/// <summary>
/// Initializes Outlook task service using token.
/// </summary>
/// <param name="token">The token used for msgraph API call.</param>
/// <param name="taskFolderIds">Task folder ids.</param>
/// <param name="client">The http client to call API.</param>
/// <returns>Outlook task service itself.</returns>
public async Task <ITaskService> InitAsync(string token, Dictionary <string, string> taskFolderIds, HttpClient client = null)
{
try
{
IsListCreated = taskFolderIds.Count == 0;
if (client == null)
{
this.httpClient = ServiceHelper.GetHttpClient(token);
}
else
{
this.httpClient = client;
}
if (!taskFolderIds.ContainsKey(ToDoStrings.ToDo))
{
var taskFolderId = await GetOrCreateTaskFolderAsync(ToDoStrings.ToDo);
taskFolderIds.Add(ToDoStrings.ToDo, taskFolderId.Item1);
IsListCreated = IsListCreated && taskFolderId.Item2;
}
else
{
// This is used for the scenario of task folder being deleted.
// If a task folder is deleted, will create a new one.
var taskFolderId = await GetOrCreateTaskFolderByIdAsync(taskFolderIds[ToDoStrings.ToDo], ToDoStrings.ToDo);
taskFolderIds[ToDoStrings.ToDo] = taskFolderId;
}
if (!taskFolderIds.ContainsKey(ToDoStrings.Grocery))
{
var taskFolderId = await GetOrCreateTaskFolderAsync(ToDoStrings.Grocery);
taskFolderIds.Add(ToDoStrings.Grocery, taskFolderId.Item1);
IsListCreated = IsListCreated && taskFolderId.Item2;
}
else
{
var taskFolderId = await GetOrCreateTaskFolderByIdAsync(taskFolderIds[ToDoStrings.Grocery], ToDoStrings.Grocery);
taskFolderIds[ToDoStrings.Grocery] = taskFolderId;
}
if (!taskFolderIds.ContainsKey(ToDoStrings.Shopping))
{
var taskFolderId = await GetOrCreateTaskFolderAsync(ToDoStrings.Shopping);
taskFolderIds.Add(ToDoStrings.Shopping, taskFolderId.Item1);
IsListCreated = IsListCreated && taskFolderId.Item2;
}
else
{
var taskFolderId = await GetOrCreateTaskFolderByIdAsync(taskFolderIds[ToDoStrings.Shopping], ToDoStrings.Shopping);
taskFolderIds[ToDoStrings.Shopping] = taskFolderId;
}
this.taskFolderIds = taskFolderIds;
return(this);
}
catch (ServiceException ex)
{
throw ServiceHelper.HandleGraphAPIException(ex);
}
}