/// <summary>
/// Delete popular topic
/// </summary>
/// <param name="storageConsistencyMode">Storage consistency mode</param>
/// <param name="timeRange">Time range</param>
/// <param name="hostAppHandle">Hosting app handle: Master app or client app</param>
/// <param name="appHandle">App handle</param>
/// <param name="topicHandle">Topic handle</param>
/// <param name="topicUserHandle">User handle</param>
/// <returns>Delete popular topic task</returns>
public async Task DeletePopularTopic(
StorageConsistencyMode storageConsistencyMode,
TimeRange timeRange,
string hostAppHandle,
string appHandle,
string topicHandle,
string topicUserHandle)
{
TopicRankFeedEntity topicRankFeedEntity = new TopicRankFeedEntity()
{
AppHandle = appHandle,
TopicHandle = topicHandle,
UserHandle = topicUserHandle
};
var serializedEntity = StoreSerializers.MinimalTopicRankFeedEntitySerialize(topicRankFeedEntity);
CTStore store = await this.tableStoreManager.GetStore(ContainerIdentifier.PopularTopics);
Transaction transaction = new Transaction();
RankFeedTable topicsTable = this.tableStoreManager.GetTable(ContainerIdentifier.PopularTopics, TableIdentifier.PopularTopicsFeed) as RankFeedTable;
string feedKey = this.GetPopularTopicsFeedKey(timeRange, hostAppHandle);
transaction.Add(Operation.DeleteIfExists(topicsTable, ContainerIdentifier.PopularTopics.ToString(), feedKey, serializedEntity));
if (timeRange != TimeRange.AllTime)
{
RankFeedTable expirationsTable = this.tableStoreManager.GetTable(ContainerIdentifier.PopularTopics, TableIdentifier.PopularTopicsExpirationsFeed) as RankFeedTable;
transaction.Add(Operation.DeleteIfExists(expirationsTable, ContainerIdentifier.PopularTopics.ToString(), feedKey, serializedEntity));
}
await store.ExecuteTransactionAsync(transaction, storageConsistencyMode.ToConsistencyMode());
}
/// <summary>
/// Delete popular user topic
/// </summary>
/// <param name="storageConsistencyMode">Storage consistency mode</param>
/// <param name="userHandle">User handle</param>
/// <param name="appHandle">App handle</param>
/// <param name="topicHandle">Topic handle</param>
/// <returns>Delete popular user topic task</returns>
public async Task DeletePopularUserTopic(
StorageConsistencyMode storageConsistencyMode,
string userHandle,
string appHandle,
string topicHandle)
{
TopicRankFeedEntity topicRankFeedEntity = new TopicRankFeedEntity()
{
AppHandle = appHandle,
TopicHandle = topicHandle,
UserHandle = userHandle
};
var serializedEntity = StoreSerializers.MinimalTopicRankFeedEntitySerialize(topicRankFeedEntity);
CTStore store = await this.tableStoreManager.GetStore(ContainerIdentifier.PopularUserTopics);
RankFeedTable table = this.tableStoreManager.GetTable(ContainerIdentifier.PopularUserTopics, TableIdentifier.PopularUserTopicsFeed) as RankFeedTable;
Transaction transaction = new Transaction();
transaction.Add(Operation.DeleteIfExists(table, userHandle, appHandle, serializedEntity));
transaction.Add(Operation.DeleteIfExists(table, userHandle, MasterApp.AppHandle, serializedEntity));
await store.ExecuteTransactionAsync(transaction, storageConsistencyMode.ToConsistencyMode());
}
