public HttpResponseMessage Index(string title = null, int page = 1, int pageSize = 10)
{
var contentCon = new ContentSearchCondition
{
Title = title,
Page = page,
PageCount = pageSize
};
var contentList = _contentService.GetContentsByCondition(contentCon).Select(a => new ContentModel
{
Id = a.Id,
Title = a.Title,
Status = a.Status,
Channel = a.Channel.Name,
TitleImg = a.TitleImg,
ChannelId = a.Channel.Id,
AddUser = a.Adduser
}).ToList();
var totalCount = _contentService.GetContentCount(contentCon);
return PageHelper.toJson(new { List = contentList, Condition = contentCon, TotalCount = totalCount });
}
public IQueryable<ContentEntity> GetContentsByCondition(ContentSearchCondition condition)
{
var query = _contentRepository.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.UpdTimeBegin.HasValue)
{
query = query.Where(q => q.UpdTime>= condition.UpdTimeBegin.Value);
}
if (condition.UpdTimeEnd.HasValue)
{
query = query.Where(q => q.UpdTime < condition.UpdTimeEnd.Value);
}
if (condition.Status.HasValue)
{
query = query.Where(q => q.Status == condition.Status.Value);
}
if (!string.IsNullOrEmpty(condition.Content))
{
query = query.Where(q => q.Content.Contains(condition.Content));
}
if (!string.IsNullOrEmpty(condition.Title))
{
query = query.Where(q => q.Title.Contains(condition.Title));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
if (condition.Addusers != null && condition.Addusers.Any())
{
query = query.Where(q => condition.Addusers.Contains(q.Adduser));
}
if (condition.UpdUsers != null && condition.UpdUsers.Any())
{
query = query.Where(q => condition.UpdUsers.Contains(q.UpdUser));
}
if (condition.Praises != null && condition.Praises.Any())
{
query = query.Where(q => condition.Praises.Contains(q.Praise));
}
if (condition.Unpraises != null && condition.Unpraises.Any())
{
query = query.Where(q => condition.Unpraises.Contains(q.Unpraise));
}
if (condition.Viewcounts != null && condition.Viewcounts.Any())
{
query = query.Where(q => condition.Viewcounts.Contains(q.Viewcount));
}
if (!string.IsNullOrEmpty(condition.ChannelName))
{
query = query.Where(q=>q.Channel.Name == condition.ChannelName);
}
if(condition.OrderBy.HasValue)
{
switch (condition.OrderBy.Value)
{
case EnumContentSearchOrderBy.OrderById:
query = condition.IsDescending?query.OrderByDescending(q=>q.Id):query.OrderBy(q=>q.Id);
break;
case EnumContentSearchOrderBy.OrderByTitle:
query = condition.IsDescending?query.OrderByDescending(q=>q.Title):query.OrderBy(q=>q.Title);
break;
case EnumContentSearchOrderBy.OrderByAddtime:
query = condition.IsDescending?query.OrderByDescending(q=>q.Addtime):query.OrderBy(q=>q.Addtime);
break;
case EnumContentSearchOrderBy.OrderByUpdTime:
query = condition.IsDescending?query.OrderByDescending(q=>q.UpdTime):query.OrderBy(q=>q.UpdTime);
break;
case EnumContentSearchOrderBy.OrderByPraise:
query = condition.IsDescending?query.OrderByDescending(q=>q.Praise):query.OrderBy(q=>q.Praise);
break;
case EnumContentSearchOrderBy.OrderByUnpraise:
query = condition.IsDescending?query.OrderByDescending(q=>q.Unpraise):query.OrderBy(q=>q.Unpraise);
break;
case EnumContentSearchOrderBy.OrderByViewcount:
query = condition.IsDescending?query.OrderByDescending(q=>q.Viewcount):query.OrderBy(q=>q.Viewcount);
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;
}
}
public int GetContentCount (ContentSearchCondition condition)
{
var query = _contentRepository.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.UpdTimeBegin.HasValue)
{
query = query.Where(q => q.UpdTime>= condition.UpdTimeBegin.Value);
}
if (condition.UpdTimeEnd.HasValue)
{
query = query.Where(q => q.UpdTime < condition.UpdTimeEnd.Value);
}
if (condition.Status.HasValue)
{
query = query.Where(q => q.Status == condition.Status.Value);
}
if (!string.IsNullOrEmpty(condition.Content))
{
query = query.Where(q => q.Content.Contains(condition.Content));
}
if (!string.IsNullOrEmpty(condition.Title))
{
query = query.Where(q => q.Title.Contains(condition.Title));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
if (condition.Addusers != null && condition.Addusers.Any())
{
query = query.Where(q => condition.Addusers.Contains(q.Adduser));
}
if (condition.UpdUsers != null && condition.UpdUsers.Any())
{
query = query.Where(q => condition.UpdUsers.Contains(q.UpdUser));
}
if (condition.Praises != null && condition.Praises.Any())
{
query = query.Where(q => condition.Praises.Contains(q.Praise));
}
if (condition.Unpraises != null && condition.Unpraises.Any())
{
query = query.Where(q => condition.Unpraises.Contains(q.Unpraise));
}
if (condition.Viewcounts != null && condition.Viewcounts.Any())
{
query = query.Where(q => condition.Viewcounts.Contains(q.Viewcount));
}
if (!string.IsNullOrEmpty(condition.ChannelName))
{
query = query.Where(q => q.Channel.Name == condition.ChannelName);
}
return query.Count();
}
catch(Exception e)
{
_log.Error(e,"数据库操作出错");
return -1;
}
}