Add reusable custom hook useVersionHistoryValueResolvers to display p…

…roper object property and user full name

lib/hooks/index.js

@@ -40,3 +40,4 @@ export * from './useTranslatedCategories';
 export * from './useUser';
 export * from './useUsersBatch';
 export * from './useLocalPagination';
+export * from './useVersionHistoryValueResolvers';

lib/hooks/useVersionHistoryValueResolvers/index.js

@@ -0,0 +1 @@
+export { useVersionHistoryValueResolvers } from './useVersionHistoryValueResolvers';

lib/hooks/useVersionHistoryValueResolvers/useVersionHistoryValueResolvers.js

@@ -0,0 +1,42 @@
+/* Developed collaboratively using AI (Chat GPT) */
+
+import { useIntl } from 'react-intl';
+
+import { getFullName } from '@folio/stripes/util';
+
+export const useVersionHistoryValueResolvers = () => {
+  const intl = useIntl();
+  const deletedRecordLabel = intl.formatMessage({ id: 'stripes-acq-components.versionHistory.deletedRecord' });
+
+  /**
+     * Resolves a value from a map by ID and property.
+     * @param {string} id - The ID to resolve.
+     * @param {string} property - The property to retrieve from the map entry.
+     * @param {Object} obj - The map object containing items.
+     * @returns {string | null} - Resolved value or fallback label.
+     */
+  const getObjectPropertyById = (id, property, obj = {}) => {
+    if (!id) return null;
+    if (id in obj) {
+      return obj[id]?.[property] || null;
+    }
+
+    return deletedRecordLabel;
+  };
+
+  /**
+     * Resolves a user's full name by ID using a users map.
+     * @param {string} id - The user ID to resolve.
+     * @param {Object} usersMap - The map of user objects.
+     * @returns {string | null} - Full name of the user or fallback label.
+     */
+  const getUserFullNameById = (id, usersMap = {}) => {
+    if (!id) return null;
+
+    return id in usersMap
+      ? getFullName(usersMap[id])
+      : deletedRecordLabel;
+  };
+
+  return { getObjectPropertyById, getUserFullNameById };
+};

lib/hooks/useVersionHistoryValueResolvers/useVersionHistoryValueResolvers.test.js

@@ -0,0 +1,91 @@
+/* Developed collaboratively using AI (Chat GPT) */
+
+import { useIntl } from 'react-intl';
+
+import { renderHook } from '@folio/jest-config-stripes/testing-library/react';
+import { getFullName } from '@folio/stripes/util';
+
+import { useVersionHistoryValueResolvers } from './useVersionHistoryValueResolvers';
+
+jest.mock('react-intl', () => ({
+  useIntl: jest.fn(),
+}));
+
+jest.mock('@folio/stripes/util', () => ({
+  getFullName: jest.fn(),
+}));
+
+describe('useVersionHistoryValueResolvers', () => {
+  let intlMock;
+
+  beforeEach(() => {
+    intlMock = {
+      formatMessage: jest.fn(({ id }) => id),
+    };
+    useIntl.mockReturnValue(intlMock);
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should return object property by ID if ID and property exist in the map', () => {
+    const { result } = renderHook(() => useVersionHistoryValueResolvers());
+
+    const obj = {
+      id1: { property1: 'value1', property2: 'value2' },
+      id2: { property1: 'value3' },
+    };
+
+    const value = result.current.getObjectPropertyById('id1', 'property1', obj);
+
+    expect(value).toBe('value1');
+  });
+
+  it('should return null when ID is not provided', () => {
+    const { result } = renderHook(() => useVersionHistoryValueResolvers());
+    const obj = { id1: { property1: 'value1' } };
+
+    const value = result.current.getObjectPropertyById(null, 'property1', obj);
+
+    expect(value).toBeNull();
+  });
+
+  it('should return deletedRecordLabel when ID is not found in the object', () => {
+    const { result } = renderHook(() => useVersionHistoryValueResolvers());
+
+    const obj = { id1: { property1: 'value1' } };
+    const value = result.current.getObjectPropertyById('id2', 'property1', obj);
+
+    expect(value).toBe('stripes-acq-components.versionHistory.deletedRecord');
+  });
+
+  it('should return null when ID is not provided for getUserFullNameById', () => {
+    const { result } = renderHook(() => useVersionHistoryValueResolvers());
+    const usersMap = { user1: { firstName: 'John', lastName: 'Doe' } };
+
+    const value = result.current.getUserFullNameById(null, usersMap);
+
+    expect(value).toBeNull();
+  });
+
+  it('should return user full name by ID using the users map', () => {
+    getFullName.mockReturnValue('John Doe');
+    const { result } = renderHook(() => useVersionHistoryValueResolvers());
+
+    const usersMap = { user1: { firstName: 'John', lastName: 'Doe' } };
+    const value = result.current.getUserFullNameById('user1', usersMap);
+
+    expect(getFullName).toHaveBeenCalledWith(usersMap.user1);
+    expect(value).toBe('John Doe');
+  });
+
+  it('should return deletedRecordLabel when ID is not found in the users map', () => {
+    const { result } = renderHook(() => useVersionHistoryValueResolvers());
+
+    const usersMap = { user1: { firstName: 'John', lastName: 'Doe' } };
+    const value = result.current.getUserFullNameById('user2', usersMap);
+
+    expect(value).toBe('stripes-acq-components.versionHistory.deletedRecord');
+  });
+});