feat: change filter component in courses page

package.json

@@ -50,7 +50,7 @@
     "react": "16.14.0",
     "react-dom": "16.14.0",
     "react-intl": "^5.25.1",
-    "react-paragon-topaz": "1.19.1",
+    "react-paragon-topaz": "1.20.0",
     "react-redux": "^7.2.9",
     "react-router": "5.2.1",
     "react-router-dom": "5.3.0",

src/features/Courses/CoursesFilters/_test_/index.test.jsx

@@ -1,17 +1,17 @@
 /* eslint-disable react/prop-types */
 import React from 'react';
-import { fireEvent, act } from '@testing-library/react';
+import { fireEvent } from '@testing-library/react';
 import CoursesFilters from 'features/Courses/CoursesFilters';
 import '@testing-library/jest-dom/extend-expect';
 import { initializeMockApp } from '@edx/frontend-platform/testing';
 import { renderWithProviders } from 'test-utils';
+import { allResultsOption } from 'features/constants';
 
 jest.mock('react-select', () => function reactSelect({ options, valueR, onChange }) {
   function handleChange(event) {
-    const option = options.find(
-      (optionR) => optionR.value === event.currentTarget.value,
-    );
-    onChange(option);
+    onChange({ id: event.currentTarget.value });
+
+    return event;
   }
 
   return (
@@ -69,43 +69,37 @@ describe('CoursesFilters Component', () => {
     });
   });
 
-  test('call service when apply filters', async () => {
-    const resetPagination = jest.fn();
+  test('should select a course', async () => {
     const { getByText, getByTestId } = renderWithProviders(
-      <CoursesFilters resetPagination={resetPagination} />,
+      <CoursesFilters />,
       { preloadedState: mockStore },
     );
 
     const courseSelect = getByTestId('select');
-    const buttonApplyFilters = getByText('Apply');
+
+    expect(getByText('Find a primary course')).toBeInTheDocument();
 
     expect(courseSelect).toBeInTheDocument();
     fireEvent.change(courseSelect, {
       target: { value: 'Demo Course 1' },
     });
 
     expect(getByText('Demo Course 1')).toBeInTheDocument();
-    await act(async () => {
-      fireEvent.click(buttonApplyFilters);
-    });
   });
 
-  test('clear filters', async () => {
-    const resetPagination = jest.fn();
+  test('Should have option for all results ', async () => {
     const { getByText, getByTestId } = renderWithProviders(
-      <CoursesFilters resetPagination={resetPagination} />,
+      <CoursesFilters />,
     );
 
     const courseSelect = getByTestId('select');
-    const buttonClearFilters = getByText('Reset');
 
     expect(courseSelect).toBeInTheDocument();
     expect(courseSelect).toBeInTheDocument();
     fireEvent.change(courseSelect, {
-      target: { value: 'Demo Course 1' },
-    });
-    await act(async () => {
-      fireEvent.click(buttonClearFilters);
+      target: { value: allResultsOption.value },
     });
+
+    expect(getByText('Show all search results')).toBeInTheDocument();
   });
 });

src/features/Courses/CoursesFilters/index.jsx

@@ -1,44 +1,33 @@
 import React, { useState, useEffect } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
-import PropTypes from 'prop-types';
 
 import { Col, Form } from '@edx/paragon';
-import { Select, Button } from 'react-paragon-topaz';
-import { logError } from '@edx/frontend-platform/logging';
+import { Select } from 'react-paragon-topaz';
 
 import { updateFilters, updateCurrentPage } from 'features/Courses/data/slice';
 import { fetchCoursesData, fetchCoursesOptionsData } from 'features/Courses/data/thunks';
 
-import { initialPage } from 'features/constants';
+import { initialPage, styleFirstOption, allResultsOption } from 'features/constants';
 
-const CoursesFilters = ({ resetPagination }) => {
+const CoursesFilters = () => {
   const dispatch = useDispatch();
   const selectedInstitution = useSelector((state) => state.main.selectedInstitution);
   const courses = useSelector((state) => state.courses.selectOptions);
   const [courseOptions, setCourseOptions] = useState([]);
   const [courseSelected, setCourseSelected] = useState(null);
+  const [inputCourse, setInputCourse] = useState('');
 
-  const isButtonDisabled = courseSelected === null;
-
-  const handleCoursesFilter = async (e) => {
-    e.preventDefault();
-    const form = e.target;
-    const formData = new FormData(form);
-    const formJson = Object.fromEntries(formData.entries());
-    dispatch(updateFilters(formJson));
-    try {
-      dispatch(updateCurrentPage(initialPage));
-      dispatch(fetchCoursesData(selectedInstitution.id, initialPage, formJson));
-    } catch (error) {
-      logError(error);
+  const filterOptions = (option, input) => {
+    if (input) {
+      return option.label.toLowerCase().includes(input) || option.value === allResultsOption.value;
     }
+    return true;
   };
 
-  const handleCleanFilters = () => {
-    dispatch(fetchCoursesData(selectedInstitution.id));
-    resetPagination();
-    setCourseSelected(null);
-    dispatch(updateFilters({}));
+  const handleInputChange = (value, { action }) => {
+    if (action === 'input-change') {
+      setInputCourse(value);
+    }
   };
 
   useEffect(() => {
@@ -57,46 +46,53 @@ const CoursesFilters = ({ resetPagination }) => {
       }))
       : [];
 
-    setCourseOptions(options);
+    setCourseOptions([allResultsOption, ...options]);
   }, [courses]);
 
+  useEffect(() => {
+    if (Object.keys(selectedInstitution).length > 0) {
+      const params = {};
+
+      if (courseSelected) {
+        params.course_name = courseSelected.value === allResultsOption.value
+          ? inputCourse : courseSelected.value;
+      }
+      dispatch(fetchCoursesData(selectedInstitution.id, initialPage, params));
+      setInputCourse('');
+      dispatch(updateFilters(params));
+      dispatch(updateCurrentPage(initialPage));
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [courseSelected, selectedInstitution]);
+
   return (
     <div className="filter-container justify-content-center row">
       <div className="col-11 px-0">
-        <h3>Find  a course</h3>
-        <Form className="row justify-content-center" onSubmit={handleCoursesFilter}>
+        <h3 className="mb-3">Find  a primary course</h3>
+        <Form className="row justify-content-center">
           <Form.Row className="col-12">
-            <Form.Group as={Col}>
+            <Form.Group as={Col} className="px-0">
               <Select
-                placeholder="Course"
+                placeholder="Search by keyword, exam code or vendor"
                 name="course_name"
                 className="mr-2"
                 options={courseOptions}
                 onChange={option => setCourseSelected(option)}
                 value={courseSelected}
+                components={{ DropdownIndicator: () => null, IndicatorSeparator: () => null }}
+                isClearable
+                inputValue={inputCourse}
+                onInputChange={handleInputChange}
+                filterOption={filterOptions}
+                showSearchIcon
+                styles={styleFirstOption}
               />
             </Form.Group>
-            <div className="d-flex col-3 justify-content-end align-items-start">
-              <Button
-                onClick={handleCleanFilters}
-                variant="tertiary"
-                text
-                className="mr-2"
-                disabled={isButtonDisabled}
-              >
-                Reset
-              </Button>
-              <Button type="submit" disabled={isButtonDisabled}>Apply</Button>
-            </div>
           </Form.Row>
         </Form>
       </div>
     </div>
   );
 };
 
-CoursesFilters.propTypes = {
-  resetPagination: PropTypes.func.isRequired,
-};
-
 export default CoursesFilters;

src/features/constants.js

@@ -98,3 +98,30 @@ export const modalDeleteText = {
   title: 'Delete this class',
   body: 'This action will permanently delete this class and cannot be undone. Booked seat in this class will not be affected by this action.',
 };
+
+/**
+ * Custom styles for first option underlline in selector.
+ *@object
+ */
+export const styleFirstOption = {
+  menuList: (base) => ({
+    ...base,
+    boxShadow: '0 5px 5px -3px #0003, 0 8px 10px 1px #00000024, 0 3px 14px 2px #0000001f',
+    border: 0,
+    padding: 0,
+    borderRadius: '0px 0px 4px 4px;',
+    '& :first-child': {
+      textDecoration: 'underline',
+      color: '#007394',
+    },
+  }),
+};
+
+/**
+ * All result option.
+ * @constant {Object}
+ */
+export const allResultsOption = {
+  label: 'Show all search results',
+  value: 'all_results',
+};