/// <summary>
/// Update pin
/// </summary>
/// <param name="processType">Process type</param>
/// <param name="pinHandle">Pin handle</param>
/// <param name="userHandle">User handle</param>
/// <param name="topicHandle">Topic handle</param>
/// <param name="pinned">Pin status</param>
/// <param name="topicPublisherType">Topic publisher type</param>
/// <param name="topicUserHandle">Topic user handle</param>
/// <param name="appHandle">App handle</param>
/// <param name="lastUpdatedTime">Last updated time</param>
/// <param name="pinLookupEntity">Pin lookup entity</param>
/// <returns>Update pin task</returns>
public async Task UpdatePin(
ProcessType processType,
string pinHandle,
string userHandle,
string topicHandle,
bool pinned,
PublisherType topicPublisherType,
string topicUserHandle,
string appHandle,
DateTime lastUpdatedTime,
IPinLookupEntity pinLookupEntity)
{
await this.pinsStore.UpdatePin(
StorageConsistencyMode.Strong,
pinHandle,
userHandle,
appHandle,
topicHandle,
topicUserHandle,
pinned,
lastUpdatedTime,
pinLookupEntity);
}
/// <summary>
/// Update pin
/// </summary>
/// <param name="storageConsistencyMode">Consistency mode</param>
/// <param name="pinHandle">Pin handle</param>
/// <param name="userHandle">User handle</param>
/// <param name="appHandle">App handle</param>
/// <param name="topicHandle">Topic handle</param>
/// <param name="topicUserHandle">User handle of the topic owner</param>
/// <param name="pinned">Pin status</param>
/// <param name="lastUpdatedTime">Last updated time</param>
/// <param name="readPinLookupEntity">Read pin lookup entity</param>
/// <returns>Update pin task</returns>
public async Task UpdatePin(
StorageConsistencyMode storageConsistencyMode,
string pinHandle,
string userHandle,
string appHandle,
string topicHandle,
string topicUserHandle,
bool pinned,
DateTime lastUpdatedTime,
IPinLookupEntity readPinLookupEntity)
{
CTStore store = await this.tableStoreManager.GetStore(ContainerIdentifier.Pins);
ObjectTable lookupTable = this.tableStoreManager.GetTable(ContainerIdentifier.Pins, TableIdentifier.PinsLookup) as ObjectTable;
FeedTable feedTable = this.tableStoreManager.GetTable(ContainerIdentifier.Pins, TableIdentifier.PinsFeed) as FeedTable;
CountTable countTable = this.tableStoreManager.GetTable(ContainerIdentifier.Pins, TableIdentifier.PinsCount) as CountTable;
Transaction transaction = new Transaction();
PinFeedEntity pinFeedEntity = new PinFeedEntity()
{
PinHandle = pinHandle,
TopicHandle = topicHandle,
TopicUserHandle = topicUserHandle,
AppHandle = appHandle
};
if (readPinLookupEntity == null)
{
PinLookupEntity newPinLookupEntity = new PinLookupEntity()
{
PinHandle = pinHandle,
LastUpdatedTime = lastUpdatedTime,
Pinned = pinned
};
transaction.Add(Operation.Insert(lookupTable, userHandle, topicHandle, newPinLookupEntity));
if (pinned)
{
transaction.Add(Operation.Insert(feedTable, userHandle, appHandle, pinHandle, pinFeedEntity));
transaction.Add(Operation.Insert(feedTable, userHandle, MasterApp.AppHandle, pinHandle, pinFeedEntity));
transaction.Add(Operation.InsertOrIncrement(countTable, userHandle, appHandle));
transaction.Add(Operation.InsertOrIncrement(countTable, userHandle, MasterApp.AppHandle));
}
}
else
{
bool oldPinned = readPinLookupEntity.Pinned;
string oldPinHandle = readPinLookupEntity.PinHandle;
readPinLookupEntity.PinHandle = pinHandle;
readPinLookupEntity.Pinned = pinned;
readPinLookupEntity.LastUpdatedTime = lastUpdatedTime;
transaction.Add(Operation.Replace(lookupTable, userHandle, topicHandle, readPinLookupEntity as PinLookupEntity));
if (pinned == oldPinned)
{
if (pinned && pinHandle != oldPinHandle)
{
transaction.Add(Operation.Delete(feedTable, userHandle, appHandle, oldPinHandle));
transaction.Add(Operation.Delete(feedTable, userHandle, MasterApp.AppHandle, oldPinHandle));
transaction.Add(Operation.Insert(feedTable, userHandle, appHandle, pinHandle, pinFeedEntity));
transaction.Add(Operation.Insert(feedTable, userHandle, MasterApp.AppHandle, pinHandle, pinFeedEntity));
}
}
else
{
if (pinned)
{
transaction.Add(Operation.Insert(feedTable, userHandle, appHandle, pinHandle, pinFeedEntity));
transaction.Add(Operation.Insert(feedTable, userHandle, MasterApp.AppHandle, pinHandle, pinFeedEntity));
transaction.Add(Operation.Increment(countTable, userHandle, appHandle, 1));
transaction.Add(Operation.Increment(countTable, userHandle, MasterApp.AppHandle, 1));
}
else
{
transaction.Add(Operation.Delete(feedTable, userHandle, appHandle, oldPinHandle));
transaction.Add(Operation.Delete(feedTable, userHandle, MasterApp.AppHandle, oldPinHandle));
transaction.Add(Operation.Increment(countTable, userHandle, appHandle, -1.0));
transaction.Add(Operation.Increment(countTable, userHandle, MasterApp.AppHandle, -1.0));
}
}
}
await store.ExecuteTransactionAsync(transaction, storageConsistencyMode.ToConsistencyMode());
}