public async Task AddSubscriber(SubscriptionSettings subscriptionSettings)
{
CloudTable table = await this.GetTable();
SubscriptionEntity entity = SubscriptionMapper.FromSettings(subscriptionSettings);
string filter = TableQuery.CombineFilters(
TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, subscriptionSettings.SubscriptionName.ToString()),
TableOperators.And,
TableQuery.GenerateFilterCondition(nameof(SubscriptionEntity.WebhookUrl), QueryComparisons.Equal, subscriptionSettings.WebhookUrl)
);
TableQuerySegment <SubscriptionEntity> existingHookQueryResult = await table.ExecuteQuerySegmentedAsync(new TableQuery <SubscriptionEntity>().Where(filter), null);
if (existingHookQueryResult.Results.Any())
{
throw new InvalidOperationException("Specified webhook is already registered for this comic subscription.");
}
TableOperation insertOrMergeOperation = TableOperation.InsertOrMerge(entity);
TableResult result = await table.ExecuteAsync(insertOrMergeOperation);
SubscriptionEntity inserted = result.Result as SubscriptionEntity;
if (result.HttpStatusCode != 204)
{
throw new InvalidOperationException($"Failed to insert subscriber. Response: {result.HttpStatusCode}");
}
}
public static SubscriptionEntity FromSettings(SubscriptionSettings subscriptionSettings)
{
SubscriptionEntity entity = new SubscriptionEntity
{
PartitionKey = subscriptionSettings.SubscriptionName.ToString(),
RowKey = subscriptionSettings.SubscriptionId,
WebhookUrl = subscriptionSettings.WebhookUrl,
IntegrationPlatform = subscriptionSettings.IntegrationPlatform.ToString()
};
return(entity);
}
public static SubscriptionSettings FromEntity(SubscriptionEntity entity)
{
SubscriptionSettings settings = new SubscriptionSettings()
{
SubscriptionName = Enum.Parse <SubscriptionName>(entity.PartitionKey),
SubscriptionId = entity.RowKey,
WebhookUrl = entity.WebhookUrl,
IntegrationPlatform = Enum.Parse <IntegrationPlatform>(entity.IntegrationPlatform),
};
return(settings);
}