add query input

app/controllers/messages_controller.rb

@@ -17,6 +17,14 @@ def index
   # GET /messages/1 or /messages/1.json
   def show; end
 
+  def message
+    if params[:tx_or_hash].start_with?('0x')
+      redirect_to message_by_tx_or_hash_path(params[:tx_or_hash])
+    else
+      redirect_to messages_path
+    end
+  end
+
   private
 
   # Use callbacks to share common setup or constraints between actions.

app/views/layouts/application.html.erb

@@ -23,6 +23,10 @@
         <%= render "messages/messages_count", messages_count: @messages_count %>
       </header>
       <main class="h-90 flex-1 px-4">
+        <%= form_with url: "/message", method: :get do |form| %>
+          <%= form.text_field :tx_or_hash, class: "ml-6 mr-6 mb-2 p-1.5 text-md bg-transparent", style: "border: 1px solid lightgrey; width: 70%", placeholder: "tx hash or msg hash" %>
+        <% end %>
+
         <%= yield %>
       </main>
       <footer class="p-4 ml-6 text-sm text-left" style="font-family: system-ui">©️ 2023 <a href="https://darwinia.network/">Darwinia</a></footer>

config/routes.rb

@@ -5,6 +5,7 @@
   resources :messages, only: %i[index]
   # make better routes
 
+  get 'message' => 'messages#message', as: :message
   get 'messages/:tx_or_hash' => 'messages#show',
       as: :message_by_tx_or_hash,
       constraints: { tx_or_hash: /0x[0-9a-fA-F]{64}/ }