/// <summary>
/// Validate and make the request
/// </summary>
public async Task <TaggingOperationResult> SendAsync()
{
try
{
Validate();
TagOperator tagService = new TagOperator(base.Provider);
TagCRUDSuccessfulResult result = await tagService.RemoveUserFromTagsAsync(this.UserId, this.Tags);
return(result);
}
catch (AWSMobilePushNotificationServiceException ex)
{
return(new TagCRUDFailedResult(ex));
}
catch (Exception ex)
{
if (Provider.CatchAllExceptions)
{
return(new TagCRUDFailedResult(ex.Message));
}
else
{
throw ex;
}
}
}
public async Task <TagCRUDSuccessfulResult> RemoveUserFromTagsAsync(string userId, List <PNTag> tags, bool removeAllTags = false)
{
TagCRUDSuccessfulResult result = new TagCRUDSuccessfulResult();
if (removeAllTags)
{
int modification = await RemoveAllTagsOfUserAsync(userId);
result.NumberOfModifications = modification;
return(result);
}
else
{
foreach (var tagToRemove in tags)
{
DynamoTag tag = await tagTableOperator.GetTagAsync(tagToRemove.Tag);
if (tag == null)
{
continue;
}
List <DynamoSubscriber> dynamoSubscribers = await subscriberTableOperator.GetAllSubcribersOfUserAsync(userId);
var subscribers = dynamoSubscribers.Select(s => s.Subscriber).ToList();
await RemoveSubscribersFromTagAsync(tag.Tag, subscribers, tag.TaggingTypeEnum);
result.NumberOfModifications = result.NumberOfModifications + subscribers.Count;
}
}
return(result);
}
public async Task <TaggingOperationResult> AddUserToTagsAsync(string userId, List <PNAttributedTag> tags)
{
List <DynamoSubscriber> subscribers = await subscriberTableOperator.GetAllSubcribersOfUserAsync(userId);
if (subscribers.Count == 0)
{
return(new TagCRUDFailedResult(new UserNotFoundException(userId)));
}
foreach (var subscriber in subscribers)
{
await SubscribeToTagsAsync(subscriber, tags);
}
TagCRUDSuccessfulResult result = new TagCRUDSuccessfulResult();
result.NumberOfModifications = subscribers.Count;
return(result);
}
public async Task <TaggingOperationResult> DeleteTagAsync(PNTag tag)
{
DynamoTag pnTag = await tagTableOperator.GetTagAsync(tag.Tag);
if (pnTag == null)
{
return(new TagCRUDFailedResult(new TagNotFoundException(tag.Tag)));
}
int totalDeleted = 0;
if (pnTag.TaggingTypeEnum == PNTagType.Iterative)
{
//Warning: You could delete by rangekey conditional expression. Check later
var iterativeTags = await iterativeTagTableOperator.GetAllSubscribersForTagAsync(tag.Tag);
var subscribers = iterativeTags.Select(t => t.Subscriber).ToList();
await RemoveSubscribersFromIterativeTagAsync(pnTag.Tag, subscribers);
totalDeleted = totalDeleted + subscribers.Count;
}
if (pnTag.TaggingTypeEnum == PNTagType.SNSTopic)
{
var snsTags = await snsTopicTagTableOperator.GetAllSubscribersForTagAsync(tag.Tag);
var subscribers = snsTags.Select(t =>
{
var subscriber = t.Subscriber;
subscriber.SNSSubscriptionArn = t.SnsSubscriptionArn;
return(subscriber);
}).ToList();
await RemoveSubscribersFromSNSTopicTagAsync(pnTag.Tag, subscribers);
totalDeleted = totalDeleted + subscribers.Count;
}
await RemoveDynamoTagAsync(pnTag.Tag);
TagCRUDSuccessfulResult result = new TagCRUDSuccessfulResult();
result.NumberOfModifications = totalDeleted;
return(result);
}