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server.js
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server.js
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const path = require('path')
const express = require('express')
const morgan = require('morgan')
const redis = require('redis')
const { name } = require('ejs')
const app = express()
// setting redis client
const redisClient = redis.createClient()
redisClient.connect()
redisClient.on('error', (err) => console.log('Redis Client Error', err))
redisClient.on('connect', () => console.log('redis Server connected'))
// setting view engine
app.set('views', path.join(__dirname, 'views'))
app.set('view engine', 'ejs')
app.use(morgan('dev'))
app.use(express.json())
app.use(express.urlencoded({ extended: false }))
app.use(express.static(path.join(__dirname, 'public')))
app.get('/', getTasks)
app.post('/task/add', async (req, res) => {
const task = req.body.task
try {
const vv = await redisClient.rPush('tasks', task)
console.log(vv)
res.redirect('/')
} catch (err) {
console.error(err)
res.sendStatus(500)
}
})
app.post('/task/delete', async (req, res) => {
const taskToDel = req.body.tasks
try {
const tasks = await redisClient.lRange('tasks', 0, -1)
for (let i = 0; i < tasks.length; i++) {
if (taskToDel.indexOf(tasks[i]) > -1) {
await redisClient.lRem('tasks', 0, tasks[i])
}
}
res.redirect('/')
} catch (err) {
console.error(err)
}
})
app.post('/call/add', async (req, res) => {
let newCall = {}
newCall.name = req.body.name
newCall.company = req.body.company
newCall.phone = req.body.phone
newCall.time = req.body.time
try {
const {code, err} = redisClient
.multi()
.hSet('call', 'name', newCall.name)
.hSet('call', 'company', newCall.company)
.hSet('call', 'phone', newCall.phone)
.hSet('call', 'time', newCall.time)
.EXEC()
if(err) {
console.error(err)
}
res.redirect('/')
} catch (err) {
console.error(err)
}
})
async function getTasks(req, res, next) {
const title = 'Task List'
try {
const tasks = await redisClient.lRange('tasks', 0, -1)
const call = await redisClient.hGetAll('call')
if (tasks.length > 0) {
res.render('index', {
title,
tasks,
call
})
}
} catch (err) {
console.error(err)
}
}
app.listen(3000, () => {
console.log('server is listening on http://localhost:3000')
})