Class: Easymongo::Document

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

Instance Method Summary collapse

Constructor Details

#initialize(doc = {}) ⇒ Document

Takes a BSON::Document



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# File 'lib/easymongo/document.rb', line 7

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)}

  # Write variables
  # doc.each{|k, v| attr(k, v)}
  self.attributes = doc
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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

Dynamically write value



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# File 'lib/easymongo/document.rb', line 41

def method_missing(name, *args, &block)
  return attr(name[0..-2], args[0]) if args.size == 1 and name[-1] == '='
end

Instance Method Details

#attributes ⇒ Object

Get attributes as hash



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# File 'lib/easymongo/document.rb', line 21

def attributes
  Hash[instance_variables.map{|r| [r[1..-1].to_sym, instance_variable_get(r)]}]
end

#attributes=(data) ⇒ Object

Set attributes



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# File 'lib/easymongo/document.rb', line 26

def attributes=(data)
  data.each{|k, v| attr(k, v)}
end

#bson_id ⇒ Object

Get bson id



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# File 'lib/easymongo/document.rb', line 31

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

#date ⇒ Object

Creation date



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# File 'lib/easymongo/document.rb', line 36

def date
  bson_id.generation_time rescue nil
end