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get data from firebase firestore flutter

YOU.com answered on July 30, 2021 Popularity 8/10 Helpfulness 2/10

answer get data from firebase firestore flutter

get data from firebase firestore flutter

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dependencies:
  flutter:
    sdk: flutter
  cloud_firestore: ^1.0.0

Popularity 8/10 Helpfulness 2/10 Language whatever

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Contributed on Sep 12 2023

YOU.com

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flutter firestore read data

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static final db = FirebaseFirestore.instance;

static Future<Map<String, dynamic>?> read(String collection, String document) async {
    final snapshot = await db.collection(collection).doc(document).get();
    return snapshot.data();
  }

Popularity 10/10 Helpfulness 5/10 Language dart

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Tags: dart

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Contributed on Jul 30 2022

Jittery Jaguar

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retrieve data from firebase flutter

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  static Future<List<AustinFeedsMeEvent>> _getEventsFromFirestore() async {
CollectionReference ref = Firestore.instance.collection('events');
QuerySnapshot eventsQuery = await ref
    .where("time", isGreaterThan: new DateTime.now().millisecondsSinceEpoch)
    .where("food", isEqualTo: true)
    .getDocuments();

HashMap<String, AustinFeedsMeEvent> eventsHashMap = new HashMap<String, AustinFeedsMeEvent>();

eventsQuery.documents.forEach((document) {
  eventsHashMap.putIfAbsent(document['id'], () => new AustinFeedsMeEvent(
      name: document['name'],
      time: document['time'],
      description: document['description'],
      url: document['event_url'],
      photoUrl: _getEventPhotoUrl(document['group']),
      latLng: _getLatLng(document)));
});

return eventsHashMap.values.toList();
}

Popularity 10/10 Helpfulness 4/10 Language typescript

Source: stackoverflow.com

Tags: firebase firebas

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Contributed on Jul 30 2021

Sleepy Squirrel

0 Answers Avg Quality 2/10

get data from firebase firestore flutter

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