merge records composite type (#14005)

/closes #13989

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/engine/api/graphql/graphql-query-runner/utils/merge-field-values.util.ts

@@ -0,0 +1,44 @@
+import { FieldMetadataType } from 'twenty-shared/types';
+
+import { type EmailsMetadata } from 'src/engine/metadata-modules/field-metadata/composite-types/emails.composite-type';
+import { type LinksMetadata } from 'src/engine/metadata-modules/field-metadata/composite-types/links.composite-type';
+import { type PhonesMetadata } from 'src/engine/metadata-modules/field-metadata/composite-types/phones.composite-type';
+
+import { mergeArrayFieldValues } from './merge-array-field-values.util';
+import { mergeEmailsFieldValues } from './merge-emails-field-values.util';
+import { mergeLinksFieldValues } from './merge-links-field-values.util';
+import { mergePhonesFieldValues } from './merge-phones-field-values.util';
+import { selectPriorityFieldValue } from './select-priority-field-value.util';
+
+export const mergeFieldValues = (
+  fieldType: FieldMetadataType,
+  recordsWithValues: { value: unknown; recordId: string }[],
+  priorityRecordId: string,
+): unknown => {
+  switch (fieldType) {
+    case FieldMetadataType.ARRAY:
+    case FieldMetadataType.MULTI_SELECT:
+      return mergeArrayFieldValues(recordsWithValues);
+
+    case FieldMetadataType.EMAILS:
+      return mergeEmailsFieldValues(
+        recordsWithValues as { value: EmailsMetadata; recordId: string }[],
+        priorityRecordId,
+      );
+
+    case FieldMetadataType.PHONES:
+      return mergePhonesFieldValues(
+        recordsWithValues as { value: PhonesMetadata; recordId: string }[],
+        priorityRecordId,
+      );
+
+    case FieldMetadataType.LINKS:
+      return mergeLinksFieldValues(
+        recordsWithValues as { value: LinksMetadata; recordId: string }[],
+        priorityRecordId,
+      );
+
+    default:
+      return selectPriorityFieldValue(recordsWithValues, priorityRecordId);
+  }
+};