app/models/agents/translation_agent.rb

@@ -1,5 +1,6 @@

                 module Agents
              

                   class TranslationAgent < Agent
              

                +    include LiquidInterpolatable
              

                 
              

                     cannot_be_scheduled!
              

                 
              
@@ -8,7 +9,7 @@ module Agents

                       Services are provided using Microsoft Translator. You can [sign up](https://datamarket.azure.com/dataset/bing/microsofttranslator) and [register your application](https://datamarket.azure.com/developer/applications/register) to get `client_id` and `client_secret` which are required to use this agent.
              

                       `to` must be filled with a [translator language code](http://msdn.microsoft.com/en-us/library/hh456380.aspx).
              

                 
              

                -      Specify what you would like to translate in `content` field, by specifying key and JSONPath of content to be translated.
              

                +      Specify what you would like to translate in `content` field, you can use [Liquid](https://github.com/cantino/huginn/wiki/Formatting-Events-using-Liquid) specify which part of the payload you want to translate.
              

                 
              

                       `expected_receive_period_in_days` is the maximum number of days you would allow to pass between events.
              

                     MD
              
@@ -22,8 +23,8 @@ module Agents

                         'to' => "fi",
              

                         'expected_receive_period_in_days' => 1,
              

                         'content' => {
              

                -          'text' => "$.message.text",
              

                -          'content' => "$.xyz"
              

                +          'text' => "{{message.text}}",
              

                +          'content' => "{{xyz}}"
              

                         }
              

                       }
              

                     end
              
@@ -68,8 +69,8 @@ module Agents

                       incoming_events.each do |event|
              

                         translated_event = {}
              

                         options['content'].each_pair do |key, value|
              

                -          to_be_translated = Utils.values_at event.payload, value
              

                -          translated_event[key] = translate to_be_translated.first, options['to'], access_token
              

                +          to_be_translated = interpolate_string(value, event.payload)
              

                +          translated_event[key] = translate(to_be_translated.first, options['to'], access_token)
              

                         end
              

                         create_event :payload => translated_event
              

                       end
              

db/migrate/20140501200859_migrate_translation_agent_to_liquid.rb

@@ -0,0 +1,8 @@

                +class MigrateTranslationAgentToLiquid < ActiveRecord::Migration
              

                +  def change
              

                +    Agent.where(:type => 'Agents::TranslationAgent').each do |agent|
              

                +      agent.options['content'] = LiquidMigrator.convert_hash(agent.options['content'], {:merge_path_attributes => true, :leading_dollarsign_is_jsonpath => true})
              

                +      agent.save
              

                +    end
              

                +  end
              

                +end
              

spec/models/agents/translation_agent_spec.rb

@@ -1,6 +1,10 @@

                 require 'spec_helper'
              

                +require 'models/concerns/liquid_interpolatable'
              

                +
              

                 
              

                 describe Agents::TranslationAgent do
              

                +    it_behaves_like LiquidInterpolatable
              

                +
              

                     before do
              

                         @valid_params = {
              

                             :name    => "somename",
              
@@ -10,8 +14,8 @@ describe Agents::TranslationAgent do

                                 :to            => "fi",
              

                                 :expected_receive_period_in_days => 1,
              

                                 :content       => {
              

                -                    :text => "$.message",
              

                -                    :content => "$.xyz"
              

                +                    :text => "{{message}}",
              

                +                    :content => "{{xyz}}"
              

                                 }
              

                             }
              

                         }