public async void BatchDeleteFromTemplateEvents(int UserId, List <ExternalEventIds> externalEventIds)
{
string AccessToken = oAuthService.GetGoogleAccessToken(UserId);
if (AccessToken != null && externalEventIds.Count != 0)
{
string[] scopes = new string[] { "https://www.googleapis.com/auth/calendar" };
var flow = new GoogleAuthorizationCodeFlow(new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = new ClientSecrets
{
ClientId = oAuthService.GoogleClientId,
ClientSecret = oAuthService.GoogleClientSecret
},
Scopes = scopes,
DataStore = new FileDataStore("Store")
});
var token = new TokenResponse
{
AccessToken = AccessToken,
RefreshToken = oAuthService.GetGoogleRefreshToken(UserId)
};
var credential = new UserCredential(flow, UserId.ToString(), token);
var service = new CalendarService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = oAuthService.GoogleApplicationName,
});
var request = new BatchRequest(service);
foreach (ExternalEventIds template in externalEventIds)
{
if (template.GoogleId != null)
{
request.Queue <Event>(service.Events.Delete("primary", template.GoogleId),
(content, error, i, message) =>
{
exCalHelperService.DeleteExternalEvent(template.GoogleId);
});
}
}
await request.ExecuteAsync();
}
}
public void BatchDeleteFromTemplateEvents(int UserId, List <ExternalEventIds> externalEventIds)
{
string CalendarApi = "https://graph.microsoft.com/v1.0/$batch";
string AccessToken = oAuthService.GetMicrosoftAccessToken(UserId);
string respObject;
if (AccessToken != null && externalEventIds.Count != 0)
{
HttpWebRequest createRequest = (HttpWebRequest)WebRequest.Create(CalendarApi);
createRequest.Method = "POST";
createRequest.ContentType = "application/json";
createRequest.Headers["authorization"] = AccessToken;
List <MsBatchRequest.DeleteEventContainer> BatchDeleteCollection = new List <MsBatchRequest.DeleteEventContainer>();
foreach (ExternalEventIds template in externalEventIds)
{
if (template.MicrosoftId != null)
{
MsBatchRequest.DeleteEventContainer batchEntry = new MsBatchRequest.DeleteEventContainer
{
Id = template.LocalId.ToString(),
Url = "/me/calendar/events/" + template.MicrosoftId,
Method = "DELETE",
Headers = new MsBatchRequest.MsDeleteHeaders
{
Content_Type = "application/x-www-form-urlencoded",
Content_Length = "0"
}
};
BatchDeleteCollection.Add(batchEntry);
exCalHelperService.DeleteExternalEvent(template.MicrosoftId);
}
}
MsBatchRequest.DeleteRequestsContainer BatchPostRequests = new MsBatchRequest.DeleteRequestsContainer
{
Requests = BatchDeleteCollection
};
var json = JsonConvert.SerializeObject(BatchPostRequests);
try
{
using (var streamWriter = new StreamWriter(createRequest.GetRequestStream()))
{
streamWriter.Write(json);
}
var httpResponse = (HttpWebResponse)createRequest.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
respObject = streamReader.ReadToEnd();
}
var serverResp = (JObject)JsonConvert.DeserializeObject(respObject);
System.Diagnostics.Debug.WriteLine(serverResp);
}
catch (WebException ex)
{
string resp;
using (var streamReader = new StreamReader(ex.Response.GetResponseStream()))
{
resp = streamReader.ReadToEnd();
}
System.Diagnostics.Debug.WriteLine("Failed to BATCH DELETE");
System.Diagnostics.Debug.WriteLine(resp);
}
}
}