Class: Queries::Tag::Filter

Inherits:
Object
  • Object
show all
Includes:
Concerns::Polymorphic
Defined in:
lib/queries/tag/filter.rb

Overview

!! does not inherit from base query

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ Filter

Returns a new instance of Filter.



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# File 'lib/queries/tag/filter.rb', line 23

def initialize(params)
  @keyword_id = [params[:keyword_id]].flatten.compact
  @tag_object_type = params[:tag_object_type]
  @tag_object_id = params[:tag_object_id]
  @object_global_id = params[:object_global_id]

  set_polymorphic_ids(params)
end

Instance Attribute Details

#keyword_id ⇒ Object

Array, Integer



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# File 'lib/queries/tag/filter.rb', line 11

def keyword_id
  @keyword_id
end

#tag_object_id ⇒ Object

Array, Integer



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# File 'lib/queries/tag/filter.rb', line 17

def tag_object_id
  @tag_object_id
end

#tag_object_type ⇒ Object

Array, Integer



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# File 'lib/queries/tag/filter.rb', line 14

def tag_object_type
  @tag_object_type
end

Instance Method Details

#all ⇒ ActiveRecord::Relation

Returns:

  • (ActiveRecord::Relation) 


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# File 'lib/queries/tag/filter.rb', line 73

def all
  if a = and_clauses
    ::Tag.where(and_clauses).distinct
  else
    ::Tag.all
  end
end

#and_clauses ⇒ ActiveRecord::Relation

Returns:

  • (ActiveRecord::Relation) 


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# File 'lib/queries/tag/filter.rb', line 41

def and_clauses
  clauses = [
    #  ::Queries::Annotator.annotator_params(options, ::Tag),
    matching_keyword_id,
    matching_polymorphic_ids,
    matching_tag_object_id,
    matching_tag_object_type,
  ].compact

  a = clauses.shift
  clauses.each do |b|
    a = a.and(b)
  end
  a
end

#matching_keyword_id ⇒ Arel::Node?

Returns:

  • (Arel::Node, nil) 


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# File 'lib/queries/tag/filter.rb', line 58

def matching_keyword_id
  !keyword_id.empty? ? table[:keyword_id].eq_any(keyword_id)  : nil
end

#matching_tag_object_id ⇒ Arel::Node?

Returns:

  • (Arel::Node, nil) 


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# File 'lib/queries/tag/filter.rb', line 63

def matching_tag_object_id
  tag_object_id.empty? ? nil : table[:tag_object_id].eq_any(tag_object_id)
end

#matching_tag_object_type ⇒ Arel::Node?

Returns:

  • (Arel::Node, nil) 


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# File 'lib/queries/tag/filter.rb', line 68

def matching_tag_object_type
  tag_object_type.empty? ? nil : table[:tag_object_type].eq_any(tag_object_type)
end

#table ⇒ Arel::Table

Returns:

  • (Arel::Table) 


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# File 'lib/queries/tag/filter.rb', line 82

def table
  ::Tag.arel_table
end