updated search screen

lib/screens/search_screen.dart

@@ -1,4 +1,5 @@
 import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
 import '../utilities/appbar_widget.dart';
 import '../utilities/appointment_card.dart';
@@ -13,8 +14,13 @@ class SearchScreen extends StatefulWidget {
 }
 
 class _SearchScreenState extends State<SearchScreen> {
+ DateTime now = DateTime.now();
+ String patient = FirebaseAuth.instance.currentUser!.email.toString();
  @override
  Widget build(BuildContext context) {
+ Timestamp today =
+ Timestamp.fromDate(DateTime.utc(now.year, now.month, now.day));
+ print(today);
  return Scaffold(
  appBar: appbarWidget('Search'),
  drawer: drawerWidget(context),
@@ -63,7 +69,60 @@ class _SearchScreenState extends State<SearchScreen> {
  const SizedBox(
  height: 20,
  ),
- const AppointmentCard(),
+ StreamBuilder(
+ stream: FirebaseFirestore.instance
+ .collection('appointments')
+ .where('patient', isEqualTo: patient)
+ .snapshots(),
+ builder: (context, snapshot) {
+ final appointments = snapshot.data!.docs;
+ if (snapshot.hasError) {
+ print('error');
+ return Text('Error: ${snapshot.error}');
+ } else if (snapshot.connectionState ==
+ ConnectionState.waiting) {
+ print('waiting');
+ return const Center(
+ child: SizedBox(
+ height: 10,
+ width: 10,
+ child: CircularProgressIndicator(),
+ ),
+ );
+ } else if (appointments.isNotEmpty) {
+ print('has data');
+ return Column(
+ children: List.generate(appointments.length, (index) {
+ final appointment = appointments[index];
+ Timestamp firestoreTimestamp = appointment['date'];
+ if (firestoreTimestamp.toDate().isAtSameMomentAs(
+ DateTime(now.year, now.month, now.day, 0, 0, 0))) {
+ return AppointmentCard(
+ date: appointment['date'] ?? today,
+ patient: patient,
+ pharmacist: appointment['pharmacist'] ?? '',
+ pharmacy: appointment['pharmacy'] ?? '',
+ time: appointment['time'] ?? '',
+ );
+ }
+ else {
+ print('no appointments');
+ return const SizedBox();
+ }
+ }),
+ );
+ } else {
+ print('no appointments');
+ return const Center(
+ child: Text(
+ "You don't have any appointments today",
+ style:
+ TextStyle(fontSize: 15, fontWeight: FontWeight.bold),
+ ),
+ );
+ }
+ },
+ ),
  const SizedBox(
  height: 40,
  ),
@@ -76,7 +135,8 @@ class _SearchScreenState extends State<SearchScreen> {
  Expanded(child: Container()),
  TextButton(
  onPressed: () {
- Navigator.push(context, MaterialPageRoute(builder: (context){
+ Navigator.push(context,
+ MaterialPageRoute(builder: (context) {
  return const SeeMore();
  }));
  },
@@ -142,15 +202,19 @@ class SeeMore extends StatelessWidget {
  elevation: 0,
  backgroundColor: Colors.transparent,
  centerTitle: true,
- title: const Icon(Icons.local_pharmacy_outlined, color: Colors.lightBlue, size: 30,),
+ title: const Icon(
+ Icons.local_pharmacy_outlined,
+ color: Colors.lightBlue,
+ size: 30,
+ ),
  ),
  body: StreamBuilder(
- stream: FirebaseFirestore.instance.collection('pharmacists').snapshots(),
+ stream:
+ FirebaseFirestore.instance.collection('pharmacists').snapshots(),
  builder: (context, snapshot) {
  if (snapshot.hasError) {
  return Text('Error: ${snapshot.error}');
- } else if (snapshot.connectionState ==
- ConnectionState.waiting) {
+ } else if (snapshot.connectionState == ConnectionState.waiting) {
  return const Center(
  child: SizedBox(
  height: 10,
@@ -176,4 +240,3 @@ class SeeMore extends StatelessWidget {
  );
  }
 }
-

lib/utilities/appointment_card.dart

@@ -1,14 +1,55 @@
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:flutter/material.dart';
+import 'package:health_watch/utilities/show_error_dialog.dart';
 
 class AppointmentCard extends StatefulWidget {
- const AppointmentCard({Key? key}) : super(key: key);
+ const AppointmentCard(
+ {Key? key,
+ required this.date,
+ required this.patient,
+ required this.pharmacist,
+ required this.pharmacy,
+ required this.time})
+ : super(key: key);
+
+ final Timestamp date;
+ final String patient;
+ final String pharmacist;
+ final String pharmacy;
+ final String time;
 
  @override
  State<AppointmentCard> createState() => _AppointmentCardState();
 }
 
 class _AppointmentCardState extends State<AppointmentCard> {
+ Future<void> updateStatus(String newStatus) async {
+ try{
+ final appointmentRef =
+ FirebaseFirestore.instance.collection('appointments');
+
+ QuerySnapshot querySnapshot = await appointmentRef
+ .where('patient', isEqualTo: widget.patient)
+ .where('pharmacy', isEqualTo: widget.pharmacy)
+ .where('pharmacist', isEqualTo: widget.pharmacist)
+ .where('date', isEqualTo: widget.date)
+ .where('time', isEqualTo: widget.time)
+ .get();
+
+ if(querySnapshot.docs.isNotEmpty){
+ final appointmentDoc = querySnapshot.docs.first;
+ await appointmentDoc.reference.update({'status': newStatus});
+ }
+ }
+ catch (error){
+ showError('$error');
+ }
+ }
+
+ void showError(String text){
+ showErrorDialog(context, text);
+ }
+
  @override
  Widget build(BuildContext context) {
  return Column(
@@ -36,17 +77,18 @@ class _AppointmentCardState extends State<AppointmentCard> {
  Column(
  mainAxisAlignment: MainAxisAlignment.center,
  crossAxisAlignment: CrossAxisAlignment.start,
- children: const [
+ children: [
  Text(
- 'Dr. Emmanuel Doke',
- style: TextStyle(color: Colors.white, fontSize: 18),
+ widget.pharmacist,
+ style: const TextStyle(
+ color: Colors.white, fontSize: 18),
  ),
- SizedBox(
+ const SizedBox(
  height: 5,
  ),
  Text(
- 'Burma Camp Pharmacy',
- style: TextStyle(color: Colors.black),
+ widget.pharmacy,
+ style: const TextStyle(color: Colors.black),
  ),
  ],
  ),
@@ -55,7 +97,10 @@ class _AppointmentCardState extends State<AppointmentCard> {
  const SizedBox(
  height: 10,
  ),
- ScheduleCard(date: Timestamp.now(), time: '2:0',),
+ ScheduleCard(
+ date: widget.date,
+ time: widget.time,
+ ),
  const SizedBox(
  height: 10,
  ),
@@ -70,7 +115,9 @@ class _AppointmentCardState extends State<AppointmentCard> {
  'Cancel',
  style: TextStyle(color: Colors.white),
  ),
- onPressed: () {},
+ onPressed: () {
+ updateStatus('canceled');
+ },
  ),
  ),
  const SizedBox(
@@ -85,7 +132,9 @@ class _AppointmentCardState extends State<AppointmentCard> {
  'Completed',
  style: TextStyle(color: Colors.white),
  ),
- onPressed: () {},
+ onPressed: () {
+ updateStatus('completed');
+ },
  ),
  ),
  ],