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metadata.primaryColumns[0]\n // fixes issue #2518, default to databaseName property when givenDatabaseName is not set\n const joinColumnName =\n joinColumn.givenDatabaseName || joinColumn.databaseName\n const referencedColumnName =\n referencedColumn.givenDatabaseName ||\n referencedColumn.databaseName\n const id = rawResult[alias + \"_\" + referencedColumnName]\n const parentId = rawResult[alias + \"_\" + joinColumnName]\n return {\n id: manager.connection.driver.prepareHydratedValue(\n id,\n referencedColumn,\n ),\n parentId: manager.connection.driver.prepareHydratedValue(\n parentId,\n joinColumn,\n ),\n }\n })\n }\n\n static buildChildrenEntityTree(\n metadata: EntityMetadata,\n entity: any,\n entities: any[],\n relationMaps: { id: any; parentId: any }[],\n options: FindTreesOptions & { depth: number },\n ): void {\n const childProperty = metadata.treeChildrenRelation!.propertyName\n if (options.depth === 0) {\n entity[childProperty] = []\n return\n }\n const joinColumn = metadata.treeParentRelation!.joinColumns[0]\n const referencedColumn =\n joinColumn.referencedColumn ?? metadata.primaryColumns[0]\n const parentEntityId = referencedColumn.getEntityValue(entity)\n const childRelationMaps = relationMaps.filter(\n (relationMap) => relationMap.parentId === parentEntityId,\n )\n const childIds = new Set(\n childRelationMaps.map((relationMap) => relationMap.id),\n )\n entity[childProperty] = entities.filter((entity) =>\n childIds.has(referencedColumn.getEntityValue(entity)),\n )\n entity[childProperty].forEach((childEntity: any) => {\n TreeRepositoryUtils.buildChildrenEntityTree(\n metadata,\n childEntity,\n entities,\n relationMaps,\n {\n ...options,\n depth: options.depth - 1,\n },\n )\n })\n }\n\n static buildParentEntityTree(\n metadata: EntityMetadata,\n entity: any,\n entities: any[],\n relationMaps: { id: any; parentId: any }[],\n ): void {\n const parentProperty = metadata.treeParentRelation!.propertyName\n const joinColumn = metadata.treeParentRelation!.joinColumns[0]\n const referencedColumn =\n joinColumn.referencedColumn ?? metadata.primaryColumns[0]\n const entityId = referencedColumn.getEntityValue(entity)\n const parentRelationMap = relationMaps.find(\n (relationMap) => relationMap.id === entityId,\n )\n const parentEntity = entities.find((entity) => {\n if (!parentRelationMap) return false\n\n return (\n referencedColumn.getEntityValue(entity) ===\n parentRelationMap.parentId\n )\n })\n if (parentEntity) {\n entity[parentProperty] = parentEntity\n TreeRepositoryUtils.buildParentEntityTree(\n metadata,\n entity[parentProperty],\n entities,\n relationMaps,\n )\n }\n }\n}\n"],"sourceRoot":".."}