SOC Integration

analysis_options.yaml

@@ -20,8 +20,8 @@
 
 analyzer:
  strong-mode:
- implicit-casts: false
- implicit-dynamic: false
+ # implicit-casts: false
+ # implicit-dynamic: false
  errors:
  # treat missing required parameters as a warning (not a hint)
  missing_required_param: warning

lib/app_constants.dart

@@ -7,10 +7,22 @@ class RoutePaths {
  static const String SearchView = 'search_view';
  static const String CourseListView = 'course_list_view';
  static const String Login = 'login';
+ static const String SearchDetail = 'search_detail';
 }
 
 class CalendarStyles {
  static const double calendarHeaderHeight = 50;
  static const double calendarTimeWidth = 35;
  static const double calendarRowHeight = 60;
-}
+}
+
+class ErrorConstants {
+ static const authorizedPostErrors = 'Failed to upload data: ';
+ static const authorizedPutErrors = 'Failed to update data: ';
+ static const invalidBearerToken = 'Invalid bearer token';
+ static const duplicateRecord =
+ 'DioError [DioErrorType.response]: Http status error [409]';
+ static const invalidMedia =
+ 'DioError [DioErrorType.response]: Http status error [415]';
+ static const silentLoginFailed = "Silent login failed";
+}

lib/app_networking.dart

@@ -0,0 +1,156 @@
+import 'dart:async';
+
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:webreg_mobile_flutter/app_constants.dart';
+import 'package:webreg_mobile_flutter/app_styles.dart';
+
+class NetworkHelper {
+ ///TODO: inside each service that file place a switch statement to handle all
+ ///TODO: different errors thrown by the Dio client DioErrorType.RESPONSE
+ const NetworkHelper();
+
+ static const int SSO_REFRESH_MAX_RETRIES = 3;
+ static const int SSO_REFRESH_RETRY_INCREMENT = 5000;
+ static const int SSO_REFRESH_RETRY_MULTIPLIER = 3;
+
+ Future<dynamic> fetchData(String url) async {
+ Dio dio = new Dio();
+ dio.options.connectTimeout = 20000;
+ dio.options.receiveTimeout = 20000;
+ dio.options.responseType = ResponseType.plain;
+ final _response = await dio.get(url);
+
+ if (_response.statusCode == 200) {
+ // If server returns an OK response, return the body
+ return _response.data;
+ } else {
+ ///TODO: log this as a bug because the response was bad
+ // If that response was not OK, throw an error.
+ throw Exception('Failed to fetch data: ' + _response.data);
+ }
+ }
+
+ Future<dynamic> authorizedFetch(
+ String url, Map<String, String> headers) async {
+ Dio dio = new Dio();
+ dio.options.connectTimeout = 20000;
+ dio.options.receiveTimeout = 20000;
+ dio.options.responseType = ResponseType.plain;
+ dio.options.headers = headers;
+ final _response = await dio.get(
+ url,
+ );
+ if (_response.statusCode == 200) {
+ // If server returns an OK response, return the body
+ return _response.data;
+ } else {
+ ///TODO: log this as a bug because the response was bad
+ // If that response was not OK, throw an error.
+
+ throw Exception('Failed to fetch data: ' + _response.data);
+ }
+ }
+
+ // Widget getSilentLoginDialog() {
+ // return AlertDialog(
+ // title: const Text(LoginConstants.silentLoginFailedTitle),
+ // content: Text(LoginConstants.silentLoginFailedDesc),
+ // actions: [
+ // TextButton(
+ // style: TextButton.styleFrom(
+ // primary: ucLabelColor,
+ // ),
+ // onPressed: () {
+ // Get.back(closeOverlays: true);
+ // },
+ // child: const Text('OK'),
+ // ),
+ // ],
+ // );
+ // }
+
+ Future<dynamic> authorizedPost(
+ String url, Map<String, String>? headers, dynamic body) async {
+ Dio dio = new Dio();
+ dio.options.connectTimeout = 20000;
+ dio.options.receiveTimeout = 20000;
+ dio.options.headers = headers;
+ final _response = await dio.post(url, data: body);
+ if (_response.statusCode == 200 || _response.statusCode == 201) {
+ // If server returns an OK response, return the body
+ return _response.data;
+ } else if (_response.statusCode == 400) {
+ // If that response was not OK, throw an error.
+ String message = _response.data['message'] ?? '';
+ throw Exception(ErrorConstants.authorizedPostErrors + message);
+ } else if (_response.statusCode == 401) {
+ throw Exception(ErrorConstants.authorizedPostErrors +
+ ErrorConstants.invalidBearerToken);
+ } else if (_response.statusCode == 404) {
+ String message = _response.data['message'] ?? '';
+ throw Exception(ErrorConstants.authorizedPostErrors + message);
+ } else if (_response.statusCode == 500) {
+ String message = _response.data['message'] ?? '';
+ throw Exception(ErrorConstants.authorizedPostErrors + message);
+ } else if (_response.statusCode == 409) {
+ String message = _response.data['message'] ?? '';
+ throw Exception(ErrorConstants.duplicateRecord + message);
+ } else {
+ throw Exception(ErrorConstants.authorizedPostErrors + 'unknown error');
+ }
+ }
+
+ Future<dynamic> authorizedPut(
+ String url, Map<String, String> headers, dynamic body) async {
+ Dio dio = new Dio();
+ dio.options.connectTimeout = 20000;
+ dio.options.receiveTimeout = 20000;
+ dio.options.headers = headers;
+ final _response = await dio.put(url, data: body);
+
+ if (_response.statusCode == 200 || _response.statusCode == 201) {
+ // If server returns an OK response, return the body
+ return _response.data;
+ } else if (_response.statusCode == 400) {
+ // If that response was not OK, throw an error.
+ String message = _response.data['message'] ?? '';
+ throw Exception(ErrorConstants.authorizedPutErrors + message);
+ } else if (_response.statusCode == 401) {
+ throw Exception(ErrorConstants.authorizedPutErrors +
+ ErrorConstants.invalidBearerToken);
+ } else if (_response.statusCode == 404) {
+ String message = _response.data['message'] ?? '';
+ throw Exception(ErrorConstants.authorizedPutErrors + message);
+ } else if (_response.statusCode == 500) {
+ String message = _response.data['message'] ?? '';
+ throw Exception(ErrorConstants.authorizedPutErrors + message);
+ } else {
+ throw Exception(ErrorConstants.authorizedPutErrors + 'unknown error');
+ }
+ }
+
+ Future<dynamic> authorizedDelete(
+ String url, Map<String, String> headers) async {
+ Dio dio = new Dio();
+ dio.options.connectTimeout = 20000;
+ dio.options.receiveTimeout = 20000;
+ dio.options.headers = headers;
+ try {
+ final _response = await dio.delete(url);
+ if (_response.statusCode == 200) {
+ // If server returns an OK response, return the body
+ return _response.data;
+ } else {
+ ///TODO: log this as a bug because the response was bad
+ // If that response was not OK, throw an error.
+ throw Exception('Failed to delete data: ' + _response.data);
+ }
+ } on TimeoutException catch (e) {
+ // Display an alert - i.e. no internet
+ } catch (err) {
+ return null;
+ }
+ }
+}

lib/app_router.dart

@@ -1,20 +1,31 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
 import 'package:webreg_mobile_flutter/app_constants.dart';
-import 'package:webreg_mobile_flutter/ui/search/search_view.dart';
+import 'package:webreg_mobile_flutter/core/models/schedule_of_classes.dart';
 import 'package:webreg_mobile_flutter/ui/list/course_list_view.dart';
 import 'package:webreg_mobile_flutter/ui/navigator/bottom.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
+import 'package:webreg_mobile_flutter/ui/search/search_detail.dart';
+import 'package:webreg_mobile_flutter/ui/search/search_view.dart';
+import 'package:webreg_mobile_flutter/core/models/schedule_of_classes.dart';
 
+// ignore: avoid_classes_with_only_static_members
 class Router {
  static Route<dynamic> generateRoute(RouteSettings settings) {
- print('route' + settings.name);
  switch (settings.name) {
  case RoutePaths.Home:
  return MaterialPageRoute<void>(builder: (_) => BottomNavigation());
  case RoutePaths.SearchView:
  return MaterialPageRoute<void>(builder: (_) => SearchView());
  case RoutePaths.CourseListView:
  return MaterialPageRoute<void>(builder: (_) => CourseListView());
+ case RoutePaths.SearchDetail:
+ final CourseData course = settings.arguments! as CourseData;
+ return MaterialPageRoute(builder: (_) {
+ return SearchDetail(data: course);
+ });
+
+ default:
+ return MaterialPageRoute<void>(builder: (_) => BottomNavigation());
  }
  }
-}
+}