Class: Workarea::QueryString

Inherits:
Object
  • Object
show all
Includes:
GlobalID::Identification
Defined in:
app/models/workarea/query_string.rb

Constant Summary collapse

INVALID_SEARCH_REGEX = 
/[\]\[:\.;\(\)\{\}^\\\/!~]|<\/?script>|(\s+)?-(\s|$)/

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(original) ⇒ QueryString

Returns a new instance of QueryString.



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# File 'app/models/workarea/query_string.rb', line 14

def initialize(original)
  @original = original
end

Instance Attribute Details

#original ⇒ Object (readonly)

Returns the value of attribute original.



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# File 'app/models/workarea/query_string.rb', line 7

def original
  @original
end

Class Method Details

.find(id) ⇒ Object 



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# File 'app/models/workarea/query_string.rb', line 10

def self.find(id)
  new(id.humanize(capitalize: false))
end

Instance Method Details

#all? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/workarea/query_string.rb', line 50

def all?
  sanitized == '*'
end

#id ⇒ Object 



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# File 'app/models/workarea/query_string.rb', line 18

def id
  @id ||= Array(Lingua.stemmer(pieces)).join('_').downcase.gsub(/\W/, '')
end

#phrase? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/workarea/query_string.rb', line 30

def phrase?
  pieces.many?
end

#pieces ⇒ Object 



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# File 'app/models/workarea/query_string.rb', line 22

def pieces
  @pieces ||= sanitized.split(/\s/)
end

#pretty ⇒ Object 



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# File 'app/models/workarea/query_string.rb', line 26

def pretty
  pieces.map(&:downcase).join(' ')
end

#sanitized ⇒ Object 



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# File 'app/models/workarea/query_string.rb', line 34

def sanitized
  @sanitized ||=
    begin
      query = @original
        .to_s
        .gsub(INVALID_SEARCH_REGEX, ' ')
        .strip
        .squeeze(' ')

      query.gsub!('"', '\"') if query.count('"') == 1
      query.gsub!(/(\w)( AND| OR)$/) { "#{::Regexp.last_match(1)}#{::Regexp.last_match(2).downcase}" }

      query
    end
end

#short? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/workarea/query_string.rb', line 54

def short?
  id.length < 3
end