gen-jhipster
Version:
VHipster - Spring Boot + Angular/React/Vue in one handy generator
75 lines (74 loc) • 3.7 kB
JavaScript
/**
* Copyright 2013-2026 the original author or authors from the JHipster project.
*
* This file is part of the JHipster project, see https://www.jhipster.tech/
* for more information.
*
* Licensed 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
*
* https://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.
*/
import { mutateData } from "../../../lib/utils/index.js";
import { getFKConstraintName, prepareRelationshipForDatabase } from "../../server/support/index.js";
function relationshipBaseDataEquals(relationshipA, relationshipB) {
return (
// name is the same
relationshipA.relationshipName === relationshipB.relationshipName &&
relationshipA.relationshipType === relationshipB.relationshipType &&
relationshipA.otherEntityName === relationshipB.otherEntityName);
}
/**
* Whether the two relationships are absolutely equal
* @param relationshipA
* @param relationshipB
* @returns
*/
export function relationshipEquals(relationshipA, relationshipB) {
return (relationshipBaseDataEquals(relationshipA, relationshipB) &&
// relevant options the very same
relationshipA.options?.onDelete === relationshipB.options?.onDelete &&
relationshipA.options?.onUpdate === relationshipB.options?.onUpdate);
}
/**
* Whether the two relationships are equal, except for the foreign key on handlers, indicating that foreign key recreation is sufficient
* @param relationshipA
* @param relationshipB
* @returns
*/
export function relationshipNeedsForeignKeyRecreationOnly(relationshipA, relationshipB) {
return (relationshipBaseDataEquals(relationshipA, relationshipB) &&
(relationshipA.options?.onDelete !== relationshipB.options?.onDelete ||
relationshipA.options?.onUpdate !== relationshipB.options?.onUpdate));
}
export function prepareRelationshipForLiquibase({ application, entity, relationship, }) {
prepareRelationshipForDatabase({ application: application, entity, relationship });
mutateData(relationship, {
unique: ({ id, ownerSide, relationshipOneToOne }) => id || (ownerSide && relationshipOneToOne),
nullable: ({ relationshipValidate, relationshipRequired }) => !(relationshipValidate === true && relationshipRequired),
});
relationship.shouldWriteRelationship =
relationship.relationshipType === 'many-to-one' || (relationship.relationshipType === 'one-to-one' && relationship.ownerSide === true);
if (relationship.shouldWriteJoinTable) {
const joinTableName = relationship.joinTable.name;
const prodDatabaseType = entity.prodDatabaseType;
mutateData(relationship.joinTable, {
constraintName: getFKConstraintName(joinTableName, entity.entityTableName, { prodDatabaseType }).value,
otherConstraintName: getFKConstraintName(joinTableName, relationship.columnName, { prodDatabaseType }).value,
});
}
mutateData(relationship, {
__override__: false,
columnDataType: (data) => data.otherEntity.columnType,
columnRequired: data => data.nullable === false || data.relationshipRequired,
liquibaseGenerateFakeData: data => data.columnRequired && data.persistableRelationship && !data.collection,
});
return relationship;
}