Router

Methods

(private) onerror(err)

Parameters:

Source:

• index.js, line 103

route(path, middlewares) → {undefined}

Parameters:

Source:

• index.js, line 166

Returns:

Type

undefined

Examples

// success response
let router = new Router(io);
router.route('ping', (ctx, next) => {
    ctx.success('pong');
    return next();
});

// error response
let router = new Router(io);
router.route('err-ping', (ctx, next) => {
    ctx.success('because f*ck you!');
    return next();
});

// error response (throw)
let router = new Router(io);
router.route('err-ping', (ctx, next) => {
    throw {err: 'wtf', code: 400, description: 'WTF!?'};
    // error always prevent next()
});

// compose middlewares
let router = new Router(io);
router.route('compose', [
    (ctx, next) => {
        ctx.result = 1;
        return next();
    },
    (ctx, next) => {
        ctx.result++;
        return next();
    },
    (ctx, next) => {
        ctx.success(ctx.result);  // return 2
    }
]);

// async handler
let co = require('co');
let router = new Router(io);
router.route('async', co.wrap(function*(ctx, next) {
    let data = yield loadFromDataBase();
    ctx.success(data);
}));

use(middlewares) → {undefined}

Parameters:

Source:

• index.js, line 196

Returns:

Type

undefined

Example

let router = new Router(io);
router.use((ctx, next) => {
    console.info(`request ${ctx.event.name}`, ctx.data);
    next().then(() => {
        console.info(
            `request ${ctx.event.name} end with ${ctx.status}`,
            ctx.result
        );
    });
});
router.route('ping', (ctx) => {ctx.success('pong')});