public async Task UpdateMachine(Machine machine)
{
FirestoreDb db = await DataBase();
DocumentReference document = db.Document($"Machines/{machine.ReferenceId}");
try
{
WriteResult result = await document.SetAsync(machine, SetOptions.MergeAll);
var easternZone = TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time");
var updateDate = TimeZoneInfo.ConvertTimeFromUtc(result.UpdateTime.ToDateTime(), easternZone);
Console.WriteLine("{0} Updated at: {1}", machine.Name, updateDate);
}
catch (Exception ex)
{
Console.WriteLine("UpdateMachine Exception: {0}", ex.ToString());
}
}
public async Task <Google.Cloud.Firestore.WriteResult> DeleteFieldData(string collectionName, string documentName, List <string> keys)
{
FirestoreClient client = FirestoreClient.Create(channel);
FirestoreDb db = await FirestoreDb.CreateAsync(configuration["GCPSetting:PROJECTNAME"], client);
var document = db.Collection(collectionName).Document(documentName);
var snapshot = await document.GetSnapshotAsync();
if (snapshot.Exists)
{
Dictionary <string, object> updates = new Dictionary <string, object>();
keys.ForEach(key =>
{
updates.Add(key, FieldValue.Delete);
});
Google.Cloud.Firestore.WriteResult writeResult = await document.UpdateAsync(updates);
return(writeResult);
}
return(null);
}