Class: Workarea::Search::Filter

Inherits:
Object
  • Object
show all
Defined in:
app/queries/workarea/search/filter.rb

Direct Known Subclasses

DateFilter, Facet, RangeFilter, TermFilter

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(search, name, options = nil) ⇒ Filter

Returns a new instance of Filter.



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# File 'app/queries/workarea/search/filter.rb', line 7

def initialize(search, name, options = nil)
  @search = search
  @name = name
  @options = options
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'app/queries/workarea/search/filter.rb', line 4

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'app/queries/workarea/search/filter.rb', line 4

def options
  @options
end

#search ⇒ Object (readonly)

Returns the value of attribute search.



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# File 'app/queries/workarea/search/filter.rb', line 4

def search
  @search
end

Instance Method Details

#current_value ⇒ Object 



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# File 'app/queries/workarea/search/filter.rb', line 21

def current_value
  params[system_name]
end

#display_name ⇒ Object 



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# File 'app/queries/workarea/search/filter.rb', line 17

def display_name
  system_name.titleize
end

#params_for(value) ⇒ Object 



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# File 'app/queries/workarea/search/filter.rb', line 33

def params_for(value)
  value = value.to_s
  result = valid_params

  if selected?(value)
    result.delete(system_name)
  else
    result[system_name] = value
  end

  result.delete_if { |_, v| v.blank? }
end

#query_clause ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'app/queries/workarea/search/filter.rb', line 53

def query_clause
  raise NotImplementedError
end

#selected?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/queries/workarea/search/filter.rb', line 29

def selected?(value)
  current_value.present? && current_value == value
end

#system_name ⇒ Object 



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# File 'app/queries/workarea/search/filter.rb', line 13

def system_name
  @system_name ||= name.systemize
end

#useless? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/queries/workarea/search/filter.rb', line 25

def useless?
  !current_value.present?
end

#valid_params ⇒ Object 



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# File 'app/queries/workarea/search/filter.rb', line 46

def valid_params
  valid_keys =
    Workarea.config.permitted_facet_params + search_facets + search_filters

  params.deep_dup.with_indifferent_access.slice(*valid_keys)
end