class ParamsReady::OutputParameters

Attributes

parameter[R]
scoped_id[R]

Public Class Methods

decorate(parameter, *args) click to toggle source
# File lib/params_ready/output_parameters.rb, line 23
def self.decorate(parameter, *args)
  intent = case args.length
  when 0
    Intent.instance(:frontend)
  when 1
    Intent.resolve(args[0])
  when 2
    format = args[0]
    restriction = args[1]
    Intent.new format, restriction
  else
    msg = "ArgumentError: wrong number of arguments (given #{args.length + 1}, expected 1..3)"
    raise ParamsReadyError, msg
  end
  new parameter, intent
end
flatten_hash(hash, scope) click to toggle source
# File lib/params_ready/output_parameters.rb, line 79
def self.flatten_hash(hash, scope)
  hash.flat_map do |key, value|
    nested = scope.empty? ? key.to_s : "#{scope}[#{key}]"
    if value.is_a? Hash
      flatten_hash(value, nested)
    else
      [[nested, value]]
    end
  end
end
new(parameter, intent, scoped_name = nil, scoped_id = nil) click to toggle source
# File lib/params_ready/output_parameters.rb, line 40
def initialize(parameter, intent, scoped_name = nil, scoped_id = nil)
  raise ParamsReadyError, "Expected parameter '#{parameter.name}' to be frozen" unless parameter.frozen?
  @parameter = parameter
  @intent = Intent.resolve(intent)
  @tree = {}
  @scoped_name = scoped_name || @intent.hash_key(parameter).to_s
  @scoped_id = scoped_id || @intent.hash_key(parameter).to_s
end

Public Instance Methods

[](key) click to toggle source
# File lib/params_ready/output_parameters.rb, line 54
def [](key)
  if @tree.key? key
    @tree[key]
  elsif @parameter.respond_to? :[]
    child = @parameter[key]
    formatted_name = if @parameter.definition.is_a? Parameter::ArrayParameterDefinition::ArrayLike
      key.to_s
    else
      @intent.hash_key(child).to_s
    end
    child_scoped_name = @scoped_name.empty? ? formatted_name : "#{@scoped_name}[#{formatted_name}]"
    child_scoped_id = @scoped_id.empty? ? formatted_name : "#{@scoped_id}_#{formatted_name}"
    intent = @parameter.intent_for_children(@intent)
    decorated = OutputParameters.new(child, intent, child_scoped_name, child_scoped_id)
    @tree[key] = decorated
    decorated
  else
    raise ParamsReadyError, "Parameter '#{@parameter.name}' doesn't support square brackets access"
  end
end
build_relation(context: @intent.restriction, **opts) click to toggle source
# File lib/params_ready/output_parameters.rb, line 119
def build_relation(context: @intent.restriction, **opts)
  @parameter.build_relation(context: context, **opts)
end
build_select(context: @intent.restriction, **opts) click to toggle source
# File lib/params_ready/output_parameters.rb, line 115
def build_select(context: @intent.restriction, **opts)
  @parameter.build_select(context: context, **opts)
end
flat_pairs(format = @intent.format, restriction: @intent.restriction, data: @intent.data) click to toggle source
# File lib/params_ready/output_parameters.rb, line 75
def flat_pairs(format = @intent.format, restriction: @intent.restriction, data: @intent.data)
  self.class.flatten_hash(for_output(format, restriction: restriction, data: data), scoped_name)
end
for_frontend(restriction: @intent.restriction, data: @intent.data) click to toggle source
# File lib/params_ready/output_parameters.rb, line 103
def for_frontend(restriction: @intent.restriction, data: @intent.data)
  @parameter.for_frontend(restriction: restriction, data: data)
end
for_model(format = :update, restriction: @intent.restriction) click to toggle source
# File lib/params_ready/output_parameters.rb, line 107
def for_model(format = :update, restriction: @intent.restriction)
  @parameter.for_model(format, restriction: restriction)
end
for_output(format = @intent.format, restriction: @intent.restriction, data: @intent.data) click to toggle source
# File lib/params_ready/output_parameters.rb, line 99
def for_output(format = @intent.format, restriction: @intent.restriction, data: @intent.data)
  @parameter.for_output(format, restriction: restriction, data: data)
end
format(format = @intent) click to toggle source
# File lib/params_ready/output_parameters.rb, line 111
def format(format = @intent)
  @parameter.format(format)
end
method_missing(name, *args, &block) click to toggle source
Calls superclass method
# File lib/params_ready/output_parameters.rb, line 7
def method_missing(name, *args, &block)
  if @parameter.respond_to? name, false
    @parameter.send(name, *args, &block)
  else
    super
  end
end
perform_count(context: @intent.restriction, **opts) click to toggle source
# File lib/params_ready/output_parameters.rb, line 123
def perform_count(context: @intent.restriction, **opts)
  @parameter.perform_count(context: context, **opts)
end
respond_to_missing?(name, include_private = false) click to toggle source
Calls superclass method
# File lib/params_ready/output_parameters.rb, line 15
def respond_to_missing?(name, include_private = false)
  if @parameter.respond_to? name, include_private
    true
  else
    super
  end
end
scoped_name(multiple: false) click to toggle source
# File lib/params_ready/output_parameters.rb, line 49
def scoped_name(multiple: false)
  return @scoped_name unless multiple
  @scoped_name + "[]"
end
to_hash(format = @intent.format, restriction: nil, data: @intent.data) click to toggle source
# File lib/params_ready/output_parameters.rb, line 90
def to_hash(format = @intent.format, restriction: nil, data: @intent.data)
  restriction = if restriction.nil?
    Restriction.permit(name => @intent.restriction)
  else
    restriction
  end
  @parameter.to_hash(format, restriction: restriction, data: data)
end