All files / pages HomePage.jsx

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import { useState, useEffect } from "react";
import { Card, Container, Row, Col } from "react-bootstrap";
import { useNavigate } from "react-router";
 
import BasicLayout from "main/layouts/BasicLayout/BasicLayout";
import CommonsList from "main/components/Commons/CommonsList";
import { useBackend, useBackendMutation } from "main/utils/useBackend";
import { useCurrentUser, hasRole } from "main/utils/currentUser";
import {
  filterCommonsJoinedAndNotHidden,
  filterCommonsNotJoinedAndNotHidden,
} from "main/utils/commonsUtils";
import getBackgroundImage from "main/components/Utils/HomePageBackground";
 
import "./HomePage.css";
 
export default function HomePage({ hour = null }) {
  // Stryker disable next-line all: it is acceptable to exclude useState calls from mutation testing
  const [commonsJoined, setCommonsJoined] = useState([]);
  const { data: currentUser } = useCurrentUser();
 
  // Stryker disable all : it is acceptable to exclude useBackend calls from mutation testing
  const { data: commons } = useBackend(
    ["/api/commons/all"],
    { url: "/api/commons/all" },
    [],
  );
 
  const { data: myCourseIds } = useBackend(
    ["/api/commons/mycourses"],
    { url: "/api/commons/mycourses" },
    [],
  );
  // Stryker restore all
 
  const isAdmin = hasRole(currentUser, "ROLE_ADMIN");
 
  const objectToAxiosParams = (newCommonsId) => ({
    url: "/api/commons/join",
    method: "POST",
    params: {
      commonsId: newCommonsId,
    },
  });
 
  // Stryker disable all : it is acceptable to exclude useBackendMutation calls from mutation testing
  const mutation = useBackendMutation(objectToAxiosParams, {}, [
    "/api/currentUser",
  ]);
  // Stryker restore all
 
  // Stryker disable all : TODO: restructure this code to avoid the need for this disable
  useEffect(() => {
    if (currentUser?.root?.user?.commons) {
      setCommonsJoined(
        filterCommonsJoinedAndNotHidden(
          commons,
          currentUser.root.user.commons,
          myCourseIds,
          isAdmin,
        ),
      );
    }
  }, [commons, currentUser, myCourseIds, isAdmin]);
 
  const firstName = currentUser?.root?.user?.givenName || "";
  const time = hour === null ? new Date().getHours() : hour;
  const Background = getBackgroundImage(time);
 
  // Stryker restore all
 
  let navigate = useNavigate();
  const visitButtonClick = (id) => {
    navigate("/play/" + id);
  };
 
  //create a list of commons that the user hasn't joined for use in the "Join a New Commons" list.
  const commonsNotJoinedList = filterCommonsNotJoinedAndNotHidden(
    commons,
    commonsJoined,
    myCourseIds,
    isAdmin,
  );
 
  return (
    <div
      data-testid={"HomePage-main-div"}
      style={{ backgroundSize: "cover", backgroundImage: `url(${Background})` }}
    >
      <BasicLayout>
        <Card data-testid={"HomePage-intro-card"} className="woodentitle">
          <div className="text-center border-0 my-3">
            <h1 data-testid="homePage-title" className="animate-charcter">
              Howdy Farmer {firstName}
            </h1>
          </div>
        </Card>
        <Container>
          <Row>
            <Col sm>
              <CommonsList
                commonList={commonsNotJoinedList}
                title="Join A New Commons"
                buttonText={"Join"}
                buttonLink={mutation.mutate}
              />
            </Col>
 
            <Col sm>
              <CommonsList
                commonList={commonsJoined}
                title="Visit A Commons"
                buttonText={"Visit"}
                buttonLink={visitButtonClick}
              />
            </Col>
          </Row>
        </Container>
      </BasicLayout>
    </div>
  );
}