Files
hm-server/app/main/api/internal/queue/unfreezeCommission.go

160 lines
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package queue
import (
"context"
"encoding/json"
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"errors"
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"fmt"
"time"
"tydata-server/app/main/api/internal/svc"
"tydata-server/app/main/api/internal/types"
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"tydata-server/app/main/model"
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"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
}
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// 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
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agentWallet.Balance += commissionAmount
agentWallet.FrozenBalance -= commissionAmount
agentWallet.UpdateTime = now
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// 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
}
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}
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// 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 {
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// 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
}
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}
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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
}