draft

backend/internal/repository/channel_config.go

@@ -0,0 +1,45 @@
+package repository
+
+import (
+	"context"
+	"errors"
+
+	"gorm.io/gorm"
+	"pay-bridge/internal/model"
+)
+
+// ChannelConfigRepository 渠道配置数据访问
+type ChannelConfigRepository struct {
+	db *gorm.DB
+}
+
+func NewChannelConfigRepository(db *gorm.DB) *ChannelConfigRepository {
+	return &ChannelConfigRepository{db: db}
+}
+
+// GetByAppChannel 按 app_id + channel_code 查询
+func (r *ChannelConfigRepository) GetByAppChannel(ctx context.Context, appID, channelCode string) (*model.ChannelConfig, error) {
+	var cfg model.ChannelConfig
+	err := r.db.WithContext(ctx).Where("app_id = ? AND channel_code = ? AND status = 1", appID, channelCode).First(&cfg).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	return &cfg, err
+}
+
+// Create 创建渠道配置
+func (r *ChannelConfigRepository) Create(ctx context.Context, cfg *model.ChannelConfig) error {
+	return r.db.WithContext(ctx).Create(cfg).Error
+}
+
+// Update 更新渠道配置
+func (r *ChannelConfigRepository) Update(ctx context.Context, id uint64, updates map[string]any) error {
+	return r.db.WithContext(ctx).Model(&model.ChannelConfig{}).Where("id = ?", id).Updates(updates).Error
+}
+
+// ListByApp 查询应用下所有启用的渠道配置
+func (r *ChannelConfigRepository) ListByApp(ctx context.Context, appID string) ([]*model.ChannelConfig, error) {
+	var cfgs []*model.ChannelConfig
+	err := r.db.WithContext(ctx).Where("app_id = ? AND status = 1", appID).Find(&cfgs).Error
+	return cfgs, err
+}