Files
xfc_server_V2/app/main/api/internal/queue/unfreezeCommission.go
2026-01-30 15:56:38 +08:00

160 lines
5.9 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package queue
import (
"context"
"encoding/json"
"errors"
"fmt"
"time"
"xingfucha-server/app/main/api/internal/svc"
"xingfucha-server/app/main/api/internal/types"
"xingfucha-server/app/main/model"
"github.com/hibiken/asynq"
"github.com/zeromicro/go-zero/core/logx"
"github.com/zeromicro/go-zero/core/stores/sqlx"
)
// 定义佣金状态常量
const (
CommissionStatusReleased = 0 // 已发放
CommissionStatusFrozen = 1 // 冻结佣金
)
type UnfreezeCommissionHandler struct {
svcCtx *svc.ServiceContext
}
func NewUnfreezeCommissionHandler(svcCtx *svc.ServiceContext) *UnfreezeCommissionHandler {
return &UnfreezeCommissionHandler{
svcCtx: svcCtx,
}
}
func (l *UnfreezeCommissionHandler) ProcessTask(ctx context.Context, t *asynq.Task) error {
now := time.Now()
logx.Infof("%s - 开始执行佣金解冻任务", now.Format("2006-01-02 15:04:05"))
// 解析任务payload获取佣金ID
var payload types.MsgUnfreezeCommissionPayload
if err := json.Unmarshal(t.Payload(), &payload); err != nil {
logx.Errorf("解析佣金解冻任务payload失败: %v", err)
return err
}
commissionID := payload.CommissionID
if commissionID <= 0 {
logx.Errorf("无效的佣金ID: %d", commissionID)
return fmt.Errorf("无效的佣金ID: %d", commissionID)
}
// 根据佣金ID查询特定佣金记录
commission, err := l.svcCtx.AgentCommissionModel.FindOne(ctx, commissionID)
if err != nil {
logx.Errorf("查询佣金记录ID %d 失败: %v", commissionID, err)
return err
}
// 检查佣金状态是否为冻结状态
if commission.Status != CommissionStatusFrozen {
logx.Infof("佣金记录ID %d 状态不是冻结状态,当前状态: %d无需处理", commissionID, commission.Status)
return nil
}
// 使用事务处理解冻操作
err = l.svcCtx.AgentCommissionModel.Trans(ctx, func(ctx context.Context, session sqlx.Session) error {
// 获取代理钱包记录
agentWallet, err := l.svcCtx.AgentWalletModel.FindOneByAgentId(ctx, commission.AgentId)
if err != nil {
logx.Errorf("查询代理ID %d 的钱包记录失败: %v", commission.AgentId, err)
return err
}
// 计算当前佣金在发生退款后的“净佣金金额”
commissionAmount := commission.Amount - commission.RefundedAmount
if commissionAmount <= 0 {
logx.Infof("佣金记录ID %d 已被全部退款或无可解冻金额,跳过解冻", commissionID)
return nil
}
// 更新钱包余额:增加净佣金金额到 balance减少相应的 frozen_balance
agentWallet.Balance += commissionAmount
agentWallet.FrozenBalance -= commissionAmount
agentWallet.UpdateTime = now
// 更新钱包数据库(使用 UpdateWithVersion 保持乐观锁)
updateWalletErr := l.svcCtx.AgentWalletModel.UpdateWithVersion(ctx, session, agentWallet)
if updateWalletErr != nil {
// 如果是版本冲突错误,重新查询最新的数据后重试
if errors.Is(updateWalletErr, model.ErrNoRowsUpdate) {
logx.Infof("代理ID %d 的钱包版本冲突,重新查询最新数据重试", commission.AgentId)
latestWallet, findErr := l.svcCtx.AgentWalletModel.FindOneByAgentId(ctx, commission.AgentId)
if findErr != nil {
logx.Errorf("重新查询代理ID %d 的钱包记录失败: %v", commission.AgentId, findErr)
return findErr
}
// 重新累加金额
latestWallet.Balance += commissionAmount
latestWallet.FrozenBalance -= commissionAmount
latestWallet.UpdateTime = now
retryUpdateErr := l.svcCtx.AgentWalletModel.UpdateWithVersion(ctx, session, latestWallet)
if retryUpdateErr != nil {
logx.Errorf("重试更新代理ID %d 的钱包记录失败: %v", commission.AgentId, retryUpdateErr)
return retryUpdateErr
}
logx.Infof("重试成功已更新代理ID %d 的钱包记录", commission.AgentId)
} else {
logx.Errorf("更新代理ID %d 的钱包记录失败: %v", commission.AgentId, updateWalletErr)
return updateWalletErr
}
}
// 钱包更新成功后,再更新佣金状态为已发放
commission.Status = CommissionStatusReleased
commission.UpdateTime = now
// 更新佣金数据库(使用 UpdateWithVersion 保持乐观锁)
err = l.svcCtx.AgentCommissionModel.UpdateWithVersion(ctx, session, commission)
if err != nil {
// 如果是版本冲突错误,重新查询最新的数据后重试
if errors.Is(err, model.ErrNoRowsUpdate) {
logx.Infof("佣金记录ID %d 版本冲突,重新查询最新数据重试", commissionID)
latestCommission, findErr := l.svcCtx.AgentCommissionModel.FindOne(ctx, commissionID)
if findErr != nil {
logx.Errorf("重新查询佣金记录ID %d 失败: %v", commissionID, findErr)
return findErr
}
// 检查状态是否已被其他操作修改
if latestCommission.Status != CommissionStatusFrozen {
logx.Errorf("佣金记录ID %d 的状态已被其他操作修改,当前状态: %d", commissionID, latestCommission.Status)
return fmt.Errorf("佣金记录状态已被修改")
}
// 重新更新状态
latestCommission.Status = CommissionStatusReleased
latestCommission.UpdateTime = now
retryUpdateErr := l.svcCtx.AgentCommissionModel.UpdateWithVersion(ctx, session, latestCommission)
if retryUpdateErr != nil {
logx.Errorf("重试更新佣金记录ID %d 失败: %v", commissionID, retryUpdateErr)
return retryUpdateErr
}
logx.Infof("重试成功已更新佣金记录ID %d", commissionID)
} else {
logx.Errorf("更新佣金记录ID %d 失败: %v", commissionID, err)
return err
}
}
logx.Infof("成功解冻佣金记录ID %d代理ID %d佣金金额 %.2f,已将佣金金额从冻结余额转移到可用余额",
commissionID, commission.AgentId, commissionAmount)
return nil
})
if err != nil {
logx.Errorf("%s - 佣金解冻任务失败: %v", now.Format("2006-01-02 15:04:05"), err)
return err
}
logx.Infof("%s - 佣金解冻任务完成佣金ID: %d", now.Format("2006-01-02 15:04:05"), commissionID)
return nil
}