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Implemented dataloader for relation metadata (#4891)

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- Implemented dataloader package on metadata graphql server
- Implemented a dataloader for relation metadata module

---------

Co-authored-by: Jérémy M <jeremy.magrin@gmail.com>
This commit is contained in:
Lucas Bordeau
2024-04-09 17:09:02 +02:00
committed by GitHub
parent b724c5e610
commit ee5aaae796
8 changed files with 132 additions and 40 deletions
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54
packages/twenty-server/src/engine/metadata-modules/field-metadata/field-metadata.service.ts
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@ -485,68 +485,48 @@ export class FieldMetadataService extends TypeOrmQueryService<FieldMetadataEntit
return fieldMetadataInputOverrided as UpdateFieldInput;
}
public async getRelationDefinition(
fieldMetadata: FieldMetadataDTO,
public async getRelationDefinitionFromRelationMetadata(
fieldMetadataDTO: FieldMetadataDTO,
relationMetadata: RelationMetadataEntity,
): Promise<RelationDefinitionDTO | null> {
if (fieldMetadata.type !== FieldMetadataType.RELATION) {
if (fieldMetadataDTO.type !== FieldMetadataType.RELATION) {
return null;
}
const foundRelationMetadata = await this.relationMetadataRepository.findOne(
{
where: [
{ fromFieldMetadataId: fieldMetadata.id },
{ toFieldMetadataId: fieldMetadata.id },
],
relations: [
'fromObjectMetadata',
'toObjectMetadata',
'fromFieldMetadata',
'toFieldMetadata',
],
},
);
if (!foundRelationMetadata) {
throw new Error('RelationMetadata not found');
}
const isRelationFromSource =
foundRelationMetadata.fromFieldMetadata.id === fieldMetadata.id;
relationMetadata.fromFieldMetadata.id === fieldMetadataDTO.id;
// TODO: implement MANY_TO_MANY
if (
foundRelationMetadata.relationType === RelationMetadataType.MANY_TO_MANY
) {
if (relationMetadata.relationType === RelationMetadataType.MANY_TO_MANY) {
throw new Error(`
Relation type ${foundRelationMetadata.relationType} not supported
Relation type ${relationMetadata.relationType} not supported
`);
}
if (isRelationFromSource) {
const direction =
foundRelationMetadata.relationType === RelationMetadataType.ONE_TO_ONE
relationMetadata.relationType === RelationMetadataType.ONE_TO_ONE
? RelationDefinitionType.ONE_TO_ONE
: RelationDefinitionType.ONE_TO_MANY;
return {
sourceObjectMetadata: foundRelationMetadata.fromObjectMetadata,
sourceFieldMetadata: foundRelationMetadata.fromFieldMetadata,
targetObjectMetadata: foundRelationMetadata.toObjectMetadata,
targetFieldMetadata: foundRelationMetadata.toFieldMetadata,
sourceObjectMetadata: relationMetadata.fromObjectMetadata,
sourceFieldMetadata: relationMetadata.fromFieldMetadata,
targetObjectMetadata: relationMetadata.toObjectMetadata,
targetFieldMetadata: relationMetadata.toFieldMetadata,
direction,
};
} else {
const direction =
foundRelationMetadata.relationType === RelationMetadataType.ONE_TO_ONE
relationMetadata.relationType === RelationMetadataType.ONE_TO_ONE
? RelationDefinitionType.ONE_TO_ONE
: RelationDefinitionType.MANY_TO_ONE;
return {
sourceObjectMetadata: foundRelationMetadata.toObjectMetadata,
sourceFieldMetadata: foundRelationMetadata.toFieldMetadata,
targetObjectMetadata: foundRelationMetadata.fromObjectMetadata,
targetFieldMetadata: foundRelationMetadata.fromFieldMetadata,
sourceObjectMetadata: relationMetadata.toObjectMetadata,
sourceFieldMetadata: relationMetadata.toFieldMetadata,
targetObjectMetadata: relationMetadata.fromObjectMetadata,
targetFieldMetadata: relationMetadata.fromFieldMetadata,
direction,
};
}