code from mac

.gitignore

@@ -1,130 +1,3 @@
-# Logs
-logs
-*.log
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-lerna-debug.log*
-.pnpm-debug.log*
-
-# Diagnostic reports (https://nodejs.org/api/report.html)
-report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
-
-# Runtime data
-pids
-*.pid
-*.seed
-*.pid.lock
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-*.lcov
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Bower dependency directory (https://bower.io/)
-bower_components
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (https://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directories
-node_modules/
-jspm_packages/
-
-# Snowpack dependency directory (https://snowpack.dev/)
-web_modules/
-
-# TypeScript cache
-*.tsbuildinfo
-
-# Optional npm cache directory
-.npm
-
-# Optional eslint cache
-.eslintcache
-
-# Optional stylelint cache
-.stylelintcache
-
-# Microbundle cache
-.rpt2_cache/
-.rts2_cache_cjs/
-.rts2_cache_es/
-.rts2_cache_umd/
-
-# Optional REPL history
-.node_repl_history
-
-# Output of 'npm pack'
-*.tgz
-
-# Yarn Integrity file
-.yarn-integrity
-
-# dotenv environment variable files
-.env
-.env.development.local
-.env.test.local
-.env.production.local
-.env.local
-
-# parcel-bundler cache (https://parceljs.org/)
-.cache
-.parcel-cache
-
-# Next.js build output
-.next
-out
-
-# Nuxt.js build / generate output
-.nuxt
-dist
-
-# Gatsby files
-.cache/
-# Comment in the public line in if your project uses Gatsby and not Next.js
-# https://nextjs.org/blog/next-9-1#public-directory-support
-# public
-
-# vuepress build output
-.vuepress/dist
-
-# vuepress v2.x temp and cache directory
-.temp
-.cache
-
-# Docusaurus cache and generated files
-.docusaurus
-
-# Serverless directories
-.serverless/
-
-# FuseBox cache
-.fusebox/
-
-# DynamoDB Local files
-.dynamodb/
-
-# TernJS port file
-.tern-port
-
-# Stores VSCode versions used for testing VSCode extensions
-.vscode-test
-
-# yarn v2
-.yarn/cache
-.yarn/unplugged
-.yarn/build-state.yml
-.yarn/install-state.gz
-.pnp.*
+# Generated by MacOS
+.DS_Store
+.icloud

index.js

@@ -0,0 +1,88 @@
+const express = require('express');
+const bodyparser = require('body-parser');
+const mysql = require('mysql2/promise');
+const md5 = require('md5');
+
+const saltPassword = 'thisissalttt'
+
+const DBNAME = 'node'
+const DBUSERNAME = 'root'
+const DBPASSWORD = '1234'
+const DBHOST = 'localhost'
+const DBPORT = 3306
+
+const PORT = process.env.PORT || 8889;
+const app = express();
+app.use(bodyparser.json())
+
+let db = false
+const initDB = async () => {
+    console.log('conecting db')
+    db = await mysql.createConnection({
+        host: DBHOST,
+        user: DBUSERNAME,
+        password: DBPASSWORD,
+        database: DBNAME,
+        port: DBPORT
+    })
+}
+// //middleware
+// const logger = (req, res, next) => {
+//     console.log('ok')
+//     next()
+// }
+// app.use(logger)
+
+app.get('/user/selectuser', async (req, res) => {
+    //async await
+    try {
+        const results = await db.query('select * from users')
+        res.json(results[0])
+    } catch (error) {
+        res.status(500).json({ error: 'db query error' })
+    }
+})
+
+app.get('/user/get/:id', async (req, res) => {
+    //async await
+    try {
+        uid = req.params.id
+        const results = await db.query('select * from users where id = ' + uid)
+        res.json(results[0])
+    } catch (error) {
+        res.status(500).json({ error: 'db query error' })
+    }
+})
+
+app.post('/user/add', async (req, res) => {
+    try {
+        let data = req.body
+        const password = md5(saltPassword + req.password)
+        const results = await db.query('INSERT INTO `users` (`username`, `password`, `fullname`, `money_balance`, `last_deposit`, `last_withdraw`) VALUES (\'' + data.username + '\', \'' + password + '\', \'\', 0, NULL, NULL);')
+        res.json(results[0]);
+    } catch (error) {
+        console.log(error.message)
+        res.status(500).json({ error: 'db insert error' })
+    }
+})
+
+app.post('/user/update/:id', async (req, res) => {
+    try {
+        uid = req.params.id
+        let data = req.body
+        const results = await db.query('select * from users where id = ' + uid)
+        if (!results[0].length) {
+            res.status(500).json({ error: 'user not found' })
+            return
+        }
+        const update = await db.query('update users set fullname = \'' + data.fullname + '\' where id = ' + uid)
+        res.json(update)
+    } catch (error) {
+        res.status(500).json({ error: 'db query error' })
+    }
+})
+
+app.listen(PORT, async (req, res) => {
+    await initDB()
+    console.log('running port' + PORT)
+})