148 lines
4.5 KiB
Dart
148 lines
4.5 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:patient_manager/components/buildPatientList.dart';
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import 'package:patient_manager/components/myAppBar.dart';
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import 'package:http/http.dart' as http;
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import 'package:patient_manager/components/mySearchInput.dart';
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import 'package:patient_manager/components/patManAppDrawer.dart';
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import 'package:patient_manager/objects/patients.dart';
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class PatientManager extends StatefulWidget {
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final String userEmail;
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const PatientManager({
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super.key,
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required this.userEmail,
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});
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@override
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State<PatientManager> createState() => _PatientManagerState();
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}
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class _PatientManagerState extends State<PatientManager> {
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TextEditingController searchController = TextEditingController();
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String endpoint = "http://localhost:80/patients/user/";
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late Future<List<Patient>> futurePatients;
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// late Widget displayWidget;
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//List<Patient> tempList;
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String searchString = "";
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Future<List<Patient>> fetchPatients(String endpoint) async {
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//print("Patien manager page: $endpoint");
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final response = await http.get(Uri.parse(endpoint));
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//print(response.statusCode);
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if (response.statusCode == 200) {
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Iterable l = jsonDecode(response.body);
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List<Patient> patients =
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List<Patient>.from(l.map((model) => Patient.fromJson(model)));
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return patients;
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} else {
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throw Exception('failed to load patients');
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}
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}
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List<Patient> filterSearchResults(List<Patient> mainList, String query) {
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return mainList
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.where((tempList) => tempList.id_no.contains(query.toLowerCase()))
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.toList();
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}
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Widget displayList(List<Patient> patientsList, String searchString) {
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if (searchString.isNotEmpty && searchString != "") {
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return BuildPatientsList(
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patients: patientsList,
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searchString: searchString,
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);
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}
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return const Center(
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child: Text(
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"Please search for a Patient.",
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style: TextStyle(fontSize: 25, color: Colors.grey),
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textAlign: TextAlign.center,
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),
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);
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}
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@override
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void initState() {
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futurePatients = fetchPatients(endpoint + widget.userEmail);
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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 Scaffold(
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appBar: const MyAppBar(barTitle: "Patient Manager"),
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drawer: PatManAppDrawer(userEmail: widget.userEmail),
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//floatingActionButtonLocation: FloatingActionButtonLocation.endTop,
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floatingActionButton: FloatingActionButton.extended(
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label: const Text(
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"Add Patient",
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style: TextStyle(
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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),
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backgroundColor: Colors.blueAccent,
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onPressed: () {
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Navigator.of(context)
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.pushNamed('/patient-manager/add', arguments: widget.userEmail);
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},
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icon: const Icon(
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Icons.add,
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color: Colors.white,
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),
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),
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body: Row(
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children: [
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Expanded(
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child: Column(children: [
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//spacer
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const SizedBox(height: 10),
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MySearchField(
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controller: searchController,
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hintText: "ID Search",
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required: false,
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editable: true,
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onTap: () {},
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onChanged: (value) {
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setState(() {
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searchString = value;
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});
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},
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),
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//spacer
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const SizedBox(height: 10),
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FutureBuilder(
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future: futurePatients,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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return const Center(child: CircularProgressIndicator());
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} else if (snapshot.hasData) {
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List<Patient> patientsList;
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if (searchString == "") {
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patientsList = snapshot.data!;
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} else {
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patientsList =
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filterSearchResults(snapshot.data!, searchString);
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}
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return Expanded(
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child: displayList(patientsList, searchString),
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);
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} else {
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return const PatManAppDrawer(
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userEmail: "Error pulling email");
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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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}
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}
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