chore: import upstream snapshot with attribution

internal/service/revision_common/revision_service.go

@@ -0,0 +1,95 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package revision_common
+
+import (
+	"context"
+
+	"github.com/apache/answer/internal/base/reason"
+	"github.com/apache/answer/internal/service/revision"
+	usercommon "github.com/apache/answer/internal/service/user_common"
+	"github.com/apache/answer/pkg/uid"
+	"github.com/segmentfault/pacman/errors"
+	"github.com/segmentfault/pacman/log"
+
+	"github.com/apache/answer/internal/entity"
+	"github.com/apache/answer/internal/schema"
+	"github.com/jinzhu/copier"
+)
+
+// RevisionService user service
+type RevisionService struct {
+	revisionRepo revision.RevisionRepo
+	userRepo     usercommon.UserRepo
+}
+
+func NewRevisionService(revisionRepo revision.RevisionRepo,
+	userRepo usercommon.UserRepo,
+) *RevisionService {
+	return &RevisionService{
+		revisionRepo: revisionRepo,
+		userRepo:     userRepo,
+	}
+}
+
+func (rs *RevisionService) GetUnreviewedRevisionCount(ctx context.Context, req *schema.RevisionSearch) (count int64, err error) {
+	if len(req.GetCanReviewObjectTypes()) == 0 {
+		return 0, nil
+	}
+	return rs.revisionRepo.CountUnreviewedRevision(ctx, req.GetCanReviewObjectTypes())
+}
+
+// AddRevision add revision
+//
+// autoUpdateRevisionID bool : if autoUpdateRevisionID is true , the object.revision_id will be updated,
+// if not need auto update object.revision_id, it must be false.
+// example: user can edit the object, but need audit, the revision_id will be updated when admin approved
+func (rs *RevisionService) AddRevision(ctx context.Context, req *schema.AddRevisionDTO, autoUpdateRevisionID bool) (
+	revisionID string, err error) {
+	req.ObjectID = uid.DeShortID(req.ObjectID)
+	rev := &entity.Revision{}
+	_ = copier.Copy(rev, req)
+	err = rs.revisionRepo.AddRevision(ctx, rev, autoUpdateRevisionID)
+	if err != nil {
+		return "", err
+	}
+	return rev.ID, nil
+}
+
+// GetRevision get revision
+func (rs *RevisionService) GetRevision(ctx context.Context, revisionID string) (
+	revision *entity.Revision, err error) {
+	revisionInfo, exist, err := rs.revisionRepo.GetRevisionByID(ctx, revisionID)
+	if err != nil {
+		log.Error(err)
+		return nil, err
+	}
+	if !exist {
+		return nil, errors.BadRequest(reason.ObjectNotFound)
+	}
+	return revisionInfo, nil
+}
+
+// ExistUnreviewedByObjectID
+func (rs *RevisionService) ExistUnreviewedByObjectID(ctx context.Context, objectID string) (revision *entity.Revision, exist bool, err error) {
+	objectID = uid.DeShortID(objectID)
+	revision, exist, err = rs.revisionRepo.ExistUnreviewedByObjectID(ctx, objectID)
+	return revision, exist, err
+}