Class: FlexiAdmin::Services::CodeGen::Gemini

Inherits:
Object
  • Object
show all
Defined in:
lib/flexi_admin/services/code_gen/gemini.rb

Defined Under Namespace

Classes: Response

Constant Summary collapse

MODELS =

Gemini 1.5 Models (Latest)

{
  # Gemini 1.5 Models (Latest)
  gemini_pro: "gemini-1.5-pro-001",
  gemini_pro_latest: "gemini-1.5-pro-002",
  gemini_flash: "gemini-1.5-flash-001",
  gemini_flash_latest: "gemini-1.5-flash-002",

  # Gemini 1.0 Models
  gemini_1_0_pro: "gemini-1.0-pro",
  gemini_1_0_pro_001: "gemini-1.0-pro-001",
  gemini_1_0_pro_002: "gemini-1.0-pro-002",

  # Vision Models
  gemini_pro_vision: "gemini-1.0-pro-vision-001"
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/flexi_admin/services/code_gen/gemini.rb', line 49

def client
  @client
end

Instance Method Details

#build_client(model) ⇒ Object 



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# File 'lib/flexi_admin/services/code_gen/gemini.rb', line 51

def build_client(model)
  @client = ::Gemini.new(
    credentials: {
      service: "vertex-ai-api",
      region: "europe-west4",
      file_path: ENV["GOOGLE_APPLICATION_CREDENTIALS"]
    },
    options: { model: MODELS.fetch(model), server_sent_events: true }
  )
end

#chat(message, format: "text", model: :gemini_pro, temperature: 0.8, system_prompt: nil) ⇒ Object 



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# File 'lib/flexi_admin/services/code_gen/gemini.rb', line 62

def chat(message, format: "text", model: :gemini_pro, temperature: 0.8, system_prompt: nil)
  request_body = request_body(message, format, system_prompt, temperature)

  response = build_client(model).stream_generate_content(request_body)
  Response.new(response, format: format)
rescue StandardError => e
  binding.pry if Rails.env.development?
  raise e
end

#request_body(message, format, system_prompt = nil, temperature = nil) ⇒ Object 



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# File 'lib/flexi_admin/services/code_gen/gemini.rb', line 72

def request_body(message, format, system_prompt = nil, temperature = nil)
  body = {
    contents: [{
      role: "user",
      parts: [{
        text: message
      }]
    }]
  }

  if format.to_s == "json"
    body[:generation_config] = {
      response_mime_type: "application/json"
    }
  end

  # Add optional configurations if provided
  if system_prompt
    body[:system_instruction] = {
      role: "system",
      parts: [{
        text: system_prompt
      }]
    }
  end

  body[:generation_config] ||= {}
  body[:generation_config][:temperature] = temperature if temperature

  body
end