Class: Arango::Result

Inherits:
Object
  • Object
show all
Defined in:
lib/arango/result.rb

Overview

Arango Result implements result representation from Arango::Request

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(result) ⇒ Result

Returns a new instance of Result.



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# File 'lib/arango/result.rb', line 7

def initialize(result)
  @result = result ? result : {}
  @is_array = @result.class == Array
  unless @is_array
    @result.transform_keys!{ |k| k.to_s.underscore.to_sym }
    @error = @result.key?(:error) ? @result.delete(:error) : false
    @response_code = @result.key?(:code) ? @result.delete(:code) : false
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(field_name_or_index, *args, &block) ⇒ Object 



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# File 'lib/arango/result.rb', line 48

def method_missing(field_name_or_index, *args, &block)
  return self[field_name_or_index] = args[0] if field_name_or_index.to_s.end_with?('=')
  return self[field_name_or_index] if @is_array
  field_name_or_index = field_name_or_index.to_sym
  return self[field_name_or_index] if key?(field_name_or_index)
  @result.send(field_name_or_index, *args, &block)
end

Instance Attribute Details

#error ⇒ Object

Returns the value of attribute error.



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# File 'lib/arango/result.rb', line 17

def error
  @error
end

#response_code ⇒ Object

Returns the value of attribute response_code.



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# File 'lib/arango/result.rb', line 17

def response_code
  @response_code
end

Instance Method Details

#[](field_name_or_index) ⇒ Object

access to all other fields



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# File 'lib/arango/result.rb', line 24

def [](field_name_or_index)
  return @result[field_name_or_index] if @is_array
  field_name_y = field_name_or_index.to_sym
  return @result[field_name_y] if @result.key?(field_name_y)
  field_name_s = field_name_or_index.to_s
  field_name_lcy = field_name_s.camelize(:lower).to_sym
  return @result[field_name_lcy] if @result.key?(field_name_lcy)
  field_name_ucy = field_name_s.camelize(:upper).to_sym
  return @result[field_name_ucy] if @result.key?(field_name_ucy)
  nil
end

#[]=(field_name_or_index, value) ⇒ Object 



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# File 'lib/arango/result.rb', line 36

def []=(field_name_or_index, value)
  return @result[field_name_or_index] = value if @is_array
  field_name_y = field_name_or_index.to_sym
  return @result[field_name_y] = value if @result.key?(field_name_y)
  field_name_s = field_name_or_index.to_s
  field_name_lcy = field_name_s.camelize(:lower).to_sym
  return @result[field_name_lcy] = value if @result.key?(field_name_lcy)
  field_name_ucy = field_name_s.camelize(:upper).to_sym
  return @result[field_name_ucy] = value if @result.key?(field_name_ucy)
  nil
end

#delete_if(*args, &block) ⇒ Object 



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# File 'lib/arango/result.rb', line 56

def delete_if(*args, &block)
  @result.delete_if(*args, &block)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arango/result.rb', line 60

def empty?
  @result.empty?
end

#error? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arango/result.rb', line 19

def error?
  !!@error
end

#first ⇒ Object 



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# File 'lib/arango/result.rb', line 64

def first
  @result.first
end

#is_array? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arango/result.rb', line 68

def is_array?
  @is_array
end

#key?(key) ⇒ Boolean Also known as: has_key?

Returns:

  • (Boolean) 


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# File 'lib/arango/result.rb', line 72

def key?(key)
  return false if @is_array
  field_name_y = key.to_sym
  return true if @result.key?(field_name_y)
  field_name_s = key.to_s
  field_name_lcy = field_name_s.camelize(:lower).to_sym
  return true if @result.key?(field_name_lcy)
  field_name_ucy = field_name_s.camelize(:upper).to_sym
  return true if @result.key?(field_name_ucy)
  false
end

#map(*args, &block) ⇒ Object 



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# File 'lib/arango/result.rb', line 85

def map(*args, &block)
  @result.map(*args, &block)
end

#raw_result ⇒ Object 



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# File 'lib/arango/result.rb', line 93

def raw_result
  @result
end

#result ⇒ Object 



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# File 'lib/arango/result.rb', line 89

def result
  @result[:result]
end

#to_a ⇒ Object 



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# File 'lib/arango/result.rb', line 103

def to_a
  return @result if @is_array
  @result.to_a
end

#to_ary ⇒ Object 



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# File 'lib/arango/result.rb', line 108

def to_ary
  return @result.to_ary if @is_array
  to_a
end

#to_h ⇒ Object Also known as: to_hash 



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# File 'lib/arango/result.rb', line 97

def to_h
  return @result unless @is_array
  @result.to_h
end

#to_s ⇒ Object 



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# File 'lib/arango/result.rb', line 113

def to_s
  @result.to_s
end