public object Get(GetPictures request)
{
try
{
var count = Db.GetScalar<Picture, int>(r => Sql.Count(r.Id));
var skip = (request.PageNumber - 1)*request.PageSize;
if (skip >= count)
return new HttpResult(new PageResult<PictureDTO>(new PictureDTO[0], null, count), MimeTypes.Json);
var pictures = Db.Select<Picture>(q => q.Limit(skip, request.PageSize));
var minId = pictures.First().Id;
var maxId = pictures.Last().Id;
var pba =
Db.Select<PicturesByArtist>(p => p.PictureId >= minId && p.PictureId <= maxId)
.ToLookup(x => x.PictureId, x => x.ArtistId);
var dto = new PageResult<PictureDTO>(
pictures.Select(p =>
{
var pictureDto = Mapper.Map<PictureDTO>(p);
pictureDto.Artists = pba.Where(x => x.Key == p.Id).SelectMany(x => x).Select(x => new CustomEntity {Id = x}).ToArray();
return pictureDto;
}),
new UriBuilder(Request.AbsoluteUri) {Query = $"page={request.PageNumber + 1}&page_size={request.PageSize}"}.Uri,
count);
return new HttpResult(dto, $"{MimeTypes.Json}; charset=utf-8");
}
catch
{
return new HttpError(InternalServerError, "Internal Server Error");
}
}
public object Get(ArtistRoutes.GetArtistPictures request)
{
try
{
var artist = Db.GetByIdOrDefault<Artist>(request.Id);
if (artist == null)
return HttpError.NotFound("Artist with this id is not found");
var pbta = Db.Select<PicturesByArtist>(x => x.ArtistId == artist.Id);
var skip = (request.PageNumber - 1)*request.PageSize;
if (skip >= pbta.Count)
return new HttpResult(new PageResult<PictureRoutes.PictureDTO>(new PictureRoutes.PictureDTO[0], null, pbta.Count), MimeTypes.Json);
var pictures = Db.Select<Picture>().Join(pbta, p => p.Id, p => p.PictureId, (p, _) => p).Skip(skip).Take(request.PageSize).ToList(); //.Limit(skip, request.PageSize));
var minId = pictures.First().Id;
var maxId = pictures.Last().Id;
var pba =
Db.Select<PicturesByArtist>(p => p.PictureId >= minId && p.PictureId <= maxId)
.Join(pictures, p => p.PictureId, p => p.Id, (p, _) => p)
.ToLookup(x => x.PictureId, x => x.ArtistId);
var dto = new PageResult<PictureRoutes.PictureDTO>(
pictures.Select(p =>
{
var pictureDto = Mapper.Map<PictureRoutes.PictureDTO>(p);
pictureDto.Artists = pba.Where(x => x.Key == p.Id).SelectMany(x => x).Select(x => new CustomEntity {Id = x}).ToArray();
return pictureDto;
}),
new UriBuilder(Request.AbsoluteUri) {Query = $"page={request.PageNumber + 1}&page_size={request.PageSize}"}.Uri,
pbta.Count);
return new HttpResult(dto, $"{MimeTypes.Json}; charset=utf-8");
}
catch
{
return new HttpError(HttpStatusCode.InternalServerError, "Internal Server Error");
}
}
