Module: Schwab::Connection

Defined in:
lib/schwab/connection.rb

Overview

HTTP connection builder for Schwab API

Class Method Summary collapse

Class Method Details

.build(access_token: nil, config: nil) ⇒ Faraday::Connection

Build a Faraday connection with the configured middleware stack



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# File 'lib/schwab/connection.rb', line 16

def build(access_token: nil, config: nil)
  config ||= Schwab.configuration || Configuration.new

  Faraday.new(url: config.api_base_url) do |conn|
    # Request middleware (executed in order)
    conn.request(:json) # Encode request bodies as JSON
    conn.request(:authorization, "Bearer", access_token) if access_token

    # Response middleware (executed in reverse order)
    conn.response(:json, content_type: /\bjson$/) # Parse JSON responses
    conn.response(:raise_error) # Raise exceptions for 4xx/5xx responses
    conn.response(:logger, config.logger, { headers: false, bodies: false }) if config.logger

    # Adapter (must be last)
    conn.adapter(config.faraday_adapter)

    # Connection options
    conn.options.timeout = config.timeout
    conn.options.open_timeout = config.open_timeout
  end
end

.build_with_refresh(access_token:, refresh_token: nil, on_token_refresh: nil, config: nil) ⇒ Faraday::Connection

Build a connection with automatic token refresh capability



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# File 'lib/schwab/connection.rb', line 45

def build_with_refresh(access_token:, refresh_token: nil, on_token_refresh: nil, config: nil)
  config ||= Schwab.configuration || Configuration.new

  Faraday.new(url: config.api_base_url) do |conn|
    # Request middleware
    conn.request(:json)

    # Custom middleware for token refresh will be added here
    if refresh_token
      conn.use(
        Middleware::TokenRefresh,
        access_token: access_token,
        refresh_token: refresh_token,
        client_id: config.client_id,
        client_secret: config.client_secret,
        on_token_refresh: on_token_refresh,
      )
    else
      conn.request(:authorization, "Bearer", access_token)
    end

    # Response middleware
    conn.response(:json, content_type: /\bjson$/)
    conn.response(:raise_error)
    conn.response(:logger, config.logger, { headers: false, bodies: false }) if config.logger

    # Adapter
    conn.adapter(config.faraday_adapter)

    # Connection options
    conn.options.timeout = config.timeout
    conn.options.open_timeout = config.open_timeout
  end
end