add interceptor

lib/interceptor/http_interceptor.dart

@@ -0,0 +1,23 @@
+import 'package:http_interceptor/http_interceptor.dart';
+
+class HttpInterceptor extends InterceptorContract {
+  Future<RequestData> interceptRequest({RequestData data}) async {
+    print('RequestData ${data.body}');
+    try {
+      // data.params['appid'] = OPEN_WEATHER_API_KEY;
+      // data.params['units'] = 'metric';
+      data.headers["Content-Type"] = "application/json";
+      data.headers["Accept"] = "application/json";
+
+    } catch (e) {
+      print(e);
+    }
+    return data;
+  }
+
+  @override
+  Future<ResponseData> interceptResponse({ResponseData data}) async {
+    print('${data.body}');
+    return data;
+  } 
+}

lib/providers/auth_provider.dart

@@ -1,7 +1,9 @@
 import 'dart:convert';
 
+import 'package:doctor_app_flutter/interceptor/http_interceptor.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:http/http.dart' as http;
+import 'package:http/http.dart';
+import 'package:http_interceptor/http_client_with_interceptor.dart';
 
 import '../models/user_model.dart';
 
@@ -9,18 +11,18 @@ const LOGIN_URL =
     'https://hmgwebservices.com/Services/Sentry.svc/REST/MemberLogIN_New';
 const INSERT_DEVICE_IMEI =
     'https://hmgwebservices.com/Services/Sentry.svc/REST/DoctorApplication_INSERTDeviceIMEI';
-const SELECT_DEVICE_IMEI ='https://hmgwebservices.com/Services/Sentry.svc/REST/DoctorApplication_SELECTDeviceIMEIbyIMEI';
+const SELECT_DEVICE_IMEI =
+    'https://hmgwebservices.com/Services/Sentry.svc/REST/DoctorApplication_SELECTDeviceIMEIbyIMEI';
+
 class AuthProvider with ChangeNotifier {
+  Client client =
+      HttpClientWithInterceptor.build(interceptors: [HttpInterceptor()]);
   Future<Map> login(UserModel userInfo) async {
-    Map<String, String> requestHeaders = {
-      'Content-type': 'application/json',
-      'Accept': 'application/json',
-    };
     const url = LOGIN_URL;
 
     try {
-      final response = await http.post(url,
-          headers: requestHeaders,
+      final response = await client.post(url,
+          // headers: requestHeaders,
           body: json.encode({
             "UserID": userInfo.UserID,
             "Password": userInfo.Password,
@@ -39,15 +41,10 @@ class AuthProvider with ChangeNotifier {
   }
 
   Future<Map> insertDeviceImei(imei) async {
-    Map<String, String> requestHeaders = {
-      'Content-type': 'application/json',
-      'Accept': 'application/json',
-    };
     const url = INSERT_DEVICE_IMEI;
 
     try {
-      final response = await http.post(url,
-          headers: requestHeaders, body: json.encode(imei));
+      final response = await client.post(url, body: json.encode(imei));
       return Future.value(json.decode(response.body));
     } catch (error) {
       print(error);
@@ -56,15 +53,10 @@ class AuthProvider with ChangeNotifier {
   }
 
   Future<Map> selectDeviceImei(imei) async {
-    Map<String, String> requestHeaders = {
-      'Content-type': 'application/json',
-      'Accept': 'application/json',
-    };
     const url = SELECT_DEVICE_IMEI;
 
     try {
-      final response = await http.post(url,
-          headers: requestHeaders, body: json.encode(imei));
+      final response = await client.post(url, body: json.encode(imei));
       return Future.value(json.decode(response.body));
     } catch (error) {
       print(error);

lib/providers/patients_provider.dart

@@ -1,20 +1,20 @@
 import 'dart:convert';
 
-import 'package:doctor_app_flutter/models/patient_model.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:http/http.dart' as http;
+import 'package:http/http.dart';
+import 'package:http_interceptor/http_client_with_interceptor.dart';
+
+import '../interceptor/http_interceptor.dart';
+import '../models/patient_model.dart';
 
 class PatientsProvider with ChangeNotifier {
+  Client client =
+      HttpClientWithInterceptor.build(interceptors: [HttpInterceptor()]);
   Future<Map> getPatientList(PatientModel patient, patientType) async {
-    Map<String, String> requestHeaders = {
-      'Content-type': 'application/json',
-      'Accept': 'application/json',
-    };
     const url =
         'https://hmgwebservices.com/Services/DoctorApplication.svc/REST/GetMyInPatient';
     try {
-      final response = await http.post(url,
-          headers: requestHeaders,
+      final response = await client.post(url,
           body: json.encode({
             "ProjectID": patient.PatientID,
             "ClinicID": patient.ClinicID,

lib/providers/projects_provider.dart

@@ -1,17 +1,17 @@
 import 'dart:convert';
 
+import '../interceptor/http_interceptor.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:http/http.dart' as http;
+import 'package:http/http.dart';
+import 'package:http_interceptor/http_client_with_interceptor.dart';
 
 const GET_PROJECTS =
     'https://hmgwebservices.com/Services/Lists.svc/REST/GetProjectForDoctorAPP';
 
 class ProjectsProvider with ChangeNotifier {
+  Client client =
+      HttpClientWithInterceptor.build(interceptors: [HttpInterceptor()]);
   Future<Map> getProjectsList() async {
-    Map<String, String> requestHeaders = {
-      'Content-type': 'application/json',
-      'Accept': 'application/json',
-    };
     const url = GET_PROJECTS;
     var info = {
       "LanguageID": 2,
@@ -24,8 +24,7 @@ class ProjectsProvider with ChangeNotifier {
       "IsLoginForDoctorApp": true
     };
     try {
-      final response = await http.post(url,
-          headers: requestHeaders, body: json.encode(info));
+      final response = await client.post(url, body: json.encode(info));
       return Future.value(json.decode(response.body));
     } catch (error) {
       throw error;

pubspec.lock

@@ -261,6 +261,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.0+4"
+  http_interceptor:
+    dependency: "direct main"
+    description:
+      name: http_interceptor
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.0"
   http_multi_server:
     dependency: transitive
     description:

pubspec.yaml

@@ -29,6 +29,7 @@ dependencies:
   imei_plugin: ^1.1.6
   flutter_flexible_toast: ^0.1.4
   local_auth: ^0.6.1+3
+  http_interceptor: ^0.2.0