platform/web/events/trade.go

package events

import (
	"encoding/json"
	"log/slog"

	m "platform/web/models"

	"github.com/hibiken/asynq"
)

const CloseTrade = "trade:update"

type CloseTradeData struct {
	UserId  int32         `json:"user_id" validate:"required"`
	TradeNo string        `json:"trade_no" validate:"required"`
	Method  m.TradeMethod `json:"method" validate:"required"`
}

func NewCloseTradeTask(uid int32, tradeNo string, method m.TradeMethod) *asynq.Task {
	bytes, err := json.Marshal(CloseTradeData{
		UserId:  uid,
		TradeNo: tradeNo,
		Method:  method,
	})
	if err != nil {
		slog.Error("序列化更新交易任务失败", "error", err)
		return nil
	}
	return asynq.NewTask(CloseTrade, bytes)
}