All files / pages AdminLoadSubjectsPage.js

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import BasicLayout from "main/layouts/BasicLayout/BasicLayout";
import { useBackend, useBackendMutation } from "main/utils/useBackend";
import { toast } from "react-toastify";
import { Button } from "react-bootstrap";
import UCSBSubjectsTable from "main/components/UCSBSubjects/UCSBSubjectsTable";
 
export default function AdminLoadSubjectsPage() {
  const {
    data: subjects,
    error: _error,
    status: _status,
  } = useBackend(
    // Stryker disable next-line all : don't test internal caching of React Query
    ["/api/UCSBSubjects/all"],
    // Stryker disable next-line all : stryker changing "GET" to "" does nothing; "get" is the default method
    { method: "GET", url: "/api/UCSBSubjects/all" },
    [],
  );
 
  const objectToAxiosParams = () => ({
    url: "/api/UCSBSubjects/load",
    method: "POST",
  });
 
  var subjectsCount = subjects.length;
 
  const onSuccess = (subjects) => {
    toast(`Number of Subjects Loaded : ${subjects.length - subjectsCount}`);
    subjectsCount = subjects.length;
  };
 
  const mutation = useBackendMutation(
    objectToAxiosParams,
    { onSuccess },
    // Stryker disable next-line all : hard to set up test for caching
    ["/api/UCSBSubjects/all"],
  );
 
  const onSubmit = async (data) => {
    mutation.mutate(data);
  };
 
  return (
    <BasicLayout>
      <h2>Subjects</h2>
      <Button
        variant="primary"
        onClick={onSubmit}
        data-testid="AdminLoadSubjects-Load-Button"
      >
        Load Subjects
      </Button>
      <UCSBSubjectsTable subjects={subjects} />
    </BasicLayout>
  );
}