atian25

// https://tsplay.dev/WJ73Zw
type MountPlugin<T, TestRunner> = {
  [key in keyof T]: T[key] extends (core: TestRunner, ...args: infer I) => any ? (...args: I) => MountPlugin<T, TestRunner> : undefined;
} & TestRunner;

interface PluginLike {
  [key: string]: (core: any, ...args: any[]) => any;
}

type RestParam<T> = T extends (first: any, ...args: infer R) => any ? R : any;

atian25

// https://tsplay.dev/WG4bKw
class TestRunner {
  plugin(plugins) {
    for (const key of Object.keys(plugins)) {
      const initFn = plugins[key];
      this[key] = (...args) => {
        initFn(this, ...args);
        return this;
      };
    }

atian25

import { AsyncLocalStorage } from 'async_hooks';

class App {
  private asyncLocalStorage = new AsyncLocalStorage();
  private middlewares = [];

  async use(fn, opts) {
    const mw = fn(this, opts);
    this.middlewares.push(mw);
  }

atian25

function lazyRequire(id) {
  return new Proxy({}, {
    get: (_, key, reciver) => {
      const mod = require(id);
      return Reflect.get(mod, key, reciver);
    },
  });
}

const fs = lazyRequire('fs');

atian25

OS: darwin x64
Adapter node: v7.9.0 x64
vscode-chrome-debug-core: 5.0.2
16:27:32, 2018-6-13
node-debug2: 1.24.2
From client: initialize({"clientID":"vscode","clientName":"Visual Studio Code","adapterID":"node2","locale":"en","linesStartAt1":true,"columnsStartAt1":true,"pathFormat":"path","supportsVariableType":true,"supportsVariablePaging":true,"supportsRunInTerminalRequest":true})
To client: {"seq":0,"type":"response","request_seq":1,"command":"initialize","success":true,"body":{"exceptionBreakpointFilters":[{"label":"All Exceptions","filter":"all","default":false},{"label":"Uncaught Exceptions","filter":"uncaught","default":false}],"supportsConfigurationDoneRequest":true,"supportsSetVariable":true,"supportsConditionalBreakpoints":true,"supportsCompletionsRequest":true,"supportsHitConditionalBreakpoints":true,"supportsRestartFrame":true,"supportsExceptionInfoRequest":true,"supportsDelayedStackTraceLoading":true,"supportsValueFormattingOptions":true,"supportsEvaluateForHovers":true,"supportsLogPoints":true}}

atian25

Intro

compare error stack between egg@1(co-base) and egg@2(async-base)

Fixture

// /app/service/test.js
class TestService extends Service {
  echo() {

atian25

➜  showcase git:(now) ✗ now log https://showcase-vonarcxljh.now.sh/
10/10 12:55 PM  npm install
10/10 12:55 PM  ⧗ Installing 11 main dependencies…
10/10 12:56 PM  ✓ Installed 896 modules [13s]
10/10 12:56 PM  npm start
10/10 12:56 PM  npm WARN lifecycle The node binary used for scripts is /home/nowuser/bin/node but npm is using /usr/bin/node itself. Use the `--scripts-prepend-node-path` option to include the path for the node binary npm was executed with.
10/10 12:56 PM
                > showcase@1.0.0 start /home/nowuser/src
                > egg-scripts start --workers=1
10/10 12:56 PM

atian25

quick npm owner add

atian25

eggjs/egg#241 太长了，重开一个，讨论第一期的实现方案。

仅提供 egg-scripts start 和 egg-scripts stop 几条最基础的线上指令。 而看了下原内网的实现，会比较依赖于环境变量，本方案更倾向于用 cli options 的方式

start

$ egg-scripts start --baseDir=<APP_BASE> --port=7001 --env=prod --workers=2 --no-daemon

atian25

'use strict';

const Benchmark = require('benchmark');
const benchmarks = require('beautify-benchmark');
const suite = new Benchmark.Suite();

suite
.add('get header all lower case', function() {
  const res = {};
  res['x-frame-options1'] = 'X-Frame-Options1 value';