Files
Mercados-Web/frontend/src/components/GranosWidget.tsx

80 lines
3.0 KiB
TypeScript

import {
Box, CircularProgress, Alert, Table, TableBody, TableCell,
TableContainer, TableHead, TableRow, Paper, Typography, Tooltip
} from '@mui/material';
import type { CotizacionGrano } from '../models/mercadoModels';
import { useApiData } from '../hooks/useApiData';
import ArrowUpwardIcon from '@mui/icons-material/ArrowUpward';
import ArrowDownwardIcon from '@mui/icons-material/ArrowDownward';
import RemoveIcon from '@mui/icons-material/Remove';
const formatNumber = (num: number) => {
return new Intl.NumberFormat('es-AR', {
minimumFractionDigits: 2,
maximumFractionDigits: 2,
}).format(num);
};
const Variacion = ({ value }: { value: number }) => {
const color = value > 0 ? 'success.main' : value < 0 ? 'error.main' : 'text.secondary';
const Icon = value > 0 ? ArrowUpwardIcon : value < 0 ? ArrowDownwardIcon : RemoveIcon;
return (
<Box component="span" sx={{ display: 'flex', alignItems: 'center', justifyContent: 'center', color }}>
<Icon sx={{ fontSize: '1rem', mr: 0.5 }} />
<Typography variant="body2" component="span" sx={{ fontWeight: 'bold' }}>
{formatNumber(value)}
</Typography>
</Box>
);
};
export const GranosWidget = () => {
const { data, loading, error } = useApiData<CotizacionGrano[]>('/mercados/granos');
if (loading) {
return <Box sx={{ display: 'flex', justifyContent: 'center', p: 4 }}><CircularProgress /></Box>;
}
if (error) {
return <Alert severity="error">{error}</Alert>;
}
if (!data || data.length === 0) {
return <Alert severity="info">No hay datos de granos disponibles en este momento.</Alert>;
}
return (
<TableContainer component={Paper}>
<Table size="small" aria-label="tabla granos">
<TableHead>
<TableRow>
<TableCell>Grano</TableCell>
<TableCell align="right">Precio ($/Tn)</TableCell>
<TableCell align="center">Variación</TableCell>
<TableCell align="right">Fecha Operación</TableCell>
</TableRow>
</TableHead>
<TableBody>
{data.map((row) => (
<TableRow key={row.nombre} hover>
<TableCell component="th" scope="row">
<Typography variant="body2" sx={{ fontWeight: 'bold' }}>{row.nombre}</Typography>
</TableCell>
<TableCell align="right">${formatNumber(row.precio)}</TableCell>
<TableCell align="center">
<Variacion value={row.variacionPrecio} />
</TableCell>
<TableCell align="right">{new Date(row.fechaOperacion).toLocaleDateString('es-AR')}</TableCell>
</TableRow>
))}
</TableBody>
</Table>
<Tooltip title={`Última actualización: ${new Date(data[0].fechaRegistro).toLocaleString('es-AR')}`}>
<Typography variant="caption" sx={{ p: 1, display: 'block', textAlign: 'right', color: 'text.secondary' }}>
Fuente: Bolsa de Comercio de Rosario
</Typography>
</Tooltip>
</TableContainer>
);
};