103 lines
2.2 KiB
JavaScript
103 lines
2.2 KiB
JavaScript
'use strict'
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const fs = require('fs')
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const config = require('config-yml')
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const express = require('express')
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const compression = require('compression')
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const db = require('./db')
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const themify = require('./utils/themify')
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const PLACES = 7
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const app = express()
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app.use(express.static('assets'))
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app.use(compression())
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app.set('view engine', 'pug')
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app.get('/', (req, res) => {
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res.render('index')
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});
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const getCountByName = async name=> {
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// console.log(name)
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if (name === 'demo') return { num: '0123456789', name }
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try {
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const counter = await db.getNum(name) || { name, num: 0 }
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const r = counter.num + 1
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db.setNum(counter.name, r)
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return counter
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} catch (error) {
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console.log("get count by name is error: ", error)
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const errorDefaultCount = 0
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return errorDefaultCount
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}
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}
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// the rest api get data
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// link: https://www.liaoxuefeng.com/wiki/1022910821149312/1105009634703392
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app.get('/rest/@:name', async (req, res) => {
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const name = req.params.name
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try {
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const data = await getCountByName(name)
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res.send(data)
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} catch (error) {
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res.send({
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num: 0,
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name
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})
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}
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})
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// get the image
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app.get('/get/@:name', async (req, res) => {
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const name = req.params.name
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const theme = req.query.theme || 'moebooru'
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let length = PLACES, count = 0
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// This helps with GitHub's image cache
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res.set({
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'content-type': 'image/svg+xml',
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'cache-control': 'max-age=0, no-cache, no-store, must-revalidate'
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})
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const data = await getCountByName(name)
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count = data.num
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if (name === 'demo') {
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res.set({
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'cache-control': 'max-age=31536000'
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})
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length = 10
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}
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// Send the generated SVG as the result
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const renderSvg = themify.getCountImage({ count, theme, length })
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res.send(renderSvg)
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})
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app.get('/heart-beat', (req, res) => {
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res.set({
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'cache-control': 'max-age=0, no-cache, no-store, must-revalidate'
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})
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res.send('alive')
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console.log('heart-beat')
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});
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let port = 3000
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try {
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let configPort = config.app.port
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if (configPort) {
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port = configPort
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}
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} catch (error) {
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throw new Error(error)
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}
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const listener = app.listen(port, () => {
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console.log('Your app is listening on port ' + listener.address().port)
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})
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