private static async Task BatchWrite(string project)
{
FirestoreDb db = FirestoreDb.Create(project);
// [START fs_batch_write]
WriteBatch batch = db.CreateWriteBatch();
// Set the data for NYC
DocumentReference nycRef = db.Collection("cities").Document("NYC");
Dictionary <string, object> nycData = new Dictionary <string, object>
{
{ "name", "New York City" }
};
batch.Set(nycRef, nycData);
// Update the population for SF
DocumentReference sfRef = db.Collection("cities").Document("SF");
Dictionary <FieldPath, object> updates = new Dictionary <FieldPath, object>
{
{ new FieldPath("Population"), 1000000 }
};
batch.Update(sfRef, updates);
// Delete LA
DocumentReference laRef = db.Collection("cities").Document("LA");
batch.Delete(laRef);
// Commit the batch
await batch.CommitAsync();
// [END fs_batch_write]
Console.WriteLine("Batch write successfully completed.");
}
private async Task PopulateCollection(CollectionReference collection, IEnumerable <object> documents)
{
var batch = FirestoreDb.CreateWriteBatch();
foreach (var doc in documents)
{
batch.Create(collection.GenerateDocument(), doc);
}
await batch.CommitAsync();
}
private static void Check(bool expectedError, CommitRequest expectedRequest, Action<WriteBatch> action)
{
var mock = new MockCommitClient(expectedRequest);
FirestoreDb db = FirestoreDb.Create(ProjectId, DatabaseId, mock);
var batch = db.CreateWriteBatch();
if (expectedError)
{
var exception = Assert.ThrowsAny<Exception>(() => action(batch));
Assert.True(exception is ArgumentException || exception is InvalidOperationException, $"Exception type: {exception.GetType()}");
}
else
{
action(batch);
batch.CommitAsync().Wait();
}
mock.Verify();
}