Module: Tastytrade::FileStore

Defined in:
lib/tastytrade/file_store.rb

Overview

Secure file-based credential storage

Class Method Summary collapse

Class Method Details

.available? ⇒ Boolean

Check if file storage is available

Returns:

  • (Boolean) —

    Always true for file storage



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# File 'lib/tastytrade/file_store.rb', line 62

def available?
  true
end

.delete(key) ⇒ Boolean

Delete a credential file

Parameters:

  • key (String) —

    The credential key

Returns:

  • (Boolean) —

    Success status



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# File 'lib/tastytrade/file_store.rb', line 46

def delete(key)
  return false if key.nil?

  path = credential_path(key)
  return true unless File.exist?(path)

  File.delete(path)
  true
rescue StandardError => e
  warn "Failed to delete credential: #{e.message}" if ENV["DEBUG_SESSION"]
  false
end

.get(key) ⇒ String?

Retrieve a credential from a file

Parameters:

  • key (String) —

    The credential key

Returns:

  • (String, nil) —

    The credential value or nil if not found



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# File 'lib/tastytrade/file_store.rb', line 30

def get(key)
  return nil if key.nil?

  path = credential_path(key)
  return nil unless File.exist?(path)

  File.read(path).strip
rescue StandardError => e
  warn "Failed to retrieve credential: #{e.message}" if ENV["DEBUG_SESSION"]
  nil
end

.set(key, value) ⇒ Boolean

Store a credential in a file

Parameters:

  • key (String) —

    The credential key

  • value (String) —

    The credential value

Returns:

  • (Boolean) —

    Success status



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# File 'lib/tastytrade/file_store.rb', line 15

def set(key, value)
  return false if key.nil? || value.nil?

  ensure_storage_directory
  File.write(credential_path(key), value.to_s, mode: "w", perm: 0o600)
  true
rescue StandardError => e
  warn "Failed to store credential: #{e.message}" if ENV["DEBUG_SESSION"]
  false
end