Class: ContentProviderDecorator

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Conversion
Defined in:
app/models/content_provider_decorator.rb

Overview

Allows for extending BitCore::ContentProvider with an additional model class and corresponding attributes.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attrs = {}) ⇒ ContentProviderDecorator

Returns a new instance of ContentProviderDecorator.



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# File 'app/models/content_provider_decorator.rb', line 46

def initialize(attrs = {})
  if attrs[:content_provider] && attrs[:content_policy]
    @content_provider = attrs[:content_provider]
    @content_policy = attrs[:content_policy]
  else
    provider_attrs = content_provider_attributes(attrs)
    @content_provider = BitCore::ContentProvider.new(provider_attrs)
    policy_attrs = content_policy_attributes(attrs)
    @content_policy = ContentProviderPolicy.new(policy_attrs)
  end
end

Instance Attribute Details

#content_policy ⇒ Object (readonly)

Returns the value of attribute content_policy.



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# File 'app/models/content_provider_decorator.rb', line 16

def content_policy
  @content_policy
end

#content_provider ⇒ Object (readonly)

Returns the value of attribute content_provider.



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# File 'app/models/content_provider_decorator.rb', line 16

def content_provider
  @content_provider
end

Class Method Details

.content_provider_classes ⇒ Object

Eagerly load BitCore::ContentProvider descendants, as would normally be required in development and test environments.



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# File 'app/models/content_provider_decorator.rb', line 37

def self.content_provider_classes
  BitCore::ContentProviders::SlideshowProvider.to_s
  Dir["#{Rails.root}/app/models/content_providers/*.rb"].each do |file|
    require_dependency file
  end

  BitCore::ContentProvider.descendants
end

.fetch(provider_or_id) ⇒ Object 



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# File 'app/models/content_provider_decorator.rb', line 18

def self.fetch(provider_or_id)
  provider = provider_or_id
  if provider.try(:to_i).class == Fixnum
    provider = BitCore::ContentProvider.find(provider.to_i)
  end
  policy = ContentProviderPolicy.find_or_initialize_by(
    bit_core_content_provider_id: provider.id
  )

  new(content_provider: provider, content_policy: policy)
end

.model_name ⇒ Object

Play nicely with form_for.



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# File 'app/models/content_provider_decorator.rb', line 31

def self.model_name
  ActiveModel::Name.new(BitCore::ContentProvider)
end

Instance Method Details

#content_policy_attributes(attrs) ⇒ Object 



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# File 'app/models/content_provider_decorator.rb', line 117

def content_policy_attributes(attrs)
  attrs.slice(:is_skippable_after_first_viewing)
end

#content_provider_attributes(attrs) ⇒ Object 



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# File 'app/models/content_provider_decorator.rb', line 110

def content_provider_attributes(attrs)
  attrs.slice(
    :bit_core_content_module_id, :type, :source_content_type,
    :source_content_id, :position, :show_next_nav, :template_path
  )
end

#destroy ⇒ Object 



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# File 'app/models/content_provider_decorator.rb', line 98

def destroy
  content_provider.transaction do
    content_policy.destroy!
    content_provider.destroy!
  end

  true

rescue
  false
end

#errors ⇒ Object 



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# File 'app/models/content_provider_decorator.rb', line 68

def errors
  OpenStruct.new(full_messages: content_provider.errors.full_messages +
                 content_policy.errors.full_messages)
end

#persisted? ⇒ Boolean

Play nicely with form_for.

Returns:

  • (Boolean) 


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# File 'app/models/content_provider_decorator.rb', line 64

def persisted?
  true
end

#pretty_title ⇒ Object 



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# File 'app/models/content_provider_decorator.rb', line 73

def pretty_title
  type.tableize.parameterize.titleize.singularize
end

#save ⇒ Object 



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# File 'app/models/content_provider_decorator.rb', line 77

def save
  content_provider.transaction do
    content_provider.save!
    content_policy.bit_core_content_provider_id = content_provider.id
    content_policy.save!
  end

  true

rescue
  false
end

#to_model ⇒ Object

Play nicely with form_for.



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# File 'app/models/content_provider_decorator.rb', line 59

def to_model
  content_provider
end

#update(attrs) ⇒ Object 



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# File 'app/models/content_provider_decorator.rb', line 90

def update(attrs)
  provider_attrs = content_provider_attributes(attrs)
  policy_attrs = content_policy_attributes(attrs)

  content_provider.update(provider_attrs) &&
    content_policy.update!(policy_attrs)
end