//Takes organizationId and returns the specified amount of the latest Difi messages for that organization as IEnumerable of DifiMessage objects
public async Task <IEnumerable <DifiMessage> > GetDifiMessagesAsync(string organizationId, Direction direction)
{
//Passes the orgId to the config cache in order to retrive information about the Organization's API's etc
var orgConfig = await _configService.GetConfigAsync(organizationId);
//Variable request does the api query and puts json response in variable response
var request = new HttpRequestMessage(HttpMethod.Get, $"{orgConfig.IntegrationPoint}/api/conversations?size=50&direction={direction}");
request.Headers.Add("Accept", "application/json");
var response = await Client.SendAsync(request);
if (response.IsSuccessStatusCode)
{
//Read the response as stream and deserialize it into the variable difiMessages(a list) - return the difiMessages list
using var responseStream = await response.Content.ReadAsStreamAsync();
var difiMessages = await JsonSerializer.DeserializeAsync <DifiMessageContent>(responseStream);
return(_messagesService.AddLatestStatusOnList(difiMessages.content));
}
else if (response.StatusCode.Equals(500))
{
throw new ServiceUnavailableException("Difi integrationpoint is unavailable");
}
else
{
var ex = response.StatusCode.ToString();
throw new DifiException(ex);
}
}