private static MessagesInfo MessageToMessageInfo(Message message)
{
var messagesInfo = new MessagesInfo
{
SenderUsername = message.SenderUsername, Text = message.Text, UnixTime = message.UnixTime
};
return(messagesInfo);
}
public async Task <GetMessagesResult> GetMessages(string conversationId, string continuationToken, int limit, long lastSeenMessageTime)
{
try
{
var feedOptions = new FeedOptions
{
MaxItemCount = limit,
EnableCrossPartitionQuery = false,
RequestContinuation = continuationToken,
PartitionKey = new PartitionKey("m_" + conversationId)
};
IQueryable <DocumentDbMessageEntity> query = _documentClient.CreateDocumentQuery <DocumentDbMessageEntity>(DocumentCollectionUri, feedOptions)
.Where(message => message.UnixTime > lastSeenMessageTime).OrderByDescending(entity => entity.UnixTime);
FeedResponse <DocumentDbMessageEntity> feedResponse = await query.AsDocumentQuery().ExecuteNextAsync <DocumentDbMessageEntity>();
var messages = new List <MessagesInfo>();
var messagesList = feedResponse.Select(ToMessage).ToList();
foreach (var message in messagesList)
{
var messageInfo = new MessagesInfo
{
Text = message.Text,
SenderUsername = message.SenderUsername,
UnixTime = message.UnixTime
};
messages.Add(messageInfo);
}
return(new GetMessagesResult
{
ContinuationToken = feedResponse.ResponseContinuation,
Messages = messages
});
}
catch (DocumentClientException e)
{
if (e.StatusCode == HttpStatusCode.NotFound)
{
throw new MessageNotFoundException($"Conversation with id {conversationId} was not found");
}
throw new StorageErrorException($"Failed to get {limit} messages from conversation {conversationId}",
e, (int)e.StatusCode);
}
}
public void SendShortMsg(string title, string content, JSReader[] recevierList)
{
MessagesInfo mi = new MessagesInfo();
mi.Title = title;
mi.Content = content;
mi.Priority = MessagesInfo.MessagePriority.Normal;
mi.Type = MessagesInfo.MessageType.ShortMessage;
mi.Model = MessagesInfo.OpenModel.Normal;
SortedList <string, string> SendTo = new SortedList <string, string>();
foreach (JSReader recevier in recevierList)
{
SendTo.Add(recevier["id"].ToString(), recevier["name"].ToString());
}
mi.SendTo = SendTo;
mi.SendMessage();
}
