Use isolate to load json

Correct-Syntax · Correct-Syntax · commit 243931149f03 · 2024-12-25T21:58:17.000-06:00
diff --git a/lib/services/json_service.dart b/lib/services/json_service.dart
@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'dart:isolate';
 import 'package:flutter/services.dart';
 
 const String basePath = 'assets/bibles';
@@ -10,6 +11,8 @@ class JsonService {
 
   Future<Map<String, dynamic>> loadJsonFromAssets(String path) async {
     final String data = await rootBundle.loadString(path);
-    return json.decode(data);
+    return await Isolate.run<Map<String, dynamic>>(() {
+      return json.decode(data);
+    });
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`import 'dart:convert';`
	`2`	`+import 'dart:isolate';`
`2`	`3`	`import 'package:flutter/services.dart';`
`3`	`4`
`4`	`5`	`const String basePath = 'assets/bibles';`
`@@ -10,6 +11,8 @@ class JsonService {`
`10`	`11`
`11`	`12`	`Future<Map<String, dynamic>> loadJsonFromAssets(String path) async {`
`12`	`13`	`final String data = await rootBundle.loadString(path);`
`13`		`- return json.decode(data);`
	`14`	`+ return await Isolate.run<Map<String, dynamic>>(() {`
	`15`	`+ return json.decode(data);`
	`16`	`+ });`
`14`	`17`	`}`
`15`	`18`	`}`