From d6d12ab312be5c2953d189f99883cc7935d707cf Mon Sep 17 00:00:00 2001
From: FahadFahim71 <45163265+FahadFahim71@users.noreply.github.com>
Date: Tue, 20 Feb 2024 16:27:44 +0100
Subject: [PATCH] feat(timeline-post-creation): add options to enforce image
 and content length

---
 .../lib/src/config/timeline_options.dart      | 20 +++++++++++++++++++
 .../timeline_post_creation_screen.dart        | 19 ++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/packages/flutter_timeline_view/lib/src/config/timeline_options.dart b/packages/flutter_timeline_view/lib/src/config/timeline_options.dart
index 18715b4..9222071 100644
--- a/packages/flutter_timeline_view/lib/src/config/timeline_options.dart
+++ b/packages/flutter_timeline_view/lib/src/config/timeline_options.dart
@@ -43,6 +43,11 @@ class TimelineOptions {
     this.postPadding = const EdgeInsets.all(12.0),
     this.filterOptions = const FilterOptions(),
     this.categoriesOptions = const CategoriesOptions(),
+    this.requireImageForPost = false,
+    this.minTitleLength,
+    this.maxTitleLength,
+    this.minContentLength,
+    this.maxContentLength,
   });
 
   /// Theming options for the timeline
@@ -121,6 +126,21 @@ class TimelineOptions {
 
   /// Options for using the category selector.
   final CategoriesOptions categoriesOptions;
+
+  /// Require image for post
+  final bool requireImageForPost;
+
+  /// Minimum length of the title
+  final int? minTitleLength;
+
+  /// Maximum length of the title
+  final int? maxTitleLength;
+
+  /// Minimum length of the post content
+  final int? minContentLength;
+
+  /// Maximum length of the post content
+  final int? maxContentLength;
 }
 
 class CategoriesOptions {
diff --git a/packages/flutter_timeline_view/lib/src/screens/timeline_post_creation_screen.dart b/packages/flutter_timeline_view/lib/src/screens/timeline_post_creation_screen.dart
index 2a7c409..d0452f6 100644
--- a/packages/flutter_timeline_view/lib/src/screens/timeline_post_creation_screen.dart
+++ b/packages/flutter_timeline_view/lib/src/screens/timeline_post_creation_screen.dart
@@ -64,6 +64,25 @@ class _TimelinePostCreationScreenState
     setState(() {
       editingDone =
           titleController.text.isNotEmpty && contentController.text.isNotEmpty;
+      if (widget.options.requireImageForPost) {
+        editingDone = editingDone && image != null;
+      }
+      if (widget.options.minTitleLength != null) {
+        editingDone = editingDone &&
+            titleController.text.length >= widget.options.minTitleLength!;
+      }
+      if (widget.options.maxTitleLength != null) {
+        editingDone = editingDone &&
+            titleController.text.length <= widget.options.maxTitleLength!;
+      }
+      if (widget.options.minContentLength != null) {
+        editingDone = editingDone &&
+            contentController.text.length >= widget.options.minContentLength!;
+      }
+      if (widget.options.maxContentLength != null) {
+        editingDone = editingDone &&
+            contentController.text.length <= widget.options.maxContentLength!;
+      }
     });
   }