Class: Easymongo::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/easymongo/document.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(doc) ⇒ Document

Takes a BSON::Document



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# File 'lib/easymongo/document.rb', line 9

def initialize(doc)

  # Replace _id with id
  doc['id'] = doc.delete('_id')

  # Convert all BSON::ObjectId to string
  doc.each{|k, v| doc[k] = v.to_s if v.is_a?(BSON::ObjectId)}

  # Symbolize keys
  self.doc = doc.symbolize_keys
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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

Make the doc user friendly with dot notation Provides access to doc object methods too



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# File 'lib/easymongo/document.rb', line 43

def method_missing(name, *args, &block)

  # Write value
  return doc[name[0..-2].to_sym] = args.first if args.size == 1 and name[-1] == '='

  # Read value
  return doc[name] if doc.has_key?(name)

  # Run method on doc object
  return doc.send(name, *args) if doc.respond_to?(name)
end

Instance Attribute Details

#doc ⇒ Object

Returns the value of attribute doc.



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# File 'lib/easymongo/document.rb', line 6

def doc
  @doc
end

#values ⇒ Object

Returns the value of attribute values.



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# File 'lib/easymongo/document.rb', line 6

def values
  @values
end

Instance Method Details

#[](key) ⇒ Object

Read value



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# File 'lib/easymongo/document.rb', line 32

def [](key)
  doc[key.to_sym]
end

#[]=(key, value) ⇒ Object

Write value



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# File 'lib/easymongo/document.rb', line 37

def []=(key, value)
  doc[key.to_sym] = value
end

#bson_id ⇒ Object

Get bson id



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# File 'lib/easymongo/document.rb', line 22

def bson_id
  @bson_id ||= BSON::ObjectId.from_string(doc[:id])
end

#date ⇒ Object

Creation date



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# File 'lib/easymongo/document.rb', line 27

def date
  bson_id.generation_time
end