Class: SecureKeys::Swift::Writer

Inherits:
Object
  • Object
show all
Defined in:
lib/core/utils/swift/writer.rb

Instance Method Summary collapse

Constructor Details

#initialize(mapped_keys:, secure_key_bytes:) ⇒ Writer

Initialize the writer with the mapped keys and the secure key bytes

Parameters:

  • mapped_keys (Array<Hash>) —

    The mapped keys

  • secure_key_bytes (Array<UInt8>) —

    The secure key bytes



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# File 'lib/core/utils/swift/writer.rb', line 18

def initialize(mapped_keys:, secure_key_bytes:)
  self.mapped_keys = mapped_keys
  self.secure_key_bytes = secure_key_bytes
  self.key_file = "#{SWIFT_PACKAGE_NAME}.swift"
  self.key_directory = "#{SWIFT_PACKAGE_DIRECTORY}/Sources/#{SWIFT_PACKAGE_NAME}"
end

Instance Method Details

#formatted_keys ⇒ String

Generate the formatted keys content using Swift code format

Returns:

  • (String) —

    The formatted keys content



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# File 'lib/core/utils/swift/writer.rb', line 33

def formatted_keys
  <<~SWIFT
  #{mapped_keys.map { |key| case_key_declaration_template(name: key[:name]) }.join("\t")}
      case unknown

      // MARK: - Properties

      /// The decrypted value of the key
      public var decryptedValue: String {
          switch self {
              #{mapped_keys.map { |key| switch_case_key_declaration_template(name: key[:name], value: key[:value], iv: key[:iv], tag: key[:tag]) }.join("\t\t")}
              case .unknown: fatalError("Unknown key \\(rawValue)")
          }
      }
  SWIFT
end

#key_swift_file_template(content:) ⇒ String

Generate the Swift file template

Parameters:

  • content (String) —

    The content of the file

Returns:

  • (String) —

    The Swift file template



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# File 'lib/core/utils/swift/writer.rb', line 53

def key_swift_file_template(content:)
  <<~SWIFT
  // swiftlint:disable all

  import Foundation
  import CryptoKit

  #{key_swift_global_helper_functions}

  // MARK: - SecureKey enum

  /// Keys is a class that contains all the keys that are used in the application.
  @available(iOS 13.0, *)
  public enum SecureKey: String {

      // MARK: - Cases

      #{content}
  }

  #{key_array_decrypt_swift_extension}

  #{key_string_swift_extension}

  // swiftlint:enable all
  SWIFT
end

#write ⇒ Object

Write the keys to the file



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# File 'lib/core/utils/swift/writer.rb', line 26

def write
  # Write the file
  File.write("#{key_directory}/#{key_file}", key_swift_file_template(content: formatted_keys))
end