Initial
This commit is contained in:
Aditya Pulipaka
524
lib/BlindMasterScreens/individualControl/peripheral_screen.dart
Normal file
524
lib/BlindMasterScreens/individualControl/peripheral_screen.dart
Normal file
@@ -0,0 +1,524 @@
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import 'dart:convert';
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import 'package:blind_master/BlindMasterResources/blindmaster_progress_indicator.dart';
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import 'package:blind_master/BlindMasterResources/error_snackbar.dart';
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import 'package:blind_master/BlindMasterResources/secure_transmissions.dart';
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import 'package:blind_master/BlindMasterResources/text_inputs.dart';
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import 'package:blind_master/BlindMasterScreens/schedules_screen.dart';
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import 'package:flutter/material.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:socket_io_client/socket_io_client.dart' as IO;
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class PeripheralScreen extends StatefulWidget {
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const PeripheralScreen({super.key, required this.peripheralId, required this.deviceId, required this.peripheralNum});
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final int peripheralId;
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final int peripheralNum;
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final int deviceId;
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@override
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State<PeripheralScreen> createState() => _PeripheralScreenState();
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}
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class _PeripheralScreenState extends State<PeripheralScreen> {
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IO.Socket? socket;
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String imagePath = "";
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String peripheralName = "...";
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bool loaded = false;
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bool calibrated = false;
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bool calibrating = false;
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double _blindPosition = 5.0;
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DateTime? lastSet;
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String lastSetMessage = "";
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final _peripheralRenameController = TextEditingController();
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void getImage() {
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final hour = DateTime.now().hour;
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if (hour >= 5 && hour < 10) {
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imagePath = 'assets/images/MorningSill.png';
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} else if (hour >= 10 && hour < 18) {
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imagePath = 'assets/images/NoonSill.png';
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} else if (hour >= 18 && hour < 22) {
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imagePath = 'assets/images/EveningSill.png';
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} else {
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imagePath = 'assets/images/NightSill.png';
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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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initAll();
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initSocket();
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}
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@override
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void dispose() {
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socket?.disconnect();
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socket?.dispose();
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super.dispose();
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}
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Future<void> initSocket() async {
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try {
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socket = await connectSocket();
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if (socket == null) throw Exception("Unsuccessful socket connection");
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socket?.on("success", (_) {
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socket?.on("posUpdates", (list) {
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for (var update in list) {
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if (update is Map<String, dynamic>) {
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if (update['periphID'] == widget.peripheralId) {
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if (!mounted) return;
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setState(() {
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_blindPosition = (update['pos'] as int).toDouble();
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});
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}
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}
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}
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});
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socket?.on("calib", (periphData) {
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if (periphData is Map<String, dynamic>) {
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if (periphData['periphID'] == widget.peripheralId) {
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if (!mounted) return;
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setState(() {
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calibrating = true;
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calibrated = false;
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});
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}
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}
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});
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socket?.on("calib_done", (periphData) {
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if (periphData is Map<String, dynamic>) {
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if (periphData['periphID'] == widget.peripheralId) {
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if (!mounted) return;
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setState(() {
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calibrating = false;
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calibrated = 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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} catch (e) {
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if (mounted) ScaffoldMessenger.of(context).showSnackBar(errorSnackbar(e));
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}
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}
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Future<void> calibrate() async {
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try {
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final payload = {
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'periphId': widget.peripheralId
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};
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final response = await securePost(payload, 'calib');
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if (response == null) throw Exception("auth error");
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if (response.statusCode != 202) throw Exception("Server Error");
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(errorSnackbar(e));
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}
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}
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Future<void> cancelCalib() async {
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try {
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final payload = {
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'periphId': widget.peripheralId
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};
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final response = await securePost(payload, 'cancel_calib');
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if (response == null) throw Exception("auth error");
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if (response.statusCode != 202) throw Exception("Server Error");
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setState(() {
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calibrated = false;
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calibrating = false;
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});
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(errorSnackbar(e));
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}
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}
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Future<void> getName() async {
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try {
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final payload = {
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'periphId': widget.peripheralId
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};
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final response = await secureGet('peripheral_name', queryParameters: payload);
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if (response == null) throw Exception("auth error");
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if (response.statusCode != 200) throw Exception("Server Error");
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final body = json.decode(response.body);
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setState(() => peripheralName = body['name']);
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(errorSnackbar(e));
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}
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}
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Future loop() async{
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try {
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final payload = {
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'periphId': widget.peripheralId
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};
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final response = await secureGet('peripheral_status', queryParameters: payload);
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if (response == null) throw Exception("auth error");
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if (response.statusCode != 200) {
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if (response.statusCode == 404) throw Exception("Device Not Found");
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throw Exception("Server Error");
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}
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final body = json.decode(response.body) as Map<String, dynamic>;
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if (!body['await_calib']){
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if (!body['calibrated']) {
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calibrated = false;
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calibrating = false;
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}
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else {
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getImage();
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final nowUtc = DateTime.now().toUtc();
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final lastSetUtc = DateTime.parse(body['last_set']);
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final Duration difference = nowUtc.difference(lastSetUtc);
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if (!lastSetUtc.isUtc) throw Exception("Why isn't the server giving UTC?");
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final diffDays = difference.inDays > 0;
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final diffHours = difference.inHours > 0;
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final diffMins = difference.inMinutes > 0;
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lastSetMessage = "Last set ${diffDays ? '${difference.inDays.toString()} days' : diffHours ? '${difference.inHours.toString()} hours' : diffMins ? '${difference.inMinutes.toString()} minutes' : '${difference.inSeconds.toString()} seconds'} ago";
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_blindPosition = (body['last_pos'] as int).toDouble();
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calibrated = true;
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calibrating = false;
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}
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}
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else {
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calibrating = true;
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}
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setState(() {loaded = true;});
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(errorSnackbar(e));
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}
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}
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Future initAll() async{
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getName();
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loop();
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}
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void rename() {
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showDialog(
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context: context,
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builder: (BuildContext dialogContext) {
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return AlertDialog(
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title: Text(
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"Rename Peripheral",
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style: GoogleFonts.aBeeZee(),
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),
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content: BlindMasterMainInput("New Peripheral Name", controller: _peripheralRenameController,),
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actions: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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ElevatedButton(
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onPressed: () {
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Navigator.of(dialogContext).pop();
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},
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child: const Text(
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"Cancel",
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style: TextStyle(
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color: Colors.red
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),
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)
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),
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ElevatedButton(
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onPressed: () {
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updatePeriphName(_peripheralRenameController.text, widget.peripheralId);
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Navigator.of(dialogContext).pop();
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},
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child: const Text("Confirm")
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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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Future updatePeriphName(String name, int id) async {
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try {
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if (name.isEmpty) throw Exception("New name cannot be empty!");
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final payload = {
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'periphId': id,
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'newName': name,
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};
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final response = await securePost(payload, 'rename_peripheral');
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if (response == null) throw Exception("Auth Error");
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if (response.statusCode != 204) {
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if (response.statusCode == 409) throw Exception("Choose a unique name!");
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throw Exception("Server Error");
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}
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getName();
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(errorSnackbar(e));
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}
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}
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void recalibrate() {
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showDialog(
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context: context,
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builder: (BuildContext dialogContext) {
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return AlertDialog(
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title: Text(
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"Recalibrate Peripheral",
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style: GoogleFonts.aBeeZee(),
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),
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content: const Text(
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"This will take under a minute",
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textAlign: TextAlign.center,
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),
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actions: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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ElevatedButton(
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onPressed: () {
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Navigator.of(dialogContext).pop();
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},
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child: const Text(
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"Cancel",
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style: TextStyle(
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color: Colors.red
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),
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)
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),
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ElevatedButton(
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onPressed: () {
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calibrate();
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Navigator.of(dialogContext).pop();
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},
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child: const Text("Confirm")
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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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Future updateBlindPosition() async {
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try {
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final payload = {
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'periphId': widget.peripheralId,
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'periphNum': widget.peripheralNum,
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'deviceId': widget.deviceId,
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'newPos': _blindPosition.toInt(),
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};
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final response = await securePost(payload, 'manual_position_update');
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if (response == null) throw Exception("Auth Error");
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if (response.statusCode != 202) {
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throw Exception("Server Error");
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}
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(errorSnackbar(e));
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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: AppBar(
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title: Text(
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peripheralName,
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style: GoogleFonts.aBeeZee(),
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),
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backgroundColor: Theme.of(context).primaryColorLight,
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foregroundColor: Colors.white,
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),
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body: loaded
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? (calibrating
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? RefreshIndicator(
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onRefresh: initAll,
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child: SingleChildScrollView(
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physics: const AlwaysScrollableScrollPhysics(),
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child: SizedBox(
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height: MediaQuery.of(context).size.height * 0.8,
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Container(
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padding: EdgeInsets.all(20),
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child: Text(
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"Calibrating... Check again soon."
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),
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),
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ElevatedButton(
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onPressed: cancelCalib,
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child: const Text(
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"Cancel",
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style: TextStyle(
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color: Colors.red
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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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: (calibrated
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? Column(
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children: [
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SizedBox(
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height: MediaQuery.of(context).size.height * 0.5,
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child: Container(
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padding: EdgeInsets.fromLTRB(0, 20, 0, 20),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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SizedBox(
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width: MediaQuery.of(context).size.width * 0.15,
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),
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Stack(
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children: [
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// Background image
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Align(
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alignment: Alignment.center,
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child: Image.asset(
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imagePath,
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// fit: BoxFit.cover,
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width: MediaQuery.of(context).size.width * 0.7,
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),
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),
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Align(
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alignment: Alignment.center,
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child: Container(
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margin: EdgeInsets.only(top: MediaQuery.of(context).size.width * 0.05),
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height: MediaQuery.of(context).size.width * 0.68,
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width: MediaQuery.of(context).size.width * 0.7,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: List.generate(10, (index) {
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return AnimatedContainer(
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duration: const Duration(milliseconds: 300),
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height: _blindPosition < 5 ?
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5.4 * (5 - _blindPosition)
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: 5.4 * (_blindPosition - 5),
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width: MediaQuery.of(context).size.width * 0.65, // example
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color: const Color.fromARGB(255, 121, 85, 72),
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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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// Slider on the side
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Expanded(
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child: Center(
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child: RotatedBox(
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quarterTurns: -1,
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child: Slider(
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value: _blindPosition,
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activeColor: Theme.of(context).primaryColorDark,
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thumbColor: Theme.of(context).primaryColorLight,
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inactiveColor: Theme.of(context).primaryColorDark,
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min: 0,
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max: 10,
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divisions: 10,
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onChanged: (value) {
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setState(() {
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_blindPosition = value;
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updateBlindPosition();
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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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Container(
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padding: EdgeInsets.all(25),
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child: Text(
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lastSetMessage
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),
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),
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Container(
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padding: EdgeInsets.all(10),
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child: ElevatedButton(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => SchedulesScreen()
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)
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);
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},
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child: Text(
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"Set Schedules"
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)
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),
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)
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]
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)
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: SizedBox(
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height: MediaQuery.of(context).size.height * 0.8,
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Container(
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padding: EdgeInsets.all(20),
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child: Text(
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"Peripheral Not Calibrated"
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),
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),
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ElevatedButton(
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onPressed: calibrate,
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child: const Text("Calibrate")
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)
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],
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)
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)
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)))
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: BlindmasterProgressIndicator(),
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floatingActionButton: Container(
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padding: EdgeInsets.all(25),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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FloatingActionButton(
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heroTag: "rename",
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tooltip: "Rename Peripheral",
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onPressed: rename,
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foregroundColor: Theme.of(context).highlightColor,
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backgroundColor: Theme.of(context).primaryColorDark,
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child: Icon(Icons.drive_file_rename_outline_sharp),
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),
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FloatingActionButton(
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heroTag: "recalibrate",
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tooltip: "Recalibrate Peripheral",
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onPressed: recalibrate,
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foregroundColor: Theme.of(context).highlightColor,
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backgroundColor: Theme.of(context).primaryColorDark,
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child: Icon(Icons.swap_vert),
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),
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],
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),
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||||
),
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floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
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);
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||||
}
|
||||
}
|
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Reference in New Issue
Block a user