First test

app/services/llm_service.rb

@@ -1,14 +1,61 @@
 # frozen_string_literal: true
 
+require 'net/http'
+require 'json'
+
 class LlmService
   def initialize openai_key, _opts = {}
     @openai_key = openai_key
   end
 
   def make_judgement _system_prompt, _user_prompt
+    # scott write code.
+
     {
       explanation: 'Hi scott',
       rating:      rand(4),
     }
   end
+
+  # rubocop:disable Metrics/MethodLength
+  def get_llm_response user_prompt, system_prompt
+    uri = URI('https://api.openai.com/v1/chat/completions')
+    headers = {
+      'Content-Type'  => 'application/json',
+      'Authorization' => "Bearer #{@openai_key}",
+    }
+    body = {
+      model:    'gpt-4',
+      messages: [
+        { role: 'system', content: system_prompt },
+        { role: 'user', content: user_prompt }
+      ],
+    }
+    response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
+      request = Net::HTTP::Post.new(uri, headers)
+      request.body = body.to_json
+      http.request(request)
+    end
+    if response.is_a?(Net::HTTPSuccess)
+      json_response = JSON.parse(response.body)
+      # puts json_response
+      content = json_response['choices']&.first&.dig('message', 'content')
+      # puts content
+      parsed_content = begin
+        JSON.parse(content)
+      rescue StandardError
+        {}
+      end
+
+      # puts "here is parsed"
+      # puts parsed_content
+      {
+        explanation: parsed_content['response']['explanation'],
+        judgment:    parsed_content['response']['judgment_value'],
+      }
+    else
+      raise "Error: #{response.code} - #{response.message}"
+    end
+  end
+  # rubocop:enable Metrics/MethodLength
 end

test/services/llm_service_test.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class LlmServiceTest < ActiveSupport::TestCase
+  let(:user)    { users(:judge_judy) }
+  let(:service) { LlmService.new user.openai_key, {} }
+
+
+  let(:score_data) do
+    {
+      all_rated:  [ true, false ].sample,
+      queries:    {},
+      score:      (1..100).to_a.sample,
+      try_number: the_try.try_number,
+      user_id:    user.id,
+    }
+  end
+
+  describe 'Hacking with Scott' do
+    test 'can we make it run' do
+      WebMock.allow_net_connect!
+      user_prompt = 'Explain why you chose a judgment of 3.'
+      system_prompt = 'Provide a JSON response with an explanation and a judgment value.'
+      result = service.get_llm_response(user_prompt, system_prompt)
+      puts result
+
+      assert_equal 3, result[:judgment]
+
+      WebMock.disable_net_connect!
+    end
+  end
+end