添加dotenv和mongoose,并连接数据库

This commit is contained in:
赵鑫 2022-08-26 12:27:18 +08:00
parent 6e3251ce25
commit d9c7a93aca
4 changed files with 530 additions and 5 deletions

6
config.js Normal file
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@ -0,0 +1,6 @@
require('dotenv').config()
module.exports = {
SERVER_HOST: process.env.HOST || 'localhost',
SERVER_PORT: process.env.PORT || '3000',
MONGDB_URL: process.env.MONGDB || 'mongodb://localhost/data',
}

510
package-lock.json generated
View File

@ -9,7 +9,9 @@
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},
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@ -56,6 +58,25 @@
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}
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@ -1804,11 +2169,22 @@
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}
},
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}
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}
},
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}
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},
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},
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}
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}
}
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@ -2080,6 +2526,11 @@
"resolved": "https://registry.npmjs.org/pug-walk/-/pug-walk-2.0.0.tgz",
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},
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},
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@ -2133,6 +2584,15 @@
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}
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@ -2192,6 +2652,11 @@
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}
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@ -2209,6 +2674,29 @@
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View File

@ -15,7 +15,9 @@
"author": "Zhao Xin <7176466@qq.com>",
"license": "MIT",
"dependencies": {
"dotenv": "^16.0.1",
"express": "^4.18.1",
"mongoose": "^6.5.3",
"pug": "^3.0.2"
},
"devDependencies": {

View File

@ -1,11 +1,18 @@
const { SERVER_HOST, SERVER_PORT, MONGDB_URL } = require('./config')
const express = require('express')
const mongoose = require('mongoose')
mongoose.connect(MONGDB_URL, (error) => {
if (error) {
console.error(error)
} else {
console.info('mongodb connected successfully')
}
})
const app = express()
app.set('view engine', 'pug')
app.get('/', (req, res) => {
app.get('/', async (req, res) => {
res.render('index', { title: 'hello, world!' })
})
const host = 'localhost'
const port = 3000
const server = app.listen(port, host, () => {
console.log(`server is running at http://${host}:${port}`)
const server = app.listen(SERVER_PORT, SERVER_HOST, () => {
console.info(`server is running at http://${SERVER_HOST}:${SERVER_PORT}`)
})