From 48165e09cd94be231ee6c54562d3115cbed42db3 Mon Sep 17 00:00:00 2001
From: Dharmaraj <63334359+DharmarajX24@users.noreply.github.com>
Date: Tue, 25 Oct 2022 23:31:32 +0530
Subject: [PATCH] added count aggregation query snippets

---
 .../lib/snippets/firestore.dart               | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/packages/firebase_snippets_app/lib/snippets/firestore.dart b/packages/firebase_snippets_app/lib/snippets/firestore.dart
index 9464df9..7bfd02c 100644
--- a/packages/firebase_snippets_app/lib/snippets/firestore.dart
+++ b/packages/firebase_snippets_app/lib/snippets/firestore.dart
@@ -794,6 +794,33 @@ class FirestoreSnippets extends DocSnippet {
     // [END perform_simple_and_compound_queries_collection_groups2]
   }
 
+  void aggregationQuery_count() {
+    // [START count_aggregate_collection]
+    // Returns number of documents in users collection
+    db
+      .collection("users")
+      .count()
+      .then(
+        (res) => print(res.data().count), 
+        onError: (e) => print("Error completing: $e"),
+      );
+    // [END count_aggregate_collection]
+  }
+
+  void aggregationQuery_count2() {
+    // [START count_aggregate_query]
+    // This also works with collectionGroup queries.
+    db
+      .collection("users")
+      .where("age", isGreaterThan: 10)
+      .count()
+      .then(
+        (res) => print(res.data().count), 
+        onError: (e) => print("Error completing: $e"),
+      );
+    // [END count_aggregate_query]
+  }
+
   void orderAndLimitData_orderAndLimitData() {
     // [START order_and_limit_data_order_and_limit_data]
     final citiesRef = db.collection("cities");