Module: Katalyst::Tables::Collection::Core

Extended by:
ActiveSupport::Concern
Includes:
ActiveModel::Attributes, ActiveModel::Dirty, ActiveModel::Model, ActiveSupport::Configurable, HasParams, Reducers
Included in:
Array, Base, Filter
Defined in:
app/models/concerns/katalyst/tables/collection/core.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods included from HasParams

#to_params

Instance Method Details

#apply(items) ⇒ Object 



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# File 'app/models/concerns/katalyst/tables/collection/core.rb', line 75

def apply(items)
  @unscoped_items = @items = items
  reducers.build do |_|
    filter
    self
  end.call(self)
  self
end

#filter ⇒ Object 



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# File 'app/models/concerns/katalyst/tables/collection/core.rb', line 84

def filter
  # no-op by default
end

#filtered? ⇒ Boolean

Collections are filtered when any parameters have changed from their defaults.

Returns:

  • (Boolean) 


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# File 'app/models/concerns/katalyst/tables/collection/core.rb', line 61

def filtered?
  filters.any?
end

#filters ⇒ Object 



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# File 'app/models/concerns/katalyst/tables/collection/core.rb', line 88

def filters
  changes
    .select { |k, _| self.class._default_attributes[k].type.filterable? }
    .transform_values(&:second)
end

#initialize(**options) ⇒ Object 



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# File 'app/models/concerns/katalyst/tables/collection/core.rb', line 54

def initialize(**options)
  super

  clear_changes_information
end

#model ⇒ Object 



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# File 'app/models/concerns/katalyst/tables/collection/core.rb', line 94

def model
  if items < ActiveRecord::Base
    items
  else
    items.model
  end
end

#searchable? ⇒ Boolean

Collections that do not include Query are never searchable.

Returns:

  • (Boolean) 


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# File 'app/models/concerns/katalyst/tables/collection/core.rb', line 71

def searchable?
  false
end

#sortable? ⇒ Boolean

Collections that do not include Sorting are never sortable.

Returns:

  • (Boolean) 


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# File 'app/models/concerns/katalyst/tables/collection/core.rb', line 66

def sortable?
  false
end