lib/mains/gt.dart

@@ -1,10 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:riverpod_flutter_tuts/widgets/notifier/counter_widget.dart';
 
-import '../widgets/consumer/random.dart';
-import '../widgets/notifier/random_widget.dart';
 import '../widgets/simples/random.dart';
 
 part 'gt.g.dart';
@@ -43,10 +40,7 @@ class MyApp extends ConsumerWidget {
             children: <Widget>[
               const Expanded(child: Text('1')),
               Expanded(child: Text(value)),
-              const Expanded(child: RandomWidget()),
+              const Expanded(child: RandomWidget())
-              const Expanded(child: Random2Widget()),
-              const Expanded(child: CounterWidget()),
-              const Expanded(child: Random3Widget()),
             ],
           )
 

lib/outerapi/auth/call/getRandomData.dart

@@ -14,7 +14,7 @@ part 'getRandomData.g.dart';
 @riverpod
 Future<MyRandom> getMyRandom(GetMyRandomRef ref) async {
   // Using package:http, we fetch a random activity from the Bored API.
-  var ur = Uri.http('127.0.0.1:3000', '/p/random');
+  var ur = Uri.http('192.168.160.207:3000', '/p/random');
   final response = await http.get(ur);
   // Using dart:convert, we then decode the JSON payload into a Map data structure.
   final json = jsonDecode(response.body) as Map<String, dynamic>;

lib/widgets/consumer/random.dart

@@ -1,25 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:riverpod_flutter_tuts/outerapi/auth/call/getRandomData.dart';
-import 'package:riverpod_flutter_tuts/outerapi/auth/model/my_random.dart';
-
-class Random2Widget extends ConsumerWidget {
-  const Random2Widget({super.key});
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    // TODO: implement build
-    
-    final AsyncValue<MyRandom> myRandom = ref.watch(getMyRandomProvider);
-    return Center(
-      child: switch (myRandom) {
-        AsyncData(:final MyRandom value ) => Text(
-            'myRandom: $value'
-        ),
-        AsyncError() => const Text('Oops, something unexpected happened'),
-        _ => const CircularProgressIndicator(),
-
-      },
-    );
-  }
-}

lib/widgets/notifier/counter.dart

@@ -1,26 +0,0 @@
-import 'package:riverpod_annotation/riverpod_annotation.dart';
-
-
-part 'counter.g.dart';
-
-@riverpod
-class CounterNotifier extends _$CounterNotifier {
-
-  int x = 0;
-  @override
-  Future<int> build()  async{
-    return x;
-  }
-
-  void plus() {
-    x++;
-    ref.invalidateSelf();
-    // state = AsyncData(x);
-  }
-
-  void minus() {
-    x--;
-    // ref.invalidateSelf();
-    state = AsyncData(x);
-  }
-}

lib/widgets/notifier/counter_widget.dart

@@ -1,33 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'counter.dart';
-
-
-class CounterWidget extends ConsumerWidget {
-  const CounterWidget({super.key});
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    // TODO: implement build
-
-    var counter = ref.watch(counterNotifierProvider);
-    return Column(
-      children: [
-        Center(
-        child: switch (counter) {
-      AsyncData(:final value ) => Text(
-          'data: $value'
-      ),
-    AsyncError() => const Text('Oops, something unexpected happened'),
-    _ => const CircularProgressIndicator(),
-    }),
-        ElevatedButton(onPressed:() {
-          ref.read(counterNotifierProvider.notifier).plus();
-        }, child: const Text("plus")),
-        ElevatedButton(onPressed: () {
-        ref.read(counterNotifierProvider.notifier).minus();
-        }, child: const Text("minus")),
-    ]
-    );
-  }
-}

lib/widgets/notifier/random.dart

@@ -1,29 +0,0 @@
-import 'dart:convert';
-
-import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:riverpod_flutter_tuts/outerapi/auth/model/my_random.dart';
-import 'package:http/http.dart' as http;
-part 'random.g.dart';
-
-Future<MyRandom> fetchData() async {
-  var ur = Uri.http('127.0.0.1:3000', '/p/random');
-  final response = await http.get(ur);
-  // Using dart:convert, we then decode the JSON payload into a Map data structure.
-  final json = jsonDecode(response.body) as Map<String, dynamic>;
-  // Finally, we convert the Map into an Activity instance.
-  return MyRandom.fromJson(json);
-}
-
-@riverpod
-class randomNotif extends _$randomNotif {
-  @override
-  Future<MyRandom> build() async{
-    return fetchData();
-  }
-
-  Future<void> again() async {
-    state = const AsyncLoading();
-    // ref.invalidateSelf();
-    ref.invalidateSelf();
-    }
-}

lib/widgets/notifier/random_widget.dart

@@ -1,33 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-
-import 'random.dart';
-
-class Random3Widget extends ConsumerWidget {
-  const Random3Widget({super.key});
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    // TODO: implement build
-
-    var myRandom = ref.watch(randomNotifProvider);
-    return Row(
-        children: [
-          Center(
-              child: switch (myRandom) {
-                AsyncData(:final value ) => Text(
-                    'data: $value'
-                ),
-                AsyncError() => const Text('Oops, something unexpected happened'),
-                _ => const CircularProgressIndicator(),
-              }),
-          !myRandom.isLoading ? ElevatedButton(onPressed:() {
-              ref.read(randomNotifProvider.notifier).again();
-          }, child:  Text(myRandom.isLoading ? "wait":"new"))
-          :
-              const Text("loading")
-          ,
-        ]
-    );
-  }
-}

lib/widgets/simples/random.dart

@@ -1,4 +1,3 @@
-
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:riverpod_flutter_tuts/outerapi/auth/call/getRandomData.dart';
@@ -17,24 +16,15 @@ class RandomWidget extends StatelessWidget {
 
         final AsyncValue<MyRandom> myRandom = ref.watch(getMyRandomProvider);
 
-        return Row( children: <Widget>[
+        return Center(
-        Center(
+          child: switch (myRandom) {
-        child: switch (myRandom) {
+            AsyncData(:final MyRandom value ) => Text(
-        AsyncData(:final MyRandom value ) => Text(
+                'myRandom: $value'
-        'myRandom: $value'
+            ),
-        ),
+            AsyncError() => const Text('Oops, something unexpected happened'),
-        AsyncError() => const Text('Oops, something unexpected happened'),
+            _ => const CircularProgressIndicator(),
-        _ => const CircularProgressIndicator(),
 
-        },
+          },
-        ),
-          ElevatedButton(
-            onPressed: () {
-              ref.invalidate(getMyRandomProvider);
-            },
-            child: const Text("Refresh ME"),
-          ),
-        ]
         );
       },
     );