Class: Queries::TaxonNameRelationshipsFilterQuery

Inherits:
Query
  • Object
show all
Defined in:
lib/queries/taxon_name_relationships_filter_query.rb

Instance Attribute Summary collapse

Attributes inherited from Query

#dynamic_limit, #options, #project_id, #query_string, #terms

Instance Method Summary collapse

Methods inherited from Query

#alphabetic_strings, #alphanumeric_strings, #attribute_exact_facet, #autocomplete, #autocomplete_cached, #autocomplete_cached_wildcard_anywhere, #autocomplete_common_name_exact, #autocomplete_common_name_like, #autocomplete_exact_id, #autocomplete_exactly_named, #autocomplete_named, #autocomplete_ordered_wildcard_pieces_in_cached, #build_terms, #cached, #combine_or_clauses, #common_name_name, #common_name_table, #common_name_wild_pieces, #end_wildcard, #exactly_named, #fragments, #integers, #levenshtein_distance, #match_ordered_wildcard_pieces_in_cached, #match_wildcard_end_in_cached, #match_wildcard_in_cached, #named, #no_terms?, #only_ids, #only_integers?, #parent, #parent_child_join, #parent_child_where, #pieces, #result, #scope, #start_and_end_wildcard, #start_wildcard, #string_fragments, #wildcard_pieces, #wildcard_wrapped_integers, #wildcard_wrapped_years, #with_cached, #with_cached_like, #with_id, #with_project_id, #year_letter, #years

Constructor Details

#initialize(taxon_name_id: nil, project_id: nil, **keyword_args) ⇒ TaxonNameRelationshipsFilterQuery

Returns a new instance of TaxonNameRelationshipsFilterQuery.

Parameters:

  • args (Hash) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 10

def initialize(taxon_name_id: nil, project_id: nil, **keyword_args)
  return if taxon_name_id.nil?
  @taxon_name_id = taxon_name_id
  @project_id = project_id
  @keyword_args = keyword_args
end

Instance Attribute Details

#keyword_args ⇒ Object

Returns the value of attribute keyword_args.



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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 7

def keyword_args
  @keyword_args
end

#taxon_name_id ⇒ Object

Returns the value of attribute taxon_name_id.



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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 5

def taxon_name_id
  @taxon_name_id
end

Instance Method Details

#and_clauses ⇒ ActiveRecord::Relation?

Returns:

  • (ActiveRecord::Relation, nil) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 66

def and_clauses
  if relationship_types.any?
    table[:type].eq_any(relationship_types)
  else
    nil
  end
end

#as_object ⇒ ActiveRecord::Relation?

Returns:

  • (ActiveRecord::Relation, nil) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 96

def as_object
  if as_object?
    table[:object_taxon_name_id].eq(taxon_name_id)
  else
    nil
  end
end

#as_object? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 28

def as_object?
  keyword_args[:as_object] == 'true'
end

#as_subject ⇒ ActiveRecord::Relation?

Returns:

  • (ActiveRecord::Relation, nil) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 87

def as_subject
  if as_subject?
    table[:subject_taxon_name_id].eq(taxon_name_id)
  else
    nil
  end
end

#as_subject? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 23

def as_subject?
  keyword_args[:as_subject] == 'true'
end

#of_type ⇒ Array

Returns:

  • (Array) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 18

def of_type
  keyword_args[:of_type]
end

#of_types ⇒ Array

Returns:

  • (Array) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 49

def of_types
  keyword_args[:of_types] || []
end

#or_clauses ⇒ ActiveRecord::Relation

Returns:

  • (ActiveRecord::Relation) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 33

def or_clauses
  clauses = [
    as_subject,
    as_object,
  ].compact

  clauses.push as_subject.or(as_object) if clauses.empty?

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

#relationship_types ⇒ Array

Returns:

  • (Array) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 54

def relationship_types
  t = []
  of_types.each do |i|
    t = t + STATUS_TAXON_NAME_RELATIONSHIP_NAMES if i == 'status'
    t = t + TAXON_NAME_RELATIONSHIP_NAMES_SYNONYM if i == 'synonym'
    t = t + TAXON_NAME_RELATIONSHIP_NAMES_CLASSIFICATION if i == 'classification'
    # t = t + TAXON_NAME_RELATIONSHIPS_JSON[:typification][:all].keys if i == 'type'
  end
  t
end

#table ⇒ Arel::Table

Returns:

  • (Arel::Table) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 82

def table
  ::TaxonNameRelationship.arel_table
end

#where_sql ⇒ String

Returns:

  • (String) 


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# File 'lib/queries/taxon_name_relationships_filter_query.rb', line 75

def where_sql
  clause = or_clauses
  clause = clause.and(and_clauses) if and_clauses
  clause.to_sql
end