Centre de notification

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2026-06-18 20:26:23 +02:00
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import { useCallback, useEffect, useRef, useState } from 'react';
import { api } from '../api.js';
import { useAuth } from '../context/AuthContext.jsx';
import NotifTypeAvatar, { TYPE_META } from '../components/NotifTypeAvatar.jsx';
const PAGE_SIZE = 10;
// Dropdown générique (Status / Type)
function FilterDropdown({ label, value, options, onChange }) {
const [open, setOpen] = useState(false);
const ref = useRef(null);
const current = options.find(o => o.value === value);
useEffect(() => {
if (!open) return;
const h = (e) => { if (!ref.current?.contains(e.target)) setOpen(false); };
document.addEventListener('mousedown', h);
return () => document.removeEventListener('mousedown', h);
}, [open]);
return (
<div ref={ref} style={{ position: 'relative' }}>
<button
className="notif-filter-btn"
onClick={() => setOpen(o => !o)}
>
{label}{current && current.value !== options[0].value ? ` : ${current.label}` : ''}
<svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" style={{ marginLeft: 4 }}>
<polyline points="6 9 12 15 18 9"/>
</svg>
</button>
{open && (
<div className="notif-filter-menu">
{options.map(o => (
<button
key={o.value}
className={`notif-filter-option${value === o.value ? ' active' : ''}`}
onClick={() => { onChange(o.value); setOpen(false); }}
>
{value === o.value && (
<svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" style={{ marginRight: 6, flexShrink: 0 }}>
<polyline points="20 6 9 17 4 12"/>
</svg>
)}
{value !== o.value && <span style={{ width: 19, flexShrink: 0 }} />}
{o.label}
</button>
))}
</div>
)}
</div>
);
}
function timeAgo(dateStr) {
const diff = (Date.now() - new Date(dateStr + 'Z').getTime()) / 1000;
if (diff < 60) return 'À l\'instant';
if (diff < 3600) return `Il y a ${Math.floor(diff / 60)} min`;
if (diff < 86400) return `Il y a ${Math.floor(diff / 3600)} h`;
if (diff < 86400 * 7) return `Il y a ${Math.floor(diff / 86400)} j`;
return new Date(dateStr + 'Z').toLocaleDateString('fr-FR', { day: '2-digit', month: 'short', year: 'numeric' });
}
const STATUS_OPTIONS = [
{ value: 'all', label: 'Tous' },
{ value: 'unread', label: 'Non lus' },
{ value: 'read', label: 'Lus' },
];
const TYPE_OPTIONS = [
{ value: 'all', label: 'Tous les types' },
...Object.entries(TYPE_META).map(([v, m]) => ({ value: v, label: m.label })),
];
export default function Notifications() {
const { isAdmin } = useAuth();
const [notifs, setNotifs] = useState([]);
const [total, setTotal] = useState(0);
const [loading, setLoading] = useState(true);
const [page, setPage] = useState(0);
const [search, setSearch] = useState('');
const [filterStatus, setFilterStatus] = useState('all');
const [filterType, setFilterType] = useState('all');
const [seeding, setSeeding] = useState(false);
const [seedCount, setSeedCount] = useState(3);
const fetchNotifs = useCallback(async (p = 0, status = filterStatus, type = filterType) => {
setLoading(true);
try {
const params = { limit: PAGE_SIZE, offset: p * PAGE_SIZE };
if (status === 'unread') params.unread_only = 'true';
if (type !== 'all') params.type = type;
const data = await api.get('/notifications', params);
setNotifs(data.notifications ?? []);
setTotal(data.total ?? 0);
} catch { /* silencieux */ }
setLoading(false);
}, [filterStatus, filterType]);
useEffect(() => {
fetchNotifs(page, filterStatus, filterType);
}, [page, filterStatus, filterType]); // eslint-disable-line
const handleStatus = (v) => { setFilterStatus(v); setPage(0); };
const handleType = (v) => { setFilterType(v); setPage(0); };
const markRead = async (id) => {
try {
await api.patch(`/notifications/${id}/read`);
setNotifs(prev => prev.map(n => n.id === id ? { ...n, read: 1 } : n));
} catch { /* silencieux */ }
};
const markAll = async () => {
try {
await api.patch('/notifications/read-all');
setNotifs(prev => prev.map(n => ({ ...n, read: 1 })));
} catch { /* silencieux */ }
};
const deleteNotif = async (id) => {
try {
await api.del(`/notifications/${id}`);
setNotifs(prev => prev.filter(n => n.id !== id));
setTotal(prev => Math.max(0, prev - 1));
} catch { /* silencieux */ }
};
const seedNotifs = async () => {
setSeeding(true);
try {
await api.post('/notifications/seed', { count: seedCount });
await fetchNotifs(0, filterStatus, filterType);
setPage(0);
// Forcer le rafraîchissement du compteur dans la cloche
window.dispatchEvent(new CustomEvent('notif:refresh'));
} catch { /* silencieux */ }
setSeeding(false);
};
// Filtrage local par recherche (sur titre + body)
const visible = search.trim()
? notifs.filter(n =>
n.title.toLowerCase().includes(search.toLowerCase()) ||
(n.body ?? '').toLowerCase().includes(search.toLowerCase())
)
: notifs;
const unreadTotal = notifs.filter(n => !n.read).length;
const totalPages = Math.ceil(total / PAGE_SIZE);
const from = page * PAGE_SIZE + 1;
const to = Math.min((page + 1) * PAGE_SIZE, total);
return (
<>
{/* topbar vide pour respecter le layout (pas de contenu ici) */}
<div className="topbar" style={{ display: 'none' }} aria-hidden />
{/* ── Wrapper centré (.main ajoute padding: 0 24px) ── */}
<div className="notif-center-wrap">
{/* ── Bloc principal notifications ── */}
<div className="card notif-block">
{/* En-tête du bloc */}
<div className="notif-block-header">
<h2 className="notif-page-title">Notifications</h2>
<button
className="notif-markall-btn"
onClick={markAll}
disabled={unreadTotal === 0}
>
<svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5"><polyline points="20 6 9 17 4 12"/></svg>
Tout marquer lu
</button>
</div>
{/* Barre recherche + filtres */}
<div className="notif-toolbar" style={{ borderTop: '1px solid var(--border)' }}>
<div className="notif-search-wrap">
<svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" className="notif-search-icon">
<circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/>
</svg>
<input
className="notif-search-input"
placeholder="Rechercher des notifications…"
value={search}
onChange={e => setSearch(e.target.value)}
/>
</div>
<div className="notif-filters">
<FilterDropdown label="Statut" value={filterStatus} options={STATUS_OPTIONS} onChange={handleStatus} />
<FilterDropdown label="Type" value={filterType} options={TYPE_OPTIONS} onChange={handleType} />
</div>
</div>
{/* Séparateur */}
<div style={{ borderTop: '1px solid var(--border)' }} />
{/* Liste */}
{loading && (
<div style={{ padding: 40, textAlign: 'center', color: 'var(--text-muted)', fontSize: 14 }}>
Chargement
</div>
)}
{!loading && visible.length === 0 && (
<div style={{ padding: 56, textAlign: 'center', color: 'var(--text-muted)' }}>
<div style={{ fontSize: 36, marginBottom: 10 }}>🔔</div>
<div style={{ fontWeight: 600, marginBottom: 4 }}>Aucune notification</div>
<div style={{ fontSize: 13 }}>Vous êtes à jour !</div>
</div>
)}
{!loading && visible.map((n, i) => (
<div
key={n.id}
className={`notif-row${!n.read ? ' notif-row-unread' : ''}`}
style={{ borderTop: i === 0 ? 'none' : '1px solid var(--border)' }}
>
<NotifTypeAvatar type={n.type} />
<div className="notif-row-body">
<div className="notif-row-title">{n.title}</div>
{n.body && <div className="notif-row-text">{n.body}</div>}
</div>
<span className="notif-type-badge" style={{
background: (TYPE_META[n.type] ?? TYPE_META.info).bg,
color: (TYPE_META[n.type] ?? TYPE_META.info).color,
}}>
{(TYPE_META[n.type] ?? TYPE_META.info).label}
</span>
<span className="notif-row-time">{timeAgo(n.created_at)}</span>
<div className="notif-row-actions">
{!n.read && (
<button className="btn-icon-sm" title="Marquer comme lu" onClick={() => markRead(n.id)}>
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5"><polyline points="20 6 9 17 4 12"/></svg>
</button>
)}
<button className="btn-icon-sm" title="Supprimer" onClick={() => deleteNotif(n.id)}>
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2"><polyline points="3 6 5 6 21 6"/><path d="M19 6l-1 14H6L5 6"/><path d="M10 11v6"/><path d="M14 11v6"/><path d="M9 6V4h6v2"/></svg>
</button>
{!n.read && <span className="notif-unread-dot" />}
</div>
</div>
))}
{/* Pagination */}
<div className="notif-pagination">
<span className="notif-pagination-info">
{total === 0 ? 'Aucune notification' : `Affichage de ${from} à ${to} sur ${total} notification${total > 1 ? 's' : ''}`}
</span>
<div style={{ display: 'flex', gap: 8 }}>
<button className="notif-page-btn" disabled={page === 0} onClick={() => setPage(p => p - 1)}>
Précédent
</button>
<button className="notif-page-btn" disabled={page >= totalPages - 1} onClick={() => setPage(p => p + 1)}>
Suivant
</button>
</div>
</div>
</div>{/* fin .notif-block */}
{/* ── Bloc Simulation (admin uniquement) ── */}
{isAdmin && (
<div className="card notif-block" style={{ marginTop: 16 }}>
<div className="notif-block-header">
<h3 style={{ margin: 0, fontSize: 15, fontWeight: 600, color: 'var(--text)' }}>
Simulation
</h3>
</div>
<div className="notif-admin-bar" style={{ borderTop: '1px solid var(--border)' }}>
<span style={{ color: 'var(--text-muted)', fontSize: 13 }}>Générer des notifications de test :</span>
<select
value={seedCount}
onChange={e => setSeedCount(Number(e.target.value))}
className="notif-seed-select"
>
{[1, 2, 3, 4, 5, 6].map(n => (
<option key={n} value={n}>{n} notif{n > 1 ? 's' : ''}</option>
))}
</select>
<button className="btn btn-sm" onClick={seedNotifs} disabled={seeding} style={{ whiteSpace: 'nowrap' }}>
{seeding ? 'Création…' : '+ Créer'}
</button>
</div>
</div>
)}
</div>{/* fin .notif-center-wrap */}
</>
);
}