something

lib/api/authenticated_user_provider.dart

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+import 'package:flutter/material.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:whispering_pages/api/server_provider.dart'
+    show audiobookShelfServerProvider;
+import 'package:whispering_pages/settings/models/audiobookshelf_server.dart';
+import 'package:whispering_pages/settings/models/authenticated_user.dart' as model;
+import 'package:whispering_pages/settings/api_settings_provider.dart';
+import 'package:whispering_pages/db/storage.dart';
+
+part 'authenticated_user_provider.g.dart';
+
+final _box = AvailableHiveBoxes.authenticatedUserBox;
+
+/// provides with a set of authenticated users
+@riverpod
+class AuthenticatedUser extends _$AuthenticatedUser {
+  @override
+  Set<model.AuthenticatedUser> build() {
+    ref.listenSelf((_, __) {
+      writeStateToBox();
+    });
+    // get the app settings
+    final apiSettings = ref.read(apiSettingsProvider);
+
+    final availUsers = readFromBoxOrCreate();
+    if (apiSettings.activeUser != null) {
+      availUsers.add(apiSettings.activeUser!);
+    }
+    return availUsers;
+  }
+
+  Set<model.AuthenticatedUser> readFromBoxOrCreate() {
+    if (_box.isNotEmpty) {
+      final foundData = _box.getRange(0, _box.length);
+      debugPrint('found users in box: $foundData');
+      return foundData.toSet();
+    } else {
+      debugPrint('no settings found in box');
+      return {};
+    }
+  }
+
+  void writeStateToBox() {
+    _box.clear();
+    if (state.isEmpty) {
+      return;
+    }
+    _box.addAll(state);
+    debugPrint('writing state to box: $state');
+  }
+
+  void addUser(model.AuthenticatedUser user) {
+    state = state..add(user);
+  }
+
+  void removeUsersOfServer(AudiobookShelfServer registeredServer) {
+    state = state.where((user) => user.server != registeredServer).toSet();
+    // remove the server from the server provider
+    final serverProvider = ref.read(audiobookShelfServerProvider);
+    if (serverProvider.contains(registeredServer)) {
+      ref
+          .read(audiobookShelfServerProvider.notifier)
+          .removeServer(registeredServer);
+    }
+  }
+
+  void removeUser(model.AuthenticatedUser user) {
+    state = state.where((u) => u != user).toSet();
+    // also remove the user from the active user
+    final apiSettings = ref.read(apiSettingsProvider);
+    if (apiSettings.activeUser == user) {
+      ref.read(apiSettingsProvider.notifier).updateState(
+            apiSettings.copyWith(
+              activeUser: null,
+            ),
+          );
+    }
+  }
+}