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feat: inventory report pdf

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efrilm 2025-08-15 01:36:50 +07:00
parent 34c0ad5411
commit 2c75fcf582
3 changed files with 606 additions and 2 deletions
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568
lib/core/utils/inventory_report.dart Normal file
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@ -0,0 +1,568 @@
import 'dart:io';
import 'package:enaklo_pos/core/utils/helper_pdf_service.dart';
import 'package:enaklo_pos/data/datasources/outlet_local_datasource.dart';
import 'package:enaklo_pos/data/models/response/inventory_analytic_response_model.dart';
import 'package:flutter/services.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
class InventoryReport {
static final primaryColor = PdfColor.fromHex("36175e");
static Future<File> previewPdf({
required String searchDateFormatted,
required InventoryAnalyticData? inventory,
}) async {
final pdf = pw.Document();
final ByteData dataImage = await rootBundle.load('assets/logo/logo.png');
final Uint8List bytes = dataImage.buffer.asUint8List();
final outlet = await OutletLocalDatasource().get();
final image = pw.MemoryImage(bytes);
pdf.addPage(
pw.MultiPage(
pageFormat: PdfPageFormat.a4,
margin: pw.EdgeInsets.zero,
build: (pw.Context context) {
return [
pw.Container(
padding: pw.EdgeInsets.all(20),
child: pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
// Bagian kiri - Logo dan Info Perusahaan
pw.Row(
crossAxisAlignment: pw.CrossAxisAlignment.center,
children: [
// Icon/Logo placeholder (bisa diganti dengan gambar logo)
pw.Container(
width: 40,
height: 40,
child: pw.Image(image),
),
pw.SizedBox(width: 15),
pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
pw.Text(
'Apskel',
style: pw.TextStyle(
fontSize: 28,
fontWeight: pw.FontWeight.bold,
color: primaryColor,
),
),
pw.SizedBox(height: 4),
pw.Text(
outlet.name ?? "",
style: pw.TextStyle(
fontSize: 16,
color: PdfColors.grey700,
),
),
pw.SizedBox(height: 2),
pw.Text(
outlet.address ?? "",
style: pw.TextStyle(
fontSize: 12,
color: PdfColors.grey600,
),
),
],
),
],
),
// Bagian kanan - Info Laporan
pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.end,
children: [
pw.Text(
'Laporan Transaksi',
style: pw.TextStyle(
fontSize: 24,
fontWeight: pw.FontWeight.bold,
color: PdfColors.grey800,
),
),
pw.SizedBox(height: 8),
pw.Text(
searchDateFormatted,
style: pw.TextStyle(
fontSize: 14,
color: PdfColors.grey600,
),
),
pw.SizedBox(height: 4),
pw.Text(
'Laporan',
style: pw.TextStyle(
fontSize: 12,
color: PdfColors.grey500,
),
),
],
),
],
),
),
pw.Container(
width: double.infinity,
height: 3,
color: primaryColor,
),
// Summary
pw.Container(
padding: pw.EdgeInsets.all(20),
child: pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
_buildSectionWidget('1. Ringkasan'),
pw.SizedBox(height: 30),
pw.Row(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
pw.Expanded(
flex: 1,
child: pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
_buildSummaryItem(
'Total Item',
(inventory?.summary.totalProducts ?? 0)
.toString(),
),
_buildSummaryItem(
'Total Item Masuk',
(inventory?.products.fold<num>(
0,
(sum, item) =>
sum + (item.totalIn)) ??
0)
.toString(),
),
_buildSummaryItem(
'Total Item Keluar',
(inventory?.products.fold<num>(0,
(sum, item) => sum + (item.totalOut)))
.toString(),
),
],
),
),
pw.SizedBox(width: 20),
pw.Expanded(
flex: 1,
child: pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
_buildSummaryItem(
'Total Ingredient',
(inventory?.summary.totalIngredients ?? 0)
.toString(),
),
_buildSummaryItem(
'Total Ingredient Masuk',
(inventory?.ingredients.fold<num>(
0,
(sum, item) =>
sum + (item.totalIn)) ??
0)
.toString(),
),
_buildSummaryItem(
'Total Ingredient Keluar',
(inventory?.ingredients.fold<num>(
0,
(sum, item) =>
sum + (item.totalOut)) ??
0)
.toString(),
),
],
),
),
],
),
],
),
),
// Summary Item
pw.Container(
padding: pw.EdgeInsets.all(20),
child: pw.Column(
children: [
pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
_buildSectionWidget('2. Item'),
pw.SizedBox(height: 30),
pw.Container(
decoration: pw.BoxDecoration(
color: primaryColor, // Purple color
borderRadius: pw.BorderRadius.only(
topLeft: pw.Radius.circular(8),
topRight: pw.Radius.circular(8),
),
),
child: pw.Table(
columnWidths: const {
0: pw.FlexColumnWidth(2.5), // Produk
1: pw.FlexColumnWidth(2), // Kategori
2: pw.FlexColumnWidth(1), // Stock
3: pw.FlexColumnWidth(2), // Masuk
4: pw.FlexColumnWidth(2), // Keluar
},
children: [
pw.TableRow(
children: [
_buildHeaderCell('Nama'),
_buildHeaderCell('Kategori'),
_buildHeaderCell('Stock'),
_buildHeaderCell('Masuk'),
_buildHeaderCell('Keluar'),
],
),
],
),
),
pw.Container(
decoration: pw.BoxDecoration(
color: PdfColors.white,
),
child: pw.Table(
columnWidths: {
0: pw.FlexColumnWidth(2.5), // Produk
1: pw.FlexColumnWidth(2), // Kategori
2: pw.FlexColumnWidth(1), // Stock
3: pw.FlexColumnWidth(2), // Masuk
4: pw.FlexColumnWidth(2), // Keluar
},
children: inventory?.products
.map((item) => _buildProductDataRow(
item,
inventory.products.indexOf(item) %
2 ==
0,
))
.toList() ??
[],
),
),
pw.Container(
decoration: pw.BoxDecoration(
color: primaryColor, // Purple color
borderRadius: pw.BorderRadius.only(
bottomLeft: pw.Radius.circular(8),
bottomRight: pw.Radius.circular(8),
),
),
child: pw.Table(
columnWidths: const {
0: pw.FlexColumnWidth(2.5), // Produk
1: pw.FlexColumnWidth(2), // Kategori
2: pw.FlexColumnWidth(1), // Stock
3: pw.FlexColumnWidth(2), // Masuk
4: pw.FlexColumnWidth(2), // Keluar
},
children: [
pw.TableRow(
children: [
_buildTotalCell('TOTAL'),
_buildTotalCell(''),
_buildTotalCell(
(inventory?.products.fold<num>(
0,
(sum, item) =>
sum + (item.quantity)) ??
0)
.toString(),
),
_buildTotalCell(
(inventory?.products.fold<num>(
0,
(sum, item) =>
sum + (item.totalIn)) ??
0)
.toString(),
),
_buildTotalCell(
(inventory?.products.fold<num>(
0,
(sum, item) =>
sum + (item.totalOut)) ??
0)
.toString(),
),
],
),
],
),
),
],
),
],
),
),
// Summary Ingredient
pw.Container(
padding: pw.EdgeInsets.all(20),
child: pw.Column(
children: [
pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
_buildSectionWidget('3. Ingredient'),
pw.SizedBox(height: 30),
pw.Container(
decoration: pw.BoxDecoration(
color: primaryColor, // Purple color
borderRadius: pw.BorderRadius.only(
topLeft: pw.Radius.circular(8),
topRight: pw.Radius.circular(8),
),
),
child: pw.Table(
columnWidths: const {
0: pw.FlexColumnWidth(2.5), // Name
1: pw.FlexColumnWidth(1), // Stock
2: pw.FlexColumnWidth(2), // Masuk
3: pw.FlexColumnWidth(2), // Keluar
},
children: [
pw.TableRow(
children: [
_buildHeaderCell('Nama'),
_buildHeaderCell('Stock'),
_buildHeaderCell('Masuk'),
_buildHeaderCell('Keluar'),
],
),
],
),
),
pw.Container(
decoration: pw.BoxDecoration(
color: PdfColors.white,
),
child: pw.Table(
columnWidths: {
0: pw.FlexColumnWidth(2.5), // Name
1: pw.FlexColumnWidth(1), // Stock
2: pw.FlexColumnWidth(2), // Masuk
3: pw.FlexColumnWidth(2), // Keluar
},
children: inventory?.ingredients
.map((item) => _buildIngredientsDataRow(
item,
inventory.ingredients.indexOf(item) %
2 ==
0,
))
.toList() ??
[],
),
),
pw.Container(
decoration: pw.BoxDecoration(
color: primaryColor, // Purple color
borderRadius: pw.BorderRadius.only(
bottomLeft: pw.Radius.circular(8),
bottomRight: pw.Radius.circular(8),
),
),
child: pw.Table(
columnWidths: const {
0: pw.FlexColumnWidth(2.5), // Name
1: pw.FlexColumnWidth(1), // Stock
2: pw.FlexColumnWidth(2), // Masuk
3: pw.FlexColumnWidth(2), // Keluar
},
children: [
pw.TableRow(
children: [
_buildTotalCell('TOTAL'),
_buildTotalCell(
(inventory?.ingredients.fold<num>(
0,
(sum, item) =>
sum + (item.quantity)) ??
0)
.toString(),
),
_buildTotalCell(
(inventory?.ingredients.fold<num>(
0,
(sum, item) =>
sum + (item.totalIn)) ??
0)
.toString(),
),
_buildTotalCell(
(inventory?.ingredients.fold<num>(
0,
(sum, item) =>
sum + (item.totalOut)) ??
0)
.toString(),
),
],
),
],
),
),
],
),
],
),
),
];
}),
);
return HelperPdfService.saveDocument(
name:
'Apskel POS | Inventory Report | ${DateTime.now().millisecondsSinceEpoch}.pdf',
pdf: pdf);
}
static pw.Widget _buildSectionWidget(String title) {
return pw.Text(
title,
style: pw.TextStyle(
fontSize: 20,
fontWeight: pw.FontWeight.bold,
color: primaryColor,
),
);
}
static pw.Widget _buildSummaryItem(
String label,
String value, {
pw.TextStyle? valueStyle,
pw.TextStyle? labelStyle,
}) {
return pw.Container(
padding: pw.EdgeInsets.only(bottom: 8),
margin: pw.EdgeInsets.only(bottom: 16),
decoration: pw.BoxDecoration(
border: pw.Border(
bottom: pw.BorderSide(
color: PdfColors.grey300,
),
),
),
child: pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
children: [
pw.Text(label, style: labelStyle),
pw.Text(
value,
style: valueStyle ??
pw.TextStyle(
fontWeight: pw.FontWeight.bold,
),
),
],
),
);
}
static pw.Widget _buildHeaderCell(String text) {
return pw.Container(
padding: pw.EdgeInsets.symmetric(horizontal: 12, vertical: 16),
child: pw.Text(
text,
style: pw.TextStyle(
color: PdfColors.white,
fontWeight: pw.FontWeight.bold,
fontSize: 12,
),
textAlign: pw.TextAlign.center,
),
);
}
static pw.Widget _buildDataCell(String text,
{pw.Alignment alignment = pw.Alignment.center, PdfColor? textColor}) {
return pw.Container(
padding: pw.EdgeInsets.symmetric(horizontal: 12, vertical: 16),
alignment: alignment,
child: pw.Text(
text,
style: pw.TextStyle(
fontSize: 12,
color: textColor ?? PdfColors.black,
fontWeight: pw.FontWeight.normal,
),
textAlign: alignment == pw.Alignment.centerLeft
? pw.TextAlign.left
: pw.TextAlign.center,
),
);
}
static pw.Widget _buildTotalCell(String text) {
return pw.Container(
padding: pw.EdgeInsets.symmetric(horizontal: 12, vertical: 16),
child: pw.Text(
text,
style: pw.TextStyle(
color: PdfColors.white,
fontWeight: pw.FontWeight.bold,
fontSize: 12,
),
textAlign: pw.TextAlign.center,
),
);
}
static pw.TableRow _buildProductDataRow(
InventoryProductItem product, bool isEven) {
return pw.TableRow(
decoration: pw.BoxDecoration(
color: product.isZeroStock
? PdfColors.red100
: product.isLowStock
? PdfColors.yellow100
: isEven
? PdfColors.grey50
: PdfColors.white,
),
children: [
_buildDataCell(product.productName, alignment: pw.Alignment.centerLeft),
_buildDataCell(product.categoryName,
alignment: pw.Alignment.centerLeft),
_buildDataCell(product.quantity.toString()),
_buildDataCell(product.totalIn.toString()),
_buildDataCell(product.totalOut.toString()),
],
);
}
static pw.TableRow _buildIngredientsDataRow(
InventoryIngredientItem item, bool isEven) {
return pw.TableRow(
decoration: pw.BoxDecoration(
color: item.isZeroStock
? PdfColors.red100
: item.isLowStock
? PdfColors.yellow100
: isEven
? PdfColors.grey50
: PdfColors.white,
),
children: [
_buildDataCell(item.ingredientName, alignment: pw.Alignment.centerLeft),
_buildDataCell(item.quantity.toString()),
_buildDataCell(item.totalIn.toString()),
_buildDataCell(item.totalOut.toString()),
],
);
}
}

2
lib/core/utils/transaction_report.dart
View File

@ -187,7 +187,7 @@ class TransactionReport {
.currencyFormatRpV2,
),
_buildSummaryItem(
'Total Total Terjual',
'Total Terjual',
(profitLossData?.summary.totalOrders ?? 0)
.toString(),
),

38
lib/presentation/report/widgets/inventory_report_widget.dart
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@ -1,5 +1,10 @@
import 'dart:developer';
import 'package:enaklo_pos/core/constants/colors.dart';
import 'package:enaklo_pos/core/extensions/string_ext.dart';
import 'package:enaklo_pos/core/utils/helper_pdf_service.dart';
import 'package:enaklo_pos/core/utils/inventory_report.dart';
import 'package:enaklo_pos/core/utils/permession_handler.dart';
import 'package:enaklo_pos/data/models/response/inventory_analytic_response_model.dart';
import 'package:flutter/material.dart';
@ -73,7 +78,38 @@ class _InventoryReportWidgetState extends State<InventoryReportWidget> {
children: [
// Download Button
GestureDetector(
onTap: () {},
onTap: () async {
try {
final status =
await PermessionHelper().checkPermission();
if (status) {
final pdfFile =
await InventoryReport.previewPdf(
searchDateFormatted:
widget.searchDateFormatted,
inventory: widget.inventory,
);
log("pdfFile: $pdfFile");
await HelperPdfService.openFile(pdfFile);
} else {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text(
'Storage permission is required to save PDF'),
backgroundColor: Colors.red,
),
);
}
} catch (e) {
log("Error generating PDF: $e");
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Failed to generate PDF: $e'),
backgroundColor: Colors.red,
),
);
}
},
child: Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(