Created
November 1, 2019 02:08
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const admin = require('firebase-admin'); | |
admin.initializeApp(functions.config().firebase); | |
var db = admin.firestore(); | |
exports.myUpdateTrigger = functions.firestore | |
.document('recruits/{recruitId}') | |
.onUpdate(event => { | |
... | |
// 1. Firestore에서 message를 받을 사용자에 해당하는 document 검색 | |
var userRef = db.collection('users').doc(recruiterId); | |
var getUserDoc = userRef.get() | |
.then(doc => { | |
if (doc.exists) { | |
// 2. 사용자 document에서 이전에 저장해둔 fcmToken을 추출 | |
const token = doc.data().fcmToken; | |
// 3. 사용자에게 보낼 Message 작성 | |
const payload = { | |
data: { | |
title: "New Applicant!", | |
body: "There is a new applicant.", | |
recruitId: recruiterId | |
} | |
}; | |
// 4. 사용자에게 Message 전송 | |
admin.messaging().sendToDevice(token, payload); | |
} else { | |
console.log('notifyNewApplicant - No such document!'); | |
} | |
}) | |
.catch(err => { | |
console.log('[ERR] Error getting document', err); | |
}); | |
}); |
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