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111 lines
3.2 KiB
111 lines
3.2 KiB
/**
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* A field to update the grades
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*/
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import { useState, useEffect } from 'react';
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import { useTranslation } from 'next-i18next';
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import { Container, Row, Col } from 'reactstrap';
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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
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import { faPlus } from '@fortawesome/free-solid-svg-icons';
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import { DndContext } from '@dnd-kit/core';
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import { arrayMove, SortableContext } from '@dnd-kit/sortable';
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import { DEFAULT_GRADES } from '@services/constants';
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import { ElectionTypes, useElection } from '@services/ElectionContext';
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import GradeField from './GradeField';
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import GradeModalAdd from './GradeModalAdd';
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import { gradeColors } from '@services/grades';
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const AddField = () => {
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const { t } = useTranslation();
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const [modal, setModal] = useState(false);
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const toggle = () => setModal((m) => !m);
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const [election, _] = useElection();
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const numGrades = election.grades.filter((g) => g.active).length;
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const disabled = numGrades >= gradeColors.length;
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return (
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<Row
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role={disabled ? null : 'button'}
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onClick={disabled ? null : toggle}
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className={`${
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disabled ? 'bg-light text-black-50' : 'bg-primary text-white'
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} p-2 m-1 rounded-1`}
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>
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<Col className="col-auto">
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<FontAwesomeIcon icon={faPlus} />
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</Col>
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<GradeModalAdd
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key={election.grades.length}
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isOpen={modal}
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toggle={toggle}
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/>
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</Row>
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);
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};
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const Grades = () => {
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const { t } = useTranslation();
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const defaultEndDate = new Date();
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defaultEndDate.setUTCDate(defaultEndDate.getUTCDate() + 15);
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const [election, dispatch] = useElection();
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const grades = election.grades;
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useEffect(() => {
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if (election.grades.length < 2) {
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dispatch({
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type: ElectionTypes.SET,
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field: 'grades',
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value: DEFAULT_GRADES.map((g, i) => ({
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name: t(g),
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value: DEFAULT_GRADES.length - 1 - i,
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active: true,
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})),
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});
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}
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}, []);
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const handleDragEnd = (event) => {
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/**
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* Update the list of grades after dragging an item
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*/
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const { active, over } = event;
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if (active.id !== over.id) {
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const names = grades.map((g) => g.name);
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const activeIdx = names.indexOf(active.id);
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const overIdx = names.indexOf(over.id);
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const newGrades = arrayMove(grades, activeIdx, overIdx);
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newGrades.forEach((g, i) => (g.value = i));
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dispatch({
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type: ElectionTypes.SET,
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field: 'grades',
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value: newGrades,
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});
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}
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};
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return (
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<Container className="bg-white p-3 p-md-4 mt-1">
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<h4 className="text-dark mb-0">{t('common.grades')}</h4>
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<p className="text-muted">{t('admin.grades-desc')}</p>
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<Row className="gx-1">
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<DndContext onDragEnd={handleDragEnd}>
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<SortableContext items={election.grades.map((g) => g.name)}>
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{grades.map((grade, i) => (
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<Col key={i} className="col col-auto">
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<GradeField value={grade.value} />
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</Col>
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))}
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<Col className="col col-auto">
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<AddField />
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</Col>
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</SortableContext>
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</DndContext>
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</Row>
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</Container>
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);
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};
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export default Grades;
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