public async Task <LinkPagedVM> GetLinksAsync(int page, int pageSize, int categoryId, string keywords)
{
var vm = new LinkPagedVM
{
PageIndex = page - 1,
PageSize = pageSize,
Keywords = keywords,
CategoryId = categoryId
};
var query = _context.Links.Include(d => d.Category).AsQueryable();
if (vm.CategoryId > 0)
{
query = query.Where(d => d.CategoryId == vm.CategoryId);
}
if (!string.IsNullOrEmpty(keywords))
{
query = query.Where(d => d.Title.Contains(keywords));
}
vm.RowCount = await query.CountAsync();
vm.ItemList = await query.OrderByDescending(d => d.Importance).ThenByDescending(d => d.CreatedDate)
.Skip(vm.PageIndex * vm.PageSize).Take(vm.PageSize).ProjectTo <LinkVM>(_mapper.ConfigurationProvider).ToListAsync();
return(vm);
}
public async Task <LinkPagedVM> GetLinksAsync(int page,
int pageSize,
string keywords,
string orderBy,
string orderMode,
int categoryId = 0)
{
var vm = new LinkPagedVM
{
PageIndex = page - 1,
PageSize = pageSize,
Keywords = keywords,
OrderBy = orderBy,
OrderMode = orderMode,
CategoryId = categoryId
};
var query = _db.Links.AsNoTracking().Include(d => d.Category).AsQueryable();
if (!string.IsNullOrEmpty(keywords))
{
query = query.Where(d => d.Title.Contains(keywords) || d.Description.Contains(keywords));
}
if (categoryId > 0)
{
query = query.Where(d => d.CategoryId == categoryId);
}
if (!string.IsNullOrEmpty(orderBy))
{
switch (orderBy)
{
case "title":
if (orderMode == "desc")
{
query = query.OrderByDescending(d => d.Title);
}
else
{
query = query.OrderBy(d => d.Title);
}
break;
case "createdDate":
if (orderMode == "desc")
{
query = query.OrderByDescending(d => d.CreatedDate);
}
else
{
query = query.OrderBy(d => d.CreatedDate);
}
break;
default:
query = query.OrderByDescending(d => d.CreatedDate);
break;
}
}
else
{
query = query.OrderByDescending(d => d.CreatedDate);
}
vm.RowCount = await query.CountAsync();
vm.ItemList = await query.Skip(vm.PageIndex *vm.PageSize).Take(vm.PageSize).ProjectTo <LinkVM>(_mapper.ConfigurationProvider).ToListAsync();
return(vm);
}
