分享一个Nodejs web框架：Fastify

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我是靠谱客的博主粗犷老师，这篇文章主要介绍分享一个Nodejs web框架：Fastify，现在分享给大家，希望可以做个参考。

本篇文章给大家分享一个Nodejs web框架：Fastify，简单介绍一下Fastify支持的特性、Fastify支持的插件以及Fastify的使用方法，希望对大家有所帮助！

前端的web框架，大部分都是建立在node基础上的。fastify 也不例外。

前端web框架性能比对

Benchmarks

Machine: EX41S-SSD, Intel Core i7, 4Ghz, 64GB RAM, 4C/8T, SSD.

Method: : autocannon -c 100 -d 40 -p 10 localhost:3000 * 2, taking the second average

Framework	Version	Router?	Requests/sec
Express	4.17.3	✓	14,200
hapi	20.2.1	✓	42,284
Restify	8.6.1	✓	50,363
Koa	2.13.0	✗	54,272
Fastify	4.0.0	✓	77,193
-
`http.Server`	16.14.2	✗	74,513

Fastify支持的特性

高性能: 请见上表.
Extensible: 通过 hooks, plugins and decorators 来实现扩展性.
Schema based: 不强制使用 JSON Schema 验证你的路由配置，及时配置了，编译也是很快的.
Logging: 使用Pino来记录日志，并把损耗降低。
Developer friendly: 对开发者友好，而且对性能、安全性也有考虑、设计.
TypeScript ready: 支持 TypeScript

Fastify支持的 plugins

那么，如何使用呢？

初始化

创建工程

复制代码npm install --global fastify-cli
fastify generate myproject1
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npm install --global fastify-cli
fastify generate myproject
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初始化工程

复制代码npm init -y fastify1
npm init -y fastify
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安装依赖

复制代码#npm 
npm i fastify

#yarn 
yarn add fastify1
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#npm 
npm i fastify

#yarn 
yarn add fastify
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hello-world

同步返回

复制代码// ESM
import Fastify from 'fastify'
//const fastify = Fastify({
  //logger: true
//})
// CommonJs
const fastify = require('fastify')({
  logger: true
})

// Declare a route
fastify.get('/', (request, reply) => {
  reply.send({ hello: 'world' })
})

// Run the server!
fastify.listen({ port: 3000 }, (err, address) => {
  if (err) throw err
  // Server is now listening on ${address}
})1
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// ESM
import Fastify from 'fastify'
//const fastify = Fastify({
  //logger: true
//})
// CommonJs
const fastify = require('fastify')({
  logger: true
})

// Declare a route
fastify.get('/', (request, reply) => {
  reply.send({ hello: 'world' })
})

// Run the server!
fastify.listen({ port: 3000 }, (err, address) => {
  if (err) throw err
  // Server is now listening on ${address}
})
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异步返回

复制代码// ESM
import Fastify from 'fastify'
const fastify = Fastify({
  logger: true
})
// CommonJs
//const fastify = require('fastify')({
  //logger: true
//})

fastify.get('/', async (request, reply) => {
  reply.type('application/json').code(200)
  return { hello: 'world' }
})

fastify.listen({ port: 3000 }, (err, address) => {
  if (err) throw err
  // Server is now listening on ${address}
})1
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// ESM
import Fastify from 'fastify'
const fastify = Fastify({
  logger: true
})
// CommonJs
//const fastify = require('fastify')({
  //logger: true
//})

fastify.get('/', async (request, reply) => {
  reply.type('application/json').code(200)
  return { hello: 'world' }
})

fastify.listen({ port: 3000 }, (err, address) => {
  if (err) throw err
  // Server is now listening on ${address}
})
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plugin如何使用

复制代码const fastifySession = require('fastify-session')

fastify.register(fastifySession, {
    cookieName: 'sessionId',
    secret: 'a secret with minimum length of 32 characters',
    cookie: { secure: false },
    expires: 1800000
})1
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const fastifySession = require('fastify-session')

fastify.register(fastifySession, {
    cookieName: 'sessionId',
    secret: 'a secret with minimum length of 32 characters',
    cookie: { secure: false },
    expires: 1800000
})
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