public async Task <IEnumerable <object> > GetSenators(int congressNumber, int sessionNumber)
{
var request = new SenatorsRequest(congressNumber, sessionNumber);
var result = await mediator.Send(request);
return(result);
}
public async Task <IEnumerable <object> > Handle(SenatorsRequest request, CancellationToken cancellationToken)
{
if (request.CongressNumber <= 0 || request.SessionNumber <= 0)
{
return(await context.Sessions.ToListAsync());
}
/*
* return
* from session in context.Sessions
* join legislativeItem in context.LegislativeItems on session.Id equals legislativeItem.SessionId
* join vote in context.Votes on legislativeItem.Id equals vote.LegislativeItemId
* join senator in context.Senators on vote.SenatorId equals senator.Id
* where session.CongressNumber == congressNumber && session.SessionNumber == sessionNumber
* group senator by new { senator.Id, senator.LisMemberId, senator.State, senator.FullName, senator.LastName, senator.FirstName } into g
* orderby g.Key.State
* select g.Key;
*/
return(await context.Sessions
.Where(session => session.SessionNumber == request.SessionNumber && session.CongressNumber == request.CongressNumber)
.Join(context.LegislativeItems, s => s.Id, l => l.SessionId, (s, l) => l)
.Join(context.Votes, l => l.Id, v => v.LegislativeItemId, (l, v) => v)
.Join(context.Senators, v => v.SenatorId, s => s.Id, (v, s) => s)
.GroupBy(senator => new { senator.Id, senator.LisMemberId, senator.FullName, senator.State })
.OrderBy(g => g.Key.State)
.Select(g => g.Key)
.ToListAsync());
}