pharmacy_mobile/lib/pages/add_medicine_page.dart

492 lines
16 KiB
Dart

import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:image_picker/image_picker.dart';
import 'package:internet_connection_checker/internet_connection_checker.dart';
import 'package:pharmacy_mobile/blocs/caches/distributorlist/functions/cache_getdistributorlist.dart';
import 'package:pharmacy_mobile/blocs/caches/genericlist/functions/cache_getgenericlist.dart';
import 'package:pharmacy_mobile/blocs/caches/manufacturerlist/functions/cache_getmanufacturerlist.dart';
import 'package:pharmacy_mobile/blocs/caches/medicinelist/functions/cache_setmedicinelist.dart';
import 'package:pharmacy_mobile/blocs/caches/supplierlist/functions/cache_getsupplierlist.dart';
import 'package:pharmacy_mobile/blocs/caches/typelist/functions/cache_gettypelist.dart';
import 'package:pharmacy_mobile/functions/barcode_scan_function.dart';
import 'package:pharmacy_mobile/functions/checkresult_function.dart';
import 'package:pharmacy_mobile/tables/ref_categories.dart';
import 'package:pharmacy_mobile/tables/ref_distributors.dart';
import 'package:pharmacy_mobile/tables/ref_generic_names.dart';
import 'package:pharmacy_mobile/tables/ref_manufacturers.dart';
import 'package:pharmacy_mobile/tables/ref_medicines.dart';
import 'package:pharmacy_mobile/tables/ref_suppliers.dart';
import 'package:pharmacy_mobile/tables/ref_types.dart';
import 'package:pharmacy_mobile/tables/storage.dart';
import 'package:pharmacy_mobile/widgets/button_widget.dart';
import 'package:pharmacy_mobile/widgets/buttonwithprogress_widget.dart';
import 'package:pharmacy_mobile/widgets/dropdown_widget.dart';
import 'package:pharmacy_mobile/widgets/dropdown_wrappermulti_widget.dart';
import 'package:pharmacy_mobile/widgets/form_border_widget2.dart';
import 'package:pharmacy_mobile/widgets/image_widget.dart';
import 'package:pharmacy_mobile/widgets/input_form_widget.dart';
import 'package:pharmacy_mobile/widgets/page_background_widget.dart';
import 'package:pharmacy_mobile/widgets/scanbarcode_widget.dart';
import 'package:pharmacy_mobile/widgets/snackbar_widget.dart';
import 'package:pharmacy_mobile/widgets/text_widget.dart';
import 'package:pharmacy_mobile/widgets/title_widget.dart';
import 'package:go_router/go_router.dart';
import 'package:uuid/uuid.dart';
import 'package:flutter_image_compress/flutter_image_compress.dart';
class AddMedicinePage extends StatefulWidget {
const AddMedicinePage({super.key});
@override
State<AddMedicinePage> createState() => _AddMedicinePageState();
}
class _AddMedicinePageState extends State<AddMedicinePage> {
final _formKey = GlobalKey<FormState>();
final _refGenericNames = RefGenericNames();
final _refCategories = RefCategories();
final _refTypes = RefTypes();
final _refManufacturer = RefManufacturers();
final _refMedicines = RefMedicines();
final _refDistributors = RefDistributors();
final _refSuppliers = RefSuppliers();
final _storage = Storage();
final _nameController = TextEditingController();
final _barcodeController = TextEditingController();
late bool _isLoading = false;
late List _genericNameList = [];
late String _selectedGeneric = '';
late String _selectedCategory = '';
late List _typeList = [];
late String _selectedType = '';
late List _manufacturerList = [];
late List _distributorList = [];
late List _supplierList = [];
late String _selectedManufacturer = '';
late String _selectedDistributor = '';
late String _selectedSupplier = '';
late String uuid = '';
late bool imageUploaded = false;
late String imageUrl = '';
late bool uploaded = false;
late String imageUUID = '';
Future<void> _getGenerics() async {
_genericNameList = await _refGenericNames.getList();
setState(() {
checkResult(context, _genericNameList, 'Generics');
});
}
Future<bool> _getGenericsCache() async {
final cache = await cacheGetGenericList(context);
if (cache.isNotEmpty) {
_genericNameList = cache;
return true;
} else {
return false;
}
}
Future<void> _getTypes() async {
_typeList = await _refTypes.getList();
setState(() {
checkResult(context, _typeList, 'Types');
});
}
Future<bool> _getTypesCache() async {
final cache = await cacheGetTypeList(context);
if (cache.isNotEmpty) {
_typeList = cache;
return true;
} else {
return false;
}
}
Future<void> _getManufacturers() async {
_manufacturerList = await _refManufacturer.getList();
setState(() {
checkResult(context, _manufacturerList, 'Manufacturer');
});
}
Future<void> _getDistributors() async {
_distributorList = await _refDistributors.getList();
setState(() {
checkResult(context, _distributorList, 'Distributor');
});
}
Future<void> _getSuppliers() async {
_supplierList = await _refSuppliers.getList();
setState(() {
checkResult(context, _supplierList, 'Supplier');
});
}
Future<bool> _getManufacturersCache() async {
final cache = await cacheGetManufacturerList(context);
if (cache.isNotEmpty) {
_manufacturerList = cache;
return true;
} else {
return false;
}
}
Future<bool> _getDistributorsCache() async {
final cache = await cacheGetDistributorList(context);
if (cache.isNotEmpty) {
_distributorList = cache;
return true;
} else {
return false;
}
}
Future<bool> _getSuppliersCache() async {
final cache = await cacheGetSupplierList(context);
if (cache.isNotEmpty) {
_supplierList = cache;
return true;
} else {
return false;
}
}
Future<void> _getMedicineListCache() async {
final medicineList = await _refMedicines.getList();
if (medicineList.isNotEmpty) {
// ignore: use_build_context_synchronously
final setCache = await cacheSetMedicineList(context, medicineList);
if (!setCache) {}
}
}
void autoRun() async {
final generics = await _getGenericsCache();
final types = await _getTypesCache();
final manufacturers = await _getManufacturersCache();
final distributors = await _getDistributorsCache();
final suppliers = await _getSuppliersCache();
if (!generics || !types || !manufacturers || !distributors || !suppliers) {
if (await InternetConnectionChecker.instance.hasConnection) {
await _getGenerics();
await _getTypes();
await _getManufacturers();
await _getDistributors();
await _getSuppliers();
} else {
if (mounted) {
showNotification(context, 'Error: No Internet Connection', false);
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
context.pop();
}
});
}
}
} else {
setState(() {});
}
// if (await InternetConnectionChecker.instance.hasConnection) {
// await _getGenerics();
// await _getTypes();
// await _getManufacturers();
// await _getDistributors();
// await _getSuppliers();
// } else {
// if (mounted) {
// showNotification(context, 'Error: No Internet Connection', false);
// WidgetsBinding.instance.addPostFrameCallback((_) {
// if (mounted) {
// context.pop();
// }
// });
// }
// }
}
void _updateGeneric(dynamic generic) async {
_selectedGeneric = generic;
final catuuid = await _refGenericNames.getCategoryUUID(_selectedGeneric);
final catname = await _refCategories.getName(catuuid);
setState(() => _selectedCategory = catname);
}
void _updateType(dynamic type) {
_selectedType = type;
}
void _updateManufacturer(dynamic manufacturer) {
_selectedManufacturer = manufacturer;
}
void _updateDistributor(dynamic distributor) {
_selectedDistributor = distributor;
}
void _updateSupplier(dynamic supplier) {
_selectedSupplier = supplier;
}
Future<void> _scanBarcode() async {
// String? barcode = await SimpleBarcodeScanner.scanBarcode(
// context,
// // barcodeAppBar: const BarcodeAppBar(
// // // appBarTitle: 'Test',
// // // centerTitle: false,
// // // enableBackButton: false,
// // // backButtonIcon: Icon(Icons.arrow_back_ios),
// // ),
// // isShowFlashIcon: true,
// delayMillis: 2000,
// scanType: ScanType.barcode,
// cameraFace: CameraFace.back,
// );
_barcodeController.text = await barcodeScan(context);
}
void _saveMedicine() async {
setState(() => _isLoading = true);
try {
// final String encrpytedBarcode = await encrypt(_barcodeController.text);
final String encrpytedBarcode = _barcodeController.text;
uuid = Uuid().v4();
if (await InternetConnectionChecker.instance.hasConnection) {
final medName = _nameController.text;
final medGenericUUID = await _refGenericNames.getUUID(_selectedGeneric);
final medTypeUUID = await _refTypes.getUUID(_selectedType);
final medManufacturerUUID = await _refManufacturer.getUUID(_selectedManufacturer);
final medDistributorUUID = await _refDistributors.getUUID(_selectedDistributor);
final medSupplierUUID = await _refSuppliers.getUUID(_selectedSupplier);
if (imageUUID.isEmpty) {
imageUUID = '73105ee3-74bd-40ea-9434-f8176a980b43';
}
final posted = await _refMedicines.postMedicine(uuid, medName, medManufacturerUUID, medGenericUUID, medTypeUUID,
encrpytedBarcode, medDistributorUUID, medSupplierUUID, imageUUID);
if (posted) {
_getMedicineListCache();
if (mounted) {
showNotification(context, 'Medicine Added Successfully', true);
setState(() => _isLoading = false);
context.pop();
}
} else {
if (mounted) {
showNotification(context, 'Error: Medicine Not Added', false);
}
}
} else {
if (mounted) {
showNotification(context, 'Error: No Internet Connection', false);
}
}
} catch (e) {
if (mounted) {
showNotification(context, 'Error: $e', false);
}
} finally {
setState(() => _isLoading = false);
}
}
void _addImage() async {
final imageName = Uuid().v4();
final ImagePicker picker = ImagePicker();
final XFile? image = await picker.pickImage(source: ImageSource.gallery, imageQuality: 100);
const storageName = 'ref_medicines_images';
final imageBytes = await image!.readAsBytes();
final webpImage = await _webpConvert(imageBytes);
imageUUID = imageName;
if (mounted) {
uploaded = await _storage.uploadImage(context, storageName, webpImage, '$imageName.webp');
}
if (!uploaded) {
if (mounted) {
showNotification(context, 'Image Upload failed, try again.', false);
return;
}
}
if (imageName.isNotEmpty) {
final url = await _getImageUrl('$imageName.webp');
setState(() {
imageUrl = url;
});
}
}
Future<Uint8List> _webpConvert(Uint8List file) async {
final result = await FlutterImageCompress.compressWithList(
file,
quality: 70,
rotate: 0,
keepExif: false,
format: CompressFormat.webp,
);
return result;
}
Future<String> _getImageUrl(String imageName) async {
final image = await _storage.getImageURL('ref_medicines_images', imageName);
return image;
}
@override
void initState() {
autoRun();
super.initState();
}
@override
void dispose() {
_nameController.dispose();
_barcodeController.dispose();
_genericNameList = [];
_selectedGeneric = '';
_selectedCategory = '';
_typeList = [];
_selectedType = '';
_manufacturerList = [];
_selectedManufacturer = '';
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: PageBackgroundWidget(
height: MediaQuery.of(context).size.height + 600,
child: Center(
child: Column(children: [
const Gap(96),
const TitleWidget(
firstTextSize: 14,
secondTextSize: 24,
logoSize: 90,
),
const Gap(32),
const TextWidget(
text: 'Add Medicine',
title: true,
),
const Gap(16),
FormBorderWidget2(
color: 'green',
child: Form(
key: _formKey,
child: DropdownWrapperMultiWidget(list: _supplierList, text: 'Data', children: [
Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
InputFormWidget(label: 'Name', controller: _nameController),
const Gap(16),
DropDownWidget(
label: 'Generic Name',
list: _genericNameList,
listTitle: 'generic_name',
onChanged: _updateGeneric,
),
const Gap(8),
Padding(
padding: const EdgeInsets.only(left: 12),
child: TextWidget(text: _selectedCategory, size: 18),
),
const Gap(16),
DropDownWidget(
label: 'Type',
list: _typeList,
listTitle: 'type_name',
onChanged: _updateType,
),
const Gap(16),
DropDownWidget(
label: 'Manufacturer',
list: _manufacturerList,
listTitle: 'manufacturer_name',
onChanged: _updateManufacturer,
),
const Gap(16),
DropDownWidget(
label: 'Distributor',
list: _distributorList,
listTitle: 'distributor_name',
onChanged: _updateDistributor,
),
const Gap(16),
DropDownWidget(
label: 'Supplier',
list: _supplierList,
listTitle: 'supplier_name',
onChanged: _updateSupplier,
),
const Gap(16),
InputFormWidget(label: 'Barcode', controller: _barcodeController),
ScanbarcodeWidget(onTap: _scanBarcode),
const Gap(16),
if (imageUrl.isNotEmpty)
Center(
child: ClipRRect(
borderRadius: BorderRadius.circular(12), // Add your desired border radius here
child: ImageWidget(
imagePath: imageUrl,
size: 250,
measureByHeight: false,
network: true,
))
// Image.network(imageUrl, fit: BoxFit.cover, width: 250, height: 250)),
)
else
ButtonWidget(
text: 'Add Image',
onPressed: _addImage,
outline: true,
),
const Gap(32),
// if (_isLoading)
// const Center(child: CircularProgressIndicator(color: Colors.white))
// else
// ButtonWidget(text: 'Save Medicine', onPressed: _saveMedicine)
// if (uploaded)
ButtonWithProgressWidget(
trigger: _isLoading,
progressText: 'Adding Medicine',
buttonText: 'Save',
onPressed: _saveMedicine)
])
])))
]))));
}
}