From 480cafd99f65dfc5e92014c0d6daee4db1fed51f Mon Sep 17 00:00:00 2001
From: fuwa <fuwa25519@protonmail.com>
Date: Fri, 26 Jul 2019 13:37:30 +0000
Subject: [PATCH] use `compute` for background json parsing

---
 cyberwow/lib/controller/rpc/rpc.dart  | 5 ++++-
 cyberwow/lib/controller/rpc/rpc2.dart | 4 +++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/cyberwow/lib/controller/rpc/rpc.dart b/cyberwow/lib/controller/rpc/rpc.dart
index ede1dfa..5b4479a 100644
--- a/cyberwow/lib/controller/rpc/rpc.dart
+++ b/cyberwow/lib/controller/rpc/rpc.dart
@@ -58,6 +58,8 @@ Future<http.Response> rpcHTTP(String method) async {
   }
 }
 
+dynamic jsonDecode(String responseBody) => json.decode(responseBody);
+
 Future<dynamic> rpc(String method, {String field}) async {
   final response = await rpcHTTP(method);
 
@@ -66,7 +68,8 @@ Future<dynamic> rpc(String method, {String field}) async {
   if (response.statusCode != 200) {
     return null;
   } else {
-    final _result = json.decode(response.body)['result'];
+    final _body = await compute(jsonDecode, response.body);
+    final _result = _body['result'];
     final _field = field == null ? _result : _result[field];
 
     return _field;
diff --git a/cyberwow/lib/controller/rpc/rpc2.dart b/cyberwow/lib/controller/rpc/rpc2.dart
index 312db2b..19d178a 100644
--- a/cyberwow/lib/controller/rpc/rpc2.dart
+++ b/cyberwow/lib/controller/rpc/rpc2.dart
@@ -44,6 +44,8 @@ Future<http.Response> rpc2(String method) async {
   }
 }
 
+dynamic jsonDecode(String responseBody) => json.decode(responseBody);
+
 Future<String> rpc2String(String method, {String field}) async {
   final response = await rpc2(method);
 
@@ -52,7 +54,7 @@ Future<String> rpc2String(String method, {String field}) async {
   if (response.statusCode != 200) {
     return '';
   } else {
-    final _body= json.decode(response.body);
+    final _body = await compute(jsonDecode, response.body);
     final _field = field == null ? _body: _body[field];
 
     return pretty(_field);