Class: PplxApi::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/pplx_api/client.rb

Constant Summary collapse

API_ENDPOINT = 
"https://api.perplexity.ai/chat/completions".freeze

Instance Method Summary collapse

Constructor Details

#initialize(api_key: nil) ⇒ Client

Returns a new instance of Client.



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# File 'lib/pplx_api/client.rb', line 5

def initialize(api_key: nil)
  @uri = URI(API_ENDPOINT)
  @api_key = api_key || PplxApi.config.api_key
end

Instance Method Details

#generate_response(model: 'mistral-7b-instruct', messages:, max_tokens: nil, temperature: nil, top_p: nil, top_k: nil, stream: false, presence_penalty: nil, frequency_penalty: nil) ⇒ Object 



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# File 'lib/pplx_api/client.rb', line 10

def generate_response(model: 'mistral-7b-instruct', messages:, max_tokens: nil, temperature: nil, top_p: nil, top_k: nil, stream: false, presence_penalty: nil, frequency_penalty: nil)
  headers = {
    "Content-Type" => "application/json",
    "Authorization" => "Bearer #{@api_key}"
  }

  body = {
    model: model,
    messages: messages,
    max_tokens: max_tokens,
    temperature: temperature,
    top_p: top_p,
    top_k: top_k,
    stream: stream,
    presence_penalty: presence_penalty,
    frequency_penalty: frequency_penalty
  }.compact

  request = Net::HTTP::Post.new(@uri, 'Content-Type' => 'application/json')
  request.body = body.to_json

  response = Net::HTTP.start(@uri.hostname, @uri.port, use_ssl: true) do |http|
    http.request(request)
  end

  case response
  when Net::HTTPSuccess
    JSON.parse(response.body)
  when Net::HTTPUnprocessableEntity
    raise "Validation Error"
  else
    raise "Unknown Error: #{response.code}"
  end
end