steve-taylor · August 29, 2017 06:16
diff --git a/react-bacon-page.html b/react-bacon-page.html
 <!doctype html>
 <html>
    <head>
        <meta charset="utf-8">
        <title>React + Bacon.js + Page.js</title>
        <script src="https://unpkg.com/[email protected]/babel.min.js"></script>
        <script src="https://unpkg.com/react@latest/dist/react.js"></script>
        <script src="https://unpkg.com/react-dom@latest/dist/react-dom.js"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/bacon.js/0.7.95/Bacon.min.js"></script>
        <script src="https://cdn.rawgit.com/visionmedia/page.js/master/page.js"></script>
    </head>
    <body>
        <div id="react-app"></div>
        <script type="text/babel" data-presets="es2015,stage-2,react">
            const startRoutingBus = new Bacon.Bus();
            const loginBus = new Bacon.Bus();
            const logoutBus = new Bacon.Bus();

            const LandingPage = () => (
                <div>
                    Loading...
                </div>
            );

            const HomePage = () => (
                <div>
                    Home
                </div>
            );

            const UserPage = ({username, givenName, familyName, onLogout}) => (
                <div>
                    <table>
                        <thead>
                            <tr>
                                <th>Name</th>
                                <th>Value</th>
                            </tr>
                        </thead>
                        <tbody>
                            <tr>
                                <td>Username</td>
                                <td>{username}</td>
                            </tr>
                            <tr>
                                <td>Given name</td>
                                <td>{givenName}</td>
                            </tr>
                            <tr>
                                <td>Family name</td>
                                <td>{familyName}</td>
                            </tr>
                        </tbody>
                    </table>
                    <div>
                        <button onClick={onLogout}>
                            Log out
                        </button>
                    </div>
                </div>
            );

            const LoginPage = ({onLogin}) => (
                <div>
                    <h2>Login</h2>
                    <div>
                        <button
                            onClick={() => {
                                setTimeout(() => onLogin({
                                    username: 'another.user',
                                    givenName: 'Another',
                                    familyName: 'User'
                                }), 1000);
                            }}
                        >
                            Log in
                        </button>
                    </div>
                </div>
            );

            const NotFoundPage = () => (
                <div>
                    Not found
                </div>
            );

            const userProp = Bacon.update(
                null,
                [loginBus], (state, {username, givenName, familyName}) => ({
                    username,
                    givenName,
                    familyName
                }),
                [logoutBus], () => null
            );

            loginBus.onValue(() => {
                page('/user');
            });

            logoutBus.onValue(() => {
                page('/login');
            });

            const appState = Bacon.combineTemplate({
                user: userProp
                // and so on...
            });

            const mountPoint = document.getElementById('react-app');

            // Show landing page, wait for startRoutingBus, and start routing and combining the route stream with appState.
            // (Probably could be broken up a bit, although this way, you can see how it all flows.)
            Bacon
                .later(0, <LandingPage/>)
                .concat(
                    startRoutingBus.flatMapLatest(
                        () => appState.combine(
                            // Generate a stream from page.js mappings to page-level components.
                            Bacon.fromBinder(
                                sink => {
                                    page('/', () => {
                                        sink(() => (
                                            <HomePage/>
                                        ));
                                    });

                                    page('/login', () => {
                                        sink(() => (
                                            <LoginPage
                                                onLogin={({username, givenName, familyName}) => {
                                                    loginBus.push({username, givenName, familyName});
                                                }}
                                            />
                                        ));
                                    });

                                    page('/user', () => {
                                        sink(({user}) => (
                                            <UserPage
                                                {...user}
                                                onLogout={() => {
                                                    logoutBus.push();
                                                }}
                                            />
                                        ));
                                    });

                                    page('*', () => {
                                        sink(() => (
                                            <NotFoundPage/>
                                        ));
                                    });

                                    page();

                                    return () => {
                                        page.stop();
                                    };
                                }
                            ),
                            (app, Page) => (
                                <Page {...app}/>
                            )
                        )
                    )
                )
                .onValue(page => {
                    ReactDOM.render(page, mountPoint);
                });

            setTimeout(() => {
                // Start mapping routes to the page stream. (Needs to start before pushing any app state.)
                startRoutingBus.push();

                // Push user info to the appState.user property.
                loginBus.push({
                    username: 'john.smith',
                    givenName: 'John',
                    familyName: 'Smith'
                });
            }, 1000); // 1s delay to simulate loading current user from an endpoint
        </script>
    </body>
 </html>
	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>React + Bacon.js + Page.js</title>
	<script src="https://unpkg.com/[email protected]/babel.min.js"></script>
	<script src="https://unpkg.com/react@latest/dist/react.js"></script>
	<script src="https://unpkg.com/react-dom@latest/dist/react-dom.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/bacon.js/0.7.95/Bacon.min.js"></script>
	<script src="https://cdn.rawgit.com/visionmedia/page.js/master/page.js"></script>
	</head>
	<body>
	<div id="react-app"></div>
	<script type="text/babel" data-presets="es2015,stage-2,react">
	const startRoutingBus = new Bacon.Bus();
	const loginBus = new Bacon.Bus();
	const logoutBus = new Bacon.Bus();

	const LandingPage = () => (
	<div>
	Loading...
	</div>
	);

	const HomePage = () => (
	<div>
	Home
	</div>
	);

	const UserPage = ({username, givenName, familyName, onLogout}) => (
	<div>
	<table>
	<thead>
	<tr>
	<th>Name</th>
	<th>Value</th>
	</tr>
	</thead>
	<tbody>
	<tr>
	<td>Username</td>
	<td>{username}</td>
	</tr>
	<tr>
	<td>Given name</td>
	<td>{givenName}</td>
	</tr>
	<tr>
	<td>Family name</td>
	<td>{familyName}</td>
	</tr>
	</tbody>
	</table>
	<div>
	<button onClick={onLogout}>
	Log out
	</button>
	</div>
	</div>
	);

	const LoginPage = ({onLogin}) => (
	<div>
	<h2>Login</h2>
	<div>
	<button
	onClick={() => {
	setTimeout(() => onLogin({
	username: 'another.user',
	givenName: 'Another',
	familyName: 'User'
	}), 1000);
	}}
	>
	Log in
	</button>
	</div>
	</div>
	);

	const NotFoundPage = () => (
	<div>
	Not found
	</div>
	);

	const userProp = Bacon.update(
	null,
	[loginBus], (state, {username, givenName, familyName}) => ({
	username,
	givenName,
	familyName
	}),
	[logoutBus], () => null
	);

	loginBus.onValue(() => {
	page('/user');
	});

	logoutBus.onValue(() => {
	page('/login');
	});

	const appState = Bacon.combineTemplate({
	user: userProp
	// and so on...
	});

	const mountPoint = document.getElementById('react-app');

	// Show landing page, wait for startRoutingBus, and start routing and combining the route stream with appState.
	// (Probably could be broken up a bit, although this way, you can see how it all flows.)
	Bacon
	.later(0, <LandingPage/>)
	.concat(
	startRoutingBus.flatMapLatest(
	() => appState.combine(
	// Generate a stream from page.js mappings to page-level components.
	Bacon.fromBinder(
	sink => {
	page('/', () => {
	sink(() => (
	<HomePage/>
	));
	});

	page('/login', () => {
	sink(() => (
	<LoginPage
	onLogin={({username, givenName, familyName}) => {
	loginBus.push({username, givenName, familyName});
	}}
	/>
	));
	});

	page('/user', () => {
	sink(({user}) => (
	<UserPage
	{...user}
	onLogout={() => {
	logoutBus.push();
	}}
	/>
	));
	});

	page('*', () => {
	sink(() => (
	<NotFoundPage/>
	));
	});

	page();

	return () => {
	page.stop();
	};
	}
	),
	(app, Page) => (
	<Page {...app}/>
	)
	)
	)
	)
	.onValue(page => {
	ReactDOM.render(page, mountPoint);
	});

	setTimeout(() => {
	// Start mapping routes to the page stream. (Needs to start before pushing any app state.)
	startRoutingBus.push();

	// Push user info to the appState.user property.
	loginBus.push({
	username: 'john.smith',
	givenName: 'John',
	familyName: 'Smith'
	});
	}, 1000); // 1s delay to simulate loading current user from an endpoint
	</script>
	</body>
	</html>