Can create group conversations

lib/ui/screens/group_settings_screen.dart

@@ -1,8 +1,10 @@
 import 'dart:typed_data';
 
 import 'package:comunic/helpers/groups_helper.dart';
+import 'package:comunic/helpers/server_config_helper.dart';
 import 'package:comunic/models/advanced_group_info.dart';
 import 'package:comunic/models/group.dart';
+import 'package:comunic/models/new_group_conversation.dart';
 import 'package:comunic/ui/dialogs/input_user_password_dialog.dart';
 import 'package:comunic/ui/dialogs/multi_choices_dialog.dart';
 import 'package:comunic/ui/dialogs/virtual_directory_dialog.dart';
@@ -17,6 +19,7 @@ import 'package:comunic/ui/widgets/settings/text_settings_edit_tile.dart';
 import 'package:comunic/utils/files_utils.dart';
 import 'package:comunic/utils/input_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
+import 'package:comunic/utils/log_utils.dart';
 import 'package:comunic/utils/ui_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:identicon/identicon.dart';
@@ -85,6 +88,7 @@ class _GroupSettingsScreenState extends SafeState<GroupSettingsScreen> {
         HeadSpacerSection(),
         _buildGeneralSection(),
         _buildAccessRestrictions(),
+        _buildConversationsArea(),
         _buildGroupLogoArea(),
         _buildDangerZone(),
       ],
@@ -256,6 +260,75 @@ class _GroupSettingsScreenState extends SafeState<GroupSettingsScreen> {
         ],
       );
 
+  List<MultiChoiceEntry<GroupMembershipLevel>>
+      get _conversationMinMembershipLevel => [
+            MultiChoiceEntry(
+              id: GroupMembershipLevel.ADMINISTRATOR,
+              title: tr("Administrators only"),
+              subtitle: tr(
+                  "Only the administrators of the group can access the conversation"),
+            ),
+            MultiChoiceEntry(
+              id: GroupMembershipLevel.MODERATOR,
+              title: tr("Moderators and administrators"),
+              subtitle: tr(
+                  "Only moderators and administrators of the group can access the conversation"),
+            ),
+            MultiChoiceEntry(
+              id: GroupMembershipLevel.MEMBER,
+              title: tr("All members"),
+              subtitle: tr(
+                  "All the members of the group can access the conversation"),
+            ),
+          ];
+
+  SettingsSection _buildConversationsArea() => SettingsSection(
+        title: tr("Group conversations"),
+        tiles: [
+          SettingsTile(
+            title: tr("Create a new conversation"),
+            onPressed: _createNewGroupConversation,
+          ),
+        ],
+      );
+
+  void _createNewGroupConversation(BuildContext context) async {
+    try {
+      final name = await askUserString(
+        context: context,
+        title: tr("New conversation name"),
+        message: tr("Please give a name to the new conversation"),
+        defaultValue: "",
+        hint: tr("Name"),
+        minLength: 1,
+        maxLength: ServerConfigurationHelper
+            .config.conversationsPolicy.maxConversationNameLen,
+      );
+
+      if (name == null) return;
+
+      final visibility = await showMultiChoicesDialog(
+        context: context,
+        choices: _conversationMinMembershipLevel,
+        defaultChoice: GroupMembershipLevel.MEMBER,
+        title: tr("Conversation visibility"),
+      );
+
+      if (visibility == null) return;
+
+      await GroupsHelper.createGroupConversation(NewGroupConversation(
+        groupID: _groupSettings.id,
+        name: name,
+        minMembershipLevel: visibility,
+      ));
+
+      _key.currentState.refresh();
+    } catch (e, s) {
+      logError(e, s);
+      snack(context, tr("Failed to create a conversation!"));
+    }
+  }
+
   Widget _buildGroupLogoArea() {
     return SettingsSection(
       title: tr("Group logo"),