public async Task <ListMessagesDto> ListMessages(string conversationId, [FromQuery] string startCt,
[FromQuery] string endCt, [FromQuery] int limit)
{
var messagesWindow = await conversationsStore.ListMessages(conversationId, startCt, endCt, limit);
List <ListMessagesItemDto> dtos =
(messagesWindow.Messages.Select(m => new ListMessagesItemDto(m.Text, m.SenderUsername, m.UtcTime))).ToList();
string newStartCt = messagesWindow.StartCt;
string newEndCt = messagesWindow.EndCt;
string nextUri = (string.IsNullOrEmpty(newStartCt)) ? "" : $"api/conversation/{conversationId}?startCt={newStartCt}&limit={limit}";
string previousUri = (string.IsNullOrEmpty(newEndCt)) ? "" : $"api/conversation/{conversationId}?endCt={newEndCt}&limit={limit}";
return(new ListMessagesDto(dtos, nextUri, previousUri));
}
public async Task <IActionResult> ListMessages(string conversationId)
{
try
{
IEnumerable <Message> messages = await conversationsStore.ListMessages(conversationId);
IEnumerable <ListMessagesItemDto> dtos =
messages.Select(m => new ListMessagesItemDto(m.Text, m.SenderUsername, m.UtcTime));
return(Ok(new ListMessagesDto(dtos)));
}
catch (StorageErrorException e)
{
logger.LogError(Events.StorageError, e,
"Could not reach storage to list messages, conversationId {conversationId}", conversationId);
return(StatusCode(503));
}
catch (Exception e)
{
logger.LogError(Events.InternalError, e,
"Failed to list messages of conversation {conversationId}", conversationId);
return(StatusCode(500));
}
}
public Task <SortedMessagesWindow> ListMessages(string conversationId, string startCt, string endCt, int limit)
{
return(listMessagesMetric.TrackTime(() => store.ListMessages(conversationId, startCt, endCt, limit)));
}
public Task <SortedMessagesWindow> ListMessages(string conversationId, string startCt, string endCt, int limit)
{
return(faultTolerancePolicy.Execute(
async() => await store.ListMessages(conversationId, startCt, endCt, limit)
));
}