Admin features frontend (#716)

* Node model changed. Admin node hide feature completed. Admin provider fixed.

* Profile admin features connected to the backend

* minor fix

* fix promote/demote reviewer

* added hide button to questions

* is hidden

* models updated, bug fixed

* fix state updates hide or show buttons

* small fix in provider & ban button

* fix answer question bug.

* fix admin hide/show button

* answer question bug fix

* empty auth

---------

Co-authored-by: brunettow <bengisutakkin34@hotmail.com>

project/FrontEnd/collaborative_science_platform/lib/main.dart

@@ -1,3 +1,4 @@
+import 'package:collaborative_science_platform/providers/admin_provider.dart';
 import 'package:collaborative_science_platform/providers/annotation_provider.dart';
 import 'package:collaborative_science_platform/providers/auth.dart';
 import 'package:collaborative_science_platform/providers/profile_data_provider.dart';
@@ -45,9 +46,11 @@ class MyApp extends StatelessWidget {
         ChangeNotifierProvider<NodeProvider>(create: (context) => NodeProvider()),
         ChangeNotifierProvider<UserProvider>(create: (context) => UserProvider()),
         ChangeNotifierProvider<WorkspaceProvider>(create: (context) => WorkspaceProvider()),
-        ChangeNotifierProvider<QuestionAnswerProvider>(create: (context) => QuestionAnswerProvider()),
+        ChangeNotifierProvider<QuestionAnswerProvider>(
+            create: (context) => QuestionAnswerProvider()),
         ChangeNotifierProvider<AnnotationProvider>(create: (context) => AnnotationProvider()),
         ChangeNotifierProvider<WikiDataProvider>(create: (context) => WikiDataProvider()),
+        ChangeNotifierProvider<AdminProvider>(create: (context) => AdminProvider()),
         ChangeNotifierProvider<SettingsProvider>(create: (context) => SettingsProvider()),
       ],
       child: FutureBuilder(

project/FrontEnd/collaborative_science_platform/lib/models/node_details_page/node_detailed.dart

@@ -18,6 +18,7 @@ class NodeDetailed {
   List<Node> citations;
   bool isValid;
   int noVisits;
+  bool isHidden;
   List<Question> questions;
 
   //List<SemanticTag> semanticTags;
@@ -37,6 +38,7 @@ class NodeDetailed {
     this.isValid = true,
     this.noVisits = 0,
     this.questions = const [],
+    this.isHidden = false,
     //required this.semanticTags,
     //required this.wikiTags,
     //required this.annotations,
@@ -66,6 +68,7 @@ class NodeDetailed {
       citations: citations,
       contributors: contributors,
       isValid: jsonString['is_valid'],
+      isHidden: jsonString['removed_by_admin'],
       nodeId: jsonString['node_id'],
       nodeTitle: jsonString['node_title'],
       noVisits: jsonString['num_visits'],

project/FrontEnd/collaborative_science_platform/lib/models/node_details_page/question.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:collaborative_science_platform/models/user.dart';
 
 class Question {
@@ -10,6 +12,7 @@ class Question {
   String? answeredAt;
   int? nodeId;
   bool isAnswered;
+  bool isHidden;
   Question(
       {required this.id,
       required this.content,
@@ -19,7 +22,8 @@ class Question {
       required this.answerer,
       required this.answeredAt,
       required this.nodeId,
-      required this.isAnswered});
+      required this.isAnswered,
+      required this.isHidden});
   factory Question.fromJson(Map<String, dynamic> jsonString) {
     return Question(
       id: jsonString['id'] ?? -1,
@@ -33,6 +37,7 @@ class Question {
       asker: User.fromJsonforNodeDetailPage(jsonString['asker']),
       nodeId: jsonString['node_id'] ?? -1,
       isAnswered: jsonString['answer_content'] != null,
+      isHidden: jsonString['removed_by_admin'] ?? false,
     );
   }
 
@@ -59,6 +64,7 @@ class Question {
       answeredAt: jsonString.containsKey("answer_date") ? jsonString["answer_date"] as String : "",
       nodeId: jsonString['node_id'] ?? -1,
       isAnswered: jsonString['is_answered'] == 1,
+      isHidden: jsonString['removed_by_admin'] ?? false,
     );
   }
 }

project/FrontEnd/collaborative_science_platform/lib/models/profile_data.dart

@@ -31,20 +31,26 @@ class ProfileData {
   String surname;
   String email;
   String aboutMe;
+  String orcid;
   List<Node> nodes;
   List<Question> askedQuestions;
   List<Question> answeredQuestions;
+  String userType;
+  bool isBanned;
   List<WorkspaceSemanticTag> tags;
-  ProfileData(
-      {this.id = 0,
-      this.aboutMe = "",
-      this.email = "",
-      this.name = "",
-      this.surname = "",
-      this.tags = const [],
-      this.nodes = const [],
-      this.askedQuestions = const [],
-      this.answeredQuestions = const [],
+  ProfileData({
+    this.id = 0,
+    this.aboutMe = "",
+    this.email = "",
+    this.name = "",
+    this.surname = "",
+    this.orcid = "",
+    this.tags = const [],
+    this.nodes = const [],
+    this.askedQuestions = const [],
+    this.answeredQuestions = const [],
+    this.userType = "",
+    this.isBanned = false,
   });
 
   factory ProfileData.fromJson(Map<String, dynamic> jsonString) {
@@ -59,12 +65,16 @@ class ProfileData {
     List<WorkspaceSemanticTag> tags = tagList.map((e) => WorkspaceSemanticTag.fromJson(e)).toList();
 
     return ProfileData(
-      nodes: nodes,
+      id: jsonString['id'],
       name: jsonString['name'],
       surname: jsonString['surname'],
       aboutMe: jsonString['bio'],
+      orcid: jsonString['orcid'] ?? "",
+      nodes: nodes,
       askedQuestions: asked,
       answeredQuestions: answered,
+      userType: jsonString['user_type'],
+      isBanned: jsonString['is_banned'] ?? false,
       tags: tags,
     );
   }

project/FrontEnd/collaborative_science_platform/lib/providers/admin_provider.dart

@@ -7,24 +7,22 @@ import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 
 class AdminProvider with ChangeNotifier {
-  Future<int> banUser(User? user, User? admin, bool isBanned) async {
+  Future<int> banUser(User? admin, int userId, bool isBanned) async {
     final Map<String, String> header = {
       "Accept": "application/json",
       "content-type": "application/json",
-      'Authorization': admin!.token,
+      'Authorization': "Token ${admin!.token}",
     };
-
+    final String body = json.encode({
+      'context': "user",
+      'content_id': userId,
+      'hide': isBanned,
+    }); 
     try {
       final response = await http.put(
         Uri.parse("${Constants.apiUrl}/update_content_status/"),
         headers: header,
-        body: jsonEncode(
-          <String, String>{
-            'context': "user",
-            'content_id': user!.id.toString(),
-            'hide': isBanned.toString()
-          },
-        ),
+        body: body,
       );
       print(response.statusCode);
       return response.statusCode;
@@ -37,20 +35,18 @@ class AdminProvider with ChangeNotifier {
     final Map<String, String> header = {
       "Accept": "application/json",
       "content-type": "application/json",
-      'Authorization': admin!.token,
+      'Authorization': "Token ${admin!.token}",
     };
-
+    final String body = json.encode({
+      'context': "node",
+      'content_id': node.nodeId,
+      'hide': isHidden,
+    });
     try {
       final response = await http.put(
         Uri.parse("${Constants.apiUrl}/update_content_status/"),
         headers: header,
-        body: jsonEncode(
-          <String, String>{
-            'context': "node",
-            'content_id': node.nodeId.toString(),
-            'hide': isHidden.toString()
-          },
-        ),
+        body: body,
       );
       print(response.statusCode);
     } catch (e) {
@@ -62,20 +58,18 @@ class AdminProvider with ChangeNotifier {
     final Map<String, String> header = {
       "Accept": "application/json",
       "content-type": "application/json",
-      'Authorization': admin!.token,
+      'Authorization': "Token ${admin!.token}",
     };
-
+    final String body = json.encode({
+      'context': "question",
+      'content_id': question.id,
+      'hide': isHidden,
+    });
     try {
       final response = await http.put(
         Uri.parse("${Constants.apiUrl}/update_content_status/"),
         headers: header,
-        body: jsonEncode(
-          <String, String>{
-            'context': "question",
-            'content_id': "-1", // TODO question!.id.toString().
-            'hide': isHidden.toString()
-          },
-        ),
+        body: body,
       );
       print(response.statusCode);
       return response.statusCode;
@@ -84,47 +78,42 @@ class AdminProvider with ChangeNotifier {
     }
   }
 
-  Future<void> promoteUser(User? user, User? admin) async {
+  Future<int> promoteUser(User? admin, int userId) async {
     final Map<String, String> header = {
       "Accept": "application/json",
       "content-type": "application/json",
-      'Authorization': admin!.token,
+      'Authorization': "Token ${admin!.token}",
     };
-
+    final String body = json.encode({'cont_id': userId});
     try {
-      final response = await http.post(
-        Uri.parse("${Constants.apiUrl}/promote_contributor/"),
-        headers: header,
-        body: jsonEncode(
-          <String, String>{
-            'cont_id': user!.id.toString(), //The basic user id of the contributor
-          },
-        ),
-      );
+      final response = await http.post(Uri.parse("${Constants.apiUrl}/promote_contributor/"),
+          headers: header, body: body);
+
+      if (response.statusCode == 200) {
+        print("User is promoted to reviewer.");
+      }
       print(response.statusCode);
+      return response.statusCode;
     } catch (e) {
       rethrow;
     }
   }
 
-  Future<void> demoteUser(User? user, User? admin) async {
+  Future<int> demoteUser(User? admin, int userId) async {
     final Map<String, String> header = {
       "Accept": "application/json",
       "content-type": "application/json",
-      'Authorization': admin!.token,
+      'Authorization': "Token ${admin!.token}",
     };
-
     try {
       final response = await http.delete(
-        Uri.parse("${Constants.apiUrl}/demote_reviewer/?${user!.id.toString()}"),
-        headers: header,
-        body: jsonEncode(
-          <String, String>{
-            'reviewer_id': user.id.toString(), //The basic user id of the reviewer
-          },
-        ),
-      );
+          Uri.parse("${Constants.apiUrl}/demote_reviewer/?reviewer_id=${userId.toString()}"),
+          headers: header);
+      if (response.statusCode == 200) {
+        print("User is demoted to contributor.");
+      }
       print(response.statusCode);
+      return response.statusCode;
     } catch (e) {
       rethrow;
     }

project/FrontEnd/collaborative_science_platform/lib/providers/node_provider.dart

@@ -145,7 +145,7 @@ class NodeProvider with ChangeNotifier {
     }
   }
 
-  Future<void> getNode(int id) async {
+  Future<void> getNode(int id, String token) async {
     clearAll();
     Uri url = Uri.parse("${Constants.apiUrl}/get_node/");
 
@@ -155,7 +155,8 @@ class NodeProvider with ChangeNotifier {
 
     final Map<String, String> headers = {
       "Accept": "application/json",
-      "content-type": "application/json"
+      "content-type": "application/json",
+      "Authorization": "Token $token"
     };
     try {
       final response = await http.get(url, headers: headers);

project/FrontEnd/collaborative_science_platform/lib/providers/profile_data_provider.dart

@@ -27,6 +27,7 @@ class ProfileDataProvider with ChangeNotifier {
         throw Exception("Something has happened");
       }
     } catch (e) {
+      print(e);
       rethrow;
     }
   }

project/FrontEnd/collaborative_science_platform/lib/providers/question_provider.dart

@@ -42,7 +42,11 @@ class QuestionAnswerProvider with ChangeNotifier {
             answerer: null,
             answeredAt: null,
             nodeId: nodeId,
-            isAnswered: false));
+            isAnswered: false,
+            isHidden: false));
+
+        _questions
+            .sort((a, b) => DateTime.parse(b.createdAt).compareTo(DateTime.parse(a.createdAt)));
         notifyListeners();
       } else if (response.statusCode == 401) {
         throw PostQuestionError();
@@ -54,7 +58,7 @@ class QuestionAnswerProvider with ChangeNotifier {
     }
   }
 
-  Future<void> postAnswer(String answerText, int questionId, User user) async {
+  Future<void> postAnswer(String answerText, Question question, User user) async {
     Uri url = Uri.parse("${Constants.apiUrl}/answer_question/");
     final Map<String, String> headers = {
       "Accept": "application/json",
@@ -63,7 +67,7 @@ class QuestionAnswerProvider with ChangeNotifier {
     };
     final Map<String, dynamic> postData = {
       "answer_content": answerText,
-      "question_id": questionId,
+      "question_id": question.id,
     };
     try {
       final response = await http.post(
@@ -72,11 +76,10 @@ class QuestionAnswerProvider with ChangeNotifier {
         body: json.encode(postData),
       );
       if (response.statusCode == 201) {
-        Question answeredQuestions = questions.firstWhere((element) => element.id == questionId);
-        answeredQuestions.isAnswered = true;
-        answeredQuestions.answer = answerText;
-        answeredQuestions.answeredAt = DateTime.now().toString();
-        answeredQuestions.answerer = user;
+        question.isAnswered = true;
+        question.answer = answerText;
+        question.answeredAt = DateTime.now().toString();
+        question.answerer = user;
         notifyListeners();
       } else if (response.statusCode == 403) {
         throw PostQuestionError();

project/FrontEnd/collaborative_science_platform/lib/screens/graph_page/graph_page.dart

@@ -1,5 +1,6 @@
 import 'package:collaborative_science_platform/exceptions/node_details_exceptions.dart';
 import 'package:collaborative_science_platform/models/node_details_page/node_detailed.dart';
+import 'package:collaborative_science_platform/providers/auth.dart';
 import 'package:collaborative_science_platform/providers/node_provider.dart';
 import 'package:collaborative_science_platform/screens/graph_page/mobile_graph_page.dart';
 import 'package:collaborative_science_platform/screens/graph_page/web_graph_page.dart';
@@ -55,6 +56,7 @@ class _GraphPageState extends State<GraphPage> {
   void getNode() async {
     try {
       final nodeProvider = Provider.of<NodeProvider>(context, listen: false);
+      final auth = Provider.of<Auth>(context);
       setState(() {
         error = false;
         isLoading = true;
@@ -67,7 +69,7 @@ class _GraphPageState extends State<GraphPage> {
           return;
         }
       }
-      await nodeProvider.getNode(widget.nodeId);
+      await nodeProvider.getNode(widget.nodeId, auth.user!.token);
       setState(() {
         node = nodeProvider.nodeDetailed!;
       });