Привет, я спрашиваю, я отвечаю сам. Я нашел решение, спасибо, ребята, что не ответили
createMeetup ({commit, getters}, payload) {
const meetup = {
title: payload.title,
location: payload.location,
description: payload.description,
date: payload.date.toISOString(),
creatorId: getters.user.id
}
let imageUrl
let key
firebase.database().ref('meetups').push(meetup)
.then((data) => {
key = data.key
return key
})
.then(key => {
const filename = payload.image.name
const ext = filename.slice(filename.lastIndexOf('.'))
return firebase.storage().ref('meetups/' + key + '.' + ext).put(payload.image)
})
.then(snapshot => {
return new Promise((resolve, reject) => {
snapshot.ref.getDownloadURL().then(url => {
snapshot.downloadURL = url
resolve(snapshot)
})
})
})
.then((snapshot) => {
imageUrl = snapshot.downloadURL
return firebase.database().ref('meetups').child(key).update({imageUrl: imageUrl})
})
.then(() => {
commit('createMeetup', {
...meetup,
imageUrl: imageUrl,
id: key
})
})
.catch((error) => {
console.log(error)
})
},