fix: show category title everywhere and use category key for storing posts

CHANGELOG.md

@@ -14,6 +14,7 @@
 - Add a TimelinePaddingOptions class to store the padding options for the timeline
 - fix the avatar size to match the new design
 - Add the iconbutton for image uploading back to the ReactionBottom
+- Fix category key is correctly used for saving timeline posts and category title is shown everywhere
 
 ## 3.0.1
 

packages/flutter_timeline/lib/src/flutter_timeline_gorouter_userstory.dart

@@ -94,12 +94,14 @@ List<GoRoute> getTimelineStoryRoutes({
         var timelineSelectionScreen = TimelineSelectionScreen(
           options: config.optionsBuilder(context),
           categories: config
-              .optionsBuilder(context)
+                  .optionsBuilder(context)
-              .categoriesOptions
+                  .categoriesOptions
-              .categoriesBuilder!(context),
+                  .categoriesBuilder
+                  ?.call(context) ??
+              [],
           onCategorySelected: (category) async {
             await context.push(
-              TimelineUserStoryRoutes.timelinepostCreation(category.title),
+              TimelineUserStoryRoutes.timelinepostCreation(category.key ?? ''),
             );
           },
         );
@@ -177,7 +179,7 @@ List<GoRoute> getTimelineStoryRoutes({
                   leading: backButton,
                   backgroundColor: const Color(0xff212121),
                   title: Text(
-                    post.category ?? 'Category',
+                    category?.title ?? post.category ?? 'Category',
                     style: TextStyle(
                       color: Theme.of(context).primaryColor,
                       fontSize: 24,

packages/flutter_timeline/lib/src/flutter_timeline_navigator_userstory.dart

@@ -156,7 +156,7 @@ Widget _postDetailScreenRoute({
           leading: backButton,
           backgroundColor: const Color(0xff212121),
           title: Text(
-            post.category ?? 'Category',
+            category?.title ?? post.category ?? 'Category',
             style: TextStyle(
               color: Theme.of(context).primaryColor,
               fontSize: 24,
@@ -193,29 +193,28 @@ Widget _postCreationScreenRoute({
     service: config.service,
     onPostCreated: (post) async {
       var newPost = await config.service.postService.createPost(post);
-      if (context.mounted) {
+      if (!context.mounted) return;
-        if (config.afterPostCreationGoHome) {
+      if (config.afterPostCreationGoHome) {
-          await Navigator.pushReplacement(
+        await Navigator.pushReplacement(
-            context,
+          context,
-            MaterialPageRoute(
+          MaterialPageRoute(
-              builder: (context) => _timelineScreenRoute(
+            builder: (context) => _timelineScreenRoute(
-                configuration: config,
+              configuration: config,
-                context: context,
+              context: context,
-              ),
             ),
-          );
+          ),
-        } else {
+        );
-          await Navigator.push(
+      } else {
-            context,
+        await Navigator.push(
-            MaterialPageRoute(
+          context,
-              builder: (context) => _postOverviewScreenRoute(
+          MaterialPageRoute(
-                configuration: config,
+            builder: (context) => _postOverviewScreenRoute(
-                context: context,
+              configuration: config,
-                post: newPost,
+              context: context,
-              ),
+              post: newPost,
             ),
-          );
+          ),
-        }
+        );
       }
     },
     onPostOverview: (post) async => Navigator.of(context).push(
@@ -228,7 +227,7 @@ Widget _postCreationScreenRoute({
       ),
     ),
     enablePostOverviewScreen: config.enablePostOverviewScreen,
-    postCategory: category.title,
+    postCategory: category.key,
   );
 
   var backButton = IconButton(
@@ -341,9 +340,11 @@ Widget _postCategorySelectionScreen({
   var timelineSelectionScreen = TimelineSelectionScreen(
     options: config.optionsBuilder(context),
     categories: config
-        .optionsBuilder(context)
+            .optionsBuilder(context)
-        .categoriesOptions
+            .categoriesOptions
-        .categoriesBuilder!(context),
+            .categoriesBuilder
+            ?.call(context) ??
+        [],
     onCategorySelected: (category) async {
       await Navigator.of(context).push(
         MaterialPageRoute(

packages/flutter_timeline_firebase/lib/src/config/firebase_timeline_options.dart

@@ -9,10 +9,8 @@ class FirebaseTimelineOptions {
   const FirebaseTimelineOptions({
     this.usersCollectionName = 'users',
     this.timelineCollectionName = 'timeline',
-    this.allTimelineCategories = const [],
   });
 
   final String usersCollectionName;
   final String timelineCollectionName;
-  final List<String> allTimelineCategories;
 }

packages/flutter_timeline_view/lib/src/screens/timeline_post_overview_screen.dart

@@ -1,5 +1,6 @@
 // ignore_for_file: prefer_expression_function_bodies
 
+import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_timeline_interface/flutter_timeline_interface.dart';
 import 'package:flutter_timeline_view/flutter_timeline_view.dart';
@@ -19,7 +20,13 @@ class TimelinePostOverviewScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    var buttonText = '${options.translations.postIn} ${timelinePost.category}';
+    // the timelinePost.category is a key so we need to get the category object
+    var timelineCategoryName = options.categoriesOptions.categoriesBuilder
+            ?.call(context)
+            .firstWhereOrNull((element) => element.key == timelinePost.category)
+            ?.title ??
+        timelinePost.category;
+    var buttonText = '${options.translations.postIn} $timelineCategoryName';
     return Column(
       mainAxisSize: MainAxisSize.max,
       children: [