forked from expertiza/reimplementation-front-end
/
Course.tsx
208 lines (182 loc) · 7.56 KB
/
Course.tsx
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import { Row as TRow } from "@tanstack/react-table";
import Table from "components/Table/Table";
import useAPI from "hooks/useAPI";
import { useCallback, useEffect, useMemo, useState } from "react";
import { Button, Col, Container, Row, Tooltip } from "react-bootstrap";
import { RiHealthBookLine } from "react-icons/ri";
import { useDispatch, useSelector } from "react-redux";
import { Outlet, useLocation, useNavigate } from "react-router-dom";
import { alertActions } from "store/slices/alertSlice";
import { RootState } from "../../store/store";
import { ICourseResponse, ROLE } from "../../utils/interfaces";
import { courseColumns as COURSE_COLUMNS } from "./CourseColumns";
import CopyCourse from "./CourseCopy";
import DeleteCourse from "./CourseDelete";
import { formatDate, mergeDataAndNamesAndInstructors } from "./CourseUtil";
import { OverlayTrigger } from "react-bootstrap";
import CourseDetails from "./CourseDetails";
import { ICourseResponse as ICourse } from "../../utils/interfaces";
// Courses Component: Displays and manages courses, including CRUD operations.
/**
* @author Aniket Singh Shaktawat, on March, 2024
* @author Pankhi Saini on March, 2024
* @author Siddharth Shah on March, 2024
*/
const Courses = () => {
const { error, isLoading, data: CourseResponse, sendRequest: fetchCourses } = useAPI();
const { data: InstitutionResponse, sendRequest: fetchInstitutions} = useAPI();
const { data: InstructorResponse, sendRequest: fetchInstructors} = useAPI();
const auth = useSelector(
(state: RootState) => state.authentication,
(prev, next) => prev.isAuthenticated === next.isAuthenticated
);
const navigate = useNavigate();
const location = useLocation();
const dispatch = useDispatch();
// show course
const [showDetailsModal, setShowDetailsModal] = useState<boolean>(false);
const [selectedCourse, setSelectedCourse] = useState<ICourse | null>(null);
const handleShowDetails = (course: ICourse) => {
setSelectedCourse(course);
setShowDetailsModal(true);
};
// State for delete and copy confirmation modals
const [showDeleteConfirmation, setShowDeleteConfirmation] = useState<{
visible: boolean;
data?: ICourseResponse;
}>({ visible: false });
const [showCopyConfirmation, setShowCopyConfirmation] = useState<{
visible: boolean;
data?: ICourseResponse;
}>({ visible: false });
useEffect(() => {
// ToDo: Fix this API in backend so that it the institution name along with the id. Similar to how it is done in users.
if (!showDeleteConfirmation.visible || !showCopyConfirmation.visible){
fetchCourses({ url: `/courses` });
// ToDo: Remove this API call later after the above ToDo is completed
fetchInstitutions({ url: `/institutions` });
fetchInstructors({ url: `/users` });
}
}, [fetchCourses, fetchInstitutions,fetchInstructors, location, showDeleteConfirmation.visible, auth.user.id, showCopyConfirmation.visible]);
// Error alert for API errors
useEffect(() => {
if (error) {
dispatch(alertActions.showAlert({ variant: "danger", message: error }));
}
}, [error, dispatch]);
// Callbacks for handling delete and copy confirmation modals
const onDeleteCourseHandler = useCallback(() => setShowDeleteConfirmation({ visible: false }), []);
const onCopyCourseHandler = useCallback(() => setShowCopyConfirmation({ visible: false }), []);
// Callbacks for navigation and modal handling
const onEditHandle = useCallback(
(row: TRow<ICourseResponse>) => navigate(`edit/${row.original.id}`),
[navigate]
);
const onTAHandle = useCallback(
(row: TRow<ICourseResponse>) => navigate(`${row.original.id}/tas`),
[navigate]
);
const onDeleteHandle = useCallback(
(row: TRow<ICourseResponse>) => setShowDeleteConfirmation({ visible: true, data: row.original }),
[]
);
const onCopyHandle = useCallback(
(row: TRow<ICourseResponse>) => setShowCopyConfirmation({ visible: true, data: row.original }),
[]
);
const tableColumns = useMemo(
() => COURSE_COLUMNS(onEditHandle, onDeleteHandle, onTAHandle, onCopyHandle, handleShowDetails),
[onDeleteHandle, onEditHandle, onTAHandle, onCopyHandle, handleShowDetails]
);
let tableData = useMemo(
() => (isLoading || !CourseResponse?.data ? [] : CourseResponse.data),
[CourseResponse?.data, isLoading]
);
const institutionData = useMemo(
() => (isLoading || !InstitutionResponse?.data ? [] : InstitutionResponse.data),
[InstitutionResponse?.data, isLoading]
);
const instructorData = useMemo(
() => (isLoading || !InstructorResponse?.data ? [] : InstructorResponse.data),
[InstructorResponse?.data, isLoading]
);
tableData = mergeDataAndNamesAndInstructors(tableData, institutionData, instructorData);
const formattedTableData = tableData.map((item: any) => ({
...item,
created_at: formatDate(item.created_at),
updated_at: formatDate(item.updated_at),
}));
// `auth.user.id` holds the ID of the logged-in user
const loggedInUserId = auth.user.id;
const loggedInUserRole = auth.user.role;
const visibleCourses = useMemo(() => {
// Show all courses to admin and superadmin roles
if (loggedInUserRole === ROLE.ADMIN.valueOf() || loggedInUserRole === ROLE.SUPER_ADMIN.valueOf()) {
return formattedTableData;
}
// Otherwise, only show courses where the logged-in user is the instructor
return formattedTableData.filter((CourseResponse: { instructor_id: number; }) => CourseResponse.instructor_id === loggedInUserId);
}, [formattedTableData, loggedInUserRole]);
// Render the Courses component
return (
<>
<Outlet />
<main>
<Container fluid className="px-md-4">
<Row className="mt-md-2 mb-md-2">
<Col className="text-center">
<h1>
{auth.user.role === ROLE.INSTRUCTOR.valueOf() ? (
<>
Instructed by: {auth.user.full_name}
</>
) : auth.user.role === ROLE.TA.valueOf() ? (
<>
Assisted by: {auth.user.full_name}
</>
) : (
<>
Manage Courses
</>
)}
</h1>
</Col>
<hr />
</Row>
<Row>
<Col md={{ span: 1, offset: 11 }} style={{paddingBottom: "10px"}}>
<OverlayTrigger
placement="top"
overlay={<Tooltip>Add New Course</Tooltip>}
>
<Button variant="outline-success" onClick={() => navigate("new")}>
<RiHealthBookLine />
</Button>
</OverlayTrigger>
</Col>
{showDeleteConfirmation.visible && (
<DeleteCourse courseData={showDeleteConfirmation.data!} onClose={onDeleteCourseHandler} />
)}
{showCopyConfirmation.visible && (
<CopyCourse courseData={showCopyConfirmation.data!} onClose={onCopyCourseHandler} />
)}
</Row>
<Row>
<Table
showGlobalFilter={false}
data={visibleCourses}
columns={tableColumns}
columnVisibility={{
id: false,
institution: auth.user.role === ROLE.SUPER_ADMIN.valueOf(),
instructor: auth.user.role === ROLE.SUPER_ADMIN.valueOf(),
}}
/>
</Row>
</Container>
</main>
<CourseDetails show={showDetailsModal} onHide={() => setShowDetailsModal(false)} course={selectedCourse} />
</>
);
};
export default Courses;