how to query in firestore
db.collection("cities").where("capital", "==", true)
.get()
.then(function(querySnapshot) {
querySnapshot.forEach(function(doc) {
// doc.data() is never undefined for query doc snapshots
console.log(doc.id, " => ", doc.data());
});
})
.catch(function(error) {
console.log("Error getting documents: ", error);
});firestoreConnect query
firestoreConnect((props) => {
let propertyDocRef = firebase.firestore().collection('properties').doc(props.propertyId)
if (!props.propertyId) return []
return [
{
collection : 'properties',
doc : props.propertyId,
subcollections : [
{ collection: 'tasks' }
],
storeAs : 'tasks',
orderBy : [
'createdAt',
'desc'
]
},
{
collection : 'likes',
where : [
[
'property',
'==',
propertyDocRef
]
]
}
]
})Copyright © 2021 Codeinu
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