Module: MercuryBanking::CLI::Base

Included in:
Financials::FinancialsCommand, Main
Defined in:
lib/mercury_banking/cli/base.rb

Overview

Base module for CLI functionality

Instance Method Summary collapse

Instance Method Details

#api_key ⇒ Object

Get the API key from the configuration file (legacy method)



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# File 'lib/mercury_banking/cli/base.rb', line 61

def api_key
  config_path = File.join(Dir.home, '.mercury', 'config')
  key_path = File.join(Dir.home, '.mercury', 'key')

  unless File.exist?(config_path) && File.exist?(key_path)
    puts "Error: Mercury API key not found. Please run 'mercury configure' first."
    exit 1
  end

  File.read(key_path).strip
end

#command_exists?(command) ⇒ Boolean

Check if a command exists in the system

Returns:

  • (Boolean) 


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# File 'lib/mercury_banking/cli/base.rb', line 85

def command_exists?(command)
  system("which #{command} > /dev/null 2>&1")
end

#get_api_key ⇒ Object

Get API key by decrypting the stored encrypted key



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# File 'lib/mercury_banking/cli/base.rb', line 30

def get_api_key
  config_dir = File.join(Dir.home, '.mercury-banking')
  key_config_path = File.join(config_dir, 'key_config.json')
  api_key_path = File.join(config_dir, 'api_key.enc')

  unless File.exist?(key_config_path) && File.exist?(api_key_path)
    return nil
  end

  # Load the cipher configuration
  cipher_config = JSON.parse(File.read(key_config_path))
  
  # Recreate the cipher
  cipher = SymmetricEncryption::Cipher.new(
    key: Base64.strict_decode64(cipher_config['key']),
    iv: Base64.strict_decode64(cipher_config['iv']),
    cipher_name: cipher_config['cipher_name']
  )

  # Set the cipher as the primary one
  SymmetricEncryption.cipher = cipher
  
  # Load and decrypt the API key
  encrypted_key = File.read(api_key_path)
  cipher.decrypt(encrypted_key)
rescue StandardError => e
  puts "Error decrypting API key: #{e.message}" unless options[:json]
  nil
end

#log_transfer(from, to, amount, note, status) ⇒ Object

Log transfer details



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# File 'lib/mercury_banking/cli/base.rb', line 74

def log_transfer(from, to, amount, note, status)
  log_dir = File.join(Dir.home, '.mercury-banking', 'logs')
  FileUtils.mkdir_p(log_dir)

  log_file = File.join(log_dir, 'transfers.log')
  File.open(log_file, 'a') do |f|
    f.puts "#{Time.now.iso8601},\"#{from}\",\"#{to}\",\"#{amount}\",\"#{note}\",\"#{status}\""
  end
end

#with_api_client ⇒ Object

Get API client with error handling



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# File 'lib/mercury_banking/cli/base.rb', line 14

def with_api_client
  api_key = get_api_key
  raise "API key not found. Please run 'mercury set_key' first." unless api_key

  client = MercuryBanking::API.new(api_key)
  yield client
rescue StandardError => e
  if options[:json]
    puts JSON.pretty_generate({ 'error' => e.message })
  else
    puts "Error: #{e.message}"
  end
  exit 1
end