Class: Ddr::Index::Filter

Inherits:
Object
  • Object
show all
Defined in:
lib/ddr/index/filter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Filter

Returns a new instance of Filter.



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# File 'lib/ddr/index/filter.rb', line 10

def initialize
  @clauses = [ ]
end

Instance Attribute Details

#clauses ⇒ Object

Returns the value of attribute clauses.



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# File 'lib/ddr/index/filter.rb', line 8

def clauses
  @clauses
end

Instance Method Details

#absent(field) ⇒ Object 



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# File 'lib/ddr/index/filter.rb', line 35

def absent(field)
  raw QueryClause.absent(field)
end

#before(field, date_time) ⇒ Object 



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# File 'lib/ddr/index/filter.rb', line 39

def before(field, date_time)
  raw QueryClause.before(field, date_time)
end

#before_days(field, days) ⇒ Object 



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# File 'lib/ddr/index/filter.rb', line 43

def before_days(field, days)
  raw QueryClause.before_days(field, days)
end

#present(field) ⇒ Object 



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# File 'lib/ddr/index/filter.rb', line 31

def present(field)
  raw QueryClause.present(field)
end

#raw(*clauses) ⇒ Object

Adds clause (String) w/o escaping



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# File 'lib/ddr/index/filter.rb', line 26

def raw(*clauses)
  self.clauses += clauses
  self
end

#where(conditions) ⇒ Object 



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# File 'lib/ddr/index/filter.rb', line 14

def where(conditions)
  clauses = conditions.map do |field, value|
    if value.respond_to?(:each)
      QueryClause.or_values(field, *value)
    else
      QueryClause.term(field, value)
    end
  end
  raw *clauses
end