private void DeleteTask(DeleteTaskMessage m)
{
DisableCalculation();
Tasks.Remove(m.Task);
if (Tasks.Count == 0)
{
AddDummyTask();
}
AllowCalculation();
CalculateTotals();
}
public static async Task Run(
[SignalRTrigger(Constants.SignalRTasksHubName, "messages", DeleteTaskMessage.MethodName, ConnectionStringSetting = Constants.SignalRConnectionStringSetting)] InvocationContext invocationContext,
[SignalRParameter] DeleteTaskMessage argument,
[CosmosDB(Constants.CosmosDbDatabase, Constants.CosmosDbTasksCollection, ConnectionStringSetting = Constants.CosmosDbConnectionStringSetting)] DocumentClient documentClient,
[SignalR(HubName = Constants.SignalRTasksHubName, ConnectionStringSetting = Constants.SignalRConnectionStringSetting)] IAsyncCollector <SignalRMessage> signalRMessages,
ILogger log)
{
var taskListId = argument.TaskListId;
var taskId = argument.QuickTaskId;
// Send new task to everyone
await signalRMessages.AddAsync(new SignalRMessage
{
GroupName = taskListId,
Target = GotDeletedTaskMessage.MethodName,
Arguments = new object[] { new GotDeletedTaskMessage(taskId)
{
IgnoreConnectionId = invocationContext.ConnectionId
} }
});
// Get entire task list
var uri = UriFactory.CreateDocumentUri(Constants.CosmosDbDatabase, Constants.CosmosDbTasksCollection, taskListId.ToString());
var requestOptions = new RequestOptions {
PartitionKey = new PartitionKey(taskListId.ToString()), JsonSerializerSettings = new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
}
};
var taskList = await documentClient.ReadDocumentAsync <QuickTaskList>(uri, requestOptions);
// // Add task to task list
// TODO: handle error
// if (taskList.Document == null) return new NotFoundResult();
// if (taskList.Document.Tasks == null) return new BadRequestObjectResult("No tasks found for this list.");
var index = taskList.Document.Tasks.FindIndex(t => t.Id == taskId);
// TODO: handle error
// if (index == -1) return new BadRequestObjectResult($"Task with id {taskId} not found on this list.");
taskList.Document.Tasks.RemoveAt(index);
await documentClient.ReplaceDocumentAsync(uri, taskList.Document, requestOptions);
}