Add Participants feature to Assignment and Courses page

src/App.tsx

@@ -14,6 +14,11 @@ import ErrorPage from "./router/ErrorPage";
 import NotFound from "./router/NotFound";
 import ProtectedRoute from "./router/ProtectedRoute";
 import { ROLE } from "./utils/interfaces";
+import AdministratorLayout from "./layout/Administrator";
+import NotFound from "./router/NotFound";
+import Participants from "pages/Participants/Participant";
+import ParticipantEditor from "pages/Participants/ParticipantEditor";
+import { loadParticipantDataRolesAndInstitutions } from "pages/Participants/participantUtil";
 import RootLayout from "layout/Root";
 import UserEditor from "./pages/Users/UserEditor";
 import Users from "./pages/Users/User";
@@ -27,6 +32,7 @@ import TA from "pages/TA/TA";
 import TAEditor from "pages/TA/TAEditor";
 import { loadTAs } from "pages/TA/TAUtil";
 
+
 function App() {
   const router = createBrowserRouter([
     {
@@ -71,6 +77,37 @@ function App() {
           ],
         },
         {
+          path: "student_tasks/participants",
+          // TODO: The id here should be dynamic and should be received from the parent component
+          element: <Participants type="student_tasks" id={1} />,
+          children: [
+            {
+              path: "new",
+              element: <ParticipantEditor mode="create" type="student_tasks" />,
+              loader: loadParticipantDataRolesAndInstitutions,
+            },
+            {
+              path: "edit/:id",
+              element: <ParticipantEditor mode="update" type="student_tasks" />,
+              loader: loadParticipantDataRolesAndInstitutions,
+            },
+          ]
+        },
+        {
+          path: "courses/participants",
+          // TODO: The id here should be dynamic and should be received from the parent component
+          element: <Participants type="courses" id={1} />,
+          children: [
+            {
+              path: "new",
+              element: <ParticipantEditor mode="create" type="courses" />,
+              loader: loadParticipantDataRolesAndInstitutions,
+            },
+            {
+              path: "edit/:id",
+              element: <ParticipantEditor mode="update" type="courses" />,
+              loader: loadParticipantDataRolesAndInstitutions,
+            },
           // Routing for courses, so the URL will be https://<domain>.com/courses
           // This route is protected and only TAs can view it.
           path: "courses",

src/pages/Participants/Participant.tsx

@@ -0,0 +1,109 @@
+import { Row as TRow } from "@tanstack/react-table";
+import Table from "components/Table/Table";
+import useAPI from "hooks/useAPI";
+import React, { useCallback, useEffect, useMemo, useState } from "react";
+import { Button, Col, Container, Row } from "react-bootstrap";
+import { BsPersonFillAdd } from "react-icons/bs";
+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 { IParticipantResponse, ROLE } from "../../utils/interfaces";
+import DeleteParticipant from "./ParticipantDelete";
+import { participantColumns as PARPTICIPANT_COLUMNS } from "./participantColumns";
+
+/**
+ * @author Atharva Thorve on October, 2023
+ */
+
+interface IModel {
+  type: "student_tasks" | "courses";
+  id: Number;
+}
+
+const Participants: React.FC<IModel> = ({ type, id }) => {
+  const { error, isLoading, data: participantResponse, sendRequest: fetchParticipants } = useAPI();
+  const auth = useSelector(
+    (state: RootState) => state.authentication,
+    (prev, next) => prev.isAuthenticated === next.isAuthenticated
+  );
+  const navigate = useNavigate();
+  const location = useLocation();
+  const dispatch = useDispatch();
+
+  const [showDeleteConfirmation, setShowDeleteConfirmation] = useState<{
+    visible: boolean;
+    data?: IParticipantResponse;
+  }>({ visible: false });
+
+  useEffect(() => {
+    if (!showDeleteConfirmation.visible) fetchParticipants({ url: `/participants/${type}/${id}` });
+  }, [fetchParticipants, location, showDeleteConfirmation.visible, auth.user.id, type, id]);
+
+  // Error alert
+  useEffect(() => {
+    if (error) {
+      dispatch(alertActions.showAlert({ variant: "danger", message: error }));
+    }
+  }, [error, dispatch]);
+
+  const onDeleteParticipantHandler = useCallback(() => setShowDeleteConfirmation({ visible: false }), []);
+
+  const onEditHandle = useCallback(
+    (row: TRow<IParticipantResponse>) => navigate(`/${type}/participant/edit/${row.original.id}`),
+    [navigate, type]
+  );
+
+  const onDeleteHandle = useCallback(
+    (row: TRow<IParticipantResponse>) => setShowDeleteConfirmation({ visible: true, data: row.original }),
+    []
+  );
+
+  const tableColumns = useMemo(
+    () => PARPTICIPANT_COLUMNS(onEditHandle, onDeleteHandle),
+    [onDeleteHandle, onEditHandle]
+  );
+
+  const tableData = useMemo(
+    () => (isLoading || !participantResponse?.data ? [] : participantResponse.data),
+    [participantResponse?.data, isLoading]
+  );
+
+  return (
+    <>
+      <Outlet />
+      <main>
+        <Container fluid className="px-md-4">
+          <Row className="mt-md-2 mb-md-2">
+            <Col className="text-center">
+              <h1>Manage Participants</h1>
+            </Col>
+            <hr />
+          </Row>
+          <Row>
+            <Col md={{ span: 1, offset: 11 }}>
+              <Button variant="outline-success" onClick={() => navigate("new")}>
+                <BsPersonFillAdd />
+              </Button>
+            </Col>
+            {showDeleteConfirmation.visible && (
+              <DeleteParticipant participantData={showDeleteConfirmation.data!} onClose={onDeleteParticipantHandler} />
+            )}
+          </Row>
+          <Row>
+            <Table
+              data={tableData}
+              columns={tableColumns}
+              columnVisibility={{
+                id: false,
+                institution: auth.user.role === ROLE.SUPER_ADMIN.valueOf(),
+              }}
+            />
+          </Row>
+        </Container>
+      </main>
+    </>
+  );
+};
+
+export default Participants;

src/pages/Participants/ParticipantDelete.tsx

@@ -0,0 +1,73 @@
+import React, { useEffect, useState } from "react";
+import { Button, Modal } from "react-bootstrap";
+import { useDispatch } from "react-redux";
+import { alertActions } from "store/slices/alertSlice";
+import { HttpMethod } from "utils/httpMethods";
+import useAPI from "../../hooks/useAPI";
+import { IParticipantResponse as IParticipant } from "../../utils/interfaces";
+
+/**
+ * @author Atharva Thorve on October, 2023
+ */
+
+interface IDeleteParticipant {
+  participantData: IParticipant;
+  onClose: () => void;
+}
+
+const DeleteParticipant: React.FC<IDeleteParticipant> = ({ participantData, onClose }) => {
+  const { data: deletedParticipant, error: participantError, sendRequest: deleteParticipant } = useAPI();
+  const [show, setShow] = useState<boolean>(true);
+  const dispatch = useDispatch();
+
+  // Delete user
+  const deleteHandler = () =>
+    deleteParticipant({ url: `/participants/${participantData.id}`, method: HttpMethod.DELETE });
+
+  // Show error if any
+  useEffect(() => {
+    if (participantError) dispatch(alertActions.showAlert({ variant: "danger", message: participantError }));
+  }, [participantError, dispatch]);
+
+  // Close modal if user is deleted
+  useEffect(() => {
+    if (deletedParticipant?.status && deletedParticipant?.status >= 200 && deletedParticipant?.status < 300) {
+      setShow(false);
+      dispatch(
+        alertActions.showAlert({
+          variant: "success",
+          message: `User ${participantData.name} deleted successfully!`,
+        })
+      );
+      onClose();
+    }
+  }, [deletedParticipant?.status, dispatch, onClose, participantData.name]);
+
+  const closeHandler = () => {
+    setShow(false);
+    onClose();
+  };
+
+  return (
+    <Modal show={show} onHide={closeHandler}>
+      <Modal.Header closeButton>
+        <Modal.Title>Delete Participant</Modal.Title>
+      </Modal.Header>
+      <Modal.Body>
+        <p>
+          Are you sure you want to delete participant <b>{participantData.name}?</b>
+        </p>
+      </Modal.Body>
+      <Modal.Footer>
+        <Button variant="outline-secondary" onClick={closeHandler}>
+          Cancel
+        </Button>
+        <Button variant="outline-danger" onClick={deleteHandler}>
+          Delete
+        </Button>
+      </Modal.Footer>
+    </Modal>
+  );
+};
+
+export default DeleteParticipant;