// -1-查询错误，0-没有空余，其他正常格子
public static async Task <int> GetAvailableGrid(int cabinetId)
{
var sqlStr = string.Format("SELECT t1.grid_count, t2.grid_no FROM t_res_cabinet t1 " +
"JOIN t_res_cabinet_grid t2 ON t2.cabinet_id = t1.id " +
"WHERE t1.id = {0} AND t2.deleted_at IS NULL " +
"ORDER BY t2.grid_no ASC", cabinetId);
var list = await PgUtil.QueryAsync(sqlStr);
if (list.Count > 0)
{
int count = int.Parse(list[0][0].ToString());
if (list.Count == count) // 已存满
{
return(0);
}
for (var i = 1; i <= count; i++)
{
var isUsed = false;
for (var j = 0; j < list.Count; j++)
{
if (i.ToString() == list[j][1].ToString())
{
isUsed = true;
break;
}
}
if (!isUsed)
{
return(i); // 找到空闲位置
}
}
}
return(-1); // 错误
}
public static async Task <List <object> > GetNewSlingByRFID(string rfId)
{
var sqlStr = string.Format("SELECT grid_no FROM t_res_cabinet_grid WHERE in_res_id = (SELECT id FROM t_res_sling WHERE rf_id = '{0}' AND deleted_at IS NULL) AND deleted_at IS NULL", rfId);
var list = await PgUtil.QueryAsync(sqlStr);
return(list.Count > 0 ? list[0] : null);
}
public static async Task <string> GetStaffName(int staffId)
{
var sqlStr = string.Format("SELECT name FROM t_sys_staff WHERE id = {0} AND deleted_at IS NULL", staffId);
var list = await PgUtil.QueryAsync(sqlStr);
if (list.Count > 0)
{
return(list[0][0].ToString());
}
return("");
}
// 待归还：take_time不等于空，且return_time等于空
public static async Task <List <ResSling> > GetBorrowedSlingsByStaff(int staffId)
{
List <ResSling> dataList = new List <ResSling>();
var sqlStr = GetBorrowedSlingSql(staffId);
var list = await PgUtil.QueryAsync(sqlStr);
list.ForEach(item =>
{
dataList.Add(CreateSling(item));
});
return(dataList);
}
public static async Task <string[]> GetSlingGrid(string rfId)
{
var cabinetID = ConfigurationManager.AppSettings["CabinetID"];
string[] data = null;
var sqlStr = "SELECT grid_no, cabinet_id FROM t_res_cabinet_grid " +
string.Format("WHERE in_res_id = (SELECT id FROM t_res_sling WHERE rf_id = '{0}') AND cabinet_id = {1} AND deleted_at IS NULL ", rfId, cabinetID);
var list = await PgUtil.QueryAsync(sqlStr);
if (list.Count > 0)
{
data = new string[2];
data[0] = list[0][0].ToString();
data[1] = list[0][1].ToString();
}
return(data);
}