refactor: remove parentLocator and next button from component picker [FC-0062]

src/library-authoring/common/context.tsx

@@ -26,7 +26,6 @@ export interface LibraryContextData {
   setCollectionId: (collectionId?: string) => void;
   // Whether we're in "component picker" mode
   componentPickerMode: boolean;
-  parentLocator?: string;
   // Sidebar stuff - only one sidebar is active at any given time:
   sidebarBodyComponent: SidebarBodyComponentId | null;
   closeLibrarySidebar: () => void;
@@ -70,8 +69,6 @@ interface LibraryProviderProps {
   /** The component picker mode is a special mode where the user is selecting a component to add to a Unit (or another
    *  XBlock) */
   componentPickerMode?: boolean;
-  /** The parent component locator, if we're in component picker mode */
-  parentLocator?: string;
   /** Only used for testing */
   initialSidebarComponentUsageKey?: string;
   /** Only used for testing */
@@ -86,7 +83,6 @@ export const LibraryProvider = ({
   libraryId,
   collectionId: collectionIdProp,
   componentPickerMode = false,
-  parentLocator,
   initialSidebarComponentUsageKey,
   initialSidebarCollectionId,
 }: LibraryProviderProps) => {
@@ -144,7 +140,6 @@ export const LibraryProvider = ({
     readOnly,
     isLoadingLibraryData,
     componentPickerMode,
-    parentLocator,
     sidebarBodyComponent,
     closeLibrarySidebar,
     openAddContentSidebar,

src/library-authoring/component-info/ComponentInfo.tsx

@@ -23,7 +23,6 @@ const ComponentInfo = () => {
     readOnly,
     openComponentEditor,
     componentPickerMode,
-    parentLocator,
   } = useLibraryContext();
 
   // istanbul ignore if: this should never happen
@@ -35,7 +34,6 @@ const ComponentInfo = () => {
 
   const handleAddComponentToCourse = () => {
     window.parent.postMessage({
-      parentLocator,
       usageKey,
       type: 'pickerComponentSelected',
       category: getBlockType(usageKey),

src/library-authoring/component-picker/ComponentPicker.test.tsx

@@ -25,18 +25,6 @@ mockLibraryBlockMetadata.applyMock();
 
 let postMessageSpy: jest.SpyInstance;
 
-jest.mock('react-router-dom', () => ({
-  ...jest.requireActual('react-router-dom'),
-  useSearchParams: () => {
-    const [params] = [new URLSearchParams({
-      parentLocator: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical1',
-    })];
-    return [
-      params,
-    ];
-  },
-}));
-
 describe('<ComponentPicker />', () => {
   beforeEach(() => {
     initializeMocks();
@@ -51,8 +39,6 @@ describe('<ComponentPicker />', () => {
     expect(await screen.findByText('Test Library 1')).toBeInTheDocument();
     fireEvent.click(screen.getByDisplayValue(/lib:sampletaxonomyorg1:tl1/i));
 
-    fireEvent.click(screen.getByText('Next'));
-
     // Wait for the content library to load
     await screen.findByText(/Change Library/i);
     expect(await screen.findByText('Test Library 1')).toBeInTheDocument();
@@ -61,7 +47,6 @@ describe('<ComponentPicker />', () => {
     fireEvent.click(screen.queryAllByRole('button', { name: 'Add' })[0]);
 
     expect(postMessageSpy).toHaveBeenCalledWith({
-      parentLocator: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical1',
       usageKey: 'lb:Axim:TEST:html:571fe018-f3ce-45c9-8f53-5dafcb422fdd',
       type: 'pickerComponentSelected',
       category: 'html',
@@ -74,8 +59,6 @@ describe('<ComponentPicker />', () => {
     expect(await screen.findByText('Test Library 1')).toBeInTheDocument();
     fireEvent.click(screen.getByDisplayValue(/lib:sampletaxonomyorg1:tl1/i));
 
-    fireEvent.click(screen.getByText('Next'));
-
     // Wait for the content library to load
     await screen.findByText(/Change Library/i);
     expect(await screen.findByText('Test Library 1')).toBeInTheDocument();
@@ -89,7 +72,6 @@ describe('<ComponentPicker />', () => {
     fireEvent.click(within(sidebar).getByRole('button', { name: 'Add to Course' }));
 
     expect(postMessageSpy).toHaveBeenCalledWith({
-      parentLocator: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical1',
       usageKey: 'lb:Axim:TEST:html:571fe018-f3ce-45c9-8f53-5dafcb422fdd',
       type: 'pickerComponentSelected',
       category: 'html',
@@ -102,8 +84,6 @@ describe('<ComponentPicker />', () => {
     expect(await screen.findByText('Test Library 1')).toBeInTheDocument();
     fireEvent.click(screen.getByDisplayValue(/lib:sampletaxonomyorg1:tl1/i));
 
-    fireEvent.click(screen.getByText('Next'));
-
     // Wait for the content library to load
     await screen.findByText(/Change Library/i);
     expect(await screen.findByText('Test Library 1')).toBeInTheDocument();
@@ -127,7 +107,6 @@ describe('<ComponentPicker />', () => {
     fireEvent.click(screen.queryAllByRole('button', { name: 'Add' })[0]);
 
     expect(postMessageSpy).toHaveBeenCalledWith({
-      parentLocator: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical1',
       usageKey: 'lb:Axim:TEST:html:571fe018-f3ce-45c9-8f53-5dafcb422fdd',
       type: 'pickerComponentSelected',
       category: 'html',
@@ -140,8 +119,6 @@ describe('<ComponentPicker />', () => {
     expect(await screen.findByText('Test Library 1')).toBeInTheDocument();
     fireEvent.click(screen.getByDisplayValue(/lib:sampletaxonomyorg1:tl1/i));
 
-    fireEvent.click(screen.getByText('Next'));
-
     // Wait for the content library to load
     await screen.findByText(/Change Library/i);
     expect(await screen.findByText('Test Library 1')).toBeInTheDocument();
@@ -170,7 +147,6 @@ describe('<ComponentPicker />', () => {
     fireEvent.click(within(collectionSidebar).getByRole('button', { name: 'Add to Course' }));
 
     expect(postMessageSpy).toHaveBeenCalledWith({
-      parentLocator: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical1',
       usageKey: 'lb:Axim:TEST:html:571fe018-f3ce-45c9-8f53-5dafcb422fdd',
       type: 'pickerComponentSelected',
       category: 'html',
@@ -183,8 +159,6 @@ describe('<ComponentPicker />', () => {
     expect(await screen.findByText('Test Library 1')).toBeInTheDocument();
     fireEvent.click(screen.getByDisplayValue(/lib:sampletaxonomyorg1:tl1/i));
 
-    fireEvent.click(screen.getByText('Next'));
-
     // Wait for the content library to load
     await screen.findByText(/Change Library/i);
     fireEvent.click(screen.getByText(/Change Library/i));

src/library-authoring/component-picker/ComponentPicker.tsx

@@ -1,13 +1,10 @@
 import React, { useState } from 'react';
-import { useIntl } from '@edx/frontend-platform/i18n';
-import { Button, Stepper } from '@openedx/paragon';
-import { useSearchParams } from 'react-router-dom';
+import { Stepper } from '@openedx/paragon';
 
 import { LibraryProvider, useLibraryContext } from '../common/context';
 import LibraryAuthoringPage from '../LibraryAuthoringPage';
 import LibraryCollectionPage from '../collections/LibraryCollectionPage';
 import SelectLibrary from './SelectLibrary';
-import messages from './messages';
 
 interface LibraryComponentPickerProps {
   returnToLibrarySelection: () => void;
@@ -24,21 +21,14 @@ const InnerComponentPicker: React.FC<LibraryComponentPickerProps> = ({ returnToL
 
 // eslint-disable-next-line import/prefer-default-export
 export const ComponentPicker = () => {
-  const intl = useIntl();
-  const [searchParams] = useSearchParams();
-  let parentLocator = searchParams.get('parentLocator');
-
-  // istanbul ignore if: this should never happen
-  if (!parentLocator) {
-    throw new Error('parentLocator is required');
-  }
-
-  // URLSearchParams decodes '+' to ' ', so we need to convert it back
-  parentLocator = parentLocator.replaceAll(' ', '+');
-
   const [currentStep, setCurrentStep] = useState('select-library');
   const [selectedLibrary, setSelectedLibrary] = useState('');
 
+  const handleLibrarySelection = (library: string) => {
+    setCurrentStep('pick-components');
+    setSelectedLibrary(library);
+  };
+
   const returnToLibrarySelection = () => {
     setCurrentStep('select-library');
     setSelectedLibrary('');
@@ -49,23 +39,14 @@ export const ComponentPicker = () => {
       activeKey={currentStep}
     >
       <Stepper.Step eventKey="select-library" title="Select a library">
-        <SelectLibrary selectedLibrary={selectedLibrary} setSelectedLibrary={setSelectedLibrary} />
+        <SelectLibrary selectedLibrary={selectedLibrary} setSelectedLibrary={handleLibrarySelection} />
       </Stepper.Step>
 
       <Stepper.Step eventKey="pick-components" title="Pick some components">
-        <LibraryProvider libraryId={selectedLibrary} parentLocator={parentLocator} componentPickerMode>
+        <LibraryProvider libraryId={selectedLibrary} componentPickerMode>
           <InnerComponentPicker returnToLibrarySelection={returnToLibrarySelection} />
         </LibraryProvider>
       </Stepper.Step>
-
-      <div className="p-5">
-        <Stepper.ActionRow eventKey="select-library">
-          <Stepper.ActionRow.Spacer />
-          <Button onClick={() => setCurrentStep('pick-components')} disabled={!selectedLibrary}>
-            {intl.formatMessage(messages.selectLibraryNextButton)}
-          </Button>
-        </Stepper.ActionRow>
-      </div>
     </Stepper>
   );
 };

src/library-authoring/component-picker/SelectLibrary.test.tsx

@@ -8,18 +8,6 @@ import {
 } from '../data/api.mocks';
 import { ComponentPicker } from './ComponentPicker';
 
-jest.mock('react-router-dom', () => ({
-  ...jest.requireActual('react-router-dom'),
-  useSearchParams: () => {
-    const [params] = [new URLSearchParams({
-      parentLocator: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical1',
-    })];
-    return [
-      params,
-    ];
-  },
-}));
-
 describe('<ComponentPicker />', () => {
   beforeEach(() => {
     initializeMocks();

src/library-authoring/component-picker/SelectLibrary.tsx

@@ -7,7 +7,7 @@ import {
   SearchField,
   Stack,
 } from '@openedx/paragon';
-import { useCallback, useEffect, useState } from 'react';
+import { useCallback, useState } from 'react';
 
 import Loading from '../../generic/Loading';
 import AlertError from '../../generic/alert-error';
@@ -36,10 +36,6 @@ const SelectLibrary = ({ selectedLibrary, setSelectedLibrary }: SelectLibraryPro
   const [searchQuery, setSearchQuery] = useState('');
   const [currentPage, setCurrentPage] = useState(1);
 
-  useEffect(() => {
-    setSelectedLibrary('');
-  }, [currentPage, searchQuery]);
-
   const handleSearch = useCallback((search: string) => {
     setSearchQuery(search);
     setCurrentPage(1);

src/library-authoring/components/ComponentCard.tsx

@@ -93,7 +93,6 @@ const ComponentCard = ({ contentHit }: ComponentCardProps) => {
   const {
     openComponentInfoSidebar,
     componentPickerMode,
-    parentLocator,
   } = useLibraryContext();
 
   const {
@@ -111,7 +110,6 @@ const ComponentCard = ({ contentHit }: ComponentCardProps) => {
 
   const handleAddComponentToCourse = () => {
     window.parent.postMessage({
-      parentLocator,
       usageKey,
       type: 'pickerComponentSelected',
       category: blockType,