pedido_ticket.dart 19 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547
  1. import 'dart:typed_data';
  2. import 'package:flutter/material.dart';
  3. import 'package:intl/intl.dart';
  4. import 'package:pdf/pdf.dart';
  5. import 'package:pdf/widgets.dart' as pw;
  6. import 'package:provider/provider.dart';
  7. import '../../models/models.dart';
  8. import '../../viewmodels/viewmodels.dart';
  9. import 'package:printing/printing.dart';
  10. import 'package:flutter/services.dart' show rootBundle;
  11. Future<void> imprimirTicketsJuntos(BuildContext context, Pedido pedido) async {
  12. bool ticketCocinaActivo =
  13. await Provider.of<VariableViewModel>(context, listen: false)
  14. .isVariableActive('ticket_cocina');
  15. bool ticketVentaActivo =
  16. await Provider.of<VariableViewModel>(context, listen: false)
  17. .isVariableActive('ticket_venta');
  18. final pdf = pw.Document();
  19. final image = pw.MemoryImage(
  20. (await rootBundle.load('assets/icono-BN.png')).buffer.asUint8List(),
  21. );
  22. if (ticketVentaActivo) {
  23. pdf.addPage(
  24. generarPaginaPrimerTicket(pedido, image),
  25. );
  26. }
  27. if (ticketCocinaActivo) {
  28. final paginaSegundoTicket =
  29. await generarPaginaSegundoTicket(context, pedido);
  30. pdf.addPage(paginaSegundoTicket);
  31. }
  32. await printPdf(Uint8List.fromList(await pdf.save()));
  33. }
  34. pw.Page generarPaginaPrimerTicket(Pedido pedido, pw.MemoryImage image) {
  35. final numberFormat = NumberFormat('#,##0.00', 'es_MX');
  36. double totalSinDescuento = 0;
  37. double totalConDescuento = 0;
  38. double descuento = pedido.descuento?.toDouble() ?? 0.0;
  39. double precioDescuento = 0;
  40. final productList = pedido.productos
  41. .map(
  42. (producto) {
  43. final productPrice = producto.producto?.precio ?? 0.0;
  44. final productTotal = productPrice * (producto.cantidad ?? 1);
  45. totalSinDescuento += productTotal;
  46. final toppingsList = producto.toppings.where((topping) {
  47. final toppingPrice = topping.topping?.precio ?? 0.0;
  48. return toppingPrice > 0;
  49. }).map((topping) {
  50. final toppingPrice = topping.topping?.precio ?? 0.0;
  51. totalSinDescuento += toppingPrice * (producto.cantidad ?? 1);
  52. return pw.Row(
  53. children: [
  54. pw.Text(
  55. '- ${topping.topping?.nombre ?? "Topping no especificado"}',
  56. style: const pw.TextStyle(fontSize: 8)),
  57. pw.Spacer(),
  58. pw.Text('\$${numberFormat.format(toppingPrice)}',
  59. style: const pw.TextStyle(fontSize: 8)),
  60. ],
  61. );
  62. }).toList();
  63. return [
  64. pw.Row(
  65. mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  66. children: [
  67. pw.Expanded(
  68. flex: 2,
  69. child: pw.Text(
  70. producto.producto?.nombre ?? "Producto no especificado",
  71. style: const pw.TextStyle(fontSize: 8)),
  72. ),
  73. pw.Expanded(
  74. flex: 1,
  75. child: pw.Text('x${producto.cantidad}',
  76. style: const pw.TextStyle(fontSize: 8)),
  77. ),
  78. pw.Padding(
  79. padding: pw.EdgeInsets.only(right: 2),
  80. child: pw.Text('\$${numberFormat.format(productPrice)}',
  81. style: const pw.TextStyle(fontSize: 8)),
  82. )
  83. ],
  84. ),
  85. ...toppingsList,
  86. ];
  87. },
  88. )
  89. .expand((e) => e)
  90. .toList();
  91. precioDescuento = totalSinDescuento * (descuento / 100);
  92. totalConDescuento = totalSinDescuento - precioDescuento;
  93. return pw.Page(
  94. pageFormat: PdfPageFormat.roll57,
  95. margin: pw.EdgeInsets.all(5),
  96. build: (pw.Context context) {
  97. return pw.Column(
  98. crossAxisAlignment: pw.CrossAxisAlignment.center,
  99. children: [
  100. pw.Center(child: pw.Image(image, width: 50, height: 50)),
  101. pw.SizedBox(height: 5),
  102. pw.Text('Fecha: ${pedido.peticion}',
  103. style: const pw.TextStyle(fontSize: 8)),
  104. pw.Text('Conalep', style: const pw.TextStyle(fontSize: 8)),
  105. pw.Text('Hermosillo', style: const pw.TextStyle(fontSize: 8)),
  106. pw.SizedBox(height: 5),
  107. pw.Text('Pedido: ${pedido.folio}',
  108. style: pw.TextStyle(
  109. fontWeight: pw.FontWeight.bold, fontSize: 9)),
  110. pw.SizedBox(height: 5),
  111. pw.Column(children: productList),
  112. pw.Divider(),
  113. pw.Row(
  114. mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  115. children: [
  116. pw.Text('Subtotal:',
  117. style: pw.TextStyle(
  118. fontWeight: pw.FontWeight.bold, fontSize: 8)),
  119. pw.Text('\$${numberFormat.format(totalSinDescuento)}',
  120. style: pw.TextStyle(
  121. fontWeight: pw.FontWeight.bold, fontSize: 8)),
  122. ],
  123. ),
  124. if (descuento > 0) ...[
  125. pw.Row(
  126. mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  127. children: [
  128. pw.Text('Descuento:',
  129. style: pw.TextStyle(
  130. fontWeight: pw.FontWeight.bold, fontSize: 8)),
  131. pw.Text('-\$${numberFormat.format(precioDescuento)}',
  132. style: pw.TextStyle(
  133. fontWeight: pw.FontWeight.bold, fontSize: 8)),
  134. ],
  135. ),
  136. ],
  137. pw.Row(
  138. mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  139. children: [
  140. pw.Text('Total:',
  141. style: pw.TextStyle(
  142. fontWeight: pw.FontWeight.bold, fontSize: 8)),
  143. pw.Text('\$${numberFormat.format(totalConDescuento)}',
  144. style: pw.TextStyle(
  145. fontWeight: pw.FontWeight.bold, fontSize: 8)),
  146. ],
  147. ),
  148. pw.SizedBox(height: 5),
  149. pw.Text('¡GRACIAS POR SU COMPRA!',
  150. style: pw.TextStyle(
  151. fontSize: 7, fontWeight: pw.FontWeight.bold)),
  152. pw.Divider(),
  153. ]);
  154. });
  155. }
  156. //Ticket PC
  157. Future<pw.Page> generarPaginaSegundoTicket(
  158. BuildContext context, Pedido pedido) async {
  159. final numberFormat = NumberFormat('#,##0.00', 'es_MX');
  160. double subtotal = 0;
  161. double totalConDescuento = 0;
  162. double descuento = pedido.descuento?.toDouble() ?? 0.0;
  163. double precioDescuento = 0;
  164. final sucursalVariable =
  165. await Provider.of<VariableViewModel>(context, listen: false)
  166. .getVariableByClave('Sucursal');
  167. final sucursalDescripcion = sucursalVariable?.descripcion ?? '';
  168. List<pw.Widget> content = [
  169. pw.Padding(
  170. padding: pw.EdgeInsets.only(right: 10),
  171. child: pw.Row(
  172. mainAxisAlignment: pw.MainAxisAlignment.spaceAround,
  173. children: [
  174. pw.Text('${pedido.folio}/ ',
  175. style:
  176. pw.TextStyle(fontSize: 10.5, fontWeight: pw.FontWeight.bold)),
  177. if (sucursalDescripcion.isNotEmpty)
  178. pw.Text('$sucursalDescripcion/ ',
  179. style: pw.TextStyle(
  180. fontWeight: pw.FontWeight.bold, fontSize: 10.5)),
  181. ],
  182. ),
  183. ),
  184. pw.SizedBox(height: 2),
  185. pw.Row(
  186. mainAxisAlignment: pw.MainAxisAlignment.spaceAround,
  187. children: [
  188. pw.Text('${_formatDateTime(pedido.peticion)}',
  189. style:
  190. pw.TextStyle(fontSize: 10.5, fontWeight: pw.FontWeight.bold)),
  191. ],
  192. ),
  193. pw.SizedBox(height: 2),
  194. if (pedido.nombreCliente != null && pedido.nombreCliente!.isNotEmpty)
  195. pw.Text('Cliente: ${pedido.nombreCliente}',
  196. style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 10.5)),
  197. pw.SizedBox(height: 2),
  198. ];
  199. // Mostrar los productos con la cantidad, el precio total y el precio de los toppings
  200. content.addAll(pedido.productos
  201. .map((producto) {
  202. final productPrice = producto.producto?.precio ?? 0.0;
  203. final productTotal = productPrice * (producto.cantidad ?? 1);
  204. subtotal += productTotal;
  205. final toppingsList = producto.toppings.map((topping) {
  206. final toppingPrice = topping.topping?.precio ?? 0.0;
  207. final toppingTotal = toppingPrice * (producto.cantidad ?? 1);
  208. subtotal += toppingTotal;
  209. return pw.Row(
  210. mainAxisAlignment: pw.MainAxisAlignment.start,
  211. children: [
  212. pw.Expanded(
  213. flex: 3,
  214. child: pw.Text(
  215. '-${topping.topping?.nombre ?? "Topping no especificado"}',
  216. style: const pw.TextStyle(fontSize: 8.5)),
  217. ),
  218. if (toppingPrice > 0)
  219. pw.Expanded(
  220. flex: 1,
  221. child: pw.Text(
  222. '\$${numberFormat.format(toppingTotal)}',
  223. style: const pw.TextStyle(fontSize: 8.5),
  224. textAlign: pw.TextAlign.right,
  225. ),
  226. ),
  227. ],
  228. );
  229. }).toList();
  230. return [
  231. pw.Row(
  232. mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  233. children: [
  234. pw.Expanded(
  235. flex: 1,
  236. child: pw.Text('${producto.cantidad}',
  237. style: const pw.TextStyle(fontSize: 10.5)),
  238. ),
  239. pw.Expanded(
  240. flex: 6,
  241. child: pw.Text(
  242. producto.producto?.nombre ?? "Producto no especificado",
  243. style: const pw.TextStyle(fontSize: 10.5)),
  244. ),
  245. pw.Expanded(
  246. flex: 4,
  247. child: pw.Align(
  248. alignment: pw.Alignment.centerLeft,
  249. child: pw.Text(
  250. '\$${numberFormat.format(productTotal)}',
  251. style: const pw.TextStyle(fontSize: 10.5),
  252. ),
  253. )),
  254. ],
  255. ),
  256. ...toppingsList,
  257. ];
  258. })
  259. .expand((e) => e)
  260. .toList());
  261. // Calcular el descuento y el total final
  262. precioDescuento = subtotal * (descuento / 100);
  263. totalConDescuento = subtotal - precioDescuento;
  264. content.add(pw.Divider());
  265. if (descuento > 0) {
  266. content.addAll([
  267. pw.Row(
  268. mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  269. children: [
  270. pw.Text('Subtotal:',
  271. style:
  272. pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 10.5)),
  273. pw.Padding(
  274. padding: pw.EdgeInsets.only(right: 15),
  275. child: pw.Text('\$${numberFormat.format(subtotal)}',
  276. style: pw.TextStyle(
  277. fontWeight: pw.FontWeight.bold, fontSize: 10.5))),
  278. ],
  279. ),
  280. pw.Row(
  281. mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  282. children: [
  283. pw.Text('Descuento:',
  284. style:
  285. pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 10.5)),
  286. pw.Padding(
  287. padding: pw.EdgeInsets.only(right: 15),
  288. child: pw.Text('-\$${numberFormat.format(precioDescuento)}',
  289. style: pw.TextStyle(
  290. fontWeight: pw.FontWeight.bold, fontSize: 10.5))),
  291. ],
  292. ),
  293. ]);
  294. }
  295. content.add(
  296. pw.Row(
  297. mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  298. children: [
  299. pw.Text('Total:',
  300. style:
  301. pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 10.5)),
  302. pw.Padding(
  303. padding: pw.EdgeInsets.only(right: 20),
  304. child: pw.Text(
  305. '\$${numberFormat.format(descuento > 0 ? totalConDescuento : subtotal)}',
  306. style: pw.TextStyle(
  307. fontWeight: pw.FontWeight.bold, fontSize: 10.5))),
  308. ],
  309. ),
  310. );
  311. if (pedido.comentarios != null && pedido.comentarios!.isNotEmpty) {
  312. content.add(pw.SizedBox(height: 1));
  313. content.add(pw.Text('Comentarios:',
  314. style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 10.5)));
  315. content.add(pw.Padding(
  316. padding: const pw.EdgeInsets.only(right: 15),
  317. child: pw.Text(pedido.comentarios!,
  318. style: const pw.TextStyle(fontSize: 10.5)),
  319. ));
  320. }
  321. content.add(pw.SizedBox(height: 15));
  322. content.add(pw.Text('.', style: pw.TextStyle(fontSize: 1)));
  323. return pw.Page(
  324. pageFormat: PdfPageFormat.roll57,
  325. margin: pw.EdgeInsets.all(5),
  326. build: (pw.Context context) {
  327. return pw.Column(
  328. crossAxisAlignment: pw.CrossAxisAlignment.center, children: content);
  329. },
  330. );
  331. }
  332. //Ticket Tablet
  333. // Future<pw.Page> generarPaginaSegundoTicket(
  334. // BuildContext context, Pedido pedido) async {
  335. // final numberFormat = NumberFormat('#,##0.00', 'es_MX');
  336. // double subtotal = 0;
  337. // double totalConDescuento = 0;
  338. // double descuento = pedido.descuento?.toDouble() ?? 0.0;
  339. // double precioDescuento = 0;
  340. // final sucursalVariable =
  341. // await Provider.of<VariableViewModel>(context, listen: false)
  342. // .getVariableByClave('Sucursal');
  343. // final sucursalDescripcion = sucursalVariable?.descripcion ?? '';
  344. // List<pw.Widget> content = [
  345. // pw.Row(
  346. // mainAxisAlignment: pw.MainAxisAlignment.spaceAround,
  347. // children: [
  348. // pw.Text('${pedido.folio}/ ',
  349. // style: pw.TextStyle(fontSize: 7, fontWeight: pw.FontWeight.bold)),
  350. // if (sucursalDescripcion.isNotEmpty)
  351. // pw.Text('$sucursalDescripcion/ ',
  352. // style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 7)),
  353. // ],
  354. // ),
  355. // pw.SizedBox(height: 2),
  356. // pw.Row(
  357. // mainAxisAlignment: pw.MainAxisAlignment.spaceAround,
  358. // children: [
  359. // pw.Text('${_formatDateTime(pedido.peticion)}',
  360. // style: pw.TextStyle(fontSize: 7, fontWeight: pw.FontWeight.bold)),
  361. // ],
  362. // ),
  363. // pw.SizedBox(height: 2),
  364. // if (pedido.nombreCliente != null && pedido.nombreCliente!.isNotEmpty)
  365. // pw.Text('Cliente: ${pedido.nombreCliente}',
  366. // style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 7)),
  367. // pw.SizedBox(height: 2),
  368. // ];
  369. // // Mostrar los productos con la cantidad, el precio total y el precio de los toppings
  370. // content.addAll(pedido.productos
  371. // .map((producto) {
  372. // final productPrice = producto.producto?.precio ?? 0.0;
  373. // final productTotal = productPrice * (producto.cantidad ?? 1);
  374. // subtotal += productTotal;
  375. // final toppingsList = producto.toppings.map((topping) {
  376. // final toppingPrice = topping.topping?.precio ?? 0.0;
  377. // final toppingTotal = toppingPrice * (producto.cantidad ?? 1);
  378. // subtotal += toppingTotal;
  379. // return pw.Row(
  380. // mainAxisAlignment: pw.MainAxisAlignment.start,
  381. // children: [
  382. // pw.Expanded(
  383. // flex: 3,
  384. // child: pw.Text(
  385. // '-${topping.topping?.nombre ?? "Topping no especificado"}',
  386. // style: const pw.TextStyle(fontSize: 6)),
  387. // ),
  388. // if (toppingPrice > 0)
  389. // pw.Expanded(
  390. // flex: 1,
  391. // child: pw.Text(
  392. // '\$${numberFormat.format(toppingTotal)}',
  393. // style: const pw.TextStyle(fontSize: 6),
  394. // textAlign: pw.TextAlign.right,
  395. // ),
  396. // ),
  397. // ],
  398. // );
  399. // }).toList();
  400. // return [
  401. // pw.Row(
  402. // mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  403. // children: [
  404. // pw.Expanded(
  405. // flex: 1,
  406. // child: pw.Text('${producto.cantidad}',
  407. // style: const pw.TextStyle(fontSize: 7)),
  408. // ),
  409. // pw.Expanded(
  410. // flex: 5,
  411. // child: pw.Text(
  412. // producto.producto?.nombre ?? "Producto no especificado",
  413. // style: const pw.TextStyle(fontSize: 7)),
  414. // ),
  415. // pw.Expanded(
  416. // flex: 2,
  417. // child: pw.Align(
  418. // alignment: pw.Alignment.centerRight,
  419. // child: pw.Text(
  420. // '\$${numberFormat.format(productTotal)}',
  421. // style: const pw.TextStyle(fontSize: 7),
  422. // ),
  423. // )),
  424. // ],
  425. // ),
  426. // ...toppingsList,
  427. // ];
  428. // })
  429. // .expand((e) => e)
  430. // .toList());
  431. // // Calcular el descuento y el total final
  432. // precioDescuento = subtotal * (descuento / 100);
  433. // totalConDescuento = subtotal - precioDescuento;
  434. // content.add(pw.Divider());
  435. // if (descuento > 0) {
  436. // content.addAll([
  437. // pw.Row(
  438. // mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  439. // children: [
  440. // pw.Text('Subtotal:',
  441. // style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 7)),
  442. // pw.Text('\$${numberFormat.format(subtotal)}',
  443. // style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 7)),
  444. // ],
  445. // ),
  446. // pw.Row(
  447. // mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  448. // children: [
  449. // pw.Text('Descuento:',
  450. // style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 7)),
  451. // pw.Text('-\$${numberFormat.format(precioDescuento)}',
  452. // style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 7)),
  453. // ],
  454. // ),
  455. // ]);
  456. // }
  457. // content.add(
  458. // pw.Row(
  459. // mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
  460. // children: [
  461. // pw.Text('Total:',
  462. // style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 7)),
  463. // pw.Text(
  464. // '\$${numberFormat.format(descuento > 0 ? totalConDescuento : subtotal)}',
  465. // style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 7)),
  466. // ],
  467. // ),
  468. // );
  469. // if (pedido.comentarios != null && pedido.comentarios!.isNotEmpty) {
  470. // content.add(pw.SizedBox(height: 1));
  471. // content.add(pw.Text('Comentarios:',
  472. // style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 7)));
  473. // content.add(pw.Padding(
  474. // padding: const pw.EdgeInsets.only(right: 15),
  475. // child:
  476. // pw.Text(pedido.comentarios!, style: const pw.TextStyle(fontSize: 7)),
  477. // ));
  478. // }
  479. // content.add(pw.SizedBox(height: 1));
  480. // return pw.Page(
  481. // pageFormat: PdfPageFormat.roll57,
  482. // margin: pw.EdgeInsets.all(5),
  483. // build: (pw.Context context) {
  484. // return pw.Column(
  485. // crossAxisAlignment: pw.CrossAxisAlignment.center, children: content);
  486. // },
  487. // );
  488. // }
  489. Future<void> printPdf(Uint8List pdfBytes) async {
  490. await Printing.layoutPdf(
  491. onLayout: (PdfPageFormat format) => pdfBytes,
  492. );
  493. }
  494. String _formatDateTime(String? dateTimeString) {
  495. if (dateTimeString == null) return "Sin fecha";
  496. DateTime parsedDate = DateTime.parse(dateTimeString);
  497. var formatter = DateFormat('dd-MM-yyyy HH:mm:ss');
  498. return formatter.format(parsedDate.toLocal());
  499. }