142 lines
3.9 KiB
TypeScript
142 lines
3.9 KiB
TypeScript
import React, { useState, useContext, useEffect, MouseEvent, useMemo } from 'react';
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import { coursesContext } from '../contexts/CoursesProvider';
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import { usersContext } from '../contexts/UsersProvider';
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import { Course, User } from '../types';
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import styled from 'styled-components';
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const DropdownContainer = styled.div`
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position: relative;
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z-index: 99999999;
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max-height: 396px;
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border-radius: 3px;
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overflow-y: auto;
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opacity: 0.97;
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box-shadow: 0.05em 0.2em 0.6em rgba(0, 0, 0, 0.2);
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scroll-snap-type: y mandatory;
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scroll-behavior: smooth;
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::-webkit-scrollbar-track {
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background-color: #f2f4f7;
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border-radius: 10px;
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}
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::-webkit-scrollbar {
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background-color: #f2f4f7;
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width: 5px;
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border-style: none;
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}
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::-webkit-scrollbar-thumb {
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border-radius: 10px;
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background-color: #4b4b4b;
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}
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`;
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const CourseContainer = styled.div`
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padding: 5px;
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padding-left: 20px;
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background-color: #f2f4f7;
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font-size: 16px;
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font-weight: 500;
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scroll-snap-align: end;
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:hover {
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background-color: #eceef4;
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cursor: pointer;
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}
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`;
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interface DropdownProps {
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open: boolean;
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input: string;
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handleCloseDropdown: () => void;
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selectedOption: string;
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}
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export const Dropdown = ({ open, input, handleCloseDropdown, selectedOption }: DropdownProps) => {
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const { courses, selectBasketNames, addCourseToBasket, getUserID } = useContext(coursesContext)!;
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const { users } = useContext(usersContext)!;
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const basketNames = useMemo(() => selectBasketNames(), [selectBasketNames]);
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const [filteredCourses, setFilteredCourses] = useState<Array<Course>>([]);
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const [filteredUsers, setFilteredUsers] = useState<Array<User>>([]);
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const onCourseClick = (event: MouseEvent) => {
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const target = event.currentTarget;
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if (target.id && target.textContent) {
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const course = filteredCourses.find(({ id }) => id.toString() === target.id)!;
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addCourseToBasket(course);
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handleCloseDropdown();
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}
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};
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const onUserClick = (event: MouseEvent) => {
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const target = event.currentTarget;
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getUserID(target.id);
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handleCloseDropdown();
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};
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useEffect(() => {
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const filterCourses = (input: string) => {
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const filteredCourses = courses.filter(
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({ name }) =>
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name
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.toLowerCase()
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.normalize('NFD')
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.replace(/[\u0300-\u036f]/g, '')
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.includes(
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input
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.toLowerCase()
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.normalize('NFD')
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.replace(/[\u0300-\u036f]/g, ''),
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) && !basketNames.includes(name),
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);
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setFilteredCourses(filteredCourses);
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};
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filterCourses(input);
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}, [basketNames, courses, input]);
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useEffect(() => {
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const filterUsers = (input: string) => {
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const filteredUsers = users.filter(({ name, surname }) =>
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(name + surname)
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.toLowerCase()
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.normalize('NFD')
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.replace(/[\u0300-\u036f]/g, '')
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.includes(
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input
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.toLowerCase()
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.normalize('NFD')
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.replace(/[\u0300-\u036f]/g, ''),
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),
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);
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setFilteredUsers(filteredUsers);
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};
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filterUsers(input);
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}, [users, input]);
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return (
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<DropdownContainer>
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{open && (
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<>
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{selectedOption === 'studenci' ? (
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<div>
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{filteredUsers.map(({ name, surname, id }, index) => (
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<CourseContainer key={index} id={id.toString()} onClick={onUserClick}>
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<p>
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{name} {surname}{' '}
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</p>
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</CourseContainer>
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))}
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</div>
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) : (
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<div>
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{filteredCourses.map(({ name, id }, index) => (
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<CourseContainer key={index} id={id.toString()} onClick={onCourseClick}>
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<p>{name} </p>
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</CourseContainer>
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))}
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</div>
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)}
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</>
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)}
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</DropdownContainer>
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);
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};
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