new to vue and firebase but stuck on this for hours. I have a vue3 app running a specific firebase9 query that will only return a maximum of 1 row (i.e. includes limit 1). The results are being returned but I am having trouble accessing the data so I can pass up to the template. I am using an example from a tutorial that was designed to return multiple rows from FB then iterate through in the template using v-for but in this case it will only ever be one row. All the tutorials I can find are similar not addressing how to deal with one row (or document) being returned. Oddly, the data is being returned to _rawValue but I can't seem to get to it...
Here's the JS snippet:
let collectionRef = collection(db, c)
collectionRef = query(collectionRef, where(...q), orderBy(...ob), limit(...lmt))
const unsub = onSnapshot(collectionRef, snapshot => {
let results = []
snapshot.docs.forEach(doc => {
results.push({ ...doc.data(), id: doc.id })
})
// update values
documents.value = results
})
return { documents }
Here's the Vue snippet:
const { documents: lastEvent } = getCollectionRt(
'events',
['userId', '==', user.value.uid],
['created', 'desc'],
['1']
)
console.log('lastevent: ', lastEvent)
I can see that lastEvent does indeed contain an array with the values I am looking for so the query is running and returning, BUT, it is listed in something called "_rawValue" that I can't seem to access. For example I would like to set a variable to one of the values being returned like let myVar = lastEvent.id or lastEvent.created, etc.
[edit: use case is that I want to query the users last input so I that can set some of the form data default values based on their last entry]
Any help or reference to get me unstuck would be greatly appreciated.