update invoice section show download option
This commit is contained in:
Abhishek Mali
@@ -1,9 +1,12 @@
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:pdf/widgets.dart' as pw;
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import 'package:share_plus/share_plus.dart';
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import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:share_plus/share_plus.dart';
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import '../config/api_config.dart';
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import '../services/dio_client.dart';
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import '../services/invoice_service.dart';
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import '../widgets/invoice_detail_view.dart';
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@@ -26,9 +29,6 @@ class _InvoiceDetailScreenState extends State<InvoiceDetailScreen> {
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load();
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}
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// -------------------------------------------------------
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// ⭐ LOAD INVOICE FROM API
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// -------------------------------------------------------
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Future<void> load() async {
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final service = InvoiceService(DioClient.getInstance(context));
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try {
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@@ -40,93 +40,116 @@ class _InvoiceDetailScreenState extends State<InvoiceDetailScreen> {
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invoice = {};
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}
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} catch (e) {
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// handle error gracefully
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invoice = {};
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} finally {
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if (mounted) setState(() => loading = false);
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}
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}
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// -------------------------------------------------------
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// ⭐ GENERATE + SAVE PDF TO DOWNLOADS FOLDER
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// (No Permission Needed)
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// -------------------------------------------------------
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Future<File> generatePDF() async {
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final pdf = pw.Document();
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String? get pdfUrl {
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final path = invoice['pdf_path'];
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if (path == null || path.toString().isEmpty) return null;
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pdf.addPage(
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pw.Page(
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build: (context) => pw.Column(
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crossAxisAlignment: pw.CrossAxisAlignment.start,
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children: [
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pw.Text(
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"INVOICE DETAILS",
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style: pw.TextStyle(fontSize: 26, fontWeight: pw.FontWeight.bold),
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),
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pw.SizedBox(height: 20),
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return ApiConfig.fileBaseUrl + path;
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}
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pw.Text("Invoice ID: ${invoice['id'] ?? '-'}"),
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pw.Text("Amount: ₹${invoice['amount'] ?? '-'}"),
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pw.Text("Status: ${invoice['status'] ?? '-'}"),
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pw.Text("Date: ${invoice['date'] ?? '-'}"),
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pw.Text("Customer: ${invoice['customer_name'] ?? '-'}"),
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],
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),
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),
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);
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static const MethodChannel _mediaScanner =
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MethodChannel('media_scanner');
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// ⭐ SAFEST WAY (Android 10–14)
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final downloadsDir = await getDownloadsDirectory();
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final filePath = "${downloadsDir!.path}/invoice_${invoice['id']}.pdf";
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final file = File(filePath);
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await file.writeAsBytes(await pdf.save());
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text("PDF saved to Downloads:\n$filePath")),
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);
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Future<void> _scanFile(String path) async {
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try {
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await _mediaScanner.invokeMethod('scanFile', {'path': path});
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} catch (e) {
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debugPrint("❌ MediaScanner error: $e");
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}
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return file;
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}
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// -------------------------------------------------------
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// ⭐ SHARE THE SAVED PDF FILE
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// -------------------------------------------------------
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Future<void> sharePDF() async {
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final file = await generatePDF();
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await Share.shareXFiles(
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[XFile(file.path)],
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text: "Invoice Details",
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);
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Future<File?> _downloadPdf(String url) async {
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try {
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debugPrint("📥 PDF URL: $url");
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final fileName = url.split('/').last;
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// ✅ SAME FOLDER AS CHAT FILES
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final baseDir = Directory('/storage/emulated/0/Download/KentChat');
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if (!await baseDir.exists()) {
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await baseDir.create(recursive: true);
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debugPrint("📁 Created directory: ${baseDir.path}");
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}
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final filePath = "${baseDir.path}/$fileName";
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debugPrint("📄 Saving PDF to: $filePath");
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await Dio().download(
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url,
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filePath,
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onReceiveProgress: (received, total) {
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if (total > 0) {
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debugPrint(
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"⬇ Downloading: ${(received / total * 100).toStringAsFixed(1)}%",
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);
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}
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},
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);
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// 🔔 VERY IMPORTANT: Notify Android system (same as chat)
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await _scanFile(filePath);
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debugPrint("✅ PDF Downloaded & Scanned Successfully");
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return File(filePath);
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} catch (e) {
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debugPrint("❌ PDF download error: $e");
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return null;
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}
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}
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@override
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Widget build(BuildContext context) {
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final width = MediaQuery.of(context).size.width;
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// ⭐ COMPACT RESPONSIVE SCALE
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final scale = (width / 430).clamp(0.88, 1.08);
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return Scaffold(
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appBar: AppBar(
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title: Text(
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"Invoice Details",
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style: TextStyle(
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fontSize: 18 * scale,
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fontWeight: FontWeight.w600,
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title: const Text("Invoice Details"),
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actions: pdfUrl == null
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? []
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: [
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// DOWNLOAD
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IconButton(
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icon: const Icon(Icons.download_rounded),
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onPressed: () async {
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final file = await _downloadPdf(pdfUrl!);
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if (file != null && mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text("Invoice downloaded")),
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);
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}
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},
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),
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),
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// ⭐ PDF + SHARE BUTTONS
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actions: [
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// SHARE
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IconButton(
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icon: const Icon(Icons.picture_as_pdf),
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onPressed: generatePDF,
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),
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IconButton(
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icon: const Icon(Icons.share),
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onPressed: sharePDF,
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icon: const Icon(Icons.share_rounded),
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onPressed: () async {
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final file = await _downloadPdf(pdfUrl!);
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if (file != null) {
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await Share.shareXFiles(
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[XFile(file.path)],
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text: "Invoice ${invoice['invoice_number']}",
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);
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}
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},
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),
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],
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),
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@@ -146,6 +169,8 @@ class _InvoiceDetailScreenState extends State<InvoiceDetailScreen> {
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)
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: Padding(
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padding: EdgeInsets.all(12 * scale),
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// NOTE: InvoiceDetailView should handle its own responsiveness.
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// If you want it to follow the same `scale`, I can update that widget to accept `scale`.
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child: InvoiceDetailView(invoice: invoice),
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),
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);
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@@ -92,9 +92,9 @@ class _OrderInvoiceScreenState extends State<OrderInvoiceScreen>
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_detailRow(Icons.numbers, "Invoice No", invoice['invoice_number'], scale),
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_detailRow(Icons.calendar_month, "Invoice Date", invoice['invoice_date'], scale),
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_detailRow(Icons.date_range, "Due Date", invoice['due_date'], scale),
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_detailRow(Icons.payment, "Payment Method", invoice['payment_method'], scale),
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_detailRow(Icons.confirmation_number, "Reference No",
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invoice['reference_no'], scale),
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// _detailRow(Icons.payment, "Payment Method", invoice['payment_method'], scale),
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// _detailRow(Icons.confirmation_number, "Reference No",
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// invoice['reference_no'], scale),
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], scale),
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// AMOUNT SECTION
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@@ -103,6 +103,7 @@ class _OrderInvoiceScreenState extends State<OrderInvoiceScreen>
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}, scale),
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_sectionBody(s2, [
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_detailRow(Icons.money, "Amount", invoice['final_amount'], scale),
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_detailRow(Icons.percent, "GST percent", invoice['gst_percent'], scale),
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_detailRow(Icons.percent, "GST Amount", invoice['gst_amount'], scale),
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_detailRow(Icons.summarize, "Final With GST",
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invoice['final_amount_with_gst'], scale),
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