Implement eager load relations on graphqlQueries (#4391)

* Implement eager load relations on graphqlQueries

* Fix tests

* Fixes

* Fixes

packages/twenty-front/src/modules/object-metadata/utils/mapObjectMetadataToGraphQLQuery.ts

@@ -0,0 +1,37 @@
+import { isUndefined } from '@sniptt/guards';
+
+import { ObjectMetadataItem } from '@/object-metadata/types/ObjectMetadataItem';
+import { mapFieldMetadataToGraphQLQuery } from '@/object-metadata/utils/mapFieldMetadataToGraphQLQuery';
+import { shouldFieldBeQueried } from '@/object-metadata/utils/shouldFieldBeQueried';
+
+export const mapObjectMetadataToGraphQLQuery = ({
+  objectMetadataItems,
+  objectMetadataItem,
+  depth = 1,
+  eagerLoadedRelations,
+}: {
+  objectMetadataItems: ObjectMetadataItem[];
+  objectMetadataItem: Pick<ObjectMetadataItem, 'fields'>;
+  depth?: number;
+  eagerLoadedRelations?: Record<string, any>;
+}): any => {
+  return `{
+__typename
+${(objectMetadataItem?.fields ?? [])
+  .filter((field) => field.isActive)
+  .filter((field) =>
+    shouldFieldBeQueried({ field, depth, eagerLoadedRelations }),
+  )
+  .map((field) =>
+    mapFieldMetadataToGraphQLQuery({
+      objectMetadataItems,
+      field,
+      relationFieldDepth: depth,
+      relationFieldEagerLoad: isUndefined(eagerLoadedRelations)
+        ? undefined
+        : eagerLoadedRelations[field.name] ?? undefined,
+    }),
+  )
+  .join('\n')}
+}`;
+};