public virtual SearchForResponse <TDto> SearchFor(SearchForRequest <TDto> request)
{
var response = new SearchForResponse <TDto> {
IsSuccess = false, ItemList = null
};
try
{
var results = new List <TDto>();
var models = _repository.SearchFor(new SearchForRequest <TEntity>(request.Predicate, request.RequestBase)).ToList();
if (models.Any())
{
results.AddRange(models.Select(model => MapToDto(model)));
response.ItemList = results;
}
response.ErrorMessage = "Search yielded no results.";
response.ItemList = new List <TDto>();
return(response);
}
catch (DbEntityValidationException dbx)
{
// Retrieve the error messages as a list of strings.
var errorMessages = dbx.EntityValidationErrors
.SelectMany(x => x.ValidationErrors)
.Select(x => x.ErrorMessage);
// Join the list to a single string.
var fullErrorMessage = string.Join("; ", errorMessages);
// Combine the original exception message with the new one.
var exceptionMessage = string.Concat(dbx.Message, " The validation errors are: ", fullErrorMessage);
// Throw a new DbEntityValidationException with the improved exception message.
throw new System.Exception(exceptionMessage);
}
catch (System.Exception ex)
{
ErrorHandler.LogException(ex);
response.ErrorMessage = ErrorsEnum.ExceptionEncountered.FriendlyErrorMessage();
response.IsSuccess = false;
response.ErrorCode = (int)ErrorsEnum.ExceptionEncountered;
response.ItemList = null;
return(response);
}
}
public IQueryable <TEntity> SearchFor(SearchForRequest <TEntity> request)
{
var expression = request.Predicate.ToBooleanExpression <TEntity>();
return(DbSet.Where(expression));
}
public SearchForResponse <ProductDto> SearchFor(SearchForRequest <ProductDto> request)
{
return(BranchLogic.SearchFor(request));
}