proxibuy/lib/presentation/pages/add_photo_screen.dart

382 lines
13 KiB
Dart

import 'package:dart_jsonwebtoken/dart_jsonwebtoken.dart';
import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:flutter_svg/svg.dart';
import 'package:image_picker/image_picker.dart';
import 'package:proxibuy/core/config/app_colors.dart';
import 'package:proxibuy/core/gen/assets.gen.dart';
import 'package:proxibuy/data/models/offer_model.dart';
import 'package:proxibuy/features/add_photo/cubit/add_photo_cubit.dart';
import 'package:proxibuy/presentation/pages/reservation_details_screen.dart';
import 'package:proxibuy/presentation/reservation/cubit/reservation_cubit.dart';
import 'package:proxibuy/presentation/widgets/flutter_staggered_grid_view.dart';
class AddPhotoScreen extends StatelessWidget {
final String storeName;
final String productId;
final OfferModel offer;
const AddPhotoScreen({
super.key,
required this.storeName,
required this.productId,
required this.offer,
});
// متد ساخت توکن
Future<String> _generateQrToken(BuildContext context) async {
const storage = FlutterSecureStorage();
final userID = await storage.read(key: 'userID');
if (userID == null) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text("خطا: کاربر شناسایی نشد.")),
);
throw Exception("User ID not found");
}
final payload = {
'userID': userID,
'discountID': offer.id,
'iat': DateTime.now().millisecondsSinceEpoch ~/ 1000,
};
const secretKey = 'your_super_secret_key_for_qr';
final jwt = JWT(payload);
final token = jwt.sign(SecretKey(secretKey));
return token;
}
void _showImageSourceActionSheet(BuildContext context) {
showModalBottomSheet(
context: context,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20.0)),
),
builder: (bottomSheetContext) {
return SafeArea(
child: Wrap(
children: <Widget>[
ListTile(
leading:
const Icon(Icons.photo_library, color: AppColors.primary),
title: const Text('انتخاب از گالری'),
onTap: () {
Navigator.of(bottomSheetContext).pop();
context.read<AddPhotoCubit>().pickImage(ImageSource.gallery);
},
),
ListTile(
leading:
const Icon(Icons.camera_alt, color: AppColors.primary),
title: const Text('گرفتن عکس با دوربین'),
onTap: () {
Navigator.of(bottomSheetContext).pop();
context.read<AddPhotoCubit>().pickImage(ImageSource.camera);
},
),
],
),
);
},
);
}
@override
Widget build(BuildContext context) {
return BlocProvider(
create: (context) => AddPhotoCubit()..fetchPhotos(),
child: Builder(builder: (context) {
return Scaffold(
appBar: _buildCustomAppBar(context),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
SizedBox(
height: 10,
),
_buildHeader()
.animate()
.fadeIn(duration: 500.ms)
.slideY(begin: -0.2, curve: Curves.easeOut),
const SizedBox(height: 24),
SizedBox(
child: BlocBuilder<AddPhotoCubit, AddPhotoState>(
builder: (context, state) {
if (state is AddPhotoLoading) {
return const Center(child: CircularProgressIndicator());
}
if (state is AddPhotoLoaded) {
return PhotoGalleryView(
imageUrls: state.imageUrls,
remainingPhotos: state.remainingPhotos,
).animate().scale(
delay: 200.ms,
duration: 400.ms,
curve: Curves.easeOutBack);
}
if (state is AddPhotoError) {
return Center(child: Text(state.message));
}
return const SizedBox.shrink();
},
),
),
const SizedBox(height: 24),
_buildUploadButton(context)
.animate()
.fadeIn(delay: 400.ms)
.slideY(begin: 0.5, curve: Curves.easeOut),
],
),
),
);
}),
);
}
Widget _buildHeader() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
SvgPicture.asset(
Assets.icons.shop.path,
height: 30,
colorFilter: const ColorFilter.mode(
Color.fromARGB(255, 95, 95, 95),
BlendMode.srcIn,
),
),
const SizedBox(width: 10),
Text(
storeName,
style: const TextStyle(fontSize: 22, fontWeight: FontWeight.bold),
),
],
),
const SizedBox(height: 16),
const Text(
'یه عکس جذاب از محصولی که از ما خریدی بارگذاری کن تا عضو کلاب مشتریان وفادارمون بشی!',
style: TextStyle(fontSize: 16, color: Colors.black, height: 1.5),
),
],
);
}
Widget _buildUploadButton(BuildContext context) {
return ElevatedButton(
onPressed: () {
final isReserved =
context.read<ReservationCubit>().isProductReserved(productId);
if (isReserved) {
_showImageSourceActionSheet(context);
} else {
_showReservationPopup(context);
}
},
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 8),
backgroundColor: AppColors.uploadElevated,
side: BorderSide(color: AppColors.active, width: 1.7),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(50)),
),
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SvgPicture.asset(Assets.icons.galleryAdd.path),
const SizedBox(width: 10),
const Text(
'بارگذاری',
style: TextStyle(fontSize: 16, color: AppColors.active),
),
],
),
),
);
}
PreferredSizeWidget _buildCustomAppBar(BuildContext context) {
return PreferredSize(
preferredSize: const Size.fromHeight(70.0),
child: Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: const BorderRadius.vertical(
bottom: Radius.circular(15),
),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.08),
blurRadius: 10,
offset: const Offset(0, 4),
),
],
),
child: SafeArea(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
const Text(
'آپلود عکس',
style: TextStyle(
color: Colors.black,
fontWeight: FontWeight.normal,
fontSize: 18,
),
),
IconButton(
icon: SvgPicture.asset(Assets.icons.arrowLeft.path),
onPressed: () => Navigator.of(context).pop(),
),
],
),
),
),
),
);
}
void _showReservationPopup(BuildContext context) {
showDialog(
context: context,
barrierDismissible: false,
builder: (BuildContext dialogContext) {
return Dialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15),
),
elevation: 10,
backgroundColor: Colors.white,
child: Stack(
clipBehavior: Clip.none,
alignment: Alignment.topCenter,
children: [
Padding(
padding: const EdgeInsets.only(
top: 40,
left: 20,
right: 20,
bottom: 20,
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const SizedBox(height: 10),
const Padding(
padding: EdgeInsets.all(15.0),
child: Text(
"اول خرید کن، بعدا عکس بگیر!",
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 5),
const Text(
"یه محصول رو از فروشگاهمون رزرو کن و ازمون تحویلش بگیر، بعدش می‌تونی عکسشو اینجا آپلود کنی.",
style: TextStyle(color: AppColors.hint, fontSize: 16),
textAlign: TextAlign.start,
),
const SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
GestureDetector(
onTap: () => Navigator.of(dialogContext).pop(),
child: Text(
"الان نه",
style: TextStyle(
color: AppColors.primary,
fontWeight: FontWeight.bold,
),
),
),
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.primary,
foregroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
side: const BorderSide(color: AppColors.border),
),
padding: const EdgeInsets.symmetric(
horizontal: 45,
vertical: 7,
),
),
onPressed: () async {
try {
final qrToken = await _generateQrToken(context);
context
.read<ReservationCubit>()
.reserveProduct(productId);
Navigator.of(dialogContext).pop();
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => ReservationConfirmationPage(
offer: offer,
qrCodeData: qrToken,
),
),
);
} catch (e) {
print("Error in reservation popup: $e");
}
},
child: const Text(
"رزرو محصول",
style: TextStyle(color: Colors.white),
),
),
],
),
],
),
),
Positioned(
top: -40,
child: Container(
decoration: BoxDecoration(
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.3),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: CircleAvatar(
backgroundColor: Colors.white,
radius: 40,
child: Padding(
padding: const EdgeInsets.all(12.0),
child: SvgPicture.asset(Assets.icons.camera.path),
),
),
),
),
],
),
);
},
);
}
}