Class: Filemaker::Metadata::Field

Inherits:
Object
  • Object
show all
Defined in:
lib/filemaker/metadata/field.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(definition, resultset) ⇒ Field 



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# File 'lib/filemaker/metadata/field.rb', line 26

def initialize(definition, resultset)
  @name       = definition['name']
  @data_type  = definition['result']
  @field_type = definition['type']
  @repeats    = definition['max-repeat'].to_i
  @global     = convert_to_boolean(definition['global'])
  @required   = convert_to_boolean(definition['not-empty'])
  @resultset  = resultset
end

Instance Attribute Details

#data_type ⇒ String (readonly)

‘timestamp’, or ‘container’



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# File 'lib/filemaker/metadata/field.rb', line 12

def data_type
  @data_type
end

#field_type ⇒ String (readonly) 



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# File 'lib/filemaker/metadata/field.rb', line 15

def field_type
  @field_type
end

#global ⇒ Boolean (readonly) 



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# File 'lib/filemaker/metadata/field.rb', line 24

def global
  @global
end

#name ⇒ String (readonly) 



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# File 'lib/filemaker/metadata/field.rb', line 8

def name
  @name
end

#repeats ⇒ Integer (readonly) 



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# File 'lib/filemaker/metadata/field.rb', line 18

def repeats
  @repeats
end

#required ⇒ Boolean (readonly) 



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# File 'lib/filemaker/metadata/field.rb', line 21

def required
  @required
end

Instance Method Details

#coerce(value) ⇒ Object 



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# File 'lib/filemaker/metadata/field.rb', line 36

def coerce(value)
  value = value.to_s.strip
  return nil if value.empty?

  case data_type
  when 'number'
    BigDecimal.new(value)
  when 'date'
    # date_format likely will be '%m/%d/%Y', but if we got '19/8/2014',
    # then `strptime` will raise invalid date error
    # Sometimes we can get '27/11 /1981' also :(
    begin
      Date.strptime(value, @resultset.date_format)
    rescue
      # We could be getting back these date:
      # '17.12.95', '19/05/99', '27/11 /1981'
      # '1959-07-03' will be beyond us, so consider returning exact value
      value = value.gsub(/-|\./, '/')
      split = value.split('/').map(&:strip)
      split[2] = "19#{split[2]}" if split[2].size == 2
      value = split.join('/')

      Date.strptime(
        Date.parse(value)
          .strftime(@resultset.date_format), @resultset.date_format
      )
    end
  when 'time'
    DateTime.strptime("1/1/-4712 #{value}", @resultset.timestamp_format)
  when 'timestamp'
    DateTime.strptime(value, @resultset.timestamp_format)
  when 'container'
    URI.parse("#{@resultset.server.host}#{value}")
  else
    value
  end
rescue
  warn "Could not coerce #{name}: #{value}"
  value
end