Merge pull request leouofa#107 from realstorypro/auto-moderation

added the auto–moderation for stories

app/jobs/assemble_job.rb

@@ -29,7 +29,10 @@ def perform(*_args)
       # [x] Kill Spammy Stories
       Stories::KillSpammyStoriesJob.perform_now
 
-      # [x] Images from processed stories
+      # [x] Automatically Moderate Stories
+      Stories::ModerateStoriesJob.perform_now
+
+      # [x] Images from processed & approved stories
       Images::CreateImageIdeasFromStoriesJob.perform_now
 
       # [x] Cleanup broken imaginations

app/jobs/stories/kill_spammy_stories_job.rb

@@ -2,6 +2,6 @@ class Stories::KillSpammyStoriesJob < ApplicationJob
   queue_as :default
 
   def perform(*args)
-    Story.spammy_stems.update_all(invalid_json: true)
+    Story.spammy_stems.update_all(invalid_json: true, approved: false)
   end
 end

app/jobs/stories/moderate_stories_job.rb

@@ -0,0 +1,9 @@
+class Stories::ModerateStoriesJob < ApplicationJob
+  queue_as :default
+
+  def perform(*args)
+    Story.needs_approval.each do |story|
+      Stories::ModerateStoryJob.perform_now(story:)
+    end
+  end
+end

app/jobs/stories/moderate_story_job.rb

@@ -0,0 +1,83 @@
+class Stories::ModerateStoryJob < ApplicationJob
+  queue_as :default
+  include SettingsHelper
+
+  def perform(story:)
+    return unless story.approved.blank?
+
+    @client = OpenAI::Client.new
+
+    parsed_story = JSON.parse(story.stem)
+    parsed_title = parsed_story['title']
+    parsed_summary = parsed_story['summary']
+
+    puts parsed_title
+    puts parsed_summary
+    puts '---'
+
+    system_role = <<~SYSTEM_ROLE
+        You are an experienced content moderator. You are reviewing potential stories to be published.
+    SYSTEM_ROLE
+
+    brief = <<~BRIEF
+        You have received the following `news brief` with the title `#{parsed_title}` and summary
+        """
+        #{parsed_summary}
+        """
+    BRIEF
+
+    question = <<~QUESTION
+        - It is your job to return the word 'deny' if the `news brief` is promotional nature.
+        - It is your job to return the word 'deny' if the `news brief` contains political content.
+        - It is your job to return the word 'deny' if the `news brief` contains violent content.
+        - It is your job to return the word 'deny' if the `news brief` sexually explicit content.
+        - If the `news brief` is not promotional, political or violet return `approve`
+    QUESTION
+
+    messages = [
+      { role: "system", content: system_role },
+      { role: "user", content: brief },
+      { role: "user", content: question }
+    ]
+
+    invalid_json = true
+    counter = 0
+    response = nil
+
+    while invalid_json && counter < 4
+      response = chat(messages:)
+
+      counter += 1
+
+      break if response["error"].present?
+
+      invalid_json = false if %[approve deny].include? response["choices"][0]["message"]["content"].downcase
+      Rails.logger.debug "invalid_json: #{invalid_json} | counter: #{counter}"
+    end
+
+    if response["error"].present?
+      story.update(approved: false, invalid_json:)
+    else
+      decision = response["choices"][0]["message"]["content"].downcase
+      puts decision
+
+      if decision == 'approve'
+        story.update(approved: true)
+      else
+        story.update(approved: false)
+      end
+
+      puts '---'
+    end
+  end
+
+  def chat(messages:)
+    @client.chat(
+      parameters: {
+        model: ENV['OPENAI_GPT_MODEL'], # Required.
+        messages:,
+        temperature: 0.7
+      }
+    )
+  end
+end