public int GetProductCommentCount(ProductCommentSearchCondition condition)
{
var query = _productcommentRepository.Table;
try
{
if (condition.AddTimeBegin.HasValue)
{
query = query.Where(q => q.AddTime >= condition.AddTimeBegin.Value);
}
if (condition.AddTimeEnd.HasValue)
{
query = query.Where(q => q.AddTime < condition.AddTimeEnd.Value);
}
if (condition.StarsBegin.HasValue)
{
query = query.Where(q => q.Stars >= condition.StarsBegin.Value);
}
if (condition.StarsEnd.HasValue)
{
query = query.Where(q => q.Stars < condition.StarsEnd.Value);
}
//if (condition.AddUser.HasValue)
//{
// query = query.Where(q => q.AddUser==condition.AddUser.Value);
//}
if (!string.IsNullOrEmpty(condition.Content))
{
query = query.Where(q => q.Content.Contains(condition.Content));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
if (condition.Products != null && condition.Products.Any())
{
query = query.Where(q => condition.Products.Contains(q.Product));
}
if (condition.ProductId.HasValue)
{
query = query.Where(q => q.Product.Id == condition.ProductId);
}
return(query.Count());
}
catch (Exception e)
{
_log.Error(e, "数据库操作出错");
return(-1);
}
}
public HttpResponseMessage Get([FromUri] ProductCommentSearchCondition condition)
{
var model = _productCommentService.GetProductCommentsByCondition(condition).Select(c => new ProductCommentModel
{
Id = c.Id,
ProductId = c.Product.Id,
ProductName = c.Product.Name,
//AddUser = c.AddUser,
AddTime = c.AddTime,
Content = c.Content,
Stars = c.Stars,
UserName = c.Member.UserName,
UserImg = c.Member.Thumbnail
}).ToList();
var totalCount = _productCommentService.GetProductCommentCount(condition);
return(PageHelper.toJson(new { Model = model, Condition = condition, TotalCount = totalCount }));
}
public IQueryable <ProductCommentEntity> GetProductCommentsByCondition(ProductCommentSearchCondition condition)
{
var query = _productcommentRepository.Table;
try
{
if (condition.AddTimeBegin.HasValue)
{
query = query.Where(q => q.AddTime >= condition.AddTimeBegin.Value);
}
if (condition.AddTimeEnd.HasValue)
{
query = query.Where(q => q.AddTime < condition.AddTimeEnd.Value);
}
if (condition.StarsBegin.HasValue)
{
query = query.Where(q => q.Stars >= condition.StarsBegin.Value);
}
if (condition.StarsEnd.HasValue)
{
query = query.Where(q => q.Stars < condition.StarsEnd.Value);
}
//if (condition.AddUser.HasValue)
//{
// query = query.Where(q => q.AddUser==condition.AddUser.Value);
//}
if (!string.IsNullOrEmpty(condition.Content))
{
query = query.Where(q => q.Content.Contains(condition.Content));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
if (condition.Products != null && condition.Products.Any())
{
query = query.Where(q => condition.Products.Contains(q.Product));
}
if (condition.ProductId != null)
{
query = query.Where(q => q.Product.Id == condition.ProductId);
}
if (condition.Stars.HasValue)
{
query = query.Where(q => q.Stars == condition.Stars);
}
if (condition.OrderBy.HasValue)
{
switch (condition.OrderBy.Value)
{
case EnumProductCommentSearchOrderBy.OrderById:
query = condition.IsDescending?query.OrderByDescending(q => q.Id):query.OrderBy(q => q.Id);
break;
case EnumProductCommentSearchOrderBy.OrderByAddTime:
query = condition.IsDescending?query.OrderByDescending(q => q.AddTime):query.OrderBy(q => q.AddTime);
break;
case EnumProductCommentSearchOrderBy.OrderByStars:
query = condition.IsDescending?query.OrderByDescending(q => q.Stars):query.OrderBy(q => q.Stars);
break;
}
}
else
{
query = query.OrderBy(q => q.Id);
}
if (condition.Page.HasValue && condition.PageCount.HasValue)
{
query = query.Skip((condition.Page.Value - 1) * condition.PageCount.Value).Take(condition.PageCount.Value);
}
return(query);
}
catch (Exception e)
{
_log.Error(e, "数据库操作出错");
return(null);
}
}
