100 lines
3.1 KiB
Go
100 lines
3.1 KiB
Go
package queue
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import (
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"context"
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"encoding/json"
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"fmt"
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"qnc-server/app/main/api/internal/svc"
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"qnc-server/app/main/api/internal/types"
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"qnc-server/app/main/model"
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"github.com/hibiken/asynq"
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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 DelayedTaskHandler struct {
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svcCtx *svc.ServiceContext
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}
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func NewDelayedTaskHandler(svcCtx *svc.ServiceContext) *DelayedTaskHandler {
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return &DelayedTaskHandler{
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svcCtx: svcCtx,
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}
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}
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func (h *DelayedTaskHandler) ProcessTask(ctx context.Context, t *asynq.Task) error {
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var payload types.MsgDelayedTaskPayload
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if err := json.Unmarshal(t.Payload(), &payload); err != nil {
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return fmt.Errorf("解析任务载荷失败: %v", err)
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}
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// 解析具体的任务数据
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var unfreezePayload types.UnfreezeAgentBalancePayload
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if err := json.Unmarshal([]byte(payload.Data), &unfreezePayload); err != nil {
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return fmt.Errorf("解析解冻代理金额任务数据失败: %v", err)
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}
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// 处理解冻代理金额的逻辑
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err := h.handleUnfreezeAgentBalance(ctx, unfreezePayload)
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if err != nil {
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logx.Errorf("处理解冻代理金额任务失败: %v, 代理ID: %d, 订单号: %d",
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err, unfreezePayload.AgentID, unfreezePayload.OrderID)
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return err
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}
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logx.Infof("解冻代理金额任务处理成功: 代理ID: %d, 订单号: %d, 金额: %.2f",
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unfreezePayload.AgentID, unfreezePayload.OrderID, unfreezePayload.Amount)
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return nil
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}
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// handleUnfreezeAgentBalance 处理解冻代理金额的具体业务逻辑
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func (h *DelayedTaskHandler) handleUnfreezeAgentBalance(ctx context.Context, payload types.UnfreezeAgentBalancePayload) error {
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// 开启事务处理解冻逻辑
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err := h.svcCtx.AgentService.AgentWalletModel.Trans(ctx, func(transCtx context.Context, session sqlx.Session) error {
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// 1. 查询代理钱包
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agentWallet, err := h.svcCtx.AgentService.AgentWalletModel.FindOneByAgentId(transCtx, payload.AgentID)
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if err != nil {
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return fmt.Errorf("查询代理钱包失败: %v", err)
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}
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// 2. 验证冻结金额
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if agentWallet.FrozenBalance < payload.Amount {
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return fmt.Errorf("冻结余额不足: 当前冻结余额 %.2f, 需要解冻金额 %.2f",
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agentWallet.FrozenBalance, payload.Amount)
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}
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// 3. 查询订单状况
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order, err := h.svcCtx.OrderModel.FindOne(transCtx, payload.OrderID)
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if err != nil {
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return fmt.Errorf("查询订单失败: %v", err)
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}
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if order.Status != model.OrderStatusPaid {
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return fmt.Errorf("订单状态不正确: 当前状态 %s, 期望状态 %s",
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order.Status, model.OrderStatusPaid)
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}
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// 5. 更新钱包余额
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agentWallet.FrozenBalance -= payload.Amount
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agentWallet.Balance += payload.Amount
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// 6. 保存更新
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if err := h.svcCtx.AgentService.AgentWalletModel.UpdateWithVersion(transCtx, session, agentWallet); err != nil {
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return fmt.Errorf("更新钱包失败: %v", 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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logx.Errorf("解冻代理金额失败: %v, 代理ID: %d, 订单号: %d",
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err, payload.AgentID, payload.OrderID)
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return err
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}
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logx.Infof("解冻代理金额成功: 代理ID: %d, 订单号: %d, 金额: %.2f",
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payload.AgentID, payload.OrderID, payload.Amount)
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return nil
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}
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