Normalize FieldDetails

Author: JasonStoltz

x-pack/plugins/enterprise_search/public/applications/app_search/components/documents/document_detail_logic.test.ts

@@ -74,8 +74,16 @@ describe('DocumentDetailLogic', () => {
     });
 
     describe('getDocumentDetails', () => {
-      it('will call an API endpoint and then store the result', async () => {
-        const fields = [{ name: 'name', value: 'python', type: 'string' }];
+      it('will call an API endpoint and then store the normalized result', async () => {
+        const fields = [
+          { name: 'foo', value: 'foo', type: 'string' },
+          { name: 'bar', value: ['bar'], type: 'string' },
+        ];
+        const normalizedFields = [
+          { name: 'foo', value: ['foo'], type: 'string' },
+          { name: 'bar', value: ['bar'], type: 'string' },
+        ];
+
         jest.spyOn(DocumentDetailLogic.actions, 'setFields');
         const promise = Promise.resolve({ fields });
         http.get.mockReturnValue(promise);
@@ -84,7 +92,7 @@ describe('DocumentDetailLogic', () => {
 
         expect(http.get).toHaveBeenCalledWith(`/api/app_search/engines/engine1/documents/1`);
         await promise;
-        expect(DocumentDetailLogic.actions.setFields).toHaveBeenCalledWith(fields);
+        expect(DocumentDetailLogic.actions.setFields).toHaveBeenCalledWith(normalizedFields);
       });
 
       it('handles errors', async () => {

x-pack/plugins/enterprise_search/public/applications/app_search/components/documents/document_detail_logic.ts

@@ -17,6 +17,19 @@ export interface DocumentDetailLogicValues {
   fields: FieldDetails[];
 }
 
+const normalizeFields = (
+  fieldDetails: Array<{
+    name: string;
+    value: string | string[];
+    type: string;
+  }>
+): FieldDetails[] => {
+  return fieldDetails.map((fieldDetail) => ({
+    ...fieldDetail,
+    value: Array.isArray(fieldDetail.value) ? fieldDetail.value : [fieldDetail.value],
+  }));
+};
+
 export interface DocumentDetailLogicActions {
   setFields(fields: FieldDetails[]): { fields: FieldDetails[] };
   deleteDocument(documentId: string): { documentId: string };
@@ -69,7 +82,7 @@ export const DocumentDetailLogic = kea<DocumentDetailLogicType>({
         const response = await http.get(
           `/api/app_search/engines/${engineName}/documents/${documentId}`
         );
-        actions.setFields(response.fields);
+        actions.setFields(normalizeFields(response.fields));
       } catch (e) {
         flashAPIErrors(e);
       }

x-pack/plugins/enterprise_search/public/applications/app_search/components/documents/types.ts

@@ -6,6 +6,6 @@
 
 export interface FieldDetails {
   name: string;
-  value: string | string[];
+  value: string[];
   type: string;
 }