110 lines
3.2 KiB
Go
110 lines
3.2 KiB
Go
package admin_agent
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import (
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"context"
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"errors"
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"tyc-server/app/main/api/internal/svc"
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"tyc-server/app/main/api/internal/types"
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"tyc-server/app/main/model"
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"tyc-server/common/xerr"
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"github.com/zeromicro/go-zero/core/logx"
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"github.com/zeromicro/go-zero/core/stores/sqlx"
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)
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type AdminUpdateAgentCommissionStatusLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewAdminUpdateAgentCommissionStatusLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AdminUpdateAgentCommissionStatusLogic {
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return &AdminUpdateAgentCommissionStatusLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *AdminUpdateAgentCommissionStatusLogic) AdminUpdateAgentCommissionStatus(req *types.AdminUpdateAgentCommissionStatusReq) (resp *types.AdminUpdateAgentCommissionStatusResp, err error) {
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// 验证状态值：不允许手动设置为2（已取消），只能设置为0或1
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if req.Status != 0 && req.Status != 1 {
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return nil, xerr.NewErrMsg("无效的状态值，状态必须为0(已结算)或1(冻结中)")
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}
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commission, err := l.svcCtx.AgentCommissionModel.FindOne(l.ctx, req.Id)
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if err != nil {
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if errors.Is(err, model.ErrNotFound) {
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return nil, xerr.NewErrMsg("佣金记录不存在")
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}
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return nil, err
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}
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// 检查状态转换是否合法
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// 0(已结算) <-> 1(冻结中)：允许冻结和解冻相互转换
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// 2(已取消)：已取消的状态无法转换到其他状态（由订单退款自动触发）
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if commission.Status == req.Status {
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return nil, xerr.NewErrMsg("状态未发生变化")
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}
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// 已取消的状态不能再转换
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if commission.Status == 2 {
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return nil, xerr.NewErrMsg("已取消的佣金状态不能转换")
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}
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// 开始事务
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err = l.svcCtx.AgentCommissionModel.Trans(l.ctx, func(ctx context.Context, session sqlx.Session) error {
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// 保存原始状态用于判断
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originalStatus := commission.Status
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// 更新佣金状态
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commission.Status = req.Status
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err = l.svcCtx.AgentCommissionModel.UpdateWithVersion(ctx, session, commission)
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if err != nil {
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return err
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}
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// 查询代理钱包
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wallet, err := l.svcCtx.AgentWalletModel.FindOneByAgentId(ctx, commission.AgentId)
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if err != nil {
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return err
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}
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// 根据状态转换更新钱包
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if originalStatus == 0 && req.Status == 1 {
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// 已结算 -> 冻结中：增加冻结金额，减少钱包余额
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// 检查钱包余额是否足够
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if wallet.Balance < commission.Amount {
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return xerr.NewErrMsg("钱包余额不足，无法冻结")
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}
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wallet.FrozenBalance += commission.Amount
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wallet.Balance -= commission.Amount
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} else if originalStatus == 1 && req.Status == 0 {
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// 冻结中 -> 已结算：减少冻结金额，增加钱包余额
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// 检查冻结余额是否足够
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if wallet.FrozenBalance < commission.Amount {
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return xerr.NewErrMsg("冻结余额不足，无法解冻")
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}
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wallet.FrozenBalance -= commission.Amount
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wallet.Balance += commission.Amount
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}
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err = l.svcCtx.AgentWalletModel.UpdateWithVersion(ctx, session, wallet)
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if err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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resp = &types.AdminUpdateAgentCommissionStatusResp{
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Success: true,
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}
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return
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}
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