Class: LlmGateway::BaseClient

Inherits:
Object
  • Object
show all
Defined in:
lib/llm_gateway/base_client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model_key:, api_key:) ⇒ BaseClient

Returns a new instance of BaseClient.



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# File 'lib/llm_gateway/base_client.rb', line 12

def initialize(model_key:, api_key:)
  @model_key = model_key
  @api_key = api_key
end

Instance Attribute Details

#api_key ⇒ Object (readonly)

Returns the value of attribute api_key.



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# File 'lib/llm_gateway/base_client.rb', line 10

def api_key
  @api_key
end

#base_endpoint ⇒ Object (readonly)

Returns the value of attribute base_endpoint.



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# File 'lib/llm_gateway/base_client.rb', line 10

def base_endpoint
  @base_endpoint
end

#model_key ⇒ Object (readonly)

Returns the value of attribute model_key.



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# File 'lib/llm_gateway/base_client.rb', line 10

def model_key
  @model_key
end

Instance Method Details

#get(url_part, extra_headers = {}) ⇒ Object 



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# File 'lib/llm_gateway/base_client.rb', line 17

def get(url_part, extra_headers = {})
  endpoint = "#{base_endpoint}/#{url_part.sub(%r{^/}, "")}"
  response = make_request(endpoint, Net::HTTP::Get, nil, extra_headers)
  process_response(response)
end

#post(url_part, body = nil, extra_headers = {}) ⇒ Object 



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# File 'lib/llm_gateway/base_client.rb', line 57

def post(url_part, body = nil, extra_headers = {})
  endpoint = "#{base_endpoint}/#{url_part.sub(%r{^/}, "")}"
  response = make_request(endpoint, Net::HTTP::Post, body, extra_headers)
  process_response(response)
end

#post_file(url_part, file_contents, filename, purpose: nil, mime_type: "application/octet-stream") ⇒ Object 



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# File 'lib/llm_gateway/base_client.rb', line 23

def post_file(url_part, file_contents, filename, purpose: nil, mime_type: "application/octet-stream")
  endpoint = "#{base_endpoint}/#{url_part.sub(%r{^/}, "")}"
  uri = URI.parse(endpoint)

  file_io = StringIO.new(file_contents)

  # Create request with full URI (important!)
  request = Net::HTTP::Post.new(uri)

  form_data = [
    [
      "file",
      file_io,
      { filename: filename, "Content-Type" => mime_type }
    ]
  ]

  # Add purpose parameter if provided
  form_data << [ "purpose", purpose ] if purpose

  request.set_form(form_data, "multipart/form-data")

  # Headers (excluding Content-Type because set_form already sets it)
  multipart_headers = build_headers.reject { |k, _| k.downcase == "content-type" }
  multipart_headers.each { |key, value| request[key] = value }

  response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == "https") do |http|
    http.request(request)
  end


  process_response(response)
end

#post_stream(url_part, body = nil, extra_headers = {}, &block) ⇒ Object 



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# File 'lib/llm_gateway/base_client.rb', line 63

def post_stream(url_part, body = nil, extra_headers = {}, &block)
  endpoint = "#{base_endpoint}/#{url_part.sub(%r{^/}, "")}"
  uri = URI(endpoint)
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  http.read_timeout = 480
  http.open_timeout = 10
  body.merge!(stream: true)
  request = Net::HTTP::Post.new(uri)
  headers = build_headers.merge(extra_headers)
  headers.each { |key, value| request[key] = value }
  request.body = body.to_json if body

  http.request(request) do |response|
    unless response.code.to_i == 200
      # Collect full body for error handling
      full_body = +""
      response.read_body { |chunk| full_body << chunk }
      # Create a response-like object with the body for handle_error
      response.instance_variable_set(:@body, full_body)
      response.instance_variable_set(:@read, true)
      handle_error(response)
    end

    parse_sse_stream(response, &block)
  end
end