public async Task <TEntity> Delete(long id)
{
var entity = await _context.Set <TEntity>().FindAsync(id);
if (entity == null)
{
throw new EntityNotFoundException($"Cannot find object of type \"{typeof(TEntity)}\" with id {id}", $"Cannot delete {typeof(TEntity)}. Object is missing.");
}
_context.Set <TEntity>().Remove(entity);
await _context.SaveChangesAsync();
return(entity);
}
public static T Get <T>(Expression <Func <T, bool> > expression) where T : BaseEntity
{
using (var context = new ArticleDbContext())
{
return(context.Set <T>().Where(expression).FirstOrDefault());
}
}
public static T Get <T>(int id) where T : BaseEntity
{
using (var context = new ArticleDbContext())
{
return(context.Set <T>().Where(x => x.Id == id).FirstOrDefault());
}
}
public static List <T> GetList <T>(Expression <Func <T, bool> > expression) where T : BaseEntity, new()
{
using (var context = new ArticleDbContext())
{
return(context.Set <T>().Where(expression).ToList());
}
}
public static BaseEntity Update(BaseEntity entity)
{
using (var context = new ArticleDbContext())
{
context.Set <BaseEntity>().Update(entity);
context.SaveChanges();
return(entity);
}
}
