Class: FunctionalLightService::Context

Inherits:
Hash
  • Object
show all
Includes:
Prelude::Option, Prelude::Result
Defined in:
lib/functional-light-service/context.rb,
lib/functional-light-service/context/key_verifier.rb

Overview

rubocop:disable Metrics/ClassLength

Defined Under Namespace

Classes: ExpectedKeyVerifier, KeyVerifier, PromisedKeyVerifier, ReservedKeysVerifier

Constant Summary

Constants included from Prelude::Option

Prelude::Option::None, Prelude::Option::Option

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Prelude::Result

#Failure, #Success, #try!

Methods included from Prelude::Option

#None, #Option, #Some

Constructor Details

#initialize(context = {}, outcome = Success(:message => '', :error => nil)) ⇒ Context

rubocop:disable Lint/MissingSuper



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# File 'lib/functional-light-service/context.rb', line 9

def initialize(context = {},
               outcome = Success(:message => '', :error => nil))
  @outcome = outcome
  @skip_remaining = false
  context.to_hash.each { |k, v| self[k] = v }
end

Instance Attribute Details

#current_action ⇒ Object

Returns the value of attribute current_action.



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# File 'lib/functional-light-service/context.rb', line 6

def current_action
  @current_action
end

#outcome ⇒ Object

Returns the value of attribute outcome.



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# File 'lib/functional-light-service/context.rb', line 6

def outcome
  @outcome
end

Class Method Details

.make(context = {}) ⇒ Object

rubocop:enable Lint/MissingSuper



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# File 'lib/functional-light-service/context.rb', line 17

def self.make(context = {})
  unless context.is_a?(Hash) || context.is_a?(FunctionalLightService::Context)
    msg = 'Argument must be Hash or FunctionalLightService::Context'
    raise ArgumentError, msg
  end

  context = new(context) unless context.is_a?(Context)

  context.assign_aliases(context.delete(:_aliases)) if context[:_aliases]
  context
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 125

def [](key)
  key = aliases.key(key) || key
  return super(key)
end

#add_to_context(values) ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 29

def add_to_context(values)
  merge! values
end

#aliases ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 121

def aliases
  @aliases ||= {}
end

#assign_aliases(aliases) ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 113

def assign_aliases(aliases)
  @aliases = aliases

  aliases.each_pair do |key, key_alias|
    self[key_alias] = self[key]
  end
end

#define_accessor_methods_for_keys(keys) ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 102

def define_accessor_methods_for_keys(keys)
  return if keys.nil?

  keys.each do |key|
    next if respond_to?(key.to_sym)

    define_singleton_method(key.to_s) { fetch(key) }
    define_singleton_method("#{key}=") { |value| self[key] = value }
  end
end

#error_code ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 54

def error_code
  @outcome.value[:error]
end

#fail!(message = nil, options_or_error_code = {}) ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 65

def fail!(message = nil, options_or_error_code = {})
  options_or_error_code ||= {}

  if options_or_error_code.is_a?(Hash)
    error_code = options_or_error_code.delete(:error_code)
    options = options_or_error_code
  else
    error_code = options_or_error_code
    options = {}
  end

  message = Configuration.localization_adapter.failure(message,
                                                       current_action,
                                                       options)

  @outcome = Failure(:message => message, :error => error_code)
end

#fail_and_return!(*args) ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 83

def fail_and_return!(*args)
  fail!(*args)
  throw(:jump_when_failed)
end

#fail_with_rollback!(message = nil, error_code = nil) ⇒ Object

Raises:



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# File 'lib/functional-light-service/context.rb', line 88

def fail_with_rollback!(message = nil, error_code = nil)
  fail!(message, error_code)
  raise FailWithRollbackError
end

#failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional-light-service/context.rb', line 37

def failure?
  @outcome.failure?
end

#fetch(key, default = nil, &blk) ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 130

def fetch(key, default = nil, &blk)
  self[key] ||= if block_given?
                  super(key, &blk)
                else
                  super
                end
end

#inspect ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 138

def inspect
  "#{self.class}(#{self}, success: #{success?}, message: #{check_nil(message)}, error_code: " \
    "#{check_nil(error_code)}, skip_remaining: #{@skip_remaining}, aliases: #{@aliases})"
end

#message ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 50

def message
  @outcome.value[:message]
end

#reset_skip_remaining! ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 45

def reset_skip_remaining!
  @outcome = Success(:message => '', :error => nil)
  @skip_remaining = false
end

#skip_remaining!(message = nil) ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 93

def skip_remaining!(message = nil)
  @outcome = Success(:message => message)
  @skip_remaining = true
end

#skip_remaining? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional-light-service/context.rb', line 41

def skip_remaining?
  @skip_remaining
end

#stop_processing? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional-light-service/context.rb', line 98

def stop_processing?
  failure? || skip_remaining?
end

#succeed!(message = nil, options = {}) ⇒ Object 



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# File 'lib/functional-light-service/context.rb', line 58

def succeed!(message = nil, options = {})
  message = Configuration.localization_adapter.success(message,
                                                       current_action,
                                                       options)
  @outcome = Success(:message => message)
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional-light-service/context.rb', line 33

def success?
  @outcome.success?
end