docker rm コンテナID

npm install-g npm

npm cache clean --force

constaxios=require('axios')constfs=require('fs')constmoment=require('moment')constisExistFile=(file)=>{try{fs.statSync(file);returntrue}catch(err){if(err.code==='ENOENT')returnfalse}}constgetTokens=async(refresh_token)=>{letbody=''if(refresh_token){body={grant_type:'refresh_token',client_id:'df013b70-f1aa-11ea-8af3-c94ebdad7ad4',client_secret:'PSXXuKY8R3MrllA8EFSqPYtX3o3Oj7RP8s1cQBy1',refresh_token:refresh_token}}else{body={grant_type:'api_key',client_id:'df013b70-f1aa-11ea-8af3-c94ebdad7ad4',client_secret:'PSXXuKY8R3MrllA8EFSqPYtX3o3Oj7RP8s1cQBy1',api_key:'key_7B3faSNwMcU4MkJv3BZ8hF9LFHS7uQ',scope:'me value_read value_write'}}awaitaxios.post('https://db.uplift.company/oauth/token',body,{headers:{'Content-Type':'application/json'}}).then(res=>{constat=res.data.access_tokenconstrt=res.data.refresh_tokenconstexpires=res.data.expires_inconstexpireDay=moment().add(expires,'s').format()constdata={access_token:at,refresh_token:rt,expires_in:expireDay}fs.writeFileSync('./exment_tokens.txt',JSON.stringify(data))return{tokens:data}}).catch(err=>{console.log(err)})};(async()=>{lettokens={}if(isExistFile('tokens.txt')){// 既にトークンが存在するときtokens=JSON.parse(awaitfs.readFileSync('exment_tokens.txt'))// トークンが期限切れの時if(moment().isAfter(tokens.expireDay)){tokens={}getTokens(tokens.refresh_token)// リフレッシュトークンを使って、再取得tokens=JSON.parse(awaitfs.readFileSync('exment_tokens.txt'))}}else{// トークンが存在しない時getTokens()tokens=JSON.parse(awaitfs.readFileSync('exment_tokens.txt'))}console.log(tokens)returntokens})()

constaxios=require('axios')constfs=require('fs');(async()=>{constendpoint='https://invoice.moneyforward.com/'constquery='api/v2/partners'awaitaxios.get(endpoint+query,{headers:{'Accept':"application/json",'Authorization':'Bearer xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'}}).then(async(res)=>{console.log(res)letitems=[]res.data.data.forEach(item=>{items.push({parent_type:'',value:{name:item.attributes.name}})})consttokens=JSON.parse(awaitfs.readFileSync('./exment_tokens.txt'))constexmentEndpoint='https://db.uplift.company/api/data/clients'awaitaxios.post(exmentEndpoint,{data:items},{headers:{'Authorization':'Bearer '+tokens.access_token}}).then(res=>{console.log(res)}).catch(err=>{console.log(err)})}).catch(err=>{console.log(err.errors)})})()

constaxios=require('axios')constfs=require('fs')const_=require('lodash')constmoment=require('moment');(async()=>{constendpoint='https://invoice.moneyforward.com/'constquery='/api/v2/quotes'awaitaxios.get(endpoint+query,{headers:{'Authorization':'Bearer xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'}}).then(async(res)=>{// console.log(res)    // クライアント名とIDの紐付けデータ作成consttokens=JSON.parse(awaitfs.readFileSync('./exment_tokens.txt'))constexmentClietnsEndopoint='https://db.uplift.company/api/data/clients'letclients=[]awaitaxios.get(exmentClietnsEndopoint,{headers:{'Authorization':'Bearer '+tokens.access_token}}).then(res=>{res.data.data.forEach(item=>{clients.push({id:item.id,name:item.value.name})})})letitems=[]conststatus=async(item)=>{if(item.attributes.order_status==='default'){return3// 見積作成フラグ}elseif(item.attributes.order_status==='received'){return6//　受注フラグ}elseif(item.attributes.order_status==='failure'){return7// 失注フラグ}}constgetId=async(item)=>{constclient=_.find(clients,{name:item.attributes.partner_name})if(client){returnclient.id}else{return8// 取引停止}}constexclude=async(cond)=>{if(cond===8){returntrue}else{returnfalse}}for(leti=0;i<res.data.data.length;i++){letpdf=''awaitaxios.get(res.data.data[i].attributes.pdf_url,{responseType:'arraybuffer',headers:{'Authorization':'Bearer bbbf071b178fb29f1be08d41f3aad341ba599433f58d795d937266fd8d11dfda'}}).then(res=>{console.log('get pdf succeeded')pdf=newBuffer.from(res.data,'binary').toString('base64')}).catch(err=>console.log(err))constpayload={value:{name:res.data.data[i].attributes.title,client:awaitgetId(res.data.data[i]),amount:Math.floor(Number(res.data.data[i].attributes.total_price)),sub_amount:Math.floor(Number(res.data.data[i].attributes.subtotal)),reliability:awaitstatus(res.data.data[i]),exclude:awaitexclude(awaitgetId(res.data.data[i])),estimate_created_at:moment(res.data.data[i].attributes.created_at).format('YYYY-MM-DD HH:mm:ss'),estimate_updated_at:moment(res.data.data[i].attributes.updated_at).format('YYYY-MM-DD HH:mm:ss'),}}constexmentEndpoint='https://db.uplift.company/api/data/projects'awaitaxios.post(exmentEndpoint,{data:[payload]},{headers:{'Authorization':'Bearer '+tokens.access_token}}).then(async(res)=>{// console.log(res.data[0].id)awaitaxios.post('https://db.uplift.company/api/document/projects'+'/'+res.data[0].id,{name:JSON.parse(res.config.data).data[0].value.name+'_見積書.pdf',base64:pdf},{headers:{'Authorization':'Bearer '+tokens.access_token}}).then(res=>{console.log(res)}).catch(err=>{console.log(err.response.data.errors)})}).catch(err=>{console.log(err)})}}).catch(err=>{console.log(err)})})()

constendpoint='https://invoice.moneyforward.com/'constquery='/api/v2/quotes'awaitaxios.get(endpoint+query,{headers:{'Authorization':'Bearer xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'}}).then(async(res)=>{// console.log(res)    // クライアント名とIDの紐付けデータ作成consttokens=JSON.parse(awaitfs.readFileSync('./exment_tokens.txt'))constexmentClietnsEndopoint='https://db.uplift.company/api/data/clients'letclients=[]awaitaxios.get(exmentClietnsEndopoint,{headers:{'Authorization':'Bearer '+tokens.access_token}}).then(res=>{res.data.data.forEach(item=>{clients.push({id:item.id,name:item.value.name})})})

letitems=[]conststatus=async(item)=>{if(item.attributes.order_status==='default'){return3// 見積作成フラグ}elseif(item.attributes.order_status==='received'){return6//　受注フラグ}elseif(item.attributes.order_status==='failure'){return7// 失注フラグ}}constgetId=async(item)=>{constclient=_.find(clients,{name:item.attributes.partner_name})if(client){returnclient.id}else{return8// 取引停止}}constexclude=async(cond)=>{if(cond===8){returntrue}else{returnfalse}}

for(leti=0;i<res.data.data.length;i++){letpdf=''awaitaxios.get(res.data.data[i].attributes.pdf_url,{responseType:'arraybuffer',headers:{'Authorization':'Bearer bbbf071b178fb29f1be08d41f3aad341ba599433f58d795d937266fd8d11dfda'}}).then(res=>{console.log('get pdf succeeded')pdf=newBuffer.from(res.data,'binary').toString('base64')}).catch(err=>console.log(err))constpayload={value:{name:res.data.data[i].attributes.title,client:awaitgetId(res.data.data[i]),amount:Math.floor(Number(res.data.data[i].attributes.total_price)),sub_amount:Math.floor(Number(res.data.data[i].attributes.subtotal)),reliability:awaitstatus(res.data.data[i]),exclude:awaitexclude(awaitgetId(res.data.data[i])),estimate_created_at:moment(res.data.data[i].attributes.created_at).format('YYYY-MM-DD HH:mm:ss'),estimate_updated_at:moment(res.data.data[i].attributes.updated_at).format('YYYY-MM-DD HH:mm:ss'),}}constexmentEndpoint='https://db.uplift.company/api/data/projects'awaitaxios.post(exmentEndpoint,{data:[payload]},{headers:{'Authorization':'Bearer '+tokens.access_token}}).then(async(res)=>{// console.log(res.data[0].id)awaitaxios.post('https://db.uplift.company/api/document/projects'+'/'+res.data[0].id,{name:JSON.parse(res.config.data).data[0].value.name+'_見積書.pdf',base64:pdf},{headers:{'Authorization':'Bearer '+tokens.access_token}}).then(res=>{console.log(res)}).catch(err=>{console.log(err.response.data.errors)})}).catch(err=>{console.log(err)})}

sequelize db:migrate:status //　でmigration nameの一覧表示
sequelize db:migrate --name <migration name> // migration 実行
sequelize db:migrate:undo --name <migration name> // rollback

% npm install http-server -g

zsh: command not found: npm

% source ~/.bash_profile

command not found: rtf1ansiansicpg932cocoartf2513
command not found: cocoatextscaling0cocoaplatform0{fonttblf0fmodernfcharset0
command not found: colortbl
command not found: red255green255blue255
command not found: red255green255blue255
command not found: red83green83blue83
parse error near `;;'

% cat .bash_profile

{\rtf1\ansi\ansicpg932\cocoartf2513
\cocoatextscaling0\cocoaplatform0{\fonttbl\f0\fmodern\fcharset0 Courier;}
{\colortbl;\red255\green255\blue255;\red255\green255\blue255;\red83\green83\blue83;}
{\*\expandedcolortbl;;\cssrgb\c100000\c100000\c100000;\cssrgb\c40000\c40000\c40000;}
\paperw11900\paperh16840\margl1440\margr1440\vieww10800\viewh8400\viewkind0
\deftab720
\pard\pardeftab720\sl380\partightenfactor0

\f0\fs26 \cf2 \cb3 \expnd0\expndtw0\kerning0

\outl0\strokewidth0 \strokec2 export PATH="/usr/local/bin:$PATH:/usr/local/sbin"\
export PATH=$HOME/.nodebrew/current/bin:$PATH
}

% cat .bash_profile

export PATH="/usr/local/bin:$PATH:/usr/local/sbin"
export PATH=$HOME/.nodebrew/current/bin:$PATH

% source ~/.bash_profile

% http-server

Starting up http-server, serving ./
Available on:
  http://127.0.0.1:8080
  http://192.168.10.7:8080
Hit CTRL-C to stop the server

{"browsers":{"firefox":{"name":"Firefox","pref_url":"about:config","releases":{"1":{"release_date":"2004-11-09","status":"retired","engine":"Gecko","engine_version":"1.7"}}}}}

// 文字列textをJSONとして解析し、JSオブジェクトに変換constobj=JSON.pares(text)// JSオブジェクトをJSON文字列に変換consttext=JSON.stringify(obj)

{// commentsunquoted:'and you can quote me on that',singleQuotes:'I can use "double quotes" here',lineBreaks:"Look, Mom! \
No \\n's!",hexadecimal:0xdecaf,leadingDecimalPoint:.8675309,andTrailing:8675309.,positiveSign:+1,trailingComma:'in objects',andIn:['arrays',],"backwardsCompatible":"with JSON",}

npm install json5

<scriptsrc="https://unpkg.com/json5@^2.0.0/dist/index.min.js"></script>

constJSON5=requrie('json5')// 文字列textをJSON5として解析し、JSオブジェクトに変換constobj=JSON5.pares(text)// JSオブジェクトをJSON5文字列に変換consttext=JSON5.stringify(obj)

{"greatDocumentaries":["earthlings.com","forksoverknives.com","cowspiracy.com"],"importantFacts":{"emissions":"Livestock and their byproducts account for at least 32,000 million tons of carbon dioxide (CO2) per year, or 51% of all worldwide greenhouse gas emissions.\nGoodland, R Anhang, J. “Livestock and Climate Change: What if the key actors in climate change were pigs, chickens and cows?”\nWorldWatch, November/December 2009. Worldwatch Institute, Washington, DC, USA. Pp. 10–19.\nhttp://www.worldwatch.org/node/6294","landuse":"Livestock covers 45% of the earth’s total land.\nThornton, Phillip, Mario Herrero, and Polly Ericksen. “Livestock and Climate Change.” Livestock Exchange, no. 3 (2011).\nhttps://cgspace.cgiar.org/bitstream/handle/10568/10601/IssueBrief3.pdf","burger":"One hamburger requires 660 gallons of water to produce – the equivalent of 2 months’ worth of showers.\nCatanese, Christina. “Virtual Water, Real Impacts.” Greenversations: Official Blog of the U.S. EPA. 2012.\nhttp://blog.epa.gov/healthywaters/2012/03/virtual-water-real-impacts-world-water-day-2012/\n“50 Ways to Save Your River.” Friends of the River.\nhttp://www.friendsoftheriver.org/site/PageServer?pagename=50ways","milk":"1,000 gallons of water are required to produce 1 gallon of milk.\n“Water trivia facts.” United States Environmental Protection Agency.\nhttp://water.epa.gov/learn/kids/drinkingwater/water_trivia_facts.cfm#_edn11","more":"http://cowspiracy.com/facts"}}

npm install cson

constCSON=require('cson')// 文字列textをCSONとして解析し、JSオブジェクトに変換constobj=CSON.pares(text)// JSオブジェクトをCSON文字列に変換consttext=CSON.stringify(obj)

npm install cheerio

constcheerio=require('cheerio')const$=cheerio.load('<h2 class="title">Hello world</h2>')$('h2.title').text('Hello there!')$('h2').addClass('welcome')$.html()//=> <html><head></head><body><h2 class="title welcome">Hello there!</h2></body></html>

---# お好みの映画、ブロック形式-Casablanca-Spellbound-Notorious---# 買い物リスト、インライン形式、またはフロー形式[milk,bread,eggs]

---# ブロックname:John Smithage:33---# インライン{name:John Smith,age:33}

npm install js-yaml

constyaml=require('js-yaml')constobj=yaml.safeLoad(txt)for(variinobj.items){constit=obj.items[i]console.log(it.name,it.price)}

[section1]name1=value1name2=value2[section2]name3=value3

npm install ini

constini=require('ini')constobj=ini.parse(txt)for(constnameinobj){constit=obj[name]console.log(name,it.price,it.color)}

"aaa","bbb","ccc"
zzz,yyy,xxx

npm install comma-separated-values

<scriptsrc="csv.min.js"></script>

constCSV=require('comma-separeted-values')constcsv=newCSV(txt,{header:fales)}constrecords=csv.parse()

npm install officegen

constofficegen=require('officegen')constfs=require('fs')// Create an empty Excel object:letxlsx=officegen('xlsx')// Officegen calling this function after finishing to generate the xlsx document:xlsx.on('finalize',function(written){console.log('Finish to create a Microsoft Excel document.')})// Officegen calling this function to report errors:xlsx.on('error',function(err){console.log(err)})letsheet=xlsx.makeNewSheet()sheet.name='Officegen Excel'// Add data using setCell:sheet.setCell('E7',42)sheet.setCell('I1',-3)sheet.setCell('I2',3.141592653589)sheet.setCell('G102','Hello World!')// The direct option - two-dimensional array:sheet.data[0]=[]sheet.data[0][0]=1sheet.data[1]=[]sheet.data[1][3]='some'sheet.data[1][4]='data'sheet.data[1][5]='goes'sheet.data[1][6]='here'sheet.data[2]=[]sheet.data[2][5]='more text'sheet.data[2][6]=900sheet.data[6]=[]sheet.data[6][2]=1972// Let's generate the Excel document into a file:letout=fs.createWriteStream('example.xlsx')out.on('error',function(err){console.log(err)})// Async call to generate the output file:xlsx.generate(out)

npm install html-pdf

arfs=require('fs');varpdf=require('html-pdf');varhtml=fs.readFileSync('./test/businesscard.html','utf8');varoptions={format:'Letter'};pdf.create(html,options).toFile('./businesscard.pdf',function(err,res){if(err)returnconsole.log(err);console.log(res);// { filename: '/app/businesscard.pdf' }});

// DBから出力したいデータを取得するconstdata=awaitgetData.getUserData(user_id);// データをJSON型に整える constgroupData=data.reduce((result,current)=>{// user_idごとにデータをまとめるconstelement=result.find((p)=>{returnp.id===current.user_id;});// user_idが既にあればquestionとanswerのみを追加するif(element){element.data.push({question:current.question,answer:current.answer});}else{// user_idが切り替わった時に新規の要素としてgroupDataに追加するresult.push({id:current.user_id,name:current.user_name,email:current.user_email,data:[{question:current.question,answer:current.answer,}],});}returnresult;},[]);

[{id:267,name:"taro",email:"taro@example.com",data:[{question:"好きなプログラミング言語は？",answer:["HTML","CSS","JavaScript"]},{question:"得意なプログラミング言語は？",answer:["HTML","CSS"]},{question:"苦手なプログラミング言語は？",answer:["JavaScript"]}]},{id:269,name:"jiro",email:"jiro@example.com",data:[{question:"好きなプログラミング言語は？",answer:["Go","JavaScript"]},{question:"得意なプログラミング言語は？",answer:["PHP","Ruby"]},{question:"苦手なプログラミング言語は？",answer:["Java"]}]},]

const{Parser,transforms:{unwind}}=require('json2csv');functiongetCsv(data,fields,pathes,res){consttransforms=[unwind({paths:pathes,blankOut:true,})];constjson2csvParser=newParser({fields,transforms});constcsv=data.length?json2csvParser.parse(data):'';res.setHeader('Content-disposition','attachment; filename=data.csv');res.setHeader('Content-Type','text/csv; charset=UTF-8');returnres.send(csv);}module.exports=getCsv;

constfields=['name','email','data.question','data.answer'];

constpathes=['data']

constcsv=getCsv(groupData,fields,pathes,res);res.send(csv);

youtube-dl [OPTIONS] YouTube動画のURL [URL...]

$ youtube-dl https://www.youtube.com/watch?v=7wfUUZvybPY
[youtube] 7wfUUZvybPY: Downloading webpage
[download] Destination: How to Install YouTube-DL (Windows 10)-7wfUUZvybPY.mp4
[download] 100% of 14.28MiB in 00:09

sudo youtube-dl -U

brew update
brew upgrade youtube-dl

sudo pip install youtube_dl -U

brew install youtube-dl

sudo port install youtube-dl

sudo -H pip install --upgrade youtube_dl

sudo curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/local/bin/youtube-dl
sudo chmod a+rx /usr/local/bin/youtube-dl

sudo wget https://yt-dl.org/downloads/latest/youtube-dl -O /usr/local/bin/youtube-dl
sudo chmod a+rx /usr/local/bin/youtube-dl

NODE_USER_ID=12345678NODE_PASSWORD=abcdefgh

require('dotenv').config();letuserId=process.env.NODE_USER_ID;// 12345678console.log(userId);

$ brew install nodebrew

Error: An exception occurred within a child process:
  CompilerSelectionError: nodebrew cannot be built with any available compilers.
Install GNU's GCC:
  brew install gcc

$ nodebrew --version

$ nodebrew setup

export...とパスが表示されるのでそれをコピーして↓のコマンドを入力
$ echo '{コピペしたやつ}' >> ~/.zshrc

$ nodebrew install-binary stable

インストール出来ているか確認します
$ nodebrew list

今回はv14.10.1がインストールされていたのでこちらを使用します。
$ nodebrew use 14.10.1

nodeのバージョンを確認。14.10.1になっていればOKです
$ node -v

$ brew install yarn

$ yarn --version

$ yarn global add create-react-app

$ create-react-app {名前}

//scriptタグ内の記述importLoadingfrom'vue-loading-overlay';import'vue-loading-overlay/dist/vue-loading.css';exportdefault{name:'app',data(){return{isLoading:false,fullPage:true,}},components:{"loading":Loading},methods:{getTimeline:function(){alert('Timelineを取得します');//overlayの処理letself=this;self.isLoading=true;axios.get('APIのURL',{headers:{//必要に応じて記載},params:{//必要に応じて記載}}).then(response=>{// handle successself.isLoading=false;}).catch(function(error){// handle errorself.isLoading=false;console.log(error);})},onCancel:function(){console.log('User cancelled the loader.')}//以下略

<!-- templete内の記述 --><loading:active.sync="isLoading":can-cancel="true":on-cancel="onCancel":is-full-page="fullPage"></loading><buttonv-on:click="getTimeline"class= "btn btn-primary"> Timelineを取得 </button>

constmoment=require('moment');require('moment-timezone');//略(APIの処理).then(response=>{letobj=JSON.parse(response.data);moment.tz.setDefault('Asia/Tokyo');//日本時間に合わせるfor(vart=0;t<obj.length;t++){obj[t].created_at=moment(obj[t].created_at,'dd MMM DD HH:mm:ss ZZ YYYY','en').format('YYYY-MM-DD_HH:mm:ss');}

npm rebuild node-sass

npm rebuild node-sass --force

npm uninstall node-saas
npm install node-sass --save-dev

node-docker/
    |--docker-compose.yml
    |--node/
        |--app/

node-docker/
    |--docker-compose.yml

version:'3'services:node:image:node:14.9.0-alpine3.10container_name:nodevolumes:-./node/app:/apptty:trueports:-3000:3000

$docker-compose up -d

$docker-compose exec node sh

/
    |--app
    |--bin
    |--dev
    |--home
    |--lib
    |--media
    |--mnt
    |--opt
    |--proc
    |--root
    |--run
    |--sbin
    |--srv
    |--sys
    |--tmp
    |--usr
    |--var

$node --versionv12.18.3

$brew install node
$npm install-g n

$n list         #インストール済みのバージョン一覧表示node/8.2.1
node/12.18.3
$n latest       #最新版をインストールする$n バージョン   #バージョンを指定してインストール$n            #何も指定しないとインストールされている中から選択する画面になる

$ npm init

package name: (training) 
version: (1.0.0)
description: 
entry point: (index.js) 
test command: 
git repository: 
keywords: 
author: 
license: (ISC) 

{"name":"training","version":"1.0.0","description":"","main":"index.js","scripts":{"test":"echo \"Error: no test specified\"&& exit 1"},"author":"","license":"ISC"}

$npm install express --save$npm install socket.io --save

{"name":"mychat","version":"1.0.0","description":"","main":"server.js","scripts":{"test":"echo \"Error: no test specified\"&& exit 1"},"author":"","license":"ISC","dependencies":{"express":"^4.17.1","socket.io":"^2.3.0"}}

'use strict';

// モジュール
const express = require( 'express' );
const http = require( 'http' );
const socketIO = require( 'socket.io' );

// オブジェクト
const app = express();
const server = http.Server( app );
const io = socketIO( server );

// 定数
const PORT = process.env.PORT || 1337;

// サーバーの起動
server.listen(
    PORT,
    () =>
    {
        console.log( 'Server on port %d', PORT );
    } );

'use strict';

constexpress=require('express');consthttp=require('http');constsocketIO=require('socket.io');

constapp=express();constserver=http.Server(app);constio=socketIO(server);

constPORT=process.env.PORT||1337;

server.listen(PORT,()=>{console.log('Server on port %d',PORT);});

$node server.js
Server on port 1337

$mkdir public 

<!DOCTYPE html><htmlxmlns="http://www.w3.org/1999/xhtml"><head><metacharset="utf-8"/><title>My Chat</title></head><body><h1>My Chat</h1></body></html>

app.use(express.static(__dirname+'/public'));

// クライアントからサーバーへの接続要求constsocket=io.connect();// 接続時の処理// ・サーバーとクライアントの接続が確立すると、// 　サーバー側で、'connection'イベント// 　クライアント側で、'connect'イベントが発生するsocket.on('connect',()=>{console.log('connect');});

<script src="/socket.io/socket.io.js"></script><script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script><script src="client.js"></script>

// 接続時の処理// ・サーバーとクライアントの接続が確立すると、// 　サーバー側で、'connection'イベント// 　クライアント側で、'connect'イベントが発生するio.on('connection',(socket)=>{console.log('connection');});

'use strict';// モジュールconstexpress=require('express');consthttp=require('http');constsocketIO=require('socket.io');// オブジェクトconstapp=express();constserver=http.Server(app);constio=socketIO(server);// 定数constPORT=process.env.PORT||1337;// 接続時の処理// ・サーバーとクライアントの接続が確立すると、// 　サーバー側で、'connection'イベント// 　クライアント側で、'connect'イベントが発生するio.on('connection',(socket)=>{console.log('connection');});// 公開フォルダの指定app.use(express.static(__dirname+'/public'));// サーバーの起動server.listen(PORT,()=>{console.log('Server on port %d',PORT);});

CREATE DATABASE testdb;
CREATE USER 'testuser'@'localhost' IDENTIFIED BY 'password';
GRANT ALL ON testdb.* TO 'testuser'@'localhost';

npm i -g @nestjs/cli
nest new nest-typeorm-handson // とりあえずnpm選択して進めます
nest g module user
nest g controller user
nest g service user

src
├── app.controller.spec.ts
├── app.controller.ts
├── app.module.ts
├── app.service.ts
├── main.ts
└── user
    ├── user.controller.spec.ts
    ├── user.controller.ts
    └── user.module.ts

sample():string{return'UserService';}

constructor(privatereadonlyservice:UserService){}@Get()get(){returnthis.service.sample();}

imports:[UserModule,// UserModuleはもともと追加されていますTypeOrmModule.forRoot({type:'mysql',host:'localhost',port:3306,username:'testuser',password:'password',database:'testdb',entities:[],synchronize:false,})],

[Nest] 70420   - 2020-09-11 22:23:00   [TypeOrmModule] Unable to connect to the database. Retrying (1)... +8ms
Error: ER_NOT_SUPPORTED_AUTH_MODE: Client does not support authentication protocol requested by server; consider upgrading MySQL client
    at Handshake.Sequence._packetToError (/Users/home/nest-typeorm-handson/node_modules/mysql/lib/protocol/sequences/Sequence.js:47:14)

ALTER USER 'testuser'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';

import{Entity,PrimaryColumn,Column}from"typeorm";@Entity()exportclassUser{@PrimaryColumn({length:255})id:string;@Column({length:255})name:string;@Column()age:number;}

TypeOrmModule.forRoot({// 一部省略database:'testdb',entities:[User],// <-追加})

imports:[TypeOrmModule.forFeature([User])],

@Injectable()exportclassUserService{constructor(@InjectRepository(User)privatereadonlyrepository:Repository<User>){}sample():Promise<Array<User>>{returnthis.repository.find();}}

module.exports={type:'mysql',host:'localhost',port:3306,username:'testuser',password:'password',database:'testdb',entities:['src/**/*.entity.ts'],migrations:['db/migrations/*.ts'],synchronize:false,cli:{migrationsDir:'db/migrations'}}

"typeorm":"ts-node ./node_modules/.bin/typeorm --config ormconfig.ts"

npm run typeorm ---n Initialize

npm run typeorm migration:run

mysql> show tables;
+------------------+
| Tables_in_testdb |
+------------------+
| migrations       |
| user             |
+------------------+

$ npm i -g ahcd

$ ahcd                                                                                                                                                                                                
================================================================================
Apple Health Care Data convert xml to csv

Author     : Fumikazu Fujiwara 
Homepage   : https://github.com/freddiefujiwara/ahcd#readme
LICENSE    : MIT
Report bugs: https://github.com/freddiefujiwara/ahcd/issues
================================================================================

Usage: ahcd [-h]<file> [-t<type>][-d<dir>]

$ ahcd -d. export.xml                                                                                                                                                                                
Read export.xml
Analyze export.xml
Wrote ./Height.csv (1 records)
Wrote ./HeartRate.csv (87 records)
Wrote ./BodyMassIndex.csv (50 records)
Wrote ./BloodPressureDiastolic.csv (165 records)
Wrote ./BodyMass.csv (51 records)
Wrote ./BodyFatPercentage.csv (50 records)
Wrote ./FlightsClimbed.csv (1045 records)
Wrote ./BloodPressureSystolic.csv (165 records)
Wrote ./SleepAnalysis.csv (1193 records)
Wrote ./StepCount.csv (12032 records)
Wrote ./DistanceWalkingRunning.csv (13631 records)

constpages=[{'title':'はじめに - Bootstrap 4.5 - 日本語リファレンス','url':'https://getbootstrap.jp/docs/4.5/getting-started/introduction/',},{'title':'ダウンロード - Bootstrap 4.5 - 日本語リファレンス','url':'https://getbootstrap.jp/docs/4.5/getting-started/download/',},{'title':'ファイル構成 - Bootstrap 4.5 - 日本語リファレンス','url':'https://getbootstrap.jp/docs/4.5/getting-started/contents/',},];

for(constiinpages){consttitle=pages[i].title;consturl=pages[i].url;it('should be titled "'+title+'"',async()=>{awaitpage.goto(url);awaitexpect(page.title()).resolves.toMatch(title);});}

constpages=[{'title':'はじめに - Bootstrap 4.5 - 日本語リファレンス','url':'https://getbootstrap.jp/docs/4.5/getting-started/introduction/',},{'title':'ダウンロード - Bootstrap 4.5 - 日本語リファレンス','url':'https://getbootstrap.jp/docs/4.5/getting-started/download/',},{'title':'ファイル構成 - Bootstrap 4.5 - 日本語リファレンス','url':'https://getbootstrap.jp/docs/4.5/getting-started/contents/',},];describe('LOOP',()=>{beforeAll(async()=>{awaitpage.setDefaultNavigationTimeout(0);});for(constiinpages){consttitle=pages[i].title;consturl=pages[i].url;it('should be titled "'+title+'"',async()=>{awaitpage.goto(url);awaitexpect(page.title()).resolves.toMatch(title);});}});

% jest loop.test.js
 PASS  ./loop.test.js
  LOOP
    ✓ should be titled "はじめに - Bootstrap 4.5 - 日本語リファレンス" (696 ms)
    ✓ should be titled "ダウンロード - Bootstrap 4.5 - 日本語リファレンス" (331 ms)
    ✓ should be titled "ファイル構成 - Bootstrap 4.5 - 日本語リファレンス" (515 ms)

Test Suites: 1 passed, 1 total
Tests:       3 passed, 3 total
Snapshots:   0 total
Time:        2.251 s, estimated 9 s
Ran all test suites matching /loop.test.js/i.

{"about":"JJWD - JSONized Japanese Weather Data:  https://jjwd.info/","datasource":"https://www.data.jma.go.jp/obd/stats/data/mdrr/","author":"Original data are from Japan Meteorological Agency. API data are modified by jjwd.info .","version":"v2.0","stations":[{"stn_num":44126,"pref_ja":"東京","pref_en":"Tokyo","stn_type":"RobotRain","stn_name_ja":"世田谷","stn_name_ja_kana":"セタガヤ","stn_name_en":"SETAGAYA","stn_multipoint":false,"target_main_ja":null,"target_sub_ja":null,"target_main_en":null,"target_sub_en":null,"stn_temp":false,"stn_daylight":true,"address":"世田谷区岡本","address_sub":null,"lat":35.6267,"lng":139.62,"lat_sub":null,"lng_sub":null,"elevation":35,"alt_anemometer":null,"alt_thermometer":null,"elevation_sub":null,"alt_anemometer_sub":null,"alt_thermometer_sub":null,"start_date_rain":"1974-11-01","start_date_multi":null,"snow_stn_num":null,"updatedAt":"2020-09-11T19:00:32.933Z","preall":{"year":2020,"month":9,"day":12,"hour":19,"minute":50,"precip_1h_new_record_month":null,"precip_1h_new_record_in_decade":null,"precip_3h_new_record_month":null,"precip_3h_new_record_in_decade":null,"precip_6h_new_record_month":null,"precip_6h_new_record_in_decade":null,"precip_12h_new_record_month":null,"precip_12h_new_record_in_decade":null,"precip_24h_new_record_month":null,"precip_24h_new_record_in_decade":null,"precip_48h_new_record_month":null,"precip_48h_new_record_in_decade":null,"precip_72h_new_record_month":null,"precip_72h_new_record_in_decade":null,"precip_daily_new_record_month":null,"precip_daily_new_record_in_decade":null,"precip_1h":0.5,"precip_1h_q":8,"precip_1h_daily_max":13,"precip_1h_daily_max_q":5,"precip_3h":0.5,"precip_3h_q":8,"precip_3h_daily_max":24,"precip_3h_daily_max_q":4,"precip_6h":1,"precip_6h_q":8,"precip_6h_daily_max":24,"precip_6h_daily_max_q":4,"precip_12h":5,"precip_12h_q":8,"precip_12h_daily_max":26.5,"precip_12h_daily_max_q":4,"precip_24h":29,"precip_24h_q":8,"precip_24h_daily_max":29,"precip_24h_daily_max_q":4,"precip_48h":29,"precip_48h_q":8,"precip_48h_daily_max":29,"precip_48h_daily_max_q":4,"precip_72h":29.5,"precip_72h_q":8,"precip_72h_daily_max":29.5,"precip_72h_daily_max_q":4,"precip_daily":28.5,"precip_daily_q":4,"updatedAt":"2020-09-12T11:13:41.878Z"},"max_wind":null,"max_gust":null,"max_temp":null,"min_temp":null}]}