Class: Releaf::BuildErrorsHash

Inherits:
Object
  • Object
show all
Includes:
Service
Defined in:
app/lib/releaf/build_errors_hash.rb

Instance Method Summary collapse

Instance Method Details

#association(association_name) ⇒ Object


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# File 'app/lib/releaf/build_errors_hash.rb', line 77

def association(association_name)
  resource.class.reflect_on_association(association_name.to_sym)
end

#association_type(association_name) ⇒ Object


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# File 'app/lib/releaf/build_errors_hash.rb', line 73

def association_type(association_name)
  association(association_name).macro
end

#attribute_error(error) ⇒ Object


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# File 'app/lib/releaf/build_errors_hash.rb', line 22

def attribute_error(error)
  {
    field_name: field_name(error.attribute),
    error_code: error.type,
    message: error.message.to_s,
  }
end

#callObject


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# File 'app/lib/releaf/build_errors_hash.rb', line 7

def call
  errors.inject({}) do |h, item|
    field_name = item.delete(:field_name)
    h[field_name] ||= []
    # filter out nested item duplicate errors due to #nested_attribute_errors functionality
    # that returns all errors on each objects
    h[field_name] << item if h[field_name].none?{|error| error == item}
    h
  end
end

#errorsObject


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# File 'app/lib/releaf/build_errors_hash.rb', line 18

def errors
  resource.errors.map{|error| format_error(error) }.flatten
end

#field_name(attribute) ⇒ Object


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# File 'app/lib/releaf/build_errors_hash.rb', line 62

def field_name(attribute)
  return field_name_prefix if attribute.to_sym == :base

  field = attribute
  if association(attribute).present?
    field = association(attribute).foreign_key.to_s
  end

  "#{field_name_prefix}[#{field}]"
end

#format_error(error) ⇒ Object


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# File 'app/lib/releaf/build_errors_hash.rb', line 30

def format_error(error)
  if resource_attribute?(error.attribute)
    attribute_error(error)
  else
    nested_attribute_errors(error.attribute)
  end
end

#nested_attribute_errors(attribute) ⇒ Object


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# File 'app/lib/releaf/build_errors_hash.rb', line 38

def nested_attribute_errors(attribute)
  association_name = attribute.to_s.split('.', 2).first
  if single_association?(association_name)
    prefix_template = "#{field_name_prefix}[#{association_name}_attributes]"
    nested_resources = [resource.send(association_name)]
  else
    prefix_template = "#{field_name_prefix}[#{association_name}_attributes][%d]"
    nested_resources = resource.send(association_name)
  end

  nested_resources.each_with_index.map do |nested_resource, i|
    prefix = prefix_template % i
    self.class.new(resource: nested_resource, field_name_prefix: prefix).errors
  end
end

#resource_attribute?(attribute) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'app/lib/releaf/build_errors_hash.rb', line 58

def resource_attribute?(attribute)
  attribute !~ /\./
end

#single_association?(association_name) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'app/lib/releaf/build_errors_hash.rb', line 54

def single_association?(association_name)
  [:belongs_to, :has_one].include? association_type(association_name)
end