add blockchain operation after comments

app/controllers/journals_controller.rb

@@ -21,6 +21,7 @@ class JournalsController < ApplicationController
     if notes.blank?
       normal_status(-1, "评论内容不能为空")
     else
+      ActiveRecord::Base.transaction do
         journal_params = {
           journalized_id: @issue.id ,
           journalized_type: "Issue",
@@ -42,11 +43,22 @@ class JournalsController < ApplicationController
             end
           end
 
+          # author: zxh
+          # 调用上链API
+          success_blockchain = push_activity_2_blockchain("issue_comment_create", journal)
+          if success_blockchain == false
+            normal_status(-1, "评论失败")
+            raise ActiveRecord::Rollback
+          else
+            render json: {status: 0, message: "评论成功", id: journal.id}
+          end
+
           # @issue.project_trends.create(user_id: current_user.id, project_id: @project.id, action_type: "journal")
-        render :json => { status: 0, message: "评论成功", id:  journal.id}
           # normal_status(0, "评论成功")
         else
           normal_status(-1, "评论失败")
+          raise ActiveRecord::Rollback
+        end
       end
     end
   end