Top 10 Examples of "koa-session in functional component" in JavaScript

mongoose.Promise = global.Promise;
mongoose.connect('mongodb://localhost:27017/kblog');
mongoose.connection.on('error', console.error.bind(console, '连接数据库失败'));

// config static dir
app.use(staticServer(__dirname + '/public'));

// nunjucks config
app.use(nunjucks('app/views', {
    noCache: process.env.NODE_ENV === 'production',
    watch: ! process.env.NODE_ENV === 'production'
}));

// session
app.keys = ['some secret hurr'];
app.use(session(app));
// body parser
app.use(bodyParser());
// routes
routes(app);

// catch 404
app.use(function *(next) {
    let self = this;

    if (this.status === 404) {
        yield this.render('page/404.html', {
            user: self.session.user,
        });
    }

    yield next;

import dotenv from 'dotenv';
import Koa from 'koa';
import session from 'koa-session';
import createShopifyAuth, {
  createVerifyRequest,
} from '@shopify/koa-shopify-auth';
import renderReactApp from './render-react-app';
import webpack from 'koa-webpack';
import graphQLProxy from '@shopify/koa-shopify-graphql-proxy';

dotenv.config();

const {SHOPIFY_API_KEY, SHOPIFY_SECRET} = process.env;
const app = new Koa();

app.use(session(app));

app.use(
  createShopifyAuth({
    // your shopify app's api key
    apiKey: SHOPIFY_API_KEY,
    // your shopify app's api secret
    secret: SHOPIFY_SECRET,
    // our app's permissions
    // we need to write products to the user's store
    scopes: ['write_products'],
    // our own custom logic after authentication has completed
    afterAuth(ctx) {
      const {shop, accessToken} = ctx.session;

      console.log('We did it!', shop, accessToken);

import routes from './routes';
import { renderReact } from './render';

const app = new Koa();

// Use native promises
mongoose.Promise = global.Promise;
mongoose.connect(process.env.MONGODB_URI);
mongoose.connection.on('error', console.error.bind(console, '连接数据库失败'));

app.use(bodyParser());

// session
app.keys = ['forever'];
app.use(convert(session(app)));

app.use(views('../../views'));
app.use(async (ctx, next) => {
    await send(ctx, ctx.path, { root: path.resolve(__dirname, '../../static') });

    if (ctx.status === 404) {
        await next();
    }
});

routes(app);
app.use(renderReact);

app.listen(8080, () => console.log('Server is running on 8080'));

export const securityLayer = (app: Object) => {
  app.keys = [process.env.SECRET_KEY];

  const csrf = new CSRF();

  app
    .use(session({ maxAge: 86400000 }, app)) // https://github.com/koajs/session
    .use((ctx, next) => {
      // don't check csrf for request coming from the server
      if (ctx.get("x-app-secret") === process.env.SECRET_KEY) {
        return next();
      }

      return csrf(ctx, next);
    }) // https://github.com/koajs/csrf
    .use(helmet()); // https://github.com/venables/koa-helmet
};

// 3. respect transacted settings, create and handle transactions.
      this.use(createTransaction())
      // 4. session
      if (app.session) {
        const {
          modelClass,
          ...options
        } = isObject(app.session) ? app.session : {}
        if (modelClass) {
          // Create a ContextStore that resolved the specified model class,
          // uses it to persist and retrieve the session, and automatically
          // binds all db operations to `ctx.transaction`, if it is set.
          // eslint-disable-next-line new-cap
          options.ContextStore = SessionStore(modelClass)
        }
        this.use(session(options, this))
      }
      // 5. passport
      if (app.passport) {
        this.use(passport.initialize())
        if (app.session) {
          this.use(passport.session())
        }
        this.use(emitUserEvents())
      }
      // 6. finally handle the found route, or set status / allow accordingly.
      this.use(handleRoute())
      this.hasControllerMiddleware = true
    }
  }

// 生产环境启用https
let options = null;
if(IS_HTTPS == 'TRUE'){
    // Force HTTPS on all page 
    app.use(enforceHttps())

    options = {
      key: fs.readFileSync(path.resolve(__dirname, './assets/cert/214545337340023.key')),
      cert: fs.readFileSync(path.resolve(__dirname, './assets/cert/214545337340023.pem'))
    }
}

app
    .use(cookie())
    .use(session(app))
    .use(KoaBody({
        multipart: true,
        formidable: {
            uploadDir: path.join(__dirname, '/upload')
        }
    }))
    .use(serve(__dirname + "/assets",{
        maxage: 365 * 24 * 60 * 60 
    }))
    .use(koa2Common())
    .use(cors({
        origin: SYSTEM.ORIGIN,
        headers: 'Origin, X-Requested-With, Content-Type, Accept',
        methods: ['GET', 'PUT', 'POST'],
        credentials: true,
    }))

it('handles koa-session for GraphQL', async () => {
      const app = new koa();
      app.keys = [ 'my secret' ];
      app.use(convert(session(app)));
      app.use(async (ctx,next) => {
        ctx.session.id = 'first';        
        await next();
      });
    const schema = new GraphQLSchema({
        query: new GraphQLObjectType({
          name: 'sessionType',
          fields: {
            sessionId: {
              type: GraphQLString,
              resolve(parentValue, args, contextCtx) {
                      //here only session.id="first"
                      //console.log("contextCtx.session is------->",contextCtx.session)
                       return contextCtx.session.id;
              }
            }

import Koa = require('koa');
import session = require('koa-session');
import * as ContextSession from "koa-session/lib/context";

import {
    encode,
    decode,
    hash,
} from "koa-session/lib/util";

encode({ a: "b" });

decode("123");

hash("abc");

const app = new Koa();

app.use(session({
    valid: (ctx, sess) => {
        const { session: s } = ctx;
        if (s) {
            s.sess = "validated";
            s.save();
            return true;
        }
        return false;
    },
    store: {

import Koa = require('koa');
import session = require('koa-session');
import * as ContextSession from "koa-session/lib/context";

import {
    encode,
    decode,
    hash,
} from "koa-session/lib/util";

encode({ a: "b" });

decode("123");

hash("abc");

const app = new Koa();

app.use(session({
    valid: (ctx, sess) => {
        const { session: s } = ctx;
        if (s) {
            s.sess = "validated";
            s.save();
            return true;
        }
        return false;
    },
    store: {
        get: async (key) => {
            return "abc";

connectMongo().then(() => {
    const app = new Koa()

    app.use(logger())
    app.use(bodyParser())
    app.keys = ['davinci']
    app.use(
        session(
            {
                key: 'koa:sess',
                maxAge: 86400000,
                overwrite: true,
                httpOnly: true,
                signed: true,
                rolling: false,
            },
            app
        )
    )
    app.use(serve(resolve(__dirname, '../static')))
    routes(app)
    app.listen(8080, () => console.log('Server is running on 8080'))
})