#21 Using wouter for navigation and links. Register page works by sending request to register endpoint

frontend/src/pages/RegisterPage.jsx

@@ -0,0 +1,146 @@
+import React, { useState } from "react";
+import { Button, Col, Container, Form, Row, Alert } from "react-bootstrap";
+import { Link } from "wouter";
+import MyNavbar from "../components/MyNavbar";
+import { makeRequest } from "../utils.ts";
+
+const RegisterPage = () => {
+  const [role, setRole] = useState("student");
+  const [username, setUsername] = useState("");
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [password2, setPassword2] = useState("");
+
+  const [error, setError] = useState(null);
+
+  const sendRegisterRequest = (e) => {
+    e?.preventDefault();
+    makeRequest({
+      url: "http://localhost:5000/register",
+      method: "POST",
+      body: {
+        role,
+        email,
+        username,
+        password,
+        password2,
+      },
+    })
+      .then((resp) => resp.json())
+      .then((data) => {
+        if (data.error) {
+          setError(data);
+          return;
+        }
+        window.location.href = "/login";
+      });
+  };
+
+  return (
+    <React.Fragment>
+      <MyNavbar />
+      <Container className="p-5">
+        {error && (
+          <Container>
+            <Alert variant="danger" className="mx-auto w-50 text-center">
+              {error.message}
+            </Alert>
+          </Container>
+        )}
+        <h2>Register</h2>
+        <br />
+        <Form onSubmit={sendRegisterRequest}>
+          <Form.Group as={Row} className="mb-3" controlId="role">
+            <Form.Label column sm={2} className="me-2">
+              Role
+            </Form.Label>
+            <Col sm={9}>
+              <Form.Select
+                onChange={(e) => {
+                  setRole(e.target.value);
+                }}
+              >
+                <option value="student">Student</option>
+                <option value="teacher">Teacher</option>
+              </Form.Select>
+            </Col>
+          </Form.Group>
+          <Form.Group as={Row} className="mb-3" controlId="username">
+            <Form.Label column sm={2} className="me-2">
+              Username
+            </Form.Label>
+            <Col sm={9}>
+              <Form.Control
+                type="username"
+                placeholder="username"
+                onChange={(e) => {
+                  setUsername(e.target.value);
+                }}
+              />
+            </Col>
+          </Form.Group>
+          <Form.Group as={Row} className="mb-3" controlId="email">
+            <Form.Label column sm={2} className="me-2">
+              Email
+            </Form.Label>
+            <Col sm={9}>
+              <Form.Control
+                type="email"
+                placeholder="email"
+                onChange={(e) => {
+                  setEmail(e.target.value);
+                }}
+              />
+            </Col>
+          </Form.Group>
+          <Form.Group as={Row} className="mb-3" controlId="password">
+            <Form.Label column sm={2} className="me-2">
+              Password
+            </Form.Label>
+            <Col sm={9}>
+              <Form.Control
+                type="password"
+                placeholder="password"
+                onChange={(e) => {
+                  setPassword(e.target.value);
+                }}
+              />
+            </Col>
+          </Form.Group>
+          <Form.Group as={Row} className="mb-3" controlId="password2">
+            <Form.Label column sm={2} className="me-2">
+              Confirm Password
+            </Form.Label>
+            <Col sm={9}>
+              <Form.Control
+                type="password"
+                placeholder="password"
+                onChange={(e) => {
+                  setPassword2(e.target.value);
+                }}
+              />
+            </Col>
+          </Form.Group>
+          <Form.Group as={Row} className="mb-3" controlId="submit">
+            <Col sm={2}></Col>
+            <Col sm={2}>
+              <Button
+                type="submit"
+                disabled={!password || password !== password2}
+              >
+                Submit
+              </Button>
+            </Col>
+          </Form.Group>
+          <Form.Group as={Row}>
+            <p>
+              Already have an account? <Link href="/login">Login here</Link>
+            </p>
+          </Form.Group>
+        </Form>
+      </Container>
+    </React.Fragment>
+  );
+};
+
+export default RegisterPage;