397 lines
16 KiB
Dart
397 lines
16 KiB
Dart
import 'dart:convert';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import 'package:prosappco/src/authentication/authentication_repository.dart';
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import 'package:prosappco/src/components/photo_view.dart';
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import 'package:prosappco/src/components/pop_appbar.dart';
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import 'package:prosappco/src/models/chat_model.dart';
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import 'package:prosappco/src/models/event_model.dart';
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import 'package:prosappco/src/models/user_model.dart';
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import 'package:prosappco/src/screens/professional.dart';
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import 'package:prosappco/src/screens/professional_info.dart';
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import 'package:http/http.dart' as http;
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class ChatScreen extends StatefulWidget {
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final String? eventoId;
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const ChatScreen({super.key, this.eventoId});
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@override
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State<ChatScreen> createState() => _ChatScreenState();
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}
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class _ChatScreenState extends State<ChatScreen> {
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final _textController = TextEditingController();
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final uid = AuthenticationRepository.instance.getCurrentUserUid();
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UserModel? user;
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Professional? professional;
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bool pro = false;
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Future<void> sendPushNotification(String token) async {
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try {
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http.Response response = await http.post(
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Uri.parse('https://fcm.googleapis.com/fcm/send'),
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headers: <String, String>{
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'Content-Type': 'application/json; charset=UTF-8',
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'Authorization':
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'key=AAAAORdR-xU:APA91bF_wblg86jHAC-uexrXPHavYRlk5wge1Gf46m56V4J2D2L37Cp_hf46JZUzpvsWPSpqc5ewHelKI9LTifUG_s2mciMI6e5VLKo7E1R8btbNo7iaM9do2ctoyHKUm1atlZBdKaN2',
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},
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body: jsonEncode(
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<String, dynamic>{
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'notification': <String, dynamic>{
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'body': 'Tienes un nuevo mensaje',
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'title': 'Nuevo mensaje',
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},
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'priority': 'high',
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'data': <String, dynamic>{
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'click_action': 'FLUTTER_NOTIFICATION_CLICK',
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'id': '1',
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'status': 'done'
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},
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'to': token,
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},
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),
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);
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print(token);
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print(response);
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response;
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} catch (e) {
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print('error al enviar notificacion $e');
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}
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}
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@override
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void initState() {
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super.initState();
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Event.getEventById(widget.eventoId!).then((event) {
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if (user == null) {
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if (uid != event.userId) {
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UserModel.getUser(event.userId).then(
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(UserModel s) => setState(() => user = s),
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);
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} else {
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Professional.getProfessional(event.professionalId)
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.then((value) => {professional = value});
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UserModel.getUser(event.professionalId).then(
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(UserModel s) => setState(() => {user = s, pro = true}),
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);
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}
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}
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});
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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: PopAppbar(
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onPressed: () {
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Navigator.pop(context);
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},
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label: 'Chat'),
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body: Column(
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children: [
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Container(
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decoration: BoxDecoration(
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boxShadow: [
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BoxShadow(
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color: Colors.grey.withOpacity(0.3),
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spreadRadius: 2,
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blurRadius: 3,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 8),
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color: const Color(0xFFD6F4FF),
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alignment: Alignment.topCenter,
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child: ListTile(
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leading: GestureDetector(
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onTap: () {
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if (pro) {
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Navigator.of(context).push(
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CupertinoPageRoute(
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builder: (BuildContext context) {
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return ProfessionalInfoScreen(
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professional: professional!,
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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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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 10),
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child: ReferencePhoto(
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ref: user?.photo,
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size: 55,
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sizeCircle: 60,
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),
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),
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),
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title: Text(
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'${user?.name}',
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style: const TextStyle(
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color: Colors.black, fontWeight: FontWeight.w600),
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),
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subtitle: Text(user?.profession ?? ''),
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trailing: const Icon(Icons.keyboard_arrow_right),
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),
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),
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),
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Expanded(
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child: SingleChildScrollView(
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padding: const EdgeInsets.only(top: 10),
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reverse: true,
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child: streamB(uid!),
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),
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),
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Container(
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alignment: Alignment.bottomCenter,
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width: MediaQuery.of(context).size.width,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 18),
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width: MediaQuery.of(context).size.width,
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child: Row(
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children: [
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Expanded(
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child: TextFormField(
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controller: _textController,
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style: const TextStyle(color: Colors.black),
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decoration: InputDecoration(
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hintText: 'Mensaje',
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hintStyle:
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TextStyle(color: Colors.grey[600], fontSize: 16),
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border: OutlineInputBorder(
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borderSide: const BorderSide(
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color: Colors.grey, width: 1.0),
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borderRadius: BorderRadius.circular(50)),
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focusedBorder: OutlineInputBorder(
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borderSide: const BorderSide(
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color: Colors.grey, width: 1.0),
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borderRadius: BorderRadius.circular(50)),
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 20, vertical: 15),
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filled: true,
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fillColor: Colors.grey[200],
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),
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onFieldSubmitted: (value) async {
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String muestra = _textController.text.trim();
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if (muestra.isNotEmpty) {
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final nuevoMensaje = MessageModel(
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user: uid!,
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content:
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_textController.text.trimLeft().trimRight(),
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timestamp: DateTime.now());
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final nuevoMensajeMap = {
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'user': nuevoMensaje.user,
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'content': nuevoMensaje.content,
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'timestamp': nuevoMensaje.timestamp,
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};
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FirebaseFirestore.instance
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.collection('chats')
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.doc(widget.eventoId)
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.update({
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'message': FieldValue.arrayUnion([nuevoMensajeMap])
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});
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if (user?.token != '') {
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final mensajesQuerySnapshot =
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await FirebaseFirestore.instance
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.collection('chats')
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.doc(widget.eventoId)
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.get();
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final mensajes =
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mensajesQuerySnapshot.data()?['message'];
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if (mensajes != null && mensajes.isNotEmpty) {
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final ultimoMensaje = mensajes.last;
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final ultimoMensajeUser = ultimoMensaje['user'];
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if (ultimoMensajeUser == uid) {
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// El último mensaje fue enviado por ti, no se envía la notificación
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} else {
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sendPushNotification(user!.token!);
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}
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} else {
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sendPushNotification(user!.token!);
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}
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}
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_textController.clear();
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}
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},
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),
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),
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const SizedBox(width: 12),
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GestureDetector(
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onTap: () async {
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String muestra = _textController.text.trim();
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if (muestra.isNotEmpty) {
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final nuevoMensaje = MessageModel(
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user: uid!,
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content:
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_textController.text.trimLeft().trimRight(),
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timestamp: DateTime.now());
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final nuevoMensajeMap = {
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'user': nuevoMensaje.user,
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'content': nuevoMensaje.content,
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'timestamp': nuevoMensaje.timestamp,
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};
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FirebaseFirestore.instance
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.collection('chats')
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.doc(widget.eventoId)
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.update({
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'message': FieldValue.arrayUnion([nuevoMensajeMap])
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});
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if (user?.token != '') {
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final mensajesQuerySnapshot = await FirebaseFirestore
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.instance
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.collection('chats')
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.doc(widget.eventoId)
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.get();
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final mensajes =
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mensajesQuerySnapshot.data()?['message'];
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if (mensajes != null && mensajes.isNotEmpty) {
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final ultimoMensaje = mensajes.last;
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final ultimoMensajeUser = ultimoMensaje['user'];
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if (ultimoMensajeUser == uid) {
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// El último mensaje fue enviado por ti, no se envía la notificación
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} else {
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sendPushNotification(user!.token!);
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}
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} else {
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sendPushNotification(user!.token!);
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}
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}
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_textController.clear();
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}
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},
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child: Container(
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height: 50,
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width: 50,
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decoration: BoxDecoration(
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color: Theme.of(context).primaryColor,
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borderRadius: BorderRadius.circular(30),
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),
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child: const Center(
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child: Icon(
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Icons.send,
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color: Colors.white,
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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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);
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}
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StreamBuilder<DocumentSnapshot<Map<String, dynamic>>> streamB(String uid) {
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return StreamBuilder(
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stream: FirebaseFirestore.instance
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.collection('chats')
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.doc(widget.eventoId)
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.snapshots(),
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builder: (context, snapshot) {
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if (!snapshot.hasData) {
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return const Center(child: CircularProgressIndicator());
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}
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final data = snapshot.data!;
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final chat = ChatModel.fromDocumentSnapshot(data);
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return Column(
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children: [
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...chat.messages.map(
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(e) => uid != e.user
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? ListTile(
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title: Column(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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margin: const EdgeInsets.only(right: 60),
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padding: const EdgeInsets.symmetric(
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vertical: 10, horizontal: 16),
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decoration: BoxDecoration(
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color: Colors.grey.shade200,
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borderRadius: const BorderRadius.only(
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topRight: Radius.circular(20),
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bottomLeft: Radius.circular(20),
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bottomRight: Radius.circular(20),
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),
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),
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child: Text(
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e.content,
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style: const TextStyle(fontSize: 16),
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),
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),
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const SizedBox(width: 5),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 10),
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child: Text(
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DateFormat('h:mm a').format(e.timestamp),
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style: const TextStyle(
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color: Colors.grey, fontSize: 12),
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),
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),
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],
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),
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)
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: ListTile(
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title: Column(
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mainAxisAlignment: MainAxisAlignment.end,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Container(
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margin: const EdgeInsets.only(left: 60),
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padding: const EdgeInsets.symmetric(
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vertical: 10,
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horizontal: 16,
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),
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decoration: const BoxDecoration(
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color: Color(0xFFD5EFFF),
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(20),
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bottomLeft: Radius.circular(20),
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bottomRight: Radius.circular(20),
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),
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),
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child: Text(
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e.content,
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style: const TextStyle(fontSize: 16),
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),
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),
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const SizedBox(width: 5),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 10),
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child: Text(
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DateFormat('h:mm a').format(e.timestamp),
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style: const TextStyle(
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color: Colors.grey,
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fontSize: 12,
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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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);
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}
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}
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