105 lines
4.5 KiB
JavaScript
105 lines
4.5 KiB
JavaScript
import { useState, useEffect, useRef, useCallback } from 'react';
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import { useRouter } from 'next/router';
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import FunctionCard from '../FunctionCard/FunctionCard';
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import Loader from '../Loader';
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import api from '../../utils/api';
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import useAPI from '../../hooks/useAPI';
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import './FunctionsList.css';
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const FunctionsList = (props) => {
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const { categoryId } = useRouter().query;
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// State de recherche et de catégories
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const [, categories] = useAPI('/categories');
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const [inputSearch, setInputSearch] = useState({ search: "", selectedCategory: categoryId || "0" });
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// State pour afficher les fonctions
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const [functionsData, setFunctionsData] = useState({ hasMore: true, rows: [] });
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const [isLoadingFunctions, setLoadingFunctions] = useState(true);
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const [pageFunctions, setPageFunctions] = useState(1);
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// Récupère la catégorie avec la query categoryId
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useEffect(() => {
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if (categoryId) {
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handleChange({ target: { name: "selectedCategory", value: categoryId } });
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}
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}, [categoryId]);
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// Récupère les fonctions si la page change
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useEffect(() => {
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getFunctionsData().then((data) => setFunctionsData({
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hasMore: data.hasMore,
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rows: [...functionsData.rows, ...data.rows]
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}));
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}, [pageFunctions]);
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// Récupère les fonctions si la catégorie/recherche change
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useEffect(() => {
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getFunctionsData().then((data) => setFunctionsData(data));
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}, [inputSearch.selectedCategory, inputSearch.search]);
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// Permet la pagination au scroll
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const observer = useRef();
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const lastFunctionCardRef = useCallback((node) => {
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if (isLoadingFunctions) return;
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if (observer.current) observer.current.disconnect();
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observer.current = new IntersectionObserver((entries) => {
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if (entries[0].isIntersecting && functionsData.hasMore) {
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setPageFunctions(pageFunctions + 1);
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}
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}, { threshold: 1 });
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if (node) observer.current.observe(node);
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}, [isLoadingFunctions, functionsData.hasMore]);
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const getFunctionsData = () => {
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setLoadingFunctions(true);
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return new Promise(async (next) => {
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const URL = `${(props.isAdmin) ? "/admin/functions" : "/functions"}?page=${pageFunctions}&limit=10&categoryId=${inputSearch.selectedCategory}&search=${inputSearch.search}`;
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const result = await api.get(URL, {
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headers: {
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...(props.isAdmin && props.token != undefined) && { 'Authorization': props.token }
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}
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});
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setLoadingFunctions(false);
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next(result.data);
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});
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}
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const handleChange = (event) => {
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const inputSearchNew = { ...inputSearch };
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inputSearchNew[event.target.name] = event.target.value;
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setInputSearch(inputSearchNew);
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}
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return (
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<div className="container text-center">
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<div className="row justify-content-center">
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{props.children}
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</div>
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<div className="Functions__search-container row justify-content-center">
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<select name="selectedCategory" value={inputSearch.selectedCategory} onChange={handleChange} className="Functions__select Functions__form-control">
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<option value="0">Toutes catégories</option>
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{categories.map((category) => (
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<option key={category.id} value={category.id} className="Functions__select-option" style={{ backgroundColor: category.color }}>{category.name}</option>
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))}
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</select>
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<input value={inputSearch.search} onChange={handleChange} type="search" className="Functions__form-control Functions__search-input" name="search" id="search" placeholder="🔎 Rechercher..."></input>
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</div>
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<div className="row justify-content-center">
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{functionsData.rows.map((currentFunction, index) => {
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// Si c'est le dernier élément
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if (functionsData.rows.length === index + 1) {
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return <FunctionCard isAdmin={props.isAdmin} key={currentFunction.id} ref={lastFunctionCardRef} { ...currentFunction } />;
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}
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return <FunctionCard isAdmin={props.isAdmin} key={currentFunction.id} { ...currentFunction } />;
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})}
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</div>
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{isLoadingFunctions && <Loader />}
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</div>
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);
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}
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export default FunctionsList; |