private static ConversationsInfo CreateConversationsInfo(string id, UserProfile profile)
{
var conversationInfoList = new ConversationsInfo
{
Id = id,
LastModifiedUnixTime = DateTimeOffset.Now.ToUnixTimeMilliseconds(),
Recipient = profile
};
return(conversationInfoList);
}
public async Task <GetConversationsResult> GetConversations(string username, string continuationToken, int limit, long lastSeenConversationTime)
{
try
{
var feedOptions = new FeedOptions
{
MaxItemCount = limit,
EnableCrossPartitionQuery = false,
RequestContinuation = continuationToken,
PartitionKey = new PartitionKey("c_" + username)
};
IQueryable <DocumentDbConversationEntity> query = _documentClient.CreateDocumentQuery <DocumentDbConversationEntity>(DocumentCollectionUri, feedOptions)
.Where(conversation => conversation.LastModifiedUnixTime > lastSeenConversationTime).OrderByDescending(entity => entity.LastModifiedUnixTime);
FeedResponse <DocumentDbConversationEntity> feedResponse = await query.AsDocumentQuery().ExecuteNextAsync <DocumentDbConversationEntity>();
var conversationsInfo = new List <ConversationsInfo>();
var conversationsList = feedResponse.Select(ToConversation).ToList();
foreach (var conversation in conversationsList)
{
var conversationInfo = new ConversationsInfo
{
Id = conversation.Id.Remove(0, 2),
LastModifiedUnixTime = conversation.LastModifiedUnixTime,
Recipient = new UserProfile()
};
conversationsInfo.Add(conversationInfo);
}
return(new GetConversationsResult
{
ContinuationToken = feedResponse.ResponseContinuation,
Conversations = conversationsInfo
});
}
catch (DocumentClientException e)
{
if (e.StatusCode == HttpStatusCode.NotFound)
{
throw new ConversationNotFoundException($"{username} was not found");
}
throw new StorageErrorException($"Failed to retrieve conversations from User {username}",
e, (int)e.StatusCode);
}
}
