/// <summary>
///
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public string GetWhere(CarGlobalQueryModel query)
{
var sqlWhere = new StringBuilder(""); //在售和已售车辆
//省份
if (query.provid != null)
{
sqlWhere.Append($" and a.provid={query.provid}");
}
//城市
if (query.cityid != null)
{
sqlWhere.Append($" and a.cityid={query.cityid}");
}
//品牌
if (query.brand_id != null && query.brand_id != 0)
{
sqlWhere.Append($" and a.brand_id={query.brand_id}");
}
//车系
if (query.series_id != null && query.series_id != 0)
{
sqlWhere.Append($" and a.series_id={query.series_id}");
}
//车型
if (query.model_id != null && query.model_id != 0)
{
sqlWhere.Append($" and a.model_id={query.model_id}");
}
//销售价大于..
if (query.minprice.HasValue)
{
sqlWhere.Append($" and a.price>={query.minprice}");
}
//销售价小于..
if (query.maxprice.HasValue)
{
sqlWhere.Append($" and a.price<={query.maxprice}");
}
//上牌时间 <
if (query.minyear.HasValue)
{
var date = DateTime.Now.AddYears(-query.minyear.Value).ToShortDateString();
sqlWhere.Append($" and a.register_date<='{date}'");
}
//上牌时间 >
if (query.maxyear.HasValue)
{
var date = DateTime.Now.AddYears(-query.maxyear.Value).ToShortDateString();
sqlWhere.Append($" and a.register_date>='{date}'");
}
//行驶里程 >
if (query.minmileage.HasValue)
{
sqlWhere.Append($" and a.mileage>='{query.minmileage}'");
}
//行驶里程 <
if (query.maxmileage.HasValue)
{
sqlWhere.Append($" and a.mileage<='{query.maxmileage}'");
}
//颜色
if (query.colorid.HasValue)
{
sqlWhere.Append($" and a.colorid={query.colorid}");
}
//排量
if (!string.IsNullOrWhiteSpace(query.liter))
{
sqlWhere.Append($" and c3.liter='{query.liter.Trim()}'");
}
//变速箱类型
if (!string.IsNullOrWhiteSpace(query.gear))
{
sqlWhere.Append($" and c3.geartype='{query.gear.Trim()}'");
}
//车源类型
if (query.type.HasValue)
{
sqlWhere.Append($" and a.seller_type={query.type}");
}
//关键字搜索
if (!string.IsNullOrWhiteSpace(query.keyword))
{
sqlWhere.Append($" and (c1.brandname like '%{query.keyword}%' or c2.seriesname like '%{query.keyword}%' or a.carno='{query.keyword}')");
}
return sqlWhere.ToString();
}
/// <summary>
/// 全城搜车(官网页面)（查询到置顶车辆）
/// </summary>
/// <param name="query">查询条件</param>
/// <param name="strwhere"></param>
/// <returns></returns>
public BasePageList<CarInfoListViewModel> SearchCarPageListTop(CarGlobalQueryModel query, out string strwhere)
{
const string spName = "sp_common_pager";
const string tableName = @"car_info as a
left join base_carbrand as c1 on a.brand_id=c1.innerid
left join base_carseries as c2 on a.series_id=c2.innerid
left join base_carmodel as c3 on a.model_id=c3.innerid
left join base_city as ct on a.cityid=ct.innerid ";
const string fields = "a.innerid,a.custid,a.pic_url,a.price,a.buyprice,a.dealprice,a.buytime,a.status,a.mileage,a.register_date,a.seller_type as type,c1.brandname as brand_name,c2.seriesname as series_name,c3.modelname as model_name,ct.cityname,(select count(1) from car_tipoff where carid=a.innerid and status=1) as toNum";
var orderField = string.IsNullOrWhiteSpace(query.Order) ? "a.istop desc,a.refreshtime desc" : query.Order;
#region 查询条件
var sqlWhere = new StringBuilder("a.seller_type<>3 and a.status=1 and a.istop>0");
sqlWhere.Append(GetWhere(query));
#endregion
strwhere = sqlWhere.ToString().Replace("a.status=1 and a.istop>0", "").Trim(); //只需要手动设置的条件
var model = new PagingModel(spName, tableName, fields, orderField, sqlWhere.ToString(), query.PageSize, query.PageIndex);
var list = Helper.ExecutePaging<CarInfoListViewModel>(model, query.Echo);
return list;
}
/// <summary>
/// 查询神秘车源列表
/// </summary>
/// <param name="query">查询条件</param>
/// <returns></returns>
public BasePageList<CarMysteriousListModel> GetMysteriousCarPageList(CarGlobalQueryModel query)
{
const string spName = "sp_common_pager";
const string tableName = @"car_info as a
left join base_carbrand as c1 on a.brand_id=c1.innerid
left join base_carseries as c2 on a.series_id=c2.innerid
left join base_carmodel as c3 on a.model_id=c3.innerid
left join base_city as ct on a.cityid=ct.innerid";
const string fields = "a.innerid,a.supplierid,a.carno,a.pic_url,a.price,a.status,a.mileage,a.register_date,c1.brandname as brand_name,c2.seriesname as series_name,c3.modelname as model_name,ct.cityname";
var orderField = string.IsNullOrWhiteSpace(query.Order) ? "a.refreshtime desc" : query.Order;
#region 查询条件
var sqlWhere = new StringBuilder("a.seller_type=3 and (a.status=1 or a.status=2)"); //在售和已售车辆
query.type = null;
sqlWhere.Append(GetWhere(query));
#endregion
var model = new PagingModel(spName, tableName, fields, orderField, sqlWhere.ToString(), query.PageSize, query.PageIndex);
var list = Helper.ExecutePaging<CarMysteriousListModel>(model, query.Echo);
return list;
}