Module: Pragma::Macro

Defined in:
lib/pragma/macro.rb,
lib/pragma/macro/model.rb,
lib/pragma/macro/policy.rb,
lib/pragma/macro/classes.rb,
lib/pragma/macro/ordering.rb,
lib/pragma/macro/decorator.rb,
lib/pragma/macro/filtering.rb,
lib/pragma/macro/pagination.rb,
lib/pragma/macro/contract/build.rb,
lib/pragma/macro/contract/persist.rb,
lib/pragma/macro/contract/validate.rb

Defined Under Namespace

Modules: Classes, Contract, Decorator, Filtering, Model, Ordering, Pagination, Policy Classes: MissingSkillError

Class Method Summary collapse

Class Method Details

.Classes ⇒ Object 



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# File 'lib/pragma/macro/classes.rb', line 5

def self.Classes
  step = ->(input, options) { Classes.for(input, options) }
  [step, name: 'classes']
end

.Decorator(name: :instance) ⇒ Object 



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# File 'lib/pragma/macro/decorator.rb', line 5

def self.Decorator(name: :instance)
  step = ->(input, options) { Decorator.for(input, name, options) }
  [step, name: "decorator.#{name}"]
end

.Filtering ⇒ Object 



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# File 'lib/pragma/macro/filtering.rb', line 5

def self.Filtering
  step = ->(input, options) { Filtering.for(input, options) }
  [step, name: 'filtering']
end

.Model(action = nil) ⇒ Object 



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# File 'lib/pragma/macro/model.rb', line 7

def self.Model(action = nil)
  step = lambda do |input, options|
    klass = Macro.require_skill('Model', 'model.class', options)

    Trailblazer::Operation::Pipetree::Step.new(
      Trailblazer::Operation::Model.for(klass, action),
      'model.class' => klass,
      'model.action' => action
    ).call(input, options).tap do |result|
      unless result
        options['result.response'] = Pragma::Operation::Response::NotFound.new.decorate_with(
          Pragma::Decorator::Error
        )
      end
    end
  end

  [step, name: "model.#{action || 'build'}"]
end

.Ordering ⇒ Object 



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# File 'lib/pragma/macro/ordering.rb', line 5

def self.Ordering
  step = ->(input, options) { Ordering.for(input, options) }
  [step, name: 'ordering']
end

.Pagination ⇒ Object 



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# File 'lib/pragma/macro/pagination.rb', line 5

def self.Pagination
  step = ->(input, options) { Pagination.for(input, options) }
  [step, name: 'pagination']
end

.Policy(name: :default, action: nil) ⇒ Object 



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# File 'lib/pragma/macro/policy.rb', line 5

def self.Policy(name: :default, action: nil)
  step = ->(input, options) { Policy.for(input, name, options, action) }
  [step, name: "policy.#{name}"]
end

.require_skill(macro, skill, options) ⇒ Object

Returns a skill or raises a #MissingSkillError.

Parameters:

  • macro (String) —

    the name of the macro requiring the skill

  • skill (String) —

    the name of the string

  • options (Hash) —

    the options hash of the operation

Returns:

  • (Object) —

    the value of the skill

Raises:



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# File 'lib/pragma/macro.rb', line 17

def require_skill(macro, skill, options)
  options[skill] || fail(MissingSkillError.new(macro, skill))
end