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Add count snippets for Android #380

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Merged
merged 8 commits into from
Oct 12, 2022
Merged

Add count snippets for Android #380

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e834771
Add count snippets for Android
morganchen12 Sep 15, 2022
8a398ac
Update firestore/app/src/main/java/com/google/example/firestore/DocSn…
morganchen12 Sep 22, 2022
3997d38
Update firestore/app/src/main/java/com/google/example/firestore/kotli…
morganchen12 Sep 22, 2022
3af7ad2
Fix indents
morganchen12 Sep 28, 2022
0bbdbf6
Add simple query
morganchen12 Sep 29, 2022
50daa28
Add simple query
morganchen12 Sep 29, 2022
b4608ae
update firestore version and add imports
thatfiredev Oct 12, 2022
f440275
Merge branch 'master' into mc/count
thatfiredev Oct 12, 2022
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2 changes: 1 addition & 1 deletion firestore/app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ dependencies {
implementation 'androidx.multidex:multidex:2.0.1'

// Firestore
implementation "com.google.firebase:firebase-firestore-ktx:24.3.1"
implementation "com.google.firebase:firebase-firestore-ktx:24.4.0"

// Firebase / Play Services
implementation "com.google.firebase:firebase-auth:21.0.8"
Expand Down
41 changes: 41 additions & 0 deletions firestore/app/src/main/java/com/google/example/firestore/DocSnippets.java
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Expand Up @@ -12,6 +12,9 @@
import com.google.android.gms.tasks.Task;
import com.google.android.gms.tasks.Tasks;
import com.google.firebase.Timestamp;
import com.google.firebase.firestore.AggregateQuery;
import com.google.firebase.firestore.AggregateQuerySnapshot;
import com.google.firebase.firestore.AggregateSource;
import com.google.firebase.firestore.CollectionReference;
import com.google.firebase.firestore.DocumentChange;
import com.google.firebase.firestore.DocumentChange.Type;
Expand Down Expand Up @@ -1361,4 +1364,42 @@ public void onComplete(@NonNull Task<Void> task) {}
});
// [END update_delete_field]
}

public void countAggregateCollection() {
// [START count_aggregate_collection]
Query query = db.collection("cities");
AggregateQuery countQuery = query.count();
countQuery.get(AggregateSource.SERVER).addOnCompleteListener(new OnCompleteListener<AggregateQuerySnapshot>() {
@Override
public void onComplete(@NonNull Task<AggregateQuerySnapshot> task) {
if (task.isSuccessful()) {
// Count fetched successfully
AggregateQuerySnapshot snapshot = task.getResult();
Log.d(TAG, "Count: " + snapshot.getCount());
} else {
Log.d(TAG, "Count failed: ", task.getException());
}
}
});
// [END count_aggregate_collection]
}

public void countAggregateQuery() {
// [START count_aggregate_query]
Query query = db.collection("cities").whereEqualTo("state", "CA");
AggregateQuery countQuery = query.count();
countQuery.get(AggregateSource.SERVER).addOnCompleteListener(new OnCompleteListener<AggregateQuerySnapshot>() {
@Override
public void onComplete(@NonNull Task<AggregateQuerySnapshot> task) {
if (task.isSuccessful()) {
// Count fetched successfully
AggregateQuerySnapshot snapshot = task.getResult();
Log.d(TAG, "Count: " + snapshot.getCount());
} else {
Log.d(TAG, "Count failed: ", task.getException());
}
}
});
// [END count_aggregate_query]
}
}
33 changes: 33 additions & 0 deletions firestore/app/src/main/java/com/google/example/firestore/kotlin/DocSnippets.kt
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Expand Up @@ -7,6 +7,7 @@ import androidx.annotation.WorkerThread
import com.google.android.gms.tasks.Task
import com.google.android.gms.tasks.Tasks
import com.google.firebase.Timestamp
import com.google.firebase.firestore.AggregateSource
import com.google.firebase.firestore.CollectionReference
import com.google.firebase.firestore.DocumentChange
import com.google.firebase.firestore.DocumentSnapshot
Expand Down Expand Up @@ -1130,4 +1131,36 @@ abstract class DocSnippets(val db: FirebaseFirestore) {
docRef.update(updates).addOnCompleteListener { }
// [END update_delete_field]
}

fun countAggregateCollection() {
// [START count_aggregate_collection]
val query = db.collection("cities")
val countQuery = query.count()
countQuery.get(AggregateSource.SERVER).addOnCompleteListener { task ->
if (task.isSuccessful) {
// Count fetched successfully
val snapshot = task.result
Log.d(TAG, "Count: ${snapshot.count}")
} else {
Log.d(TAG, "Count failed: ", task.getException())
}
}
// [END count_aggregate_collection]
}

fun countAggregateQuery() {
// [START count_aggregate_query]
val query = db.collection("cities").whereEqualTo("state", "CA")
val countQuery = query.count()
countQuery.get(AggregateSource.SERVER).addOnCompleteListener { task ->
if (task.isSuccessful) {
// Count fetched successfully
val snapshot = task.result
Log.d(TAG, "Count: ${snapshot.count}")
} else {
Log.d(TAG, "Count failed: ", task.getException())
}
}
// [END count_aggregate_query]
}
}