/test/server.ts | oak_sessions@v3.5.2

Session middleware for Oak
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import { Application, Router } from "../deps.ts"import { Session } from '../mod.ts'import { makeStore } from "./makeStore.ts";
type AppState = {    session: Session}const app = new Application<AppState>()
app.addEventListener('error', (evt) => {    console.log(evt.error)})
const router = new Router<AppState>();
// Instantiate sessionconst store = await makeStore()const session = new Session(store)
// Apply sessions to your Oak application. You can also apply the middleware to specific routes instead of the whole app.app.use(session.initMiddleware())
router.post('/login', async (ctx) => {    const form = await ctx.request.body({type: 'form'}).value    if(form.get('password') === 'correct') {        // Set persistent data in the session        await ctx.state.session.set('email', form.get('email'))        await ctx.state.session.set('failed-login-attempts', null)        // Set flash data in the session. This will be removed the first time it's accessed with get        await ctx.state.session.flash('message', 'Login successful')    } else {        const failedLoginAttempts = (await ctx.state.session.get('failed-login-attempts') || 0) as number        await ctx.state.session.set('failed-login-attempts', failedLoginAttempts+1)        await ctx.state.session.flash('error', 'Incorrect username or password')    }    ctx.response.redirect('/')})
router.post('/logout', async (ctx) => {    // Clear all session data    await ctx.state.session.deleteSession()    ctx.response.redirect('/')})
router.get("/", async (ctx) => {    const message = await ctx.state.session.get('message') || ''    const error = await ctx.state.session.get('error') || ''    const failedLoginAttempts = await ctx.state.session.get('failed-login-attempts')    const email = await ctx.state.session.get('email')    ctx.response.body = `<!DOCTYPE html>    <body>        <p>            ${message}        </p>        <p>            ${error}        </p>        <p>            ${failedLoginAttempts ? `Failed login attempts: ${failedLoginAttempts}` : ''}        </p>
        ${email ?         `<form id="logout" action="/logout" method="post">            <button name="logout" type="submit">Log out ${email}</button>        </form>`        :         `<form id="login" action="/login" method="post">            <p>                <input id="email" name="email" type="text" placeholder="you@email.com">            </p>            <p>                <input id="password" name="password" type="password" placeholder="password">            </p>            <button name="login" type="submit">Log in</button>        </form>`     }    </body>`;})
app.use(router.routes());app.use(router.allowedMethods());
app.listen({ port: 8002 })console.log('test server running')