Class: BasePresenter

Inherits:

SimpleDelegator

• Object
• SimpleDelegator
• BasePresenter

Defined in:

app/presenters/base_presenter.rb

Overview

Base presenter class with the basic pattern implementation
initialize with a model instance the rails view context

Direct Known Subclasses

CatalogItemPresenter, CatalogPresenter, Crm::BasePresenter, Crm::Report::ActivityPerformanceResultPresenter, Crm::Report::ChannelRevenueResultsPresenter, Crm::Report::CustomerPerformanceResultsPresenter, DeliveryPresenter, Edi::MiraklSeller::BaseMiraklPresenter, ExportedCatalogItemPacketPresenter, FaqPresenter, Feed::ItemPresenter, OrderPresenter, PostPresenter, Search::ActivityPresenter, Search::BudgetPresenter, Search::CertificationPresenter, Search::ContactPresenter, Search::CouponPresenter, Search::CreditApplicationPresenter, Search::CreditMemoPresenter, Search::CustomerPresenter, Search::DeliveryPresenter, Search::EmployeeReviewPresenter, Search::ExchangeRatePresenter, Search::InvoicePresenter, Search::InvoiceSummaryPresenter, Search::ItAssetPresenter, Search::ItemLedgerEntryPresenter, Search::ItemPresenter, Search::LedgerEntryPresenter, Search::LocatorRecordPresenter, Search::OpportunityPresenter, Search::OpportunitySummaryPresenter, Search::OrderPresenter, Search::OutgoingPaymentPresenter, Search::ProductCatalogPresenter, Search::PurchaseOrderPresenter, Search::QuotePresenter, Search::ReceiptPresenter, Search::RmaPresenter, Search::SalesCommissionPresenter, Search::ServiceJobPresenter, Search::SupplierItemPresenter, Search::SupportCasePresenter, Search::VoucherPresenter, SearchPresenter, ShowcasePresenter, VideoBasePresenter, Www::BasePresenter

Instance Attribute Summary

• #current_account ⇒ Object readonly

  Returns the value of attribute current_account.

• #options ⇒ Object readonly

  Returns the value of attribute options.

• #url_helper ⇒ Object readonly

  Returns the value of attribute url_helper.

Delegated Instance Attributes

• #can? ⇒ Object

  Alias for H#can?.

• #capture ⇒ Object

  Alias for H#capture.

• #concat ⇒ Object

  Alias for H#concat.

• #content_tag ⇒ Object

  Alias for H#content_tag.

• #fa_icon ⇒ Object

  Alias for H#fa_icon.

• #link_to ⇒ Object

  Alias for H#link_to.

• #number_to_currency ⇒ Object

  Alias for H#number_to_currency.

• #simple_format ⇒ Object

  Alias for H#simple_format.

Class Method Summary

• .presents(name) ⇒ Object

Instance Method Summary

• #h ⇒ Object
• #initialize(model, view = nil, options = nil) ⇒ BasePresenter constructor

  A new instance of BasePresenter.

• #present(attribute_name) ⇒ Object

  Helper method which will first see if model responds to this method otherwise will simply return nil.

• #r ⇒ Object
• #safe_present(attribute_name) ⇒ Object
• #u ⇒ Object

Constructor Details

#initialize(model, view = nil, options = nil) ⇒ BasePresenter

Returns a new instance of BasePresenter.

# File 'app/presenters/base_presenter.rb', line 8

def initialize(model, view = nil, options = nil)
  options ||= {}
  @model = model
  @view = view
  @view ||= ApplicationController.helpers
  @url_helper ||= @view || Rails.application.routes.url_helpers
  @options = options
  @current_account = options[:current_account]
  super(@model)
end

Instance Attribute Details

#current_account ⇒ Object (readonly)

Returns the value of attribute current_account.

# File 'app/presenters/base_presenter.rb', line 4

def current_account
  @current_account
end

#options ⇒ Object (readonly)

Returns the value of attribute options.

# File 'app/presenters/base_presenter.rb', line 4

def options
  @options
end

#url_helper ⇒ Object (readonly)

Returns the value of attribute url_helper.

# File 'app/presenters/base_presenter.rb', line 4

def url_helper
  @url_helper
end

Class Method Details

.presents(name) ⇒ Object

# File 'app/presenters/base_presenter.rb', line 19

def self.presents(name)
  define_method(name) do
    @model
  end
end

Instance Method Details

#can? ⇒ Object

Alias for H#can?

Returns:

• (Object) —

  H#can?

See Also:

• Module#delegate

# File 'app/presenters/base_presenter.rb', line 6

delegate :can?, :fa_icon, :link_to, :content_tag, :concat, :capture, :number_to_currency, :simple_format, to: :h

#capture ⇒ Object

Alias for H#capture

Returns:

• (Object) —

  H#capture

See Also:

• Module#delegate

# File 'app/presenters/base_presenter.rb', line 6

delegate :can?, :fa_icon, :link_to, :content_tag, :concat, :capture, :number_to_currency, :simple_format, to: :h

#concat ⇒ Object

Alias for H#concat

Returns:

• (Object) —

  H#concat

See Also:

• Module#delegate

# File 'app/presenters/base_presenter.rb', line 6

delegate :can?, :fa_icon, :link_to, :content_tag, :concat, :capture, :number_to_currency, :simple_format, to: :h

#content_tag ⇒ Object

Alias for H#content_tag

Returns:

• (Object) —

  H#content_tag

See Also:

• Module#delegate

# File 'app/presenters/base_presenter.rb', line 6

delegate :can?, :fa_icon, :link_to, :content_tag, :concat, :capture, :number_to_currency, :simple_format, to: :h

#fa_icon ⇒ Object

Alias for H#fa_icon

Returns:

• (Object) —

  H#fa_icon

See Also:

• Module#delegate

# File 'app/presenters/base_presenter.rb', line 6

delegate :can?, :fa_icon, :link_to, :content_tag, :concat, :capture, :number_to_currency, :simple_format, to: :h

#h ⇒ Object

# File 'app/presenters/base_presenter.rb', line 29

def h
  @view
end

#link_to ⇒ Object

Alias for H#link_to

Returns:

• (Object) —

  H#link_to

See Also:

• Module#delegate

# File 'app/presenters/base_presenter.rb', line 6

delegate :can?, :fa_icon, :link_to, :content_tag, :concat, :capture, :number_to_currency, :simple_format, to: :h

#number_to_currency ⇒ Object

Alias for H#number_to_currency

Returns:

• (Object) —

  H#number_to_currency

See Also:

• Module#delegate

# File 'app/presenters/base_presenter.rb', line 6

delegate :can?, :fa_icon, :link_to, :content_tag, :concat, :capture, :number_to_currency, :simple_format, to: :h

#present(attribute_name) ⇒ Object

Helper method which will first see if model responds to this method
otherwise will simply return nil

# File 'app/presenters/base_presenter.rb', line 39

def present(attribute_name)
  attribute_key = attribute_name.to_sym
  return unless respond_to?(attribute_key) || r.respond_to?(attribute_key)

  send(attribute_key)
end

#r ⇒ Object

# File 'app/presenters/base_presenter.rb', line 25

def r
  @model
end

#safe_present(attribute_name) ⇒ Object

# File 'app/presenters/base_presenter.rb', line 46

def safe_present(attribute_name)
  present(attribute_name)
rescue StandardError
  nil
end

#simple_format ⇒ Object

Alias for H#simple_format

Returns:

• (Object) —

  H#simple_format

See Also:

• Module#delegate

# File 'app/presenters/base_presenter.rb', line 6

delegate :can?, :fa_icon, :link_to, :content_tag, :concat, :capture, :number_to_currency, :simple_format, to: :h

#u ⇒ Object

# File 'app/presenters/base_presenter.rb', line 33

def u
  @url_helper
end