From 715aa9b5d6ba9eeb7d2a97d99fddb34daaf8c71a Mon Sep 17 00:00:00 2001
From: Hitoshi Nakashima <morygonzalez@gmail.com>
Date: Wed, 5 May 2021 00:01:48 +0900
Subject: [PATCH] Better NG Words handling

---
 public/plugin/lokka-ng_words/lib/lokka/ng_words.rb | 8 ++++++--
 public/plugin/lokka-ng_words/views/index.haml      | 4 +++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/public/plugin/lokka-ng_words/lib/lokka/ng_words.rb b/public/plugin/lokka-ng_words/lib/lokka/ng_words.rb
index cb25385f5..b5c8ce08e 100644
--- a/public/plugin/lokka-ng_words/lib/lokka/ng_words.rb
+++ b/public/plugin/lokka-ng_words/lib/lokka/ng_words.rb
@@ -24,7 +24,7 @@ def self.registered(app)
 
       app.put '/admin/plugins/ng_words' do
         login_required
-        Option.ng_words = params[:ng_words][:ng_words]
+        Option.ng_words = ng_words_params
         if Option.ng_words
           flash[:notice] = t('ng_words.updated')
           redirect to('/admin/plugins/ng_words')
@@ -46,7 +46,11 @@ def spam?
     end
 
     def ng_words
-      Option.ng_words
+      Option.ng_words&.split(',')&.map(&:strip)
+    end
+
+    def ng_words_params
+      params[:ng_words].values.delete_if {|item| item.blank? }.join(', ')
     end
   end
 end
diff --git a/public/plugin/lokka-ng_words/views/index.haml b/public/plugin/lokka-ng_words/views/index.haml
index f3dc520dc..d74374644 100644
--- a/public/plugin/lokka-ng_words/views/index.haml
+++ b/public/plugin/lokka-ng_words/views/index.haml
@@ -5,7 +5,9 @@
   .field
     %label{ for: :ng_words_key }= t('ng_words.ng_words')
     %br
-    %input{ type: :text, id: :ng_words, name: 'ng_words[ng_words]', value: @ng_words }
+    - @ng_words.each_with_index do |word, index|
+      %input{ type: :text, name: "ng_words[ng_words_#{index}]", value: word }
+    %input{ type: :text, name: "ng_words[ng_words_#{@ng_words.length}]", placeholder: I18n.t('new') }
   %br
   .field
     %p