public IEnumerable <Recipe> GetRandomRecipes(RandomRecipeParameters paramteres)
{
int total = 0;
if (paramteres.Tags != null)
{
total = _db.Recipes.Where(r => r.Tags.Any(t => paramteres.Tags.Contains(t.Name))).Count() - paramteres.WeekLength;
}
else
{
total = _db.Recipes.Count() - paramteres.WeekLength;
}
Random r = new Random();
int offset = total > 0 ? r.Next(0, total) : 0;
return(_db.Recipes
.Where(r =>
(paramteres.Tags == null || paramteres.Tags.Count <= 0) ||
r.Tags.Any(t => paramteres.Tags.Contains(t.Name)))
.Include(r => r.Ingredients)
.Include(r => r.Votes)
.Include(r => r.Tags)
.AsSplitQuery()
.OrderBy(r => r.Id)
.Skip(offset)
.Take(paramteres.WeekLength));
}
public List <ReadRecipeDto> GetRandomRecipes([FromQuery] RandomRecipeParameters parameters)
{
return(_recipeService.GetRandomRecipes(parameters, GetUserId()));
}
internal List <ReadRecipeDto> GetRandomRecipes(RandomRecipeParameters parameters, string id)
{
return(_mapper.Map <List <ReadRecipeDto> >(_recipeRepository.GetRandomRecipes(parameters), opt => opt.Items["UserId"] = id));
}
