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fix: generate daily events fixed #27

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fix: generate daily events fixed #27

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a569c9d
fix: generate daily events fixed
PriyamAgrawal Jan 27, 2019
b66ad53
fix: generate daily events using promises
PriyamAgrawal Jan 28, 2019
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2 changes: 0 additions & 2 deletions controllers/dailyeventpdf.ejs
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Original file line number Diff line number Diff line change
Expand Up @@ -78,8 +78,6 @@ th {
<center>
<div class="header">
<img class="left" style="max-width: 300px;" src="https://firebasestorage.googleapis.com/v0/b/mit-clubs-management.appspot.com/o/mit-logo.jpg?alt=media&token=06f3d93b-6218-458f-b137-89ab1f78bdf3">

<img class="right" src="https://firebasestorage.googleapis.com/v0/b/mit-clubs-management.appspot.com/o/Fq10VDgTdAf7t4o4sEUrgY08rGg2%2FprofilePic?alt=media&token=4545a6cc-524e-4e24-9c75-7b022ba6ccd2">
</div>

<div class="label">
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85 changes: 47 additions & 38 deletions controllers/eventController.js
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,18 @@ function getRoomList (rooms) {
roomlist = roomlist.replace(/,\s*$/, '')
return roomlist
}

function snapshotToArray (snapshot) {
var returnArr = []

snapshot.forEach(function (childSnapshot) {
var item = childSnapshot.val()
returnArr.push(item)
})

return returnArr
}

exports.generate_pdf = function (req, res) {
var eventID = req.query.eventID
var filename = `${eventID}.pdf`
Expand Down Expand Up @@ -117,51 +129,46 @@ exports.generate_pdf = function (req, res) {
})
}

exports.generate_daily_events = function (req, res) {
function snapshotToArray (snapshot) {
var returnArr = []

snapshot.forEach(function (childSnapshot) {
var item = childSnapshot.val()
returnArr.push(item)
})

return returnArr
}
exports.generate_daily_events = async function (req, res) {
var date = req.query.date
var filename = path.join(__dirname, `events-${date}.pdf`)
console.log(date)
var eventsRef = admin.database().ref('to-be-held/' + date)
var eventRef = admin.database().ref()
// console.log(eventsRef);
eventsRef.once('value', function (snapshot) {
// if(snapshot.val()===null) {
// console.log("No events Booked for this day")
// }
var html
var eventID = snapshotToArray(snapshot)
var eventCount = eventID.length
var i = 0
if (eventCount === 0) {
console.log('No events booked for this day')
res.status(200).send('No Events Booked')
if (snapshot.val() === null) {
console.log('no events are booked')
res.status(200).send('No events are booked at this day')
} else {
var html
var eventID = snapshotToArray(snapshot)
var firebaseDB = admin.database().ref()
let eventarr = []
let roomlist
const promises = []
eventID.forEach(function (element) {
eventRef.child('events/' + element).once('value', function (snapshot) {
console.log(snapshot.val().clubName)
console.log(element)
let rooms = snapshot.child('rooms/').val()
roomlist = getRoomList(rooms)
let eventObj = []
eventObj.push(element)
eventObj.push(snapshot.val().clubName)
eventObj.push(roomlist)
eventarr.push(eventObj)
i++
if (i === eventCount) {
console.log(eventarr)
const p = firebaseDB.child('events/' + element).once('value', function (snapshot) {
if (snapshot.val() === null) {
console.log('Event does not exist')
} else {
if (snapshot.val().SO_appr === 'approved') {
let rooms = snapshot.child('rooms/').val()
roomlist = getRoomList(rooms)
let eventObj = []
eventObj.push(element)
eventObj.push(snapshot.val().clubName)
eventObj.push(roomlist)
eventarr.push(eventObj)
}
}
})
promises.push(p)
})
Promise.all(promises)
.then(() => {
if (eventarr.length === 0) {
console.log('No approved events for this day')
res.status(200).send('No approved events')
} else {
ejs.renderFile(path.join(__dirname, '/dailyeventpdf.ejs'), {
events: eventarr,
date: date
Expand All @@ -182,7 +189,6 @@ exports.generate_daily_events = function (req, res) {
timeout: '30000',
border: '10'
}

pdf.create(html, options).toFile(function (err, result) {
if (err) {
console.log(err)
Expand All @@ -202,7 +208,10 @@ exports.generate_daily_events = function (req, res) {
})
}
})
})
.catch(error => {
console.log(error)
res.status(500).send('there was some error')
})
}
})
}
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