Class: OxAiWorkers::Models::OpenaiDalle3

Inherits:
ImagesBase
  • Object
show all
Defined in:
lib/oxaiworkers/models/openai_dalle3.rb

Instance Attribute Summary

Attributes inherited from ImagesBase

#client, #options, #qualities, #result, #sizes

Instance Method Summary collapse

Constructor Details

#initialize(api_key: nil, options: {}) ⇒ OpenaiDalle3

Returns a new instance of OpenaiDalle3.



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# File 'lib/oxaiworkers/models/openai_dalle3.rb', line 4

def initialize(api_key: nil, options: {})
  @sizes = %w[1024x1024 1024x1792 1792x1024]
  @qualities = %w[standard hd]
  api_key ||= OxAiWorkers.configuration.access_token_openai

  @client = OpenAI::Client.new(access_token: api_key)
  super(options:)
end

Instance Method Details

#generate(prompt:, size: nil, quality: nil) ⇒ Object 



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# File 'lib/oxaiworkers/models/openai_dalle3.rb', line 13

def generate(prompt:, size: nil, quality: nil)
  puts "OpenaiDalle3: #{prompt}"

  size ||= @sizes.first
  quality ||= @qualities.first

  options = {
    prompt:,
    model: 'dall-e-3',
    size:,
    quality:
  }
  options.merge!(@options)

  response = @client.images.generate(
    parameters: options
  )

  url = response.dig('data', 0, 'url')
  b64_json = response.dig('data', 0, 'b64_json')
  revised_prompt = response.dig('data', 0, 'revised_prompt')

  @result = "revised_prompt: #{revised_prompt}\n\n"
  if url.present?
    @result += "url: #{url}\n\n"
    URI.open(url).read
  elsif b64_json.present?
    Base64.decode64(b64_json)
  else
    nil
  end
end