let email_in_database = false
+
+        for (let i = 0; i < users.length; i++) {
+            if (email == users[i].email) {
+                email_in_database = true;
+                break;
+            }
+        }
+
+        if (email_in_database) {
+            res.send("E-mail istnieje już w bazie")
+        } else {
+            users.push({ nick: nick, email: email });
+            res.send(users)
+        }
+    }
+
+
+
+})
+
+app.use(express.static('static'))
+
+app.listen(PORT, function () {
+    console.log(PORT)
+})