frontend/src/contexts/LecturesProvider.tsx

33 lines
963 B
TypeScript

import React, { useState, createContext } from 'react';
import { Lecture, Group } from '../types';
interface LectureContext {
lectures: Array<Lecture>;
choosenGroups: Array<Group>;
addLecture: (lectures: Lecture) => void;
addGroup: (group: Group) => void;
}
export const LecturesContext = createContext<LectureContext | null>(null);
interface LecturesProviderProps {
children: React.ReactNode;
}
export const LecturesProvider = ({ children }: LecturesProviderProps) => {
const [lectures, setLectures] = useState<Array<Lecture>>([]);
const [choosenGroups, setChoosenGroups] = useState<Array<Group>>([]);
const addLecture = (lecture: Lecture) => {
setLectures([...lectures, lecture]);
};
const addGroup = (group: Group) => {
setChoosenGroups([...choosenGroups, group]);
};
return (
<LecturesContext.Provider value={{ lectures, choosenGroups, addLecture, addGroup }}>
{children}
</LecturesContext.Provider>
);
};