public async Task <int> Count(UsedVariationFilter filter)
{
IQueryable <UsedVariationDAO> UsedVariations = DataContext.UsedVariation.AsNoTracking();
UsedVariations = DynamicFilter(UsedVariations, filter);
return(await UsedVariations.CountAsync());
}
public async Task <List <UsedVariation> > List(UsedVariationFilter filter)
{
if (filter == null)
{
return(new List <UsedVariation>());
}
IQueryable <UsedVariationDAO> UsedVariationDAOs = DataContext.UsedVariation.AsNoTracking();
UsedVariationDAOs = DynamicFilter(UsedVariationDAOs, filter);
UsedVariationDAOs = DynamicOrder(UsedVariationDAOs, filter);
List <UsedVariation> UsedVariations = await DynamicSelect(UsedVariationDAOs, filter);
return(UsedVariations);
}
public async Task <List <UsedVariation> > List(UsedVariationFilter UsedVariationFilter)
{
try
{
List <UsedVariation> UsedVariations = await UOW.UsedVariationRepository.List(UsedVariationFilter);
return(UsedVariations);
}
catch (Exception ex)
{
await Logging.CreateSystemLog(ex, nameof(UsedVariationService));
}
return(null);
}
public async Task <int> Count(UsedVariationFilter UsedVariationFilter)
{
try
{
int result = await UOW.UsedVariationRepository.Count(UsedVariationFilter);
return(result);
}
catch (Exception ex)
{
await Logging.CreateSystemLog(ex, nameof(UsedVariationService));
}
return(0);
}
public async Task <List <UsedVariation> > List(UsedVariationFilter UsedVariationFilter)
{
try
{
List <UsedVariation> UsedVariations = await UOW.UsedVariationRepository.List(UsedVariationFilter);
return(UsedVariations);
}
catch (Exception ex)
{
if (ex.InnerException == null)
{
await Logging.CreateSystemLog(ex, nameof(UsedVariationService));
throw new MessageException(ex);
}
else
{
await Logging.CreateSystemLog(ex.InnerException, nameof(UsedVariationService));
throw new MessageException(ex.InnerException);
}
}
}
public async Task <int> Count(UsedVariationFilter UsedVariationFilter)
{
try
{
int result = await UOW.UsedVariationRepository.Count(UsedVariationFilter);
return(result);
}
catch (Exception ex)
{
if (ex.InnerException == null)
{
await Logging.CreateSystemLog(ex, nameof(UsedVariationService));
throw new MessageException(ex);
}
else
{
await Logging.CreateSystemLog(ex.InnerException, nameof(UsedVariationService));
throw new MessageException(ex.InnerException);
}
}
}
private IQueryable <UsedVariationDAO> DynamicOrder(IQueryable <UsedVariationDAO> query, UsedVariationFilter filter)
{
switch (filter.OrderType)
{
case OrderType.ASC:
switch (filter.OrderBy)
{
case UsedVariationOrder.Id:
query = query.OrderBy(q => q.Id);
break;
case UsedVariationOrder.Code:
query = query.OrderBy(q => q.Code);
break;
case UsedVariationOrder.Name:
query = query.OrderBy(q => q.Name);
break;
}
break;
case OrderType.DESC:
switch (filter.OrderBy)
{
case UsedVariationOrder.Id:
query = query.OrderByDescending(q => q.Id);
break;
case UsedVariationOrder.Code:
query = query.OrderByDescending(q => q.Code);
break;
case UsedVariationOrder.Name:
query = query.OrderByDescending(q => q.Name);
break;
}
break;
}
query = query.Skip(filter.Skip).Take(filter.Take);
return(query);
}
private IQueryable <UsedVariationDAO> OrFilter(IQueryable <UsedVariationDAO> query, UsedVariationFilter filter)
{
if (filter.OrFilter == null || filter.OrFilter.Count == 0)
{
return(query);
}
IQueryable <UsedVariationDAO> initQuery = query.Where(q => false);
foreach (UsedVariationFilter UsedVariationFilter in filter.OrFilter)
{
IQueryable <UsedVariationDAO> queryable = query;
if (UsedVariationFilter.Id != null && UsedVariationFilter.Id.HasValue)
{
queryable = queryable.Where(q => q.Id, UsedVariationFilter.Id);
}
if (UsedVariationFilter.Code != null && UsedVariationFilter.Code.HasValue)
{
queryable = queryable.Where(q => q.Code, UsedVariationFilter.Code);
}
if (UsedVariationFilter.Name != null && UsedVariationFilter.Name.HasValue)
{
queryable = queryable.Where(q => q.Name, UsedVariationFilter.Name);
}
initQuery = initQuery.Union(queryable);
}
return(initQuery);
}
private IQueryable <UsedVariationDAO> DynamicFilter(IQueryable <UsedVariationDAO> query, UsedVariationFilter filter)
{
if (filter == null)
{
return(query.Where(q => false));
}
if (filter.Id != null && filter.Id.HasValue)
{
query = query.Where(q => q.Id, filter.Id);
}
if (filter.Code != null && filter.Code.HasValue)
{
query = query.Where(q => q.Code, filter.Code);
}
if (filter.Name != null && filter.Name.HasValue)
{
query = query.Where(q => q.Name, filter.Name);
}
query = OrFilter(query, filter);
return(query);
}
private async Task <List <UsedVariation> > DynamicSelect(IQueryable <UsedVariationDAO> query, UsedVariationFilter filter)
{
List <UsedVariation> UsedVariations = await query.Select(q => new UsedVariation()
{
Id = filter.Selects.Contains(UsedVariationSelect.Id) ? q.Id : default(long),
Code = filter.Selects.Contains(UsedVariationSelect.Code) ? q.Code : default(string),
Name = filter.Selects.Contains(UsedVariationSelect.Name) ? q.Name : default(string),
}).ToListAsync();
return(UsedVariations);
}
