Error page for admin panel

lib/generated/intl/messages_en.dart

@@ -94,6 +94,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "errorAnswerIncorrect" : MessageLookupByLibrary.simpleMessage("The answer you entered is incorrect."),
     "errorClassCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Class cannot be empty."),
     "errorCouldNotLaunchURL" : m1,
+    "errorDontHavePermissions" : MessageLookupByLibrary.simpleMessage("You don\'t have permission to access this page."),
     "errorEmailInUse" : MessageLookupByLibrary.simpleMessage("There is already an account associated with this e-mail address"),
     "errorEmailNotFound" : MessageLookupByLibrary.simpleMessage("An account associated with that e-mail could not be found. Please sign up instead."),
     "errorEventTypeCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Event type cannot be empty."),

lib/generated/intl/messages_ro.dart

@@ -94,6 +94,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "errorAnswerIncorrect" : MessageLookupByLibrary.simpleMessage("Răspunsul introdus nu este corect."),
     "errorClassCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Materia trebuie precizată."),
     "errorCouldNotLaunchURL" : m1,
+    "errorDontHavePermissions" : MessageLookupByLibrary.simpleMessage("Nu ai permisiune să accesezi această pagină."),
     "errorEmailInUse" : MessageLookupByLibrary.simpleMessage("Există deja un cont asociat acestui e-mail."),
     "errorEmailNotFound" : MessageLookupByLibrary.simpleMessage("Nu am putut găsi un cont asociat cu adresa de mail. Vă rugăm să vă înregistrați."),
     "errorEventTypeCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Tipul de eveniment trebuie precizat."),

lib/l10n/intl_en.arb

@@ -145,6 +145,7 @@
   "errorInsertGoogleEvents": "Unable to insert events in Google Calendar.",
   "errorLoadRequests": "Could not load requests",
   "errorUnknownUser": "Unknown User",
+  "errorDontHavePermissions": "You don't have permission to access this page.",
 
   "warningRequestExists": "Request already exists",
   "warningInternetConnection": "Please make sure you have an internet connection.",

lib/l10n/intl_ro.arb

@@ -145,6 +145,7 @@
   "errorInsertGoogleEvents": "Evenimentele nu au putut fi inserate în Google Calendar.",
   "errorLoadRequests": "Cererile nu au putut fi încărcate",
   "errorUnknownUser": "Utilizator Necunoscut",
+  "errorDontHavePermissions": "Nu ai permisiune să accesezi această pagină.",
 
   "warningRequestExists": "O cerere deja există",
   "warningInternetConnection": "Asigurați-vă că sunteți conectat la internet.",

lib/pages/settings/view/admin_page.dart

@@ -1,6 +1,8 @@
+import 'package:acs_upb_mobile/authentication/service/auth_provider.dart';
 import 'package:acs_upb_mobile/generated/l10n.dart';
 import 'package:acs_upb_mobile/pages/settings/service/admin_provider.dart';
 import 'package:acs_upb_mobile/pages/settings/view/request_card.dart';
+import 'package:acs_upb_mobile/widgets/error_page.dart';
 import 'package:acs_upb_mobile/widgets/scaffold.dart';
 import 'package:acs_upb_mobile/widgets/toast.dart';
 import 'package:flutter/material.dart';
@@ -20,49 +22,71 @@ class _AdminPanelPageState extends State<AdminPanelPage> {
 
   @override
   Widget build(BuildContext context) {
-    final adminProvider = Provider.of<AdminProvider>(context, listen: false);
-    return AppScaffold(
-      actions: [
-        AppScaffoldAction(
-            icon: FeatherIcons.filter,
-            tooltip: S.current.navigationFilter,
-            items: {
-              S.current.filterMenuShowAll: () {
-                if (!all) {
-                  setState(() => all = true);
-                } else {
-                  AppToast.show(S.current.warningFilterAlreadyAll);
-                }
-              },
-              S.current.filterMenuShowUnprocessed: () {
-                if (all) {
-                  setState(() => all = false);
-                } else {
-                  AppToast.show(S.current.warningFilterAlreadyUnprocessed);
-                }
-              },
-            })
-      ],
-      title: Text(S.current.navigationAdmin),
-      body: FutureBuilder(
-          future: all
-              ? adminProvider.fetchAllRequestIds()
-              : adminProvider.fetchUnprocessedRequestIds(),
-          builder: (context, snapshot) {
-            if (snapshot.connectionState == ConnectionState.done) {
-              return ListView.builder(
-                itemCount:
-                    snapshot.data?.length != null ? snapshot.data.length : 0,
-                itemBuilder: (context, index) {
-                  return RequestCard(
-                    requestId: snapshot.data[index],
-                  );
+    if (checkUserIsAdmin()) {
+      final adminProvider = Provider.of<AdminProvider>(context, listen: false);
+      return AppScaffold(
+        actions: [
+          AppScaffoldAction(
+              icon: FeatherIcons.filter,
+              tooltip: S.current.navigationFilter,
+              items: {
+                S.current.filterMenuShowAll: () {
+                  if (!all) {
+                    setState(() => all = true);
+                  } else {
+                    AppToast.show(S.current.warningFilterAlreadyAll);
+                  }
                 },
-              );
-            } else {
-              return const Center(child: CircularProgressIndicator());
-            }
-          }),
-    );
+                S.current.filterMenuShowUnprocessed: () {
+                  if (all) {
+                    setState(() => all = false);
+                  } else {
+                    AppToast.show(S.current.warningFilterAlreadyUnprocessed);
+                  }
+                },
+              })
+        ],
+        title: Text(S.current.navigationAdmin),
+        body: FutureBuilder(
+            future: all
+                ? adminProvider.fetchAllRequestIds()
+                : adminProvider.fetchUnprocessedRequestIds(),
+            builder: (context, snapshot) {
+              if (snapshot.connectionState == ConnectionState.done) {
+                return ListView.builder(
+                  itemCount:
+                      snapshot.data?.length != null ? snapshot.data.length : 0,
+                  itemBuilder: (context, index) {
+                    return RequestCard(
+                      requestId: snapshot.data[index],
+                    );
+                  },
+                );
+              } else {
+                return const Center(child: CircularProgressIndicator());
+              }
+            }),
+      );
+    } else {
+      return AppScaffold(
+        body: ErrorPage(
+          imgPath: 'assets/illustrations/undraw_access_denied.png',
+          errorMessage: S.current.errorDontHavePermissions,
+        ),
+      );
+    }
+  }
+
+  bool checkUserIsAdmin() {
+    final authProvider = Provider.of<AuthProvider>(context, listen: false);
+    if (authProvider.isAuthenticated && !authProvider.isAnonymous) {
+      final user = authProvider.currentUserFromCache;
+      if (user.isAdmin) {
+        return true;
+      } else {
+        return false;
+      }
+    }
+    return false;
   }
 }

pubspec.yaml

@@ -13,7 +13,7 @@ description: A mobile application for students at ACS UPB.
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 #
 # ACS UPB Mobile uses semantic versioning. You can read more in the CONTRIBUTING.md file.
-version: 1.3.1+40
+version: 1.3.1+41
 
 environment:
   sdk: ">=2.7.0 <3.0.0"