Experiment more with grpc

Seems to be going well.

lib/experiments/grpc_client.dart

@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+
+import 'package:grpc/grpc.dart';
+
+import 'package:gitjournal/generated/shared_preferences.pb.dart';
+import 'package:gitjournal/generated/shared_preferences.pbgrpc.dart';
+
+Future<void> main(List<String> args) async {
+  return runApp(MyApp());
+}
+
+class MyApp extends StatefulWidget {
+  @override
+  _MyAppState createState() => _MyAppState();
+}
+
+class _MyAppState extends State<MyApp> {
+  var text = "Empty";
+
+  @override
+  void initState() {
+    _initAsync();
+    super.initState();
+  }
+
+  void _initAsync() async {
+    final channel = ClientChannel(
+      'localhost',
+      port: 50052,
+      options: ChannelOptions(
+        credentials: const ChannelCredentials.insecure(),
+        codecRegistry:
+            CodecRegistry(codecs: const [GzipCodec(), IdentityCodec()]),
+      ),
+    );
+    final stub = SharedPreferencesClient(channel);
+    var keysResp = await stub.getKeys(EmptyMessage());
+    setState(() {
+      text = keysResp.value.toString();
+    });
+    await channel.shutdown();
+    // todo: Catch exceptions!
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Welcome to Flutter',
+      home: Scaffold(
+        body: Center(
+          child: Text(text),
+        ),
+      ),
+    );
+  }
+}

lib/experiments/grpc_server.dart

@@ -1,3 +1,6 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+
 import 'package:fixnum/fixnum.dart';
 import 'package:grpc/grpc.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -83,14 +86,47 @@ class SharedPreferencesService extends SharedPreferencesServiceBase {
 }
 
 Future<void> main(List<String> args) async {
-  var pref = await SharedPreferences.getInstance();
-  final server = Server(
-    [SharedPreferencesService(pref)],
-    const <Interceptor>[],
-    CodecRegistry(codecs: const [GzipCodec(), IdentityCodec()]),
-  );
-  await server.serve(port: 50051);
-  print('Server listening on port ${server.port}...');
+  return runApp(MyApp());
 }
 
-// todo: Create some kind of QR code for getting the URL
+// todo: Create some kind of QR code for getting the IP and hostname
+
+class MyApp extends StatefulWidget {
+  @override
+  _MyAppState createState() => _MyAppState();
+}
+
+class _MyAppState extends State<MyApp> {
+  @override
+  void initState() {
+    super.initState();
+
+    _initAsync();
+  }
+
+  void _initAsync() async {
+    var pref = await SharedPreferences.getInstance();
+    final server = Server(
+      [SharedPreferencesService(pref)],
+      const <Interceptor>[],
+      CodecRegistry(codecs: const [GzipCodec(), IdentityCodec()]),
+    );
+    await server.serve(port: 50052);
+    print('Server listening on port ${server.port}...');
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Welcome to Flutter',
+      home: Scaffold(
+        appBar: AppBar(
+          title: const Text('Welcome to Flutter'),
+        ),
+        body: const Center(
+          child: Text('Hello World'),
+        ),
+      ),
+    );
+  }
+}

macos/Podfile.lock

@@ -1,5 +1,5 @@
 PODS:
-  - connectivity_macos (0.0.1):
+  - connectivity_plus_macos (0.0.1):
     - FlutterMacOS
     - Reachability
   - device_info_plus_macos (0.0.1):
@@ -20,6 +20,8 @@ PODS:
     - Flutter
     - FlutterMacOS
     - Sentry (~> 7.1.3)
+  - share_plus_macos (0.0.1):
+    - FlutterMacOS
   - shared_preferences_macos (0.0.1):
     - FlutterMacOS
   - sqflite (0.0.2):
@@ -29,12 +31,13 @@ PODS:
     - FlutterMacOS
 
 DEPENDENCIES:
-  - connectivity_macos (from `Flutter/ephemeral/.symlinks/plugins/connectivity_macos/macos`)
+  - connectivity_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/connectivity_plus_macos/macos`)
   - device_info_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/device_info_plus_macos/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
   - package_info_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/package_info_plus_macos/macos`)
   - path_provider_macos (from `Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos`)
   - sentry_flutter (from `Flutter/ephemeral/.symlinks/plugins/sentry_flutter/macos`)
+  - share_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/share_plus_macos/macos`)
   - shared_preferences_macos (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos`)
   - sqflite (from `Flutter/ephemeral/.symlinks/plugins/sqflite/macos`)
   - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
@@ -46,8 +49,8 @@ SPEC REPOS:
     - Sentry
 
 EXTERNAL SOURCES:
-  connectivity_macos:
-    :path: Flutter/ephemeral/.symlinks/plugins/connectivity_macos/macos
+  connectivity_plus_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/connectivity_plus_macos/macos
   device_info_plus_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/device_info_plus_macos/macos
   FlutterMacOS:
@@ -58,6 +61,8 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos
   sentry_flutter:
     :path: Flutter/ephemeral/.symlinks/plugins/sentry_flutter/macos
+  share_plus_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/share_plus_macos/macos
   shared_preferences_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos
   sqflite:
@@ -66,7 +71,7 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos
 
 SPEC CHECKSUMS:
-  connectivity_macos: 9f30e9d0e67a0bc08a0c563ee82310b51ca6e818
+  connectivity_plus_macos: 3da1605dc99d44cf06fb6852de4ed26ecef3cabc
   device_info_plus_macos: 1ad388a1ef433505c4038e7dd9605aadd1e2e9c7
   FlutterMacOS: 57701585bf7de1b3fc2bb61f6378d73bbdea8424
   FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
@@ -75,6 +80,7 @@ SPEC CHECKSUMS:
   Reachability: 33e18b67625424e47b6cde6d202dce689ad7af96
   Sentry: 6d963d64804dd06d96e778be729613f481394312
   sentry_flutter: f20d4f199442900fbdab2b8496f1d2091d8b94d9
+  share_plus_macos: 853ee48e7dce06b633998ca0735d482dd671ade4
   shared_preferences_macos: 480ce071d0666e37cef23fe6c702293a3d21799e
   sqflite: a5789cceda41d54d23f31d6de539d65bb14100ea
   url_launcher_macos: 45af3d61de06997666568a7149c1be98b41c95d4