Initial refactor

assets/l10n/intl_en.arb

@@ -345,5 +345,7 @@
   "add_instance": "Add instance",
   "@add_instance": {},
   "instance_added": "Instance successfully added",
-  "@instance_added": {}
+  "@instance_added": {},
+  "required_field": "required field",
+  "@required_field": {}
 }

lib/pages/community/community.dart

@@ -16,7 +16,7 @@ import '../../util/share.dart';
 import '../../widgets/failed_to_load.dart';
 import '../../widgets/reveal_after_scroll.dart';
 import '../../widgets/sortable_infinite_list.dart';
-import '../create_post.dart';
+import '../create_post/create_post_fab.dart';
 import 'community_about_tab.dart';
 import 'community_more_menu.dart';
 import 'community_overview.dart';

lib/pages/create_post/create_post_fab.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:lemmy_api_client/v3.dart';
+
+import '../../hooks/logged_in_action.dart';
+import '../full_post/full_post.dart';
+import 'create_post.dart';
+
+/// Fab that triggers the [CreatePost] modal
+/// After creation it will navigate to the newly created post
+class CreatePostFab extends HookWidget {
+  final CommunityView? community;
+
+  const CreatePostFab({this.community});
+
+  @override
+  Widget build(BuildContext context) {
+    final loggedInAction = useAnyLoggedInAction();
+
+    return FloatingActionButton(
+      onPressed: loggedInAction((_) async {
+        final postView = await Navigator.of(context).push(
+          community == null
+              ? CreatePostPage.route()
+              : CreatePostPage.toCommunityRoute(community!),
+        );
+
+        if (postView != null) {
+          await Navigator.of(context)
+              .push(FullPostPage.fromPostViewRoute(postView));
+        }
+      }),
+      child: const Icon(Icons.add),
+    );
+  }
+}

lib/pages/create_post/create_post_instance_picker.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+
+import '../../stores/accounts_store.dart';
+import '../../util/observer_consumers.dart';
+import '../../widgets/radio_picker.dart';
+import 'create_post_store.dart';
+
+class CreatePostInstancePicker extends StatelessWidget {
+  const CreatePostInstancePicker({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final loggedInInstances =
+        context.watch<AccountsStore>().loggedInInstances.toList();
+
+    return ObserverBuilder<CreatePostStore>(
+      builder: (context, store) => RadioPicker<String>(
+        values: loggedInInstances,
+        groupValue: store.instanceHost,
+        onChanged: store.isEdit ? null : (value) => store.instanceHost = value,
+        buttonBuilder: (context, displayValue, onPressed) => TextButton(
+          onPressed: onPressed,
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              Text(displayValue),
+              const Icon(Icons.arrow_drop_down),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/pages/create_post/create_post_store.dart

@@ -0,0 +1,63 @@
+import 'package:lemmy_api_client/v3.dart';
+import 'package:mobx/mobx.dart';
+
+import '../../util/async_store.dart';
+
+part 'create_post_store.g.dart';
+
+class CreatePostStore = _CreatePostStore with _$CreatePostStore;
+
+abstract class _CreatePostStore with Store {
+  final Post? postToEdit;
+  bool get isEdit => postToEdit != null;
+
+  _CreatePostStore({
+    required this.instanceHost,
+    this.postToEdit,
+    this.selectedCommunity,
+  })  : title = postToEdit?.name ?? '',
+        nsfw = postToEdit?.nsfw ?? false,
+        body = postToEdit?.body ?? '',
+        url = postToEdit?.url ?? '';
+
+  @observable
+  bool showFancy = false;
+  @observable
+  String instanceHost;
+  @observable
+  CommunityView? selectedCommunity;
+  @observable
+  String url;
+  @observable
+  String title;
+  @observable
+  String body;
+  @observable
+  bool nsfw;
+
+  final submitState = AsyncStore<PostView>();
+
+  @action
+  Future<void> submit(Jwt token) async {
+    await submitState.runLemmy(
+      instanceHost,
+      isEdit
+          ? EditPost(
+              url: url.isEmpty ? null : url,
+              body: body.isEmpty ? null : body,
+              nsfw: nsfw,
+              name: title,
+              postId: postToEdit!.id,
+              auth: token.raw,
+            )
+          : CreatePost(
+              url: url.isEmpty ? null : url,
+              body: body.isEmpty ? null : body,
+              nsfw: nsfw,
+              name: title,
+              communityId: selectedCommunity!.community.id,
+              auth: token.raw,
+            ),
+    );
+  }
+}

lib/pages/create_post/create_post_store.g.dart

@@ -0,0 +1,137 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'create_post_store.dart';
+
+// **************************************************************************
+// StoreGenerator
+// **************************************************************************
+
+// ignore_for_file: non_constant_identifier_names, unnecessary_brace_in_string_interps, unnecessary_lambdas, prefer_expression_function_bodies, lines_longer_than_80_chars, avoid_as, avoid_annotating_with_dynamic
+
+mixin _$CreatePostStore on _CreatePostStore, Store {
+  final _$showFancyAtom = Atom(name: '_CreatePostStore.showFancy');
+
+  @override
+  bool get showFancy {
+    _$showFancyAtom.reportRead();
+    return super.showFancy;
+  }
+
+  @override
+  set showFancy(bool value) {
+    _$showFancyAtom.reportWrite(value, super.showFancy, () {
+      super.showFancy = value;
+    });
+  }
+
+  final _$instanceHostAtom = Atom(name: '_CreatePostStore.instanceHost');
+
+  @override
+  String get instanceHost {
+    _$instanceHostAtom.reportRead();
+    return super.instanceHost;
+  }
+
+  @override
+  set instanceHost(String value) {
+    _$instanceHostAtom.reportWrite(value, super.instanceHost, () {
+      super.instanceHost = value;
+    });
+  }
+
+  final _$selectedCommunityAtom =
+      Atom(name: '_CreatePostStore.selectedCommunity');
+
+  @override
+  CommunityView? get selectedCommunity {
+    _$selectedCommunityAtom.reportRead();
+    return super.selectedCommunity;
+  }
+
+  @override
+  set selectedCommunity(CommunityView? value) {
+    _$selectedCommunityAtom.reportWrite(value, super.selectedCommunity, () {
+      super.selectedCommunity = value;
+    });
+  }
+
+  final _$urlAtom = Atom(name: '_CreatePostStore.url');
+
+  @override
+  String get url {
+    _$urlAtom.reportRead();
+    return super.url;
+  }
+
+  @override
+  set url(String value) {
+    _$urlAtom.reportWrite(value, super.url, () {
+      super.url = value;
+    });
+  }
+
+  final _$titleAtom = Atom(name: '_CreatePostStore.title');
+
+  @override
+  String get title {
+    _$titleAtom.reportRead();
+    return super.title;
+  }
+
+  @override
+  set title(String value) {
+    _$titleAtom.reportWrite(value, super.title, () {
+      super.title = value;
+    });
+  }
+
+  final _$bodyAtom = Atom(name: '_CreatePostStore.body');
+
+  @override
+  String get body {
+    _$bodyAtom.reportRead();
+    return super.body;
+  }
+
+  @override
+  set body(String value) {
+    _$bodyAtom.reportWrite(value, super.body, () {
+      super.body = value;
+    });
+  }
+
+  final _$nsfwAtom = Atom(name: '_CreatePostStore.nsfw');
+
+  @override
+  bool get nsfw {
+    _$nsfwAtom.reportRead();
+    return super.nsfw;
+  }
+
+  @override
+  set nsfw(bool value) {
+    _$nsfwAtom.reportWrite(value, super.nsfw, () {
+      super.nsfw = value;
+    });
+  }
+
+  final _$submitAsyncAction = AsyncAction('_CreatePostStore.submit');
+
+  @override
+  Future<void> submit(Jwt token) {
+    return _$submitAsyncAction.run(() => super.submit(token));
+  }
+
+  @override
+  String toString() {
+    return '''
+showFancy: ${showFancy},
+instanceHost: ${instanceHost},
+selectedCommunity: ${selectedCommunity},
+url: ${url},
+title: ${title},
+body: ${body},
+nsfw: ${nsfw}
+    ''';
+  }
+}

lib/pages/home_page.dart

@@ -4,7 +4,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 
 import '../util/extensions/brightness.dart';
 import 'communities_tab.dart';
-import 'create_post.dart';
+import 'create_post/create_post_fab.dart';
 import 'home_tab.dart';
 import 'profile_tab.dart';
 import 'search_tab.dart';

lib/util/async_store_listener.dart

@@ -12,10 +12,16 @@ class AsyncStoreListener<T> extends SingleChildStatelessWidget {
     T data,
   )? successMessageBuilder;
 
+  final void Function(
+    BuildContext context,
+    T data,
+  )? onSuccess;
+
   const AsyncStoreListener({
     Key? key,
     required this.asyncStore,
     this.successMessageBuilder,
+    this.onSuccess,
     Widget? child,
   }) : super(key: key, child: child);
 
@@ -24,20 +30,27 @@ class AsyncStoreListener<T> extends SingleChildStatelessWidget {
     return ObserverListener<AsyncStore<T>>(
       store: asyncStore,
       listener: (context, store) {
-        final errorTerm = store.errorTerm;
+        store.map(
+          loading: () {},
+          error: (errorTerm) {
+            ScaffoldMessenger.of(context)
+              ..hideCurrentSnackBar()
+              ..showSnackBar(SnackBar(content: Text(errorTerm.tr(context))));
+          },
+          data: (data) {
+            onSuccess?.call(context, data);
 
-        if (errorTerm != null) {
-          ScaffoldMessenger.of(context)
-            ..hideCurrentSnackBar()
-            ..showSnackBar(SnackBar(content: Text(errorTerm.tr(context))));
-        } else if (store.asyncState is AsyncStateData &&
-            (successMessageBuilder != null)) {
-          ScaffoldMessenger.of(context)
-            ..hideCurrentSnackBar()
-            ..showSnackBar(SnackBar(
-                content: Text(successMessageBuilder!(
-                    context, (store.asyncState as AsyncStateData).data))));
-        }
+            if (successMessageBuilder != null) {
+              ScaffoldMessenger.of(context)
+                ..hideCurrentSnackBar()
+                ..showSnackBar(
+                  SnackBar(
+                    content: Text(successMessageBuilder!(context, data)),
+                  ),
+                );
+            }
+          },
+        );
       },
       child: child ?? const SizedBox(),
     );

lib/widgets/editor.dart

@@ -8,6 +8,7 @@ class Editor extends HookWidget {
   final TextEditingController? controller;
   final FocusNode? focusNode;
   final ValueChanged<String>? onSubmitted;
+  final ValueChanged<String>? onChanged;
   final int? minLines;
   final int? maxLines;
   final String? labelText;
@@ -22,6 +23,7 @@ class Editor extends HookWidget {
     this.controller,
     this.focusNode,
     this.onSubmitted,
+    this.onChanged,
     this.minLines = 5,
     this.maxLines,
     this.labelText,
@@ -51,6 +53,7 @@ class Editor extends HookWidget {
       autofocus: autofocus,
       keyboardType: TextInputType.multiline,
       textCapitalization: TextCapitalization.sentences,
+      onChanged: onChanged,
       onSubmitted: onSubmitted,
       maxLines: maxLines,
       minLines: minLines,

lib/widgets/post/post_more_menu.dart

@@ -3,7 +3,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:url_launcher/url_launcher.dart' as ul;
 
 import '../../hooks/logged_in_action.dart';
-import '../../pages/create_post.dart';
+import '../../pages/create_post/create_post.dart';
 import '../../pages/full_post/full_post_store.dart';
 import '../../stores/accounts_store.dart';
 import '../../util/icons.dart';

pubspec.lock

@@ -985,6 +985,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
+  wc_form_validators:
+    dependency: "direct main"
+    description:
+      name: wc_form_validators
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   web_socket_channel:
     dependency: transitive
     description:

pubspec.yaml

@@ -60,6 +60,7 @@ dependencies:
     sdk: flutter
   flutter_localizations:
     sdk: flutter
+  wc_form_validators: ^1.0.0
 
 dev_dependencies:
   flutter_test: