feat: 支付闭环

service/radio/channel_service.go

@@ -6,7 +6,9 @@ import (
 	common "sundynix-go/model/commom/request"
 	"sundynix-go/model/radio"
 	radioReq "sundynix-go/model/radio/request"
+	"time"
 
+	"go.uber.org/zap"
 	"gorm.io/gorm"
 )
 
@@ -55,22 +57,56 @@ func (s *ChannelService) GetChannelList(userId string, info radioReq.GetChannelL
 	if err != nil {
 		return nil, 0, err
 	}
+	//查询用户的订阅频道
+	now := time.Now()
+	var subIds []string
+	err = global.DB.Model(&radio.RadioSubscription{}).
+		Where("user_id = ?", userId).
+		Where("status = ?", 1). // 建议将常量也参数化，提高安全性
+		Where("expired_at > ?", now).
+		Pluck("channel_id", &subIds).
+		Error
+	// 使用map
+	subMap := make(map[string]bool)
+	for _, id := range subIds {
+		subMap[id] = true
+	}
+	for i := range list {
+		list[i].HasSubscribed = 0
+		if subMap[list[i].Id] {
+			list[i].HasSubscribed = 1
+		}
+	}
 	return list, total, nil
 }
 
-func (s *ChannelService) GetAllChannelList(categoryId, userId string) ([]radio.RadioChannel, error) {
-	var res []radio.RadioChannel
-	err := global.DB.Where("category_id = ?", categoryId).Find(&res).Preload("Cover").Error
-	return res, err
-}
-
 // GetChannelById 获取频道详情
 func (s *ChannelService) GetChannelById(userId, id string) (radio.RadioChannel, error) {
 	var channel radio.RadioChannel
-	err := global.DB.Where("id = ?", id).Preload("Cover").First(&channel).Error
+	err := global.DB.Where("id = ?", id).First(&channel).Error
 	if err != nil {
 		return channel, err
 	}
+	if channel.IsFree == 1 {
+		return channel, nil
+	}
+	channel.HasSubscribed = 0
+	if userId != "" {
+		var sub radio.RadioSubscription
+		err = global.DB.Model(&radio.RadioSubscription{}).
+			Where("user_id = ?", userId).
+			Where("channel_id = ?", id).
+			Where("status = ?", 1).
+			Where("expired_at > ?", time.Now()).
+			First(&sub).Error
+		if err != nil {
+			// 记录日志但不返回错误，避免影响主流程
+			global.Logger.Warn("query subscription status failed", zap.Error(err))
+			return channel, nil
+		}
+		channel.HasSubscribed = 1
+		channel.ExpiredAt = &sub.ExpiredAt
+	}
 	return channel, nil
 }
 
@@ -80,7 +116,7 @@ func (s *ChannelService) SaveChannel(req radioReq.SaveChannel) error {
 		CategoryId:     req.CategoryId,
 		Name:           req.Name,
 		Description:    req.Description,
-		CoverId:        req.CoverId,
+		Cover:          req.Cover,
 		Tags:           req.Tags,
 		IsVipOnly:      req.IsVipOnly,
 		MonthlyPrice:   req.MonthlyPrice,
@@ -98,7 +134,7 @@ func (s *ChannelService) UpdateChannel(req radioReq.UpdateChannel) error {
 		"category_id":     req.CategoryId,
 		"name":            req.Name,
 		"description":     req.Description,
-		"cover_id":        req.CoverId,
+		"cover":           req.Cover,
 		"tags":            req.Tags,
 		"is_vip_only":     req.IsVipOnly,
 		"monthly_price":   req.MonthlyPrice,