passo_mobile_app/lib/sevices/sos/sos_service.dart

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import 'dart:convert';
import 'dart:io';
import 'package:flutter/services.dart';
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import 'package:intl/intl.dart';
import 'package:location/location.dart';
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import 'package:platform_device_id/platform_device_id.dart';
import 'package:http/http.dart' as http;
import 'package:unit2/utils/request.dart';
import '../../model/sos/session.dart';
import '../../utils/urls.dart';
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class SosService{
static final SosService _instance = SosService();
static SosService get instance => _instance;
DateFormat todayFormat = DateFormat("yMdHms");
Future<LocationData?> getUserLocation() async {
Location location = Location();
LocationData? locationData;
bool serviceEnabled = false;
PermissionStatus permissionGranted;
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serviceEnabled = await location.serviceEnabled();
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if (!serviceEnabled) {
serviceEnabled = await location.requestService();
if (!serviceEnabled) {
return null;
}
}
permissionGranted = await location.hasPermission();
if (permissionGranted == PermissionStatus.denied) {
permissionGranted = await location.requestPermission();
if (permissionGranted != PermissionStatus.granted) {
return null;
}
}
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try{
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LocationData newLocationData = await location.getLocation();
locationData = newLocationData;
return locationData;
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}catch(e){
throw e.toString();
}
}
Future<String> initPlatformState() async {
String? deviceId;
try {
deviceId = await PlatformDeviceId.getDeviceId;
} on PlatformException {
deviceId = 'Failed to get deviceId.';
}
return deviceId!;
}
Future<SessionData> requestSos({required LocationData location, required String mobile1,
String? mobile2, required String msg, required String requestedDate}) async {
var body;
String deviceId = await initPlatformState();
String sessionToken =
deviceId.toString() + todayFormat.format(DateTime.now());
String path = Url.instance.sosRequest();
SessionData? sessionData;
if(mobile2 != null){
body = {
"mobile_id": deviceId.toString(),
"mobile_gps":
"${location.latitude.toString()},${location.longitude.toString()}",
"mobile1": mobile1,
"mobile2": mobile2,
"respondent_message": msg,
"session_token": sessionToken,
"pushedbutton_date": requestedDate
};
}else{
body = {
"mobile_id": deviceId.toString(),
"mobile_gps":
"${location.latitude.toString()},${location.longitude.toString()}",
"mobile1": mobile1,
"respondent_message": msg,
"session_token": sessionToken,
"pushedbutton_date": requestedDate
};
}
Map<String, String> headers = {
'Content-Type': 'application/json; charset=UTF-8',
};
try {
http.Response response = await Request.instance.postRequest(path: path,body: body,headers: headers);
if (response.statusCode == 201) {
var body = jsonDecode(response.body);
SessionData newSessionData = SessionData.fromJson(body['data']);
sessionData = newSessionData;
}
}on Error catch (e) {
throw (e.toString());
}
return sessionData!;
}
Future<SessionData> checkAcknowledgement(String sessionToken) async {
String path = Url.instance.sosRequest();
SessionData? sessionData;
try {
http.Response response = await Request.instance.getRequest(path: path,param:{"session_token":sessionToken} );
if (response.statusCode == 200) {
var body = jsonDecode(response.body);
SessionData newSessionData = SessionData.fromJson(body['data'][0]);
sessionData = newSessionData;
}
} on Error
catch (e) {
throw (e.toString());
}
return sessionData!;
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}
}