Files
SKEEN-Proyecto/frontend/src/pages/Chat.tsx

308 lines
14 KiB
TypeScript

import type { FC, FormEvent, KeyboardEvent } from 'react';
import { useCallback, useEffect, useRef, useState } from 'react';
import { useSearchParams } from 'react-router-dom';
import { Send, Search, ArrowLeft } from 'lucide-react';
import Layout from '../components/Layout';
import { Card, Button, EmptyState, Skeleton, toast } from '../components/ui';
import { ROLE_LABELS } from '../lib/auth';import { odooApi, type ChatUser, type ChatMessage } from '../services/odoo';
import { setActiveChatUser } from '../lib/chat-notifications';
const POLL_MS = 5000;
// Las fechas llegan en UTC ("YYYY-MM-DD HH:MM:SS"); se muestran en hora local
const fmtTime = (d: string | null): string => {
if (!d) return '';
const dt = new Date(d.replace(' ', 'T') + 'Z');
return dt.toLocaleTimeString('es-MX', { hour: '2-digit', minute: '2-digit' });
};
const fmtDay = (d: string | null): string => {
if (!d) return '';
const dt = new Date(d.replace(' ', 'T') + 'Z');
const today = new Date();
const sameDay = dt.toDateString() === today.toDateString();
return sameDay
? fmtTime(d)
: dt.toLocaleDateString('es-MX', { day: 'numeric', month: 'short' });
};
const initials = (name: string) =>
(name || '?').split(' ').filter(Boolean).slice(0, 2).map((w) => w[0]).join('').toUpperCase();
const Chat: FC = () => {
const [users, setUsers] = useState<ChatUser[]>([]);
const [loadingUsers, setLoadingUsers] = useState(true);
const [activeId, setActiveId] = useState<number | null>(null);
const [messages, setMessages] = useState<ChatMessage[]>([]);
const [loadingThread, setLoadingThread] = useState(false);
const [draft, setDraft] = useState('');
const [sending, setSending] = useState(false);
const [search, setSearch] = useState('');
const lastIdRef = useRef(0);
const bottomRef = useRef<HTMLDivElement>(null);
const [searchParams] = useSearchParams();
const activeUser = users.find((u) => u.id === activeId) || null;
const fetchUsers = useCallback(async () => {
try {
const res = await odooApi.getChatUsers();
if (res.status === 'success') setUsers(res.users);
} catch {
// silencioso en polling
} finally {
setLoadingUsers(false);
}
}, []);
const fetchThread = useCallback(async (otherId: number, incremental: boolean) => {
try {
const res = await odooApi.getChatMessages(otherId, incremental ? lastIdRef.current : undefined);
if (res.status !== 'success') return;
if (incremental) {
if (res.messages.length === 0) return;
setMessages((prev) => {
const known = new Set(prev.map((m) => m.id));
return [...prev, ...res.messages.filter((m) => !known.has(m.id))];
});
} else {
setMessages(res.messages);
}
lastIdRef.current = Math.max(...res.messages.map((m) => m.id), lastIdRef.current);
setTimeout(() => bottomRef.current?.scrollIntoView({ behavior: 'smooth' }), 50);
} catch {
// silencioso en polling
}
}, []);
const openConversation = useCallback(async (id: number) => {
setActiveId(id);
setMessages([]);
lastIdRef.current = 0;
setLoadingThread(true);
await fetchThread(id, false);
setLoadingThread(false);
// El servidor ya marcó leídos: refrescar conteos de la lista
fetchUsers();
}, [fetchThread, fetchUsers]);
// Carga inicial + polling de lista y hilo abierto
useEffect(() => {
fetchUsers();
const id = setInterval(() => {
fetchUsers();
if (activeId) fetchThread(activeId, true);
}, POLL_MS);
return () => clearInterval(id);
}, [fetchUsers, fetchThread, activeId]);
// Registrar la conversación visible: las notificaciones globales no suenan
// ni muestran toast para el remitente que ya está en pantalla
useEffect(() => {
setActiveChatUser(activeId);
return () => setActiveChatUser(null);
}, [activeId]);
// Abrir conversación directa por query (?with=<userId>), ej. desde el toast
useEffect(() => {
const withId = parseInt(searchParams.get('with') || '', 10);
if (!withId || withId === activeId) return;
if (!users.some((u) => u.id === withId)) return;
openConversation(withId);
}, [searchParams, users, activeId, openConversation]);
const send = async (e?: FormEvent) => {
e?.preventDefault();
const body = draft.trim();
if (!body || !activeId || sending) return;
try {
setSending(true);
const res = await odooApi.sendChatMessage(activeId, body);
if (res.status === 'success') {
setMessages((prev) => [...prev, res.message]);
lastIdRef.current = Math.max(lastIdRef.current, res.message.id);
setDraft('');
setTimeout(() => bottomRef.current?.scrollIntoView({ behavior: 'smooth' }), 50);
fetchUsers();
}
} catch (err) {
const msg = (err as { response?: { data?: { message?: string } } })?.response?.data?.message;
toast.error(msg || 'No se pudo enviar el mensaje');
} finally {
setSending(false);
}
};
const onDraftKeyDown = (e: KeyboardEvent<HTMLTextAreaElement>) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
send();
}
};
const filteredUsers = users.filter((u) =>
!search || u.name.toLowerCase().includes(search.toLowerCase()));
return (
<Layout title="Chat" subtitle="Mensajería interna del equipo">
<Card>
<Card.Body noPadding>
<div className="flex h-[calc(100vh-14rem)] min-h-[420px]">
{/* Columna izquierda: conversaciones */}
<div className={`w-full md:w-80 md:shrink-0 border-r border-theme-border flex flex-col ${activeId ? 'hidden md:flex' : 'flex'}`}>
<div className="p-3 border-b border-theme-border">
<div className="relative">
<Search size={15} className="absolute left-3 top-1/2 -translate-y-1/2 text-theme-muted" />
<input
type="text"
placeholder="Buscar usuario..."
value={search}
onChange={(e) => setSearch(e.target.value)}
className="w-full rounded-xl border border-theme-border-strong bg-theme-surface pl-9 pr-3 py-2 text-sm text-theme-heading focus:outline-none focus:ring-2 focus:ring-theme-accent/30 focus:border-theme-accent transition"
/>
</div>
</div>
<div className="flex-1 overflow-y-auto">
{loadingUsers ? (
<div className="p-3 space-y-3">
{Array.from({ length: 6 }).map((_, i) => (
<div key={i} className="flex items-center gap-3">
<Skeleton className="h-10 w-10 rounded-full shrink-0" />
<div className="flex-1 space-y-1.5">
<Skeleton className="h-3.5 w-2/3" />
<Skeleton className="h-3 w-1/2" />
</div>
</div>
))}
</div>
) : filteredUsers.length === 0 ? (
<p className="p-4 text-sm text-theme-muted">No hay usuarios para mostrar.</p>
) : (
<ul>
{filteredUsers.map((u) => (
<li key={u.id}>
<button
type="button"
onClick={() => openConversation(u.id)}
className={`w-full flex items-center gap-3 px-3 py-3 text-left transition-colors hover:bg-theme-accent-bg ${activeId === u.id ? 'bg-theme-accent-bg' : ''}`}
>
<span className="flex h-10 w-10 shrink-0 items-center justify-center rounded-full bg-brand-lilac text-xs font-bold text-theme-heading">
{initials(u.name)}
</span>
<span className="flex-1 min-w-0">
<span className="flex items-center justify-between gap-2">
<span className="truncate text-sm font-medium text-theme-heading">{u.name}</span>
{u.last_date && (
<span className="shrink-0 text-[10px] text-theme-muted">{fmtDay(u.last_date)}</span>
)}
</span>
<span className="flex items-center justify-between gap-2">
<span className="truncate text-xs text-theme-muted">
{u.last_message
? `${u.last_mine ? 'Tú: ' : ''}${u.last_message}`
: ROLE_LABELS[u.role] || u.role}
</span>
{u.unread > 0 && (
<span className="shrink-0 inline-flex items-center justify-center min-w-[18px] h-[18px] px-1 rounded-full bg-theme-accent text-theme-inverse text-[10px] font-bold">
{u.unread}
</span>
)}
</span>
</span>
</button>
</li>
))}
</ul>
)}
</div>
</div>
{/* Columna derecha: hilo */}
<div className={`flex-1 flex-col min-w-0 ${activeId ? 'flex' : 'hidden md:flex'}`}>
{!activeUser ? (
<div className="flex-1 flex items-center justify-center">
<EmptyState
title="Selecciona una conversación"
subtitle="Elige un usuario de la lista para iniciar o continuar un chat."
/>
</div>
) : (
<>
<div className="flex items-center gap-3 px-4 py-3 border-b border-theme-border">
<button
type="button"
onClick={() => setActiveId(null)}
className="md:hidden p-1.5 rounded-lg text-theme-muted hover:bg-theme-accent-bg"
aria-label="Volver a la lista"
>
<ArrowLeft size={18} />
</button>
<span className="flex h-9 w-9 shrink-0 items-center justify-center rounded-full bg-brand-lilac text-xs font-bold text-theme-heading">
{initials(activeUser.name)}
</span>
<div className="min-w-0">
<p className="truncate text-sm font-semibold text-theme-heading">{activeUser.name}</p>
<p className="text-xs text-theme-muted">{ROLE_LABELS[activeUser.role] || activeUser.role}</p>
</div>
</div>
<div className="flex-1 overflow-y-auto px-4 py-4 space-y-2 bg-theme-bg">
{loadingThread ? (
<div className="space-y-3">
{Array.from({ length: 5 }).map((_, i) => (
<div key={i} className={`flex ${i % 2 ? 'justify-end' : 'justify-start'}`}>
<Skeleton className={`h-9 ${i % 2 ? 'w-1/2' : 'w-2/3'} rounded-2xl`} />
</div>
))}
</div>
) : messages.length === 0 ? (
<p className="text-sm text-theme-muted text-center py-6">
Aún no hay mensajes. Escribe el primero.
</p>
) : (
messages.map((m) => (
<div key={m.id} className={`flex ${m.mine ? 'justify-end' : 'justify-start'}`}>
<div
className={`max-w-[75%] rounded-2xl px-3.5 py-2 text-sm shadow-card ${
m.mine
? 'bg-theme-accent text-theme-inverse rounded-br-md'
: 'bg-theme-surface text-theme-heading border border-theme-border rounded-bl-md'
}`}
>
<p className="whitespace-pre-wrap break-words">{m.body}</p>
<p className={`mt-1 text-[10px] text-right ${m.mine ? 'text-theme-inverse/70' : 'text-theme-muted'}`}>
{fmtTime(m.date)}
</p>
</div>
</div>
))
)}
<div ref={bottomRef} />
</div>
<form onSubmit={send} className="flex items-end gap-2 p-3 border-t border-theme-border">
<textarea
value={draft}
onChange={(e) => setDraft(e.target.value)}
onKeyDown={onDraftKeyDown}
placeholder={`Mensaje para ${activeUser.name}... (Enter envía)`}
rows={1}
maxLength={2000}
className="flex-1 resize-none rounded-xl border border-theme-border-strong bg-theme-surface px-3 py-2.5 text-sm text-theme-heading focus:outline-none focus:ring-2 focus:ring-theme-accent/30 focus:border-theme-accent transition"
/>
<Button type="submit" loading={sending} disabled={!draft.trim()} aria-label="Enviar mensaje">
<Send size={16} />
</Button>
</form>
</>
)}
</div>
</div>
</Card.Body>
</Card>
</Layout>
);
};
export default Chat;