init: 1.0.0

internal/logic/admin/subscribe/batchDeleteSubscribeLogic.go

@@ -0,0 +1,59 @@
+package subscribe
+
+import (
+	"context"
+
+	"github.com/perfect-panel/ppanel-server/internal/model/user"
+	"github.com/perfect-panel/ppanel-server/pkg/xerr"
+	"github.com/pkg/errors"
+	"gorm.io/gorm"
+
+	"github.com/perfect-panel/ppanel-server/internal/svc"
+	"github.com/perfect-panel/ppanel-server/internal/types"
+	"github.com/perfect-panel/ppanel-server/pkg/logger"
+)
+
+type BatchDeleteSubscribeLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Batch delete subscribe
+func NewBatchDeleteSubscribeLogic(ctx context.Context, svcCtx *svc.ServiceContext) *BatchDeleteSubscribeLogic {
+	return &BatchDeleteSubscribeLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+var errorIsExistActiveUser = errors.New("subscription ID belongs to an active user subscription")
+
+func (l *BatchDeleteSubscribeLogic) BatchDeleteSubscribe(req *types.BatchDeleteSubscribeRequest) error {
+	err := l.svcCtx.DB.Transaction(func(tx *gorm.DB) error {
+		for _, id := range req.Ids {
+			var count int64
+			// Validate whether the subscription ID belongs to an active user subscription.
+			if err := tx.Model(&user.Subscribe{}).Where("subscribe_id = ? AND status = 1", id).Count(&count).Find(&user.Subscribe{}).Error; err != nil {
+				l.Logger.Error("[BatchDeleteSubscribe] Query Subscribe Error: ", logger.Field("error", err.Error()))
+				return err
+			}
+			if count > 0 {
+				return errorIsExistActiveUser
+			}
+			if err := l.svcCtx.SubscribeModel.Delete(l.ctx, id, tx); err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+	if err != nil {
+		if errors.Is(err, errorIsExistActiveUser) {
+			return errors.Wrapf(xerr.NewErrCode(xerr.SubscribeIsUsedError), "subscription ID belongs to an active user subscription")
+		}
+		l.Logger.Error("[BatchDeleteSubscribe] Transaction Error: ", logger.Field("error", err.Error()))
+		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseDeletedError), "delete subscribe failed: %v", err.Error())
+	}
+	return nil
+}