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dashboard-completo/frontend/src/pages/Usuarios.jsx
2026-06-27 11:58:05 -05:00

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// src/pages/Usuarios.jsx
import { useState, useEffect, useCallback } from "react";
import { api } from "../lib/api";
import { Loader, ErrorBox, Filters, Select } from "../components/UI";
const ROLES = ["ADMINISTRADOR", "VENTAS", "COBRANZA"];
export default function Usuarios() {
const [usuarios, setUsuarios] = useState([]);
const [loading, setLoading] = useState(true);
const [error, setError] = useState(null);
// form nuevo usuario
const [email, setEmail] = useState("");
const [password, setPassword] = useState("");
const [nombre, setNombre] = useState("");
const [rol, setRol] = useState("COBRANZA");
const [creando, setCreando] = useState(false);
const [msg, setMsg] = useState(null);
const cargar = useCallback(() => {
setLoading(true); setError(null);
api.usuariosListar()
.then((res) => { setUsuarios(res.usuarios || []); setLoading(false); })
.catch((e) => { setError(e.message); setLoading(false); });
}, []);
useEffect(() => { cargar(); }, [cargar]);
async function crear() {
setMsg(null);
if (!email.trim() || !password.trim()) { setMsg({ ok:false, txt:"Correo y contraseña son obligatorios." }); return; }
setCreando(true);
try {
await api.usuariosCrear(email.trim(), password, nombre.trim(), rol);
setMsg({ ok:true, txt:`Usuario ${email} creado como ${rol}.` });
setEmail(""); setPassword(""); setNombre(""); setRol("COBRANZA");
cargar();
} catch (e) {
setMsg({ ok:false, txt:"Error: " + e.message });
}
setCreando(false);
}
async function cambiarRol(id, nuevoRol) {
try { await api.usuariosActualizarRol(id, nuevoRol); cargar(); }
catch (e) { alert("No se pudo cambiar el rol: " + e.message); }
}
async function eliminar(id, correo) {
if (!confirm(`¿Eliminar al usuario ${correo}? Esta acción no se puede deshacer.`)) return;
try { await api.usuariosEliminar(id); cargar(); }
catch (e) { alert("No se pudo eliminar: " + e.message); }
}
return (
<div>
<h1 className="page-title">🔐 Usuarios</h1>
{/* Crear nuevo usuario */}
<div style={{ background:"#fff", border:"1px solid #e2e8f0", borderRadius:12, padding:18, marginBottom:20 }}>
<h3 style={{ fontSize:15, fontWeight:700, color:"#0f172a", marginBottom:14 }}>➕ Crear nuevo usuario</h3>
<div style={{ display:"flex", gap:12, flexWrap:"wrap", alignItems:"flex-end" }}>
<Campo label="Correo">
<input value={email} onChange={(e)=>setEmail(e.target.value)} placeholder="usuario@escuela.com" style={inp} />
</Campo>
<Campo label="Contraseña">
<input type="text" value={password} onChange={(e)=>setPassword(e.target.value)} placeholder="mín. 6 caracteres" style={inp} />
</Campo>
<Campo label="Nombre">
<input value={nombre} onChange={(e)=>setNombre(e.target.value)} placeholder="Nombre completo" style={inp} />
</Campo>
<Campo label="Rol">
<Select value={rol} options={ROLES} onChange={setRol} />
</Campo>
<button className="btn btn-primary" style={{height:38}} disabled={creando} onClick={crear}>
{creando ? "Creando..." : "Crear usuario"}
</button>
</div>
{msg && (
<div style={{ marginTop:12, padding:10, borderRadius:8, fontSize:13,
background: msg.ok ? "#d1fae5" : "#fee2e2", color: msg.ok ? "#065f46" : "#991b1b" }}>
{msg.ok ? "✅" : "⚠️"} {msg.txt}
</div>
)}
</div>
{/* Lista de usuarios */}
{loading ? <Loader text="Cargando usuarios..." /> :
error ? <ErrorBox msg={error} /> :
<div className="table-wrap">
<table>
<thead><tr><th>CORREO</th><th>NOMBRE</th><th>ROL</th><th>ACCIONES</th></tr></thead>
<tbody>
{usuarios.map((u) => (
<tr key={u.id}>
<td className="col-name">{u.email}</td>
<td>{u.nombre || "—"}</td>
<td>
<select value={u.rol} onChange={(e)=>cambiarRol(u.id, e.target.value)}
style={{ padding:"5px 8px", border:"1px solid #cbd5e1", borderRadius:6, fontSize:12 }}>
{ROLES.map((r)=><option key={r} value={r}>{r}</option>)}
</select>
</td>
<td>
<button className="btn" style={{ padding:"4px 10px", fontSize:11, background:"#fee2e2", color:"#991b1b" }}
onClick={()=>eliminar(u.id, u.email)}>🗑️ Eliminar</button>
</td>
</tr>
))}
{usuarios.length === 0 && (
<tr><td colSpan={4} style={{ padding:20, textAlign:"center", color:"#94a3b8" }}>Sin usuarios.</td></tr>
)}
</tbody>
</table>
</div>}
</div>
);
}
function Campo({ label, children }) {
return (
<div className="filter-group">
<label>{label}</label>
{children}
</div>
);
}
const inp = { padding:"8px 12px", border:"1px solid #cbd5e1", borderRadius:8, fontSize:13, minWidth:180 };