feat: wip server folder structure (#4573)

* feat: wip server folder structure

* fix: merge

* fix: wrong merge

* fix: remove unused file

* fix: comment

* fix: lint

* fix: merge

* fix: remove console.log

* fix: metadata graphql arguments broken

packages/twenty-server/src/engine/metadata-modules/relation-metadata/dtos/relation-metadata.dto.ts

@@ -0,0 +1,71 @@
+import {
+  ObjectType,
+  ID,
+  Field,
+  HideField,
+  registerEnumType,
+} from '@nestjs/graphql';
+
+import { CreateDateColumn, UpdateDateColumn } from 'typeorm';
+import {
+  Authorize,
+  BeforeDeleteOne,
+  IDField,
+  QueryOptions,
+  Relation,
+} from '@ptc-org/nestjs-query-graphql';
+
+import { ObjectMetadataDTO } from 'src/engine/metadata-modules/object-metadata/dtos/object-metadata.dto';
+import { RelationMetadataType } from 'src/engine/metadata-modules/relation-metadata/relation-metadata.entity';
+import { BeforeDeleteOneRelation } from 'src/engine/metadata-modules/relation-metadata/hooks/before-delete-one-field.hook';
+
+registerEnumType(RelationMetadataType, {
+  name: 'RelationMetadataType',
+  description: 'Type of the relation',
+});
+
+@ObjectType('relation')
+@Authorize({
+  authorize: (context: any) => ({
+    workspaceId: { eq: context?.req?.user?.workspace?.id },
+  }),
+})
+@QueryOptions({
+  defaultResultSize: 10,
+  disableFilter: true,
+  disableSort: true,
+  maxResultsSize: 1000,
+})
+@BeforeDeleteOne(BeforeDeleteOneRelation)
+@Relation('fromObjectMetadata', () => ObjectMetadataDTO)
+@Relation('toObjectMetadata', () => ObjectMetadataDTO)
+export class RelationMetadataDTO {
+  @IDField(() => ID)
+  id: string;
+
+  @Field(() => RelationMetadataType)
+  relationType: RelationMetadataType;
+
+  @Field()
+  fromObjectMetadataId: string;
+
+  @Field()
+  toObjectMetadataId: string;
+
+  @Field()
+  fromFieldMetadataId: string;
+
+  @Field()
+  toFieldMetadataId: string;
+
+  @HideField()
+  workspaceId: string;
+
+  @Field()
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @Field()
+  @UpdateDateColumn()
+  updatedAt: Date;
+}