FunctionProject/website/pages/admin/manageCategories.js

import { Fragment, useState } from 'react';
import Cookies from "universal-cookie";
import date from 'date-and-time';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { faPen, faTrash, faTimes } from '@fortawesome/free-solid-svg-icons';
import { PhotoshopPicker } from 'react-color';
import HeadTag from '../../components/HeadTag';
import Modal from '../../components/Modal';
import redirect from '../../utils/redirect';
import htmlParser from 'html-react-parser';
import Loader from '../../components/Loader';
import useAPI from '../../hooks/useAPI';
import api from '../../utils/api';
import '../../public/css/pages/admin.css';

const defaultCategoryState = { name: "", color: "#ffffff" };

const AddEditCategory = (props) => {

    const [inputState, setInputState] = useState(props.defaultInputState);
    const [message, setMessage]       = useState("");
    const [isLoading, setIsLoading]   = useState(false);

    const handleChange = (event, isTypeCheck = false) => {
        const inputStateNew = { ...inputState };
        inputStateNew[event.target.name] = (event.target.files != undefined) ? event.target.files[0] : (isTypeCheck) ? event.target.checked : event.target.value;
        setInputState(inputStateNew);
    }

    const apiCallCategory = () => {
        if (props.isEditing) return api.put(`/admin/categories/${inputState.id}`, { name: inputState.name, color: inputState.color }, { headers: { 'Authorization': props.user.token } });
        return api.post('/admin/categories', inputState, { headers: { 'Authorization': props.user.token } });
    }

    const handleSubmit = (event) => {
        event.preventDefault();
        setIsLoading(true);
        apiCallCategory()
            .then(() => {
                setIsLoading(false);
                window.location.reload(true);
            })
            .catch((error) => {
                setMessage(`<p class="form-error"><b>Erreur:</b> ${error.response.data.message}</p>`);
                setIsLoading(false); 
            });
    }

    return (
        <div className="Admin__Modal__container container-fluid">
            <div className="Admin__Modal__row row">
                <div className="col-24">
                    <div className="Admin__Modal-top-container row">
                        <div className="col-24">
                            <span onClick={props.toggleModal} style={{ cursor: 'pointer', position: 'absolute', left: 0 }}>
                                <FontAwesomeIcon icon={faTimes} style={{ width: '1.5rem', color: 'red' }} />
                            </span>
                            <h2 className="text-center">{(props.isEditing) ? "Modifier la catégorie" : "Crée une nouvelle catégorie"}</h2>
                        </div>
                    </div>
                </div>

                <div className="col-24">
                    <form onSubmit={handleSubmit}>
                        <div className="form-group">
                            <label className="form-label" htmlFor="name">Nom :</label>
                            <input value={inputState.name} onChange={handleChange} type="text" name="name" id="name" className="form-control" placeholder="(e.g : ✨ Utilitaires)" />
                        </div>

                        <div className="form-group">
                            <label className="form-label" htmlFor="title">Couleur :</label>
                            <PhotoshopPicker color={inputState.color} onChange={(color) => handleChange({ target: { name: "color", value: color.hex } })} />
                        </div>

                        <div className="form-group text-center">
                            <button type="submit" className="btn btn-dark">Envoyer</button>
                        </div>
                    </form>
                    <div className="form-result text-center">
                        {
                            (isLoading) ? 
                                <Loader />
                            :
                                htmlParser(message)
                        }
                    </div>
                </div>
            </div>
        </div>
    );
}

const manageCategories = (props) => {

    const [, categories]                            = useAPI('/categories');
    const [isOpen, setIsOpen]                       = useState(false);
    const [isEditing, setIsEditing]                 = useState(false);
    const [defaultInputState, setDefaultInputState] = useState(defaultCategoryState);

    const toggleModal = () =>  setIsOpen(!isOpen);

    const handleRemoveCategory = async (categoryId) => {
        try {
            await api.delete(`/admin/categories/${categoryId}`, { headers: { 'Authorization': props.user.token } });
            window.location.reload(true);
        } catch {}
    }

    const handleEditCategory = (categoryInfo) => {
        setDefaultInputState(categoryInfo);
        setIsEditing(true);
        toggleModal();
    }
    
    if (!props.user.isAdmin && typeof window != 'undefined') {
        return redirect({}, '/404');
    }

    return (
        <Fragment>
            <HeadTag title="Admin - FunctionProject" description="Page d'administration de FunctionProject. Gérer les catégories." />

            {
                (isOpen) ?
                    <Modal>
                        <AddEditCategory toggleModal={toggleModal} defaultInputState={defaultInputState} { ...props } isEditing={isEditing} />
                    </Modal>
                :
                    <div className="container-fluid text-center">
                        <div className="row justify-content-center">
                            <div className="col-24">
                                <h1>Gérer les catégories</h1>
                                <button onClick={() => { setDefaultInputState(defaultCategoryState); toggleModal(); setIsEditing(false); }} style={{ margin: '0 0 40px 0' }} className="btn btn-dark">Ajouter une catégorie</button>
                            </div>
                        </div>    
                        <div className="row justify-content-center">
                            <div className="container-fluid">
                                <div className="col-24 Admin__table-column">
                                    <table className="Admin__table">
                                        <thead>
                                            <tr>
                                                <th className="Admin__table-row Admin__table-head-row" scope="col">id</th>
                                                <th className="Admin__table-row Admin__table-head-row" scope="col">name</th>
                                                <th className="Admin__table-row Admin__table-head-row" scope="col">color</th>
                                                <th className="Admin__table-row Admin__table-head-row" scope="col">createdAt</th>
                                                <th className="Admin__table-row Admin__table-head-row" scope="col">updatedAt</th>
                                                <th className="Admin__table-row Admin__table-head-row" scope="col">Modifier</th>
                                                <th className="Admin__table-row Admin__table-head-row" scope="col">Supprimer</th>
                                            </tr>
                                        </thead>
                                        <tbody>
                                            {categories.map((category) => {
                                                return (
                                                    <tr key={category.id} style={{ backgroundColor: category.color }}>
                                                        <td className="Admin__table-row">{category.id}</td>
                                                        <td className="Admin__table-row">{category.name}</td>
                                                        <td className="Admin__table-row">{category.color}</td>
                                                        <td className="Admin__table-row">{date.format(new Date(category.createdAt), 'DD/MM/YYYY à HH:mm', true)}</td>
                                                        <td className="Admin__table-row">{date.format(new Date(category.updatedAt), 'DD/MM/YYYY à HH:mm', true)}</td>
                                                        <td style={{ cursor: 'pointer' }} onClick={() => handleEditCategory({ name: category.name, color: category.color, id: category.id })}>
                                                            <FontAwesomeIcon icon={faPen} style={{ width: '1.5rem' }} />
                                                        </td>
                                                        <td style={{ cursor: 'pointer' }} onClick={() => handleRemoveCategory(category.id)}>
                                                            <FontAwesomeIcon icon={faTrash} style={{ width: '1.5rem' }} />
                                                        </td>
                                                    </tr>
                                                );
                                            })}
                                        </tbody>
                                    </table>
                                </div>
                            </div>
                        </div>
                    </div>
            }
        </Fragment>
    );
}

export async function getServerSideProps({ req }) {
    const cookies = new Cookies(req.headers.cookie);
    return {
        props: { 
            user: { ...cookies.get('user') }
        }
    };
}

export default manageCategories;