468 lines
15 KiB
Dart
468 lines
15 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import 'package:patient_manager/components/buildFilesList.dart';
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import 'package:patient_manager/components/medCertInput.dart';
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import 'package:patient_manager/components/myErrorMessage.dart';
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import 'package:patient_manager/components/myTextInput.dart';
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import 'package:patient_manager/components/mybutton.dart';
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import 'package:patient_manager/main.dart';
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import 'package:patient_manager/objects/appUser.dart';
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import 'package:patient_manager/objects/files.dart';
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import 'package:http/http.dart' as http;
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import '../objects/patients.dart';
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class PatientFiles extends StatefulWidget {
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final int patientIndex;
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final Patient selectedPatient;
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const PatientFiles({
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super.key,
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required this.patientIndex,
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required this.selectedPatient,
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});
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@override
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State<PatientFiles> createState() => _PatientFilesState();
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}
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class _PatientFilesState extends State<PatientFiles> {
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String endpointFiles = "http://localhost:80/files/patients/";
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String endpointUser = "http://localhost:80/users/profile/";
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String endpointGenFiles = "http://localhost:80/files/generate/med-cert/";
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String endpointFileUpload = "http://localhost:80/files/upload/file/";
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String endpointInsertFiles = "http://localhost:80/files/insert/";
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final startDateController = TextEditingController();
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final endDateTextController = TextEditingController();
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final retDateTextController = TextEditingController();
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final selectedFileController = TextEditingController();
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late Future<List<PFile>> futueFiles;
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late String userEmail = "";
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late AppUser appUser;
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late PlatformFile selected;
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Future<void> generateMedCert() async {
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var response1 = await http.post(
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Uri.parse(endpointGenFiles),
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headers: <String, String>{
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"Content-Type": "application/json; charset=UTF-8"
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},
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body: jsonEncode(<String, dynamic>{
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"fullName":
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"${widget.selectedPatient.first_name} ${widget.selectedPatient.last_name}",
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"docfname": "${appUser.title} ${appUser.fname} ${appUser.lname}",
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"startDate": startDateController.text,
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"endDate": endDateTextController.text,
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"returnDate": retDateTextController.text,
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}),
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);
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//print(response1.statusCode);
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String fileName =
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"Med-Cert-${widget.selectedPatient.first_name} ${widget.selectedPatient.last_name}-${startDateController.text}.pdf";
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if (response1.statusCode == 200) {
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var response2 = await http.post(
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Uri.parse(endpointInsertFiles),
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headers: <String, String>{
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"Content-Type": "application/json; charset=UTF-8"
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},
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body: jsonEncode(<String, dynamic>{
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"file_path": fileName,
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"file_name": fileName,
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"patient_id": widget.patientIndex
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}),
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);
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print(response2.statusCode);
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if (response2.statusCode == 201) {
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setState(() {
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startDateController.clear();
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endDateTextController.clear();
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retDateTextController.clear();
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futueFiles =
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fetchFiles(endpointFiles + widget.patientIndex.toString());
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});
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String message = "Successfully added file";
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messagePopUp(message);
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} else {
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internetConnectionPopUp();
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}
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} else {
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internetConnectionPopUp();
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}
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}
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Future<void> uploadSelectedFile(PlatformFile file) async {
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//var strem = new http.ByteStream.fromBytes(file.bytes.)
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var request = http.MultipartRequest('POST', Uri.parse(endpointFileUpload));
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request.headers['Content-Type'] = 'multipart/form-data';
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request.files.add(await http.MultipartFile.fromBytes('file', file.bytes!,
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filename: file.name.replaceAll(RegExp(r' '), '-')));
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var response1 = await request.send();
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print(response1.statusCode);
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if (response1.statusCode == 200) {
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var response2 = await http.post(
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Uri.parse(endpointInsertFiles),
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headers: <String, String>{
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"Content-Type": "application/json; charset=UTF-8"
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},
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body: jsonEncode(<String, dynamic>{
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"file_path": file.name.replaceAll(RegExp(r' '), '-'),
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"file_name": file.name.replaceAll(RegExp(r' '), '-'),
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"patient_id": widget.patientIndex
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}),
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);
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print(response2.statusCode);
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if (response2.statusCode == 201) {
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setState(() {
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selectedFileController.clear();
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futueFiles =
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fetchFiles(endpointFiles + widget.patientIndex.toString());
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});
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String message = "Successfully added file";
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messagePopUp(message);
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} else {
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internetConnectionPopUp();
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}
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} else {
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internetConnectionPopUp();
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}
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}
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Future<void> getUserDetails() async {
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await getUserEmail();
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var response = await http.get(Uri.parse(endpointUser + userEmail));
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//print(response.body);
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if (response.statusCode == 200) {
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appUser =
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AppUser.fromJson(jsonDecode(response.body) as Map<String, dynamic>);
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} else {
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internetConnectionPopUp();
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throw Exception('Failed to load user');
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}
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}
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Future<void> getUserEmail() async {
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final res = await client.auth.getUser();
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if (res.user!.email != null) {
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//print("emai not null");
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userEmail = res.user!.email!;
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//print(userEmail);
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}
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}
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Future<List<PFile>> fetchFiles(String endpoint) async {
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final response = await http.get(Uri.parse(endpoint));
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//print(response.statusCode);
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//print(response.body);
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if (response.statusCode == 200) {
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Iterable l = jsonDecode(response.body);
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List<PFile> files =
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List<PFile>.from(l.map((model) => PFile.fromJson(model)));
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return files;
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} else {
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internetConnectionPopUp();
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throw Exception('failed to load patients');
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}
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}
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void messagePopUp(error) {
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showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: Text(error),
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);
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},
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);
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}
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void medCertPopUp() {
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showDialog(
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context: context,
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builder: (context) => Dialog(
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child: Stack(
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children: [
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Container(
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padding: const EdgeInsets.all(10.0),
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width: 700.0,
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//height: 475.0,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(25.0),
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border: Border.all(color: Colors.blueAccent, width: 5.0),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text(
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"Create Medical Certificate",
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Colors.blueAccent,
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fontSize: 35.0,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 25.0),
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Medcertinput(
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startDateController: startDateController,
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endDateTextController: endDateTextController,
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retDateTextController: retDateTextController,
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),
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SizedBox(
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width: 300,
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height: 100,
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child: MyButton(
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onTap: () {
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if (isMedCertFieldsFilled()) {
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generateMedCert();
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Navigator.pop(context);
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} else {
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showDialog(
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context: context,
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builder: (context) {
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return const MyErrorMessage(
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errorType: "Input Error");
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},
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);
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}
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},
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buttonText: "Add Note"))
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],
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),
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),
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Positioned(
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top: 5,
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right: 5,
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width: 50,
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height: 50,
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child: IconButton(
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onPressed: () {
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Navigator.pop(context);
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},
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icon: const Icon(
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Icons.close,
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color: Colors.red,
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size: 35,
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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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);
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}
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void uploudFilePopUp() {
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showDialog(
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context: context,
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builder: (context) => Dialog(
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child: Stack(
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children: [
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Container(
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padding: const EdgeInsets.all(10.0),
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width: 700.0,
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//height: 475.0,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(25.0),
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border: Border.all(color: Colors.blueAccent, width: 5.0),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text(
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"Upload File",
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Colors.blueAccent,
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fontSize: 35.0,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 25.0),
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SizedBox(
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width: 700,
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child: MyButton(
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onTap: () async {
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FilePickerResult? result =
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await FilePicker.platform.pickFiles();
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if (result == null) return;
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final selectedFile = result.files.first;
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setState(() {
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selected = selectedFile;
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});
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setState(() {
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selectedFileController.text = selectedFile.name;
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});
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},
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buttonText: "Select File"),
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),
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MyTextField(
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controller: selectedFileController,
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hintText: "Selected FIle",
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editable: false,
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required: true,
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),
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SizedBox(
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width: 300,
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height: 100,
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child: MyButton(
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onTap: () {
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if (isFileFieldsFilled()) {
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uploadSelectedFile(selected);
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Navigator.pop(context);
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} else {
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showDialog(
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context: context,
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builder: (context) {
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return const MyErrorMessage(
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errorType: "Input Error");
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},
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);
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}
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},
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buttonText: "Add Note"))
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],
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),
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),
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Positioned(
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top: 5,
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right: 5,
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width: 50,
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height: 50,
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child: IconButton(
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onPressed: () {
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Navigator.pop(context);
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},
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icon: const Icon(
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Icons.close,
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color: Colors.red,
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size: 35,
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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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);
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}
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void internetConnectionPopUp() {
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showDialog(
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context: context,
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builder: (context) {
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return const MyErrorMessage(errorType: "Internet Connection");
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},
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);
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}
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bool isMedCertFieldsFilled() {
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if (startDateController.text.isEmpty ||
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endDateTextController.text.isEmpty ||
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retDateTextController.text.isEmpty) {
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return false;
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} else {
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return true;
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}
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}
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bool isFileFieldsFilled() {
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if (selectedFileController.text.isEmpty) {
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return false;
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} else {
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return true;
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}
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}
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@override
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void initState() {
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futueFiles = fetchFiles(endpointFiles + widget.patientIndex.toString());
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//patientDetails = getPatientDetails() as Patient;
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getUserDetails();
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return FutureBuilder(
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future: futueFiles,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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return const CircularProgressIndicator();
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} else if (snapshot.hasData) {
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final filesList = snapshot.data!;
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return Flexible(
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flex: 1,
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child: Padding(
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padding: const EdgeInsets.all(10.0),
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child: Card(
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elevation: 20.0,
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child: Container(
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//height: 300.0,
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decoration: const BoxDecoration(
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color: Color.fromARGB(255, 219, 218, 218),
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borderRadius: BorderRadius.all(
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Radius.circular(10),
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),
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),
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child: Padding(
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padding: const EdgeInsets.only(top: 5.0),
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child: Column(children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text(
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"Files",
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 35,
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fontWeight: FontWeight.bold,
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),
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),
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IconButton(
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onPressed: () {
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medCertPopUp();
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},
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icon: const Icon(Icons.sick_outlined),
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),
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IconButton(
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onPressed: () {},
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icon: const Icon(Icons.medication_outlined),
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),
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IconButton(
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onPressed: () {
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uploudFilePopUp();
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},
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icon: const Icon(Icons.add),
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)
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],
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),
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const Padding(
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padding: EdgeInsets.symmetric(horizontal: 20.0),
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child: Divider(),
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),
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const SizedBox(height: 10),
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BuildFilesList(files: filesList),
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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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} else {
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return const Center(
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child: Text("Error Loading Files"),
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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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