fix(knowledge): Fix the issue of ineffective pagination parameters in the image-based knowledge base (#831)

backend/domain/knowledge/internal/dal/dao/knowledge_document_slice.go

@@ -236,8 +236,11 @@ func (dao *KnowledgeDocumentSliceDAO) FindSliceByCondition(ctx context.Context,
 
 	if opts.PageSize != 0 {
 		do = do.Limit(int(opts.PageSize))
-		do = do.Offset(int(opts.Sequence)).Order(s.Sequence.Asc())
 	}
+	if opts.Offset != 0 {
+		do = do.Offset(int(opts.Offset))
+	}
+	do = do.Order(s.Sequence.Asc())
 	if opts.NotEmpty != nil {
 		if ptr.From(opts.NotEmpty) {
 			do = do.Where(s.Content.Neq(""))
@@ -319,3 +322,44 @@ func (dao *KnowledgeDocumentSliceDAO) GetLastSequence(ctx context.Context, docum
 	}
 	return resp.Sequence, nil
 }
+
+func (dao *KnowledgeDocumentSliceDAO) ListPhotoSlice(ctx context.Context, opts *entity.WherePhotoSliceOpt) ([]*model.KnowledgeDocumentSlice, int64, error) {
+	s := dao.Query.KnowledgeDocumentSlice
+	do := s.WithContext(ctx)
+	if opts.KnowledgeID != 0 {
+		do = do.Where(s.KnowledgeID.Eq(opts.KnowledgeID))
+	}
+	if len(opts.DocumentIDs) != 0 {
+		do = do.Where(s.DocumentID.In(opts.DocumentIDs...))
+	}
+	if ptr.From(opts.Limit) != 0 {
+		do = do.Limit(int(ptr.From(opts.Limit)))
+	}
+	if ptr.From(opts.Offset) != 0 {
+		do = do.Offset(int(ptr.From(opts.Offset)))
+	}
+	if opts.HasCaption != nil {
+		if ptr.From(opts.HasCaption) {
+			do = do.Where(s.Content.Neq(""))
+		} else {
+			do = do.Where(s.Content.Eq(""))
+		}
+	}
+	do = do.Order(s.UpdatedAt.Desc())
+	pos, err := do.Find()
+	if err != nil {
+		return nil, 0, err
+	}
+	total, err := do.Limit(-1).Offset(-1).Count()
+	if err != nil {
+		return nil, 0, err
+	}
+	return pos, total, nil
+}
+
+func (dao *KnowledgeDocumentSliceDAO) BatchCreateWithTX(ctx context.Context, tx *gorm.DB, slices []*model.KnowledgeDocumentSlice) error {
+	if len(slices) == 0 {
+		return nil
+	}
+	return tx.WithContext(ctx).Debug().Model(&model.KnowledgeDocumentSlice{}).CreateInBatches(slices, 100).Error
+}