[Riverpod2x][PicoGram] Create HomeView

Riverpod/Vandad/Riverpod2.x/picogram/lib/views/tabs/home/home.dart

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+export 'home_view.dart';

Riverpod/Vandad/Riverpod2.x/picogram/lib/views/tabs/home/home_view.dart

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+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+import '../../../lib.dart'
+    show
+        EmptyContentsWithTextAnimationView,
+        ErrorAnimationView,
+        LoadingAnimationView,
+        PostGridView,
+        Strings,
+        allPostsProvider;
+
+class HomeView extends ConsumerWidget {
+  const HomeView({
+    Key? key,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final posts = ref.watch(allPostsProvider);
+
+    return RefreshIndicator(
+      onRefresh: () {
+        ref.refresh(allPostsProvider);
+        return Future.delayed(const Duration(seconds: 1));
+      },
+      child: posts.when(
+        data: (posts) {
+          if (posts.isEmpty) {
+            return const EmptyContentsWithTextAnimationView(
+              text: Strings.noPostsAvailable,
+            );
+          }
+          return PostGridView(posts: posts);
+        },
+        loading: () => const LoadingAnimationView(),
+        error: (error, stack) => const ErrorAnimationView(),
+      ),
+    );
+  }
+}