public int GetChannelCount(ChannelSearchCondition condition)
{
var query = _channelRepository.Table;
try
{
if (condition.Status.HasValue)
{
query = query.Where(q => q.Status == condition.Status.Value);
}
if (!string.IsNullOrEmpty(condition.Name))
{
query = query.Where(q => q.Name.Contains(condition.Name));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
return(query.Count());
}
catch (Exception e)
{
_log.Error(e, "数据库操作出错");
return(-1);
}
}
public HttpResponseMessage Edit(ChannelModel model)
{
Regex reg = new Regex(@"^[^ %@#!*~&',;=?$\x22]+$");
var m = reg.IsMatch(model.Name);
if (!m)
{
return(PageHelper.toJson(PageHelper.ReturnValue(false, "存在非法字符！")));
}
else
{
var channel = _channelService.GetChannelById(model.Id);
if (channel.Name == model.Name)
{
var newParent = _channelService.GetChannelById(model.ParentId);
channel.Name = model.Name;
channel.Status = model.Status;
channel.UpdUser = _workContent.CurrentUser.Id;
channel.UpdTime = DateTime.Now;
channel.Parent = newParent;
if (_channelService.Update(channel) != null)
{
return(PageHelper.toJson(PageHelper.ReturnValue(true, "数据更新成功！")));
}
else
{
return(PageHelper.toJson(PageHelper.ReturnValue(false, "数据更新失败！")));
}
}
else
{
var channelCon = new ChannelSearchCondition
{
Name = model.Name
};
var totalCount = _channelService.GetChannelCount(channelCon);
if (totalCount > 0)
{
return(PageHelper.toJson(PageHelper.ReturnValue(false, "数据已存在！")));
}
else
{
var newParent = _channelService.GetChannelById(model.ParentId);
channel.Name = model.Name;
channel.Status = model.Status;
channel.UpdUser = _workContent.CurrentUser.Id;
channel.UpdTime = DateTime.Now;
channel.Parent = newParent;
if (_channelService.Update(channel) != null)
{
return(PageHelper.toJson(PageHelper.ReturnValue(true, "数据更新成功！")));
}
else
{
return(PageHelper.toJson(PageHelper.ReturnValue(false, "数据更新失败！")));
}
}
}
}
}
public IQueryable <ChannelEntity> GetChannelsByCondition(ChannelSearchCondition condition)
{
var query = _channelRepository.Table;
try
{
if (condition.Status.HasValue)
{
query = query.Where(q => q.Status == condition.Status.Value);
}
if (!string.IsNullOrEmpty(condition.Name))
{
query = query.Where(q => q.Name.Contains(condition.Name));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
if (condition.OrderBy.HasValue)
{
switch (condition.OrderBy.Value)
{
case EnumChannelSearchOrderBy.OrderById:
query = condition.IsDescending?query.OrderByDescending(q => q.Id):query.OrderBy(q => q.Id);
break;
case EnumChannelSearchOrderBy.OrderByName:
query = condition.IsDescending?query.OrderByDescending(q => q.Name):query.OrderBy(q => q.Name);
break;
case EnumChannelSearchOrderBy.OrderByStatus:
query = condition.IsDescending?query.OrderByDescending(q => q.Status):query.OrderBy(q => q.Status);
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 HttpResponseMessage Index(string name = null, int page = 1, int pageSize = 10)
{
var channelCon = new ChannelSearchCondition
{
Name = name,
Page = page,
PageCount = pageSize
};
var channelList = _channelService.GetChannelsByCondition(channelCon).Select(a => new ChannelModel
{
Id = a.Id,
Name = a.Name,
Status = a.Status,
}).ToList();
var totalCount = _channelService.GetChannelCount(channelCon);
return(PageHelper.toJson(new{ List = channelList, Condition = channelCon, TotalCount = totalCount }));
}
public HttpResponseMessage Create(ChannelModel model)
{
Regex reg = new Regex(@"^[^ %@#!*~&',;=?$\x22]+$");
var m = reg.IsMatch(model.Name);
if (!m)
{
return(PageHelper.toJson(PageHelper.ReturnValue(false, "存在非法字符！")));
}
else
{
var channelCon = new ChannelSearchCondition
{
Name = model.Name
};
var totalCount = _channelService.GetChannelCount(channelCon);
if (totalCount > 0)
{
return(PageHelper.toJson(PageHelper.ReturnValue(false, "数据已存在！")));
}
else
{
var newParent = model.ParentId == 0 ? null : _channelService.GetChannelById(model.ParentId);
var channel = new ChannelEntity
{
Name = model.Name,
Status = model.Status,
Parent = newParent,
Adduser = _workContent.CurrentUser.Id,
Addtime = DateTime.Now,
UpdUser = _workContent.CurrentUser.Id,
UpdTime = DateTime.Now
};
if (_channelService.Create(channel) != null)
{
return(PageHelper.toJson(PageHelper.ReturnValue(true, "数据添加成功！")));
}
else
{
return(PageHelper.toJson(PageHelper.ReturnValue(false, "数据添加失败！")));
}
}
}
}
public HttpResponseMessage GetCount(
int page = 1,
int pageCount = 10,
bool isDescending = false,
string name = "",
EnumChannelStatus?status = null,
EnumChannelSearchOrderBy orderBy = EnumChannelSearchOrderBy.OrderById)
{
var condition = new ChannelSearchCondition
{
IsDescending = isDescending,
Page = page,
PageCount = pageCount,
Name = name,
Status = status,
OrderBy = orderBy
};
var count = _ChannelService.GetChannelCount(condition);
return(PageHelper.toJson(new{ TotalCount = count, Condition = condition }));
}
public List <ChannelModel> GetByCondition(
int page = 1,
int pageCount = 10,
bool isDescending = false,
string name = "",
EnumChannelStatus?status = null,
EnumChannelSearchOrderBy orderBy = EnumChannelSearchOrderBy.OrderById)
{
var condition = new ChannelSearchCondition
{
IsDescending = isDescending,
Page = page,
PageCount = pageCount,
Name = name,
Status = status,
OrderBy = orderBy
};
var model = _ChannelService.GetChannelsByCondition(condition).Select(c => new ChannelModel
{
Id = c.Id,
Name = c.Name,
Status = c.Status,
// Parent = c.Parent,
// Adduser = c.Adduser,
//
// Addtime = c.Addtime,
//
// Upduser = c.Upduser,
//
// Updtime = c.Updtime,
}).ToList();
return(model);
}
