Added account page, read more

The account page also has the account deletion button, which was
a *real treat* to get working right.

client/components/app.jsx

@@ -23,6 +23,7 @@ const App = props => {
 
 					<LazyRoute path='/signup' component={() => import('./pages/signup')} />
 					<LazyRoute path='/login' component={() => import('./pages/login')} />
+					<LazyRoute path='/account' component={() => import('./pages/account')} />
 
 					<LazyRoute path='/privacypolicy' component={async () => () => <Markdown content={require('../markdown/privacy-policy.md').default} />} />
 					<LazyRoute path='/credits' component={async () => () => <Markdown content={require('../markdown/credits.md').default} />} />

client/components/pages/account.jsx

@@ -0,0 +1,103 @@
+import React, { useEffect, useContext, useRef } from 'react';
+import { Redirect } from 'react-router-dom';
+
+import { TokenContext } from '../utilities/token-provider';
+
+import DeleteAccount from '../panels/delete-account';
+
+const Account = props => {
+	//context
+	const authTokens = useContext(TokenContext);
+
+	//misplaced?
+	if (!authTokens.accessToken) {
+		return <Redirect to='/' />;
+	}
+
+	//refs
+	const passwordRef = useRef();
+	const retypeRef = useRef();
+	const contactRef = useRef();
+
+	//grab the user's info
+	useEffect(() => {
+		authTokens.tokenFetch(`${process.env.AUTH_URI}/account`, {
+			method: 'GET',
+			headers: {
+				'Access-Control-Allow-Origin': '*'
+			}
+		})
+			.then(blob => blob.json())
+			.then(json => contactRef.current.checked = json.contact)
+			.catch(e => console.error(e))
+		;
+	}, []);
+
+	//render the thing
+	return (
+		<div className='page'>
+			<h1 className='centered'>Account</h1>
+			<form className='constricted' onSubmit={async evt => {
+				evt.preventDefault();
+				const [err, result] = await update(passwordRef.current.value, retypeRef.current.value, contactRef.current.checked, authTokens.tokenFetch);
+
+				if (err) {
+					alert(err);
+					return;
+				}
+				passwordRef.current.value = retypeRef.current.value = '';
+			}}>
+				<div>
+					<div>
+						<label htmlFor='password'>Change Password:</label> 
+						<input type='password' name='password' ref={passwordRef} />
+					</div>
+
+					<div>
+						<label htmlFor='retype'>Retype Password:</label> 
+						<input type='password' name='retype' ref={retypeRef} />
+					</div>
+
+					<div>
+						<label htmlFor='contact'>Allow Promotional Emails:</label>
+						<input type='checkbox' name='contact' ref={contactRef} />
+					</div>
+				</div>
+
+				<button type='submit'>Update Information</button>
+			</form>
+
+			<DeleteAccount className='constricted' />
+		</div>
+	);
+};
+
+const update = async (password, retype, contact, tokenFetch) => {
+	if (password != retype) {
+		return ['Passwords do not match'];
+	}
+
+	if (password && password.length < 8) {
+		return ['Password is too short'];
+	}
+
+	const result = await tokenFetch(`${process.env.AUTH_URI}/update`, {
+		method: 'PATCH',
+		headers: {
+			'Access-Control-Allow-Origin': '*',
+			'Content-Type': 'application/json'
+		},
+		body: JSON.stringify({
+			password: password ? password : null,
+			contact
+		})
+	});
+
+	if (!result.ok) {
+		return [`${await result.status}: ${await result.text()}`];
+	} else {
+		return [null];
+	}
+}
+
+export default Account;

client/components/panels/delete-account.jsx

@@ -0,0 +1,73 @@
+import React, { useState, useContext, useRef } from 'react';
+
+import { TokenContext } from '../utilities/token-provider';
+
+//DOCS: isolated the delete account button into it's own panel, so it can be easily moved as needed
+const DeleteAccount = props => {
+	const authTokens = useContext(TokenContext);
+	const [open, setOpen] = useState(false);
+	const passwordRef = useRef();
+
+	if (!open) {
+		return <button onClick={() => setOpen(true)} className={props.className}>Delete Account</button>
+	}
+
+	return (
+		<form className={props.className} onSubmit={async evt => {
+			evt.preventDefault();
+			const [err] = await handleSubmit(passwordRef.current.value, authTokens);
+			if (err) {
+				alert(err);
+			}
+		}}>
+			<div>
+				<label htmlFor="password">Password:</label>
+				<input type="password" name="password" ref={passwordRef} />
+			</div>
+
+			<button type='submit'>Delete Account</button>
+			<button type='cancel' onClick={() => { passwordRef.current.value = ''; setOpen(false); }}>Cancel</button>
+		</form>
+	);
+};
+
+const handleSubmit = async (password, authTokens) => {
+	//schedule a deletion
+	const result = await authTokens.tokenFetch(`${process.env.AUTH_URI}/deletion`, {
+		method: 'DELETE',
+		headers: {
+			'Access-Control-Allow-Origin': '*',
+			'Content-Type': 'application/json'
+		},
+		body: JSON.stringify({
+			password
+		})
+	});
+
+	if (!result.ok) {
+		return [`${await result.status}: ${await result.text()}`];
+	}
+
+	//force a logout
+	const result2 = await authTokens.tokenFetch(`${process.env.AUTH_URI}/logout`, {
+		method: 'DELETE',
+		headers: {
+			'Access-Control-Allow-Origin': '*',
+			'Content-Type': 'application/json'
+		},
+		body: JSON.stringify({
+			token: authTokens.refreshToken
+		})
+	});
+
+	if (!result2.ok) {
+		return [`${await result2.status}: ${await result2.text()}`];
+	}
+
+	authTokens.setAccessToken('');
+	authTokens.setRefreshToken('');
+
+	return [null];
+};
+
+export default DeleteAccount;