first commit

2025-07-30 22:38:44 +07:00
commit 73320561b0
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+import 'dart:io';
+
+import 'package:enaklo_pos/core/extensions/date_time_ext.dart';
+import 'package:enaklo_pos/core/extensions/int_ext.dart';
+import 'package:flutter/services.dart';
+
+import 'package:enaklo_pos/core/utils/helper_pdf_service.dart';
+import 'package:enaklo_pos/data/models/response/item_sales_response_model.dart';
+import 'package:pdf/widgets.dart';
+import 'package:pdf/pdf.dart';
+import 'package:pdf/widgets.dart' as pw;
+
+class ItemSalesInvoice {
+  static late Font ttf;
+  static Future<File> generate(
+      List<ItemSales> itemSales, String searchDateFormatted) async {
+    final pdf = Document();
+    // var data = await rootBundle.load("assets/fonts/noto-sans.ttf");
+    // ttf = Font.ttf(data);
+    final ByteData dataImage = await rootBundle.load('assets/images/logo.png');
+    final Uint8List bytes = dataImage.buffer.asUint8List();
+
+    // Membuat objek Image dari gambar
+    final image = pw.MemoryImage(bytes);
+
+    pdf.addPage(
+      MultiPage(
+        build: (context) => [
+          buildHeader(image, searchDateFormatted),
+          SizedBox(height: 1 * PdfPageFormat.cm),
+          buildInvoice(itemSales),
+          Divider(),
+          SizedBox(height: 0.25 * PdfPageFormat.cm),
+        ],
+        footer: (context) => buildFooter(),
+      ),
+    );
+
+    return HelperPdfService.saveDocument(
+        name:
+            'Enaklo POS | Item Sales Report | ${DateTime.now().millisecondsSinceEpoch}.pdf',
+        pdf: pdf);
+  }
+
+  static Widget buildHeader(MemoryImage image, String searchDateFormatted) =>
+      Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
+        Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            SizedBox(height: 1 * PdfPageFormat.cm),
+            Text('Enaklo POS | Item Sales Report',
+                style: TextStyle(
+                  fontSize: 20,
+                  fontWeight: FontWeight.bold,
+                )),
+            SizedBox(height: 0.2 * PdfPageFormat.cm),
+            Text(
+              "Data: $searchDateFormatted",
+            ),
+            Text(
+              'Created At: ${DateTime.now().toFormattedDate3()}',
+            ),
+          ],
+        ),
+        Image(
+          image,
+          width: 80.0,
+          height: 80.0,
+          fit: BoxFit.fill,
+        ),
+      ]);
+
+  static Widget buildInvoice(List<ItemSales> itemSales) {
+    final headers = ['Id', 'Order', 'Product', 'Qty', 'Price', 'Total'];
+    final data = itemSales.map((item) {
+      return [
+        item.id!,
+        item.orderId,
+        item.productName,
+        item.price!.currencyFormatRp,
+        item.quantity,
+        (item.price! * item.quantity!).currencyFormatRp
+      ];
+    }).toList();
+
+    return Table.fromTextArray(
+      headers: headers,
+      data: data,
+      border: null,
+      headerStyle: TextStyle(
+          fontWeight: FontWeight.bold, color: PdfColor.fromHex('FFFFFF')),
+      headerDecoration: BoxDecoration(color: PdfColors.blue),
+      cellHeight: 30,
+      cellAlignments: {
+        0: Alignment.centerLeft,
+        1: Alignment.center,
+        2: Alignment.center,
+        3: Alignment.centerLeft,
+        4: Alignment.centerLeft,
+        5: Alignment.centerLeft,
+      },
+    );
+  }
+
+  static Widget buildFooter() => Column(
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          Divider(),
+          SizedBox(height: 2 * PdfPageFormat.mm),
+          buildSimpleText(
+              title: 'Address',
+              value:
+                  'Jalan Melati No. 12, Mranggen, Demak, Central Java, 89568'),
+          SizedBox(height: 1 * PdfPageFormat.mm),
+        ],
+      );
+
+  static buildSimpleText({
+    required String title,
+    required String value,
+  }) {
+    final style = TextStyle(fontWeight: FontWeight.bold);
+
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: pw.CrossAxisAlignment.end,
+      children: [
+        Text(title, style: style),
+        SizedBox(width: 2 * PdfPageFormat.mm),
+        Text(value),
+      ],
+    );
+  }
+
+  static buildText({
+    required String title,
+    required String value,
+    double width = double.infinity,
+    TextStyle? titleStyle,
+    bool unite = false,
+  }) {
+    final style = titleStyle ?? TextStyle(fontWeight: FontWeight.bold);
+
+    return Container(
+      width: width,
+      child: Row(
+        children: [
+          Expanded(child: Text(title, style: style)),
+          Text(value, style: unite ? style : null),
+        ],
+      ),
+    );
+  }
+}