feat: Implement profile view.

Author: BURG3R5

assets/app/icons/lock_filled.svg

@@ -12,6 +12,7 @@ class AppAssets {
   static const String eyeOn = '$_iconsRoot/eye-on.svg';
   static const String eyeOff = '$_iconsRoot/eye-off.svg';
   static const String lock = '$_iconsRoot/lock.svg';
+  static const String lockFilled = '$_iconsRoot/lock_filled.svg';
   static const String person = '$_iconsRoot/person.svg';
   static const String filter = '$_iconsRoot/filter.svg';
   static const String bell = '$_iconsRoot/bell.svg';

lib/data/constants/assets.dart

@@ -14,6 +14,7 @@ class AppColors {
   static const Color grey10 = Color(0xFFE5E5E5);
   static const Color acceptedGreen = Color(0xFF4CAF50);
   static const Color errorRed = Color(0xFFEB5757);
+  static const Color lightBlue = Color(0xFFEFF2FC);
   static const Color transparent = Colors.transparent;
 
   static const Color primary = Color(0xFF3366FF);

lib/data/constants/colors.dart

@@ -11,4 +11,5 @@ class AppRoutes {
 
   // Post-Auth
   static const String home = '/home';
+  static const String updateProfile = '/updatePofile';
 }

lib/data/constants/routes.dart

@@ -31,6 +31,7 @@ class ImageService {
       compressQuality: 100,
       maxHeight: 1000,
       maxWidth: 1000,
+      cropStyle: CropStyle.circle,
       compressFormat: ImageCompressFormat.png,
     );
     return croppedImage;

lib/data/services/local/image_service.dart

@@ -51,8 +51,8 @@ class StorageService {
   /// Currently logged in user.
   static User? get user {
     try {
-      return User.fromJson(json.decode(_get<String>(AppStrings.userKey)!));
-    } on Exception catch (_) {
+      return User.fromJson(json.decode(_get<String>(AppStrings.userKey) ?? ''));
+    } on FormatException catch (_) {
       // This just means that the user has not been stored previously.
       return null;
     }
@@ -81,7 +81,7 @@ class StorageService {
   static List<User>? get recentSearches {
     try {
       return List<User>.from(json
-          .decode(_get<String>(AppStrings.recentSearchKey)!)
+          .decode(_get<String>(AppStrings.recentSearchKey) ?? '')
           .map((e) => User.fromJson(e)));
     } on Exception catch (_) {
       return null;

lib/data/services/local/storage_service.dart

@@ -6,7 +6,7 @@ part 'following.g.dart';
 @freezed
 class Following with _$Following {
   factory Following({
-    required String id,
+    @JsonKey(name: '_id') required String id,
     required String username,
     String? fullname,
     String? picture,

lib/domain/models/following.dart

@@ -6,11 +6,11 @@ part 'handle.g.dart';
 @freezed
 class Handle with _$Handle {
   factory Handle({
-    @JsonKey(name: 'handle.codechef') String? codechef,
-    @JsonKey(name: 'handle.codeforces') String? codeforces,
-    @JsonKey(name: 'handle.hackerrank') String? hackerrank,
-    @JsonKey(name: 'handle.spoj') String? spoj,
-    @JsonKey(name: 'handle.leetcode') String? leetcode,
+    @JsonKey(name: 'codechef') String? codechef,
+    @JsonKey(name: 'codeforces') String? codeforces,
+    @JsonKey(name: 'hackerrank') String? hackerrank,
+    @JsonKey(name: 'spoj') String? spoj,
+    @JsonKey(name: 'leetcode') String? leetcode,
   }) = _Handle;
 
   factory Handle.fromJson(Map<String, dynamic> json) => _$HandleFromJson(json);

lib/domain/models/handle.dart

@@ -15,12 +15,13 @@ class User with _$User {
     Handle? handle,
     String? id,
     String? institute,
-    int? noOfFollowing,
+    @JsonKey(name: 'no_of_following') int? noOfFollowing,
     String? picture,
     UserProfile? profiles,
-    List<Submission>? recentSubmissions,
+    @JsonKey(name: 'recent_submissions') List<Submission>? recentSubmissions,
     String? username,
-    SolvedProblemsCount? solvedProblemsCount,
+    @JsonKey(name: 'solved_problems_count')
+        SolvedProblemsCount? solvedProblemsCount,
   }) = _User;
 
   factory User.fromJson(Map<String, dynamic> json) => _$UserFromJson(json);

lib/domain/models/user.dart

@@ -2,10 +2,12 @@ import 'dart:convert';
 import 'dart:io';
 
 import '../../data/config/config.dart';
+import '../../data/constants/strings.dart';
 import '../../data/services/local/storage_service.dart';
 import '../../data/services/remote/api_service.dart';
 import '../../utils/auth_token.dart' as auth_token_utils;
 import '../../utils/failures.dart';
+import '../models/activity_details.dart';
 import '../models/following.dart';
 import '../models/sign_up.dart';
 import '../models/submission_status.dart';
@@ -191,19 +193,20 @@ class UserRepository {
     );
 
     if (response['status_code'] == 200) {
+      if (response['data'] == 'null') return <Following>[];
+
       return List<Following>.from(
-        json.decode(response['data']).map((e) => Following.fromJson(e)),
+        response['data'].map((e) => Following.fromJson(e)),
       );
     }
-    return null;
+
+    throw Exception(AppStrings.genericError);
   }
 
   static Future<bool> verifyHandle(String site, String handle) async {
     final endpoint = 'user/verify/$site?handle=$handle';
 
-    final response = await ApiService.post(
-      endpoint,
-    );
+    final response = await ApiService.get(endpoint);
 
     return response['status_code'] == 200;
   }
@@ -224,6 +227,7 @@ class UserRepository {
         _users.add(User.fromJson(user));
       }
     }
+
     return _users;
   }
 
@@ -245,7 +249,7 @@ class UserRepository {
     return [];
   }
 
-  static Future<List<SubmissionStatus>?> getSubmissionStatusData(
+  static Future<SubmissionStatus?> getSubmissionStatusData(
     String id,
   ) async {
     final endpoint = 'graph/status/$id';
@@ -258,14 +262,34 @@ class UserRepository {
     );
 
     if (response['status_code'] == 200) {
-      return List<SubmissionStatus>.from(
-        json.decode(response['data'])?.map((e) => SubmissionStatus.fromJson(e)),
+      return SubmissionStatus.fromJson(response['data']);
+    }
+
+    throw Exception(AppStrings.genericError);
+  }
+
+  static Future<List<ActivityDetails>?> getActivityDetails(String id) async {
+    final endpoint = 'graph/activity/$id';
+    final headers = <String, dynamic>{};
+
+    ApiService.addTokenToHeaders(headers);
+    final response = await ApiService.get(
+      endpoint,
+      headers: headers,
+    );
+
+    if (response['status_code'] == 200) {
+      if (response['data'] == 'null') return <ActivityDetails>[];
+
+      return List<ActivityDetails>.from(
+        response['data'].map((e) => ActivityDetails.fromJson(e)),
       );
     }
-    return null;
+
+    throw Exception(AppStrings.genericError);
   }
 
-  static Future<int> updatePassword(
+  static Future updatePassword(
     String oldPassword,
     String newPassword,
   ) async {
@@ -276,21 +300,28 @@ class UserRepository {
     final response = await ApiService.post(
       endpoint,
       headers: headers,
-      data: <String, String>{
+      data: {
         'new_password': newPassword,
         'old_password': oldPassword,
       },
     );
 
-    return response['status_code'];
+    switch (response['status_code']) {
+      case 200:
+        return;
+      case 403:
+        throw const IncorrectCredentials();
+      default:
+        throw const InternalFailure();
+    }
   }
 
   static Future<int> updateUserDetails(Map<String, dynamic>? data) async {
     const endpoint = 'user/';
     final headers = <String, dynamic>{};
 
     ApiService.addTokenToHeaders(headers);
-    final response = await ApiService.post(
+    final response = await ApiService.put(
       endpoint,
       headers: headers,
       data: data,