add photo attachment to create issue from telegram

Author: nevrfl

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 0.5.5
+
+* Add functionality for processing photos from telegram
+
 # 0.5.4
 
 * Fix set bot permissions

lib/redmine_bots/telegram/bot.rb

@@ -56,6 +56,10 @@ def promote_chat_member(chat_id:, **params)
       handle_errors { throttle.apply(chat_id) { api.promote_chat_member(chat_id: chat_id, **params) } }
     end
 
+    def get_file(chat_id:, file_id:)
+      handle_errors { throttle.apply(chat_id) { api.get_file(file_id: file_id) } }
+    end
+
     def set_webhook
       webhook_url = "https://#{Setting.host_name}/telegram/api/web_hook/#{webhook_secret}"
       api.set_webhook(url: webhook_url)

lib/redmine_bots/telegram/bot/user_action.rb

@@ -39,7 +39,23 @@ def callback_query?
     end
 
     def text
-      message? ? message.text.to_s : ''
+      if message? && !message.media_group_id
+        if has_photo?
+          message.caption.to_s
+        else
+          message.text.to_s
+        end
+      else
+        ''
+      end
+    end
+
+    def photo
+      message.photo.max_by { |photo| photo.file_size }
+    end
+
+    def has_photo?
+      message.photo.present? && !message.media_group_id
     end
 
     def command?