public async Task <IActionResult> GetEvents([FromQuery] EventResourceParameters eventResourceParameters)
{
Func <Event, bool> filter = GetFilter(eventResourceParameters);
IEnumerable <Event> events = await _batchReader.Read(filter);
return(Ok(events));
}
private static Func <Event, bool> GetFilter(EventResourceParameters eventResourceParameters)
{
Expression <Func <Event, bool> > filterExpression = e => true;
if (eventResourceParameters.FromDate != null)
{
Expression <Func <Event, bool> > fromFilterExpression = e => e.OpenDate >= eventResourceParameters.FromDate;
filterExpression = filterExpression.And(fromFilterExpression);
}
if (eventResourceParameters.ToDate != null)
{
Expression <Func <Event, bool> > toFilterExpression = e => e.OpenDate <= eventResourceParameters.ToDate;
filterExpression = filterExpression.And(toFilterExpression);
}
return(filterExpression.Compile());
}
public async Task <IActionResult> GetEventsByCompetitionId(string competitionId, [FromQuery] EventResourceParameters eventResourceParameters)
{
Competition competition = await _competitionReader.Read(competitionId);
if (competition == null)
{
return(NotFound($"Could not find Competition with id of {competitionId}"));
}
Func <Event, bool> filter = GetFilter(eventResourceParameters);
IEnumerable <Event> events = await _batchReader.Read(e => filter(e) && e.CompetitionId == competitionId);
return(Ok(events));
}