/// <summary>
/// 删除充值码设置项
/// </summary>
/// <param name="entity">业务实体</param>
public void RechargeSetDelete(RechargeSet entity)
{
int used = RechargeCodeOfCount(entity.Org_ID, entity.Rs_ID, true, true);
if (used > 0)
{
throw new Exception("当前设置项中涉及的充值码已经存在消费记录，不能删除！可以选择禁用。");
}
using (DbTrans tran = Gateway.Default.BeginTrans())
{
try
{
tran.Delete <RechargeSet>(entity);
tran.Delete <RechargeCode>(RechargeCode._.Rs_ID == entity.Rs_ID);
tran.Commit();
}
catch (Exception ex)
{
tran.Rollback();
throw ex;
}
finally
{
tran.Close();
}
}
}
/// <summary>
/// 生成充值码
/// </summary>
/// <param name="setEntity"></param>
private void _RechargeCodeBuilds(RechargeSet setEntity, int count)
{
for (int i = 0; i < count; i++)
{
Song.Entities.RechargeCode code = new RechargeCode();
//面额
code.Rc_Price = setEntity.Rs_Price;
//是否启用
code.Rc_IsEnable = true;
//创建时间
code.Rc_CrtTime = DateTime.Now;
//类型
code.Rc_Type = 0;
//设置项id
code.Rs_ID = setEntity.Rs_ID;
//机构id
code.Org_ID = setEntity.Org_ID;
//时间效
code.Rc_LimitStart = setEntity.Rs_LimitStart;
code.Rc_LimitEnd = setEntity.Rs_LimitEnd;
//卡值码与其密码
code.Rc_Code = _RechargeCodeBuildCoder(setEntity.Rs_Pw, i, setEntity.Rs_CodeLength);
code.Rc_Pw = _RechargeCodeBuildPw(i, setEntity.Rs_PwLength);
Gateway.Default.Save <RechargeCode>(code);
}
}
/// <summary>
/// 使用该充值码
/// </summary>
/// <param name="entity"></param>
public void CouponUseCode(RechargeCode entity)
{
//是否被禁用
Song.Entities.RechargeSet set = Gateway.Default.From <RechargeSet>().Where(RechargeSet._.Rs_ID == entity.Rs_ID).ToFirst <RechargeSet>();
if (set == null || set.Rs_IsEnable == false)
{
throw new Exception("该充值码已经被禁用");
}
//是否过期
if (!(DateTime.Now > entity.Rc_LimitStart && DateTime.Now < entity.Rc_LimitEnd.Date.AddDays(1)))
{
throw new Exception("该充值码已经过期");
}
//标注已经使用
entity.Rc_IsUsed = true;
entity.Rc_UsedTime = DateTime.Now;
//产生流水
CouponAccount ca = new CouponAccount();
ca.Ca_Value = entity.Rc_Price;
ca.Ac_ID = entity.Ac_ID;
ca.Ca_From = 2;
ca.Rc_Code = entity.Rc_Code + "-" + entity.Rc_Pw;
ca.Ca_Source = "充值码充值";
using (DbTrans tran = Gateway.Default.BeginTrans())
{
try
{
Business.Do <IAccounts>().CouponAdd(ca);
tran.Save <RechargeCode>(entity);
RechargeSet setEnity = tran.From <RechargeSet>().Where(RechargeSet._.Rs_ID == entity.Rs_ID).ToFirst <RechargeSet>();
if (setEnity != null)
{
setEnity.Rs_UsedCount++;
tran.Save <RechargeSet>(setEnity);
}
tran.Commit();
}
catch (Exception ex)
{
tran.Rollback();
throw ex;
}
finally
{
tran.Close();
}
}
}
/// <summary>
/// 修改充值码设置项
/// </summary>
/// <param name="entity">业务实体</param>
public void RechargeSetSave(RechargeSet entity)
{
using (DbTrans tran = Gateway.Default.BeginTrans())
{
try
{
Song.Entities.RechargeSet rs = tran.From <RechargeSet>().Where(RechargeSet._.Rs_ID == entity.Rs_ID).ToFirst <RechargeSet>();
//如果新增了充值码
if (rs.Rs_Count < entity.Rs_Count)
{
_RechargeCodeBuilds(entity, entity.Rs_Count - rs.Rs_Count);
}
//如果减少的充值码
if (rs.Rs_Count > entity.Rs_Count)
{
Song.Entities.RechargeCode[] rcs = tran.From <RechargeCode>().Where(RechargeCode._.Rs_ID == entity.Rs_ID && RechargeCode._.Rc_IsUsed == false).ToArray <RechargeCode>(rs.Rs_Count - entity.Rs_Count);
foreach (RechargeCode r in rcs)
{
tran.Delete <RechargeCode>(r);
}
}
tran.Update <RechargeCode>(new Field[] { RechargeCode._.Rc_Price, RechargeCode._.Rc_LimitStart, RechargeCode._.Rc_LimitEnd },
new object[] { entity.Rs_Price, entity.Rs_LimitStart, entity.Rs_LimitEnd },
RechargeCode._.Rs_ID == entity.Rs_ID && RechargeCode._.Rc_IsUsed == false);
tran.Save <RechargeSet>(entity);
tran.Commit();
}
catch (Exception ex)
{
tran.Rollback();
throw ex;
}
finally
{
tran.Close();
}
}
}
/// <summary>
/// 添加充值码设置项
/// </summary>
/// <param name="entity">业务实体</param>
public void RechargeSetAdd(RechargeSet entity)
{
entity.Rs_CrtTime = DateTime.Now;
Gateway.Default.Save <RechargeSet>(entity);
_RechargeCodeBuilds(entity, entity.Rs_Count);
}
/// <summary>
/// 删除，按主键ID；
/// </summary>
/// <param name="identify">实体的主键</param>
public void RechargeSetDelete(int identify)
{
RechargeSet set = RechargeSetSingle(identify);
RechargeSetDelete(set);
}