七月迭代短暂完结,还有很多后端的关键东西没有弄,这是一版赶时间做的东西

internal/service/iot_card/realname_policy_batch.go

@@ -0,0 +1,83 @@
+package iot_card
+
+import (
+	"context"
+
+	"github.com/break/junhong_cmp_fiber/internal/model"
+	"github.com/break/junhong_cmp_fiber/internal/model/dto"
+	assetAuditSvc "github.com/break/junhong_cmp_fiber/internal/service/asset_audit"
+	"github.com/break/junhong_cmp_fiber/pkg/constants"
+	"github.com/break/junhong_cmp_fiber/pkg/errors"
+	"github.com/break/junhong_cmp_fiber/pkg/middleware"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+// BatchUpdateRealnamePolicy 批量更新卡实名认证策略，整批校验后在单事务内全成全败。
+func (s *Service) BatchUpdateRealnamePolicy(ctx context.Context, req *dto.BatchUpdateAssetRealnamePolicyRequest) (*dto.BatchUpdateAssetRealnamePolicyResponse, error) {
+	if middleware.GetUserTypeFromContext(ctx) == constants.UserTypeEnterprise {
+		return nil, errors.New(errors.CodeForbidden, "企业账号无权修改卡实名认证策略")
+	}
+	ids, err := validateBatchRealnamePolicyRequest(req)
+	if err != nil {
+		return nil, err
+	}
+	err = s.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var cards []model.IotCard
+		query := middleware.ApplyShopFilter(ctx, tx.Model(&model.IotCard{})).Clauses(clause.Locking{Strength: "UPDATE"})
+		if err := query.Where("id IN ?", ids).Find(&cards).Error; err != nil {
+			return errors.Wrap(errors.CodeDatabaseError, err, "查询批量卡资产失败")
+		}
+		if len(cards) != len(ids) {
+			return errors.New(errors.CodeForbidden, "无权限操作该资源或资源不存在")
+		}
+		result := tx.Model(&model.IotCard{}).Where("id IN ?", ids).Update("realname_policy", req.RealnamePolicy)
+		if result.Error != nil {
+			return errors.Wrap(errors.CodeDatabaseError, result.Error, "批量更新卡实名认证策略失败")
+		}
+		if result.RowsAffected != int64(len(ids)) {
+			return errors.New(errors.CodeConflict, "卡资产状态已变化，请刷新后重试")
+		}
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	s.logCardAudit(ctx, assetAuditSvc.BuildLogParams{
+		OperationType: constants.AssetAuditOpCardRealnamePolicy,
+		OperationDesc: "批量更新卡实名认证策略",
+		ResultStatus:  constants.AssetAuditResultSuccess,
+		BatchTotal:    len(ids),
+		SuccessCount:  len(ids),
+		AfterData: map[string]any{
+			"asset_ids":       ids,
+			"realname_policy": req.RealnamePolicy,
+		},
+	})
+	return &dto.BatchUpdateAssetRealnamePolicyResponse{SuccessCount: len(ids), RealnamePolicy: req.RealnamePolicy}, nil
+}
+
+func validateBatchRealnamePolicyRequest(req *dto.BatchUpdateAssetRealnamePolicyRequest) ([]uint, error) {
+	if req == nil || len(req.AssetIDs) == 0 || len(req.AssetIDs) > 500 || !isValidRealnamePolicy(req.RealnamePolicy) {
+		return nil, errors.New(errors.CodeInvalidParam)
+	}
+	seen := make(map[uint]struct{}, len(req.AssetIDs))
+	ids := make([]uint, 0, len(req.AssetIDs))
+	for _, id := range req.AssetIDs {
+		if id == 0 {
+			return nil, errors.New(errors.CodeInvalidParam)
+		}
+		if _, exists := seen[id]; exists {
+			return nil, errors.New(errors.CodeInvalidParam, "资产ID不能重复")
+		}
+		seen[id] = struct{}{}
+		ids = append(ids, id)
+	}
+	return ids, nil
+}
+
+func isValidRealnamePolicy(policy string) bool {
+	return policy == constants.RealnamePolicyNone ||
+		policy == constants.RealnamePolicyBeforeOrder ||
+		policy == constants.RealnamePolicyAfterOrder
+}