FunctionProject/website/pages/users/index.js
2020-05-04 12:58:36 +02:00

109 lines
4.6 KiB
JavaScript

import { Fragment, useState, useEffect, useRef, useCallback } from 'react';
import Link from 'next/link';
import HeadTag from '../../components/HeadTag';
import Loader from '../../components/Loader';
import api from '../../utils/api';
import '../../public/css/pages/users.css';
import { API_URL } from '../../utils/config/config';
const Users = () => {
let pageUsers = 1;
const [inputSearch, setInputSearch] = useState("");
const [usersData, setUsersData] = useState({ totalItems: 0, hasMore: true, rows: [] });
const [isLoadingUsers, setLoadingUsers] = useState(true);
// Récupère les users si la recherche change
useEffect(() => {
pageUsers = 1;
getUsersData().then((data) => setUsersData(data));
}, [inputSearch]);
const getUsersData = async () => {
setLoadingUsers(true);
const { data } = await api.get(`/users?page=${pageUsers}&limit=15&search=${inputSearch}`);
setLoadingUsers(false);
return data;
}
const handleSearchChange = (event) => {
setInputSearch(event.target.value);
}
// Permet la pagination au scroll
const observer = useRef();
const lastUserCardRef = useCallback((node) => {
if (isLoadingUsers) return;
if (observer.current) observer.current.disconnect();
observer.current = new IntersectionObserver((entries) => {
if (entries[0].isIntersecting && usersData.hasMore) {
pageUsers += 1;
getUsersData().then((data) => {
setUsersData((oldData) => {
return {
totalItems: data.totalItems,
hasMore: data.hasMore,
rows: [...oldData.rows, ...data.rows]
}
});
});
}
}, { threshold: 1 });
if (node) observer.current.observe(node);
}, [isLoadingUsers, usersData.hasMore]);
return (
<Fragment>
<HeadTag
title="Utilisateurs"
description="Liste des utilisateurs."
/>
<div className="container text-center">
<div className="row justify-content-center">
<div className="col-24">
<h1 style={{ marginBottom: 0, paddingTop: "20px" }}>Utilisateurs</h1>
<p style={{ marginTop: '5px' }}>La liste des utilisateurs - Total de {usersData.totalItems} utilisateurs :</p>
</div>
</div>
<div className="Users__search-container row justify-content-center">
<input value={inputSearch} onChange={handleSearchChange} type="search" className="Users__form-control Users__search-input" name="search" id="search" placeholder="🔎 Rechercher..." />
</div>
<div className="row justify-content-center">
{usersData.rows.map((user, index) => {
// Si c'est le dernier élément
if (usersData.rows.length === index + 1) {
return (
<div ref={lastUserCardRef} key={user.id} className="UserCard col-sm-24 col-md-10 col-xl-7">
<Link href={"/users/[name]"} as={`/users/${user.name}`}>
<div className="UserCard__container">
<img className="UserCard__logo" src={API_URL + user.logo} alt={user.name} />
<h2 className="UserCard__name">{user.name}</h2>
</div>
</Link>
</div>
);
}
return (
<div key={user.id} className="UserCard col-sm-24 col-md-10 col-xl-7">
<Link href={"/users/[name]"} as={`/users/${user.name}`}>
<div className="UserCard__container">
<img className="UserCard__logo" src={API_URL + user.logo} alt={user.name} />
<h2 className="UserCard__name">{user.name}</h2>
</div>
</Link>
</div>
);
})}
</div>
{isLoadingUsers && <Loader />}
</div>
</Fragment>
);
}
export default Users;