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wrote api calls login registration #27

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wrote api calls login registration
zhangsscc99 Apr 28, 2024
23ba145
login register
zhangsscc99 May 5, 2024
324f03c
erase Chinese
zhangsscc99 May 5, 2024
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zhangsscc99 May 5, 2024
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26 changes: 13 additions & 13 deletions package-lock.json
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2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
"react-flow": "^1.0.3",
"react-flow-renderer": "^10.3.17",
"react-router": "^6.22.1",
"react-router-dom": "^6.22.1",
"react-router-dom": "^6.23.0",

@weikunwu weikunwu May 5, 2024 •
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Is the router upgrade required?

"react-scripts": "5.0.1",
"reactflow": "^11.10.4",
"typescript": "^4.9.5",
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69 changes: 68 additions & 1 deletion src/Components/LogIn.tsx
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Original file line number Diff line number Diff line change
@@ -1,11 +1,50 @@
import HumaaansWireframe from '../Images/Humaaans Wireframe.png';
import React, { useState } from 'react';
import '../Styles/login.modules.css';

interface Props {
backToHomeHandler: () => void;
}

function LogIn({backToHomeHandler}: Props) {
const url = 'http://localhost:4000/login';


const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [errorMessage, setErrorMessage] = useState('');
const [successMessage, setSuccessMessage] = useState('');

const handleSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
event.preventDefault();

try {
const response = await fetch(url, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ email, password })
});

if (response.ok) {
setSuccessMessage('Login successful');
setEmail('');
setPassword('');
window.location.href = '/profile';
} else if (response.status === 404) {
setErrorMessage('User not found');
} else if (response.status === 401) {
setErrorMessage('Invalid credentials');
} else {
setErrorMessage('Error connecting to server');
}
} catch (error) {
console.error('Error:', error);
setErrorMessage('Error connecting to server');
}
};

return (
<div style={{
margin: 0,
Expand Down Expand Up @@ -37,7 +76,7 @@ function LogIn({backToHomeHandler}: Props) {
If you are already a member you can login with your email address and password.
</div>

<div id="username-and-password">
{/* <div id="username-and-password">
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<form>
<label htmlFor="username"> User name</label><br />
<input type="text" id="user-name" name="username" /><br />
Expand All @@ -49,6 +88,34 @@ function LogIn({backToHomeHandler}: Props) {
Remember me <br />
<button type="submit" id="login"> Log In </button>
</form>
</div> */}

<div id="username-and-password">
<form onSubmit={handleSubmit}>
<label htmlFor="username"> Email address</label><br />
<input
type="email"
id="user-email"
name="email"
value={email}
onChange={(e) => setEmail(e.target.value)}
required
/><br />

<label htmlFor="password"> Password</label><br />
<input
type="password"
id="password"
name="password"
value={password}
onChange={(e) => setPassword(e.target.value)}
required
/><br />

<button type="submit" id="login"> Log In </button>
</form>
{errorMessage && <div>{errorMessage}</div>}
{successMessage && <div>{successMessage}</div>}
</div>
<div>
Don't have an account? <a href="/SignUp">Sign up here</a>
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54 changes: 53 additions & 1 deletion src/Components/SignUp.tsx
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Original file line number Diff line number Diff line change
@@ -1,11 +1,47 @@
import HumaaansWireframe from '../Images/Humaaans Wireframe.png';
import '../Styles/SignUp.modules.css';
import React, { useState } from 'react';

interface Props {
backToLoginHandler: () => void;
}

function SignUp({backToLoginHandler}: Props) {

const url = 'http://localhost:4000/register';
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const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [message, setMessage] = useState('');

const handleSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
event.preventDefault();

try {
const response = await fetch('http://localhost:4000/register', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ email, password }),
});

if (response.ok) {
// 注册成功
setMessage('Registration successful!');
window.location.href = '/login';
} else {
// 注册失败
const errorMessage = await response.text();
setMessage(`Registration failed: ${errorMessage}`);
}
} catch (error) {
// 请求发送失败
setMessage('Failed to connect to the server.');
}
};

return (
<div style={{
margin: 0,
Expand All @@ -30,7 +66,7 @@ function SignUp({backToLoginHandler}: Props) {
Become a member and enjoy pro learning
</div>

<div id="sign-up-form">
{/* <div id="sign-up-form">
<form>
<div id="sign-up-fields">
<div id="float-left">
Expand All @@ -41,6 +77,7 @@ function SignUp({backToLoginHandler}: Props) {
<label htmlFor="last-name" >Last name</label><br />
<input type="text" className="name" name="last-name"/>
</div>

</div>
<label htmlFor="emailaddress"> Email address</label><br />
<input type="text" id="emailaddress" name="email-address"/><br />
Expand All @@ -50,7 +87,22 @@ function SignUp({backToLoginHandler}: Props) {
<button type="submit" id="submitt"> Submit </button>

</form>
</div> */}




<div id="sign-up-form">
<form onSubmit={handleSubmit}>
<label htmlFor="emailaddress"> Email address</label><br />
<input type="text" id="emailaddress" name="email-address" value={email} onChange={(e) => setEmail(e.target.value)} /><br />
<label htmlFor="pass-word"> password</label><br />
<input type="password" id="pass-word" name="pass-word" value={password} onChange={(e) => setPassword(e.target.value)} /><br />

<button type="submit" id="submitt"> Submit </button>
</form>
</div>
{message && <div>{message}</div>}
</div>
</div>
</div>
Expand Down