From e542e8e39205d5e0b1c5eff0542d21d85312dabb Mon Sep 17 00:00:00 2001
From: Sun <huachuang20@gmail.com>
Date: Thu, 21 Oct 2021 16:05:00 +0800
Subject: [PATCH] GroupChat: fix create local group

---
 lib/apps/file/models.dart    |  3 +++
 lib/apps/group_chat/add.dart | 16 +++++++++-------
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/lib/apps/file/models.dart b/lib/apps/file/models.dart
index 2332298..6fb8587 100644
--- a/lib/apps/file/models.dart
+++ b/lib/apps/file/models.dart
@@ -108,6 +108,9 @@ const Map<String, FileType> FILE_TYPES = {
   'md': FileType.Markdown,
   'mp4': FileType.Video,
   'mp3': FileType.Music,
+  'm4a': FileType.Music,
+  'flac': FileType.Music,
+  'wav': FileType.Music,
 };
 
 enum FileType {
diff --git a/lib/apps/group_chat/add.dart b/lib/apps/group_chat/add.dart
index 91ab7fb..735beb4 100644
--- a/lib/apps/group_chat/add.dart
+++ b/lib/apps/group_chat/add.dart
@@ -204,13 +204,15 @@ class _GroupAddPageState extends State<GroupAddPage> {
   }
 
   _create() {
-    if (!this._providers.containsKey(this._providerSelected)) {
-      return;
-    }
-
-    final addr = this._providers[this._providerSelected]!.addr;
-    if (_groupLocation == 0 && addr.length < 2) {
-      return;
+    String addr = '';
+    if (_groupLocation == 0) {
+      if (!this._providers.containsKey(this._providerSelected)) {
+        return;
+      }
+      addr = this._providers[this._providerSelected]!.addr;
+      if (addr.length < 2) {
+        return;
+      }
     }
     final name = _createNameController.text.trim();
     final bio = _createBioController.text.trim();