Merge pull request #135 from merefield/fix_chat_editing_for_ai_gen_images

FIX: editing for AI generated images in chat

Author: merefield

lib/discourse_chatbot/message/message_reply_creator.rb

@@ -20,17 +20,38 @@ def create
           end
         end
 
+        # if the message is picture, lets get the upload
+        upload = find_upload_from_markdown(@message_body)
+
+        # if the message is a picture, message body is just a placeholder
         params =  {
           chat_channel_id: @topic_or_channel_id,
           message: @message_body
         }
 
         params.merge!(thread_id: @thread_id) if @thread_id.present?
 
+        message = nil
+
         Chat::CreateMessage.call(
           params: params,
           guardian: @guardian
-        )
+        ) do
+          on_success { |message_instance:| message = message_instance }
+        end
+
+        # if there's an upload
+        # associate the upload with the message and
+        # remove the redundant message body
+        if upload && message
+          message.message = ""
+          message.cooked = ""
+          message.excerpt = ""
+          message.save!
+          message.uploads = [upload]
+          message.save!
+        end
+
         begin
           presence = PresenceChannel.new("/chat-reply/#{@topic_or_channel_id}")
           presence.leave(user_id: @author.id, client_id: "12345")
@@ -44,5 +65,21 @@ def create
         Rails.logger.error("Chatbot: There was a problem: #{e}")
       end
     end
+
+    private
+
+    def find_upload_from_markdown(string)
+      regex = /\A!\[([^\]]+)\|690x460\]\((upload:\/\/[^\s)]+)\)\z/
+      match = string.match(regex)
+      return nil unless match
+
+      short_url = match[2]
+
+      # Find the upload using the short_url
+      # This is a bit of a hack because short_url is not a field but a method
+      Upload.order(id: :desc).limit(5).each do |upload|
+        return upload if upload.short_url == short_url
+      end
+    end
   end
 end

plugin.rb

@@ -1,12 +1,10 @@
 # frozen_string_literal: true
 # name: discourse-chatbot
 # about: a plugin that allows you to have a conversation with a configurable chatbot in Discourse Chat, Topics and Private Messages
-# version: 1.5.3
+# version: 1.5.4
 # authors: merefield
 # url: https://github.com/merefield/discourse-chatbot
 
-gem 'mime-types-data', '3.2025.0422', { require: false }
-gem 'mime-types', '3.6.2', { require: false }
 gem 'multipart-post', '2.4.0', { require: false }
 gem 'faraday-multipart', '1.0.4', { require: false }
 gem 'event_stream_parser', '1.0.0', { require: false }