Class: Rhoconnect::MemoryOrm

Inherits:
Object
  • Object
show all
Defined in:
lib/rhoconnect/source.rb

Direct Known Subclasses

Source

Constant Summary collapse

@@model_data = 
{}
@@string_fields = 
[]
@@integer_fields = 
[]

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.validates_presence ⇒ Object

Returns the value of attribute validates_presence.



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# File 'lib/rhoconnect/source.rb', line 9

def validates_presence
  @validates_presence
end

Instance Attribute Details

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/rhoconnect/source.rb', line 6

def id
  @id
end

Class Method Details

.class_prefix(classname) ⇒ Object 



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# File 'lib/rhoconnect/source.rb', line 62

def class_prefix(classname)
  classname.to_s.
    sub(%r{(.*::)}, '').
    gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
    gsub(/([a-z\d])([A-Z])/,'\1_\2').
    downcase
end

.create(fields, params) ⇒ Object 



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# File 'lib/rhoconnect/source.rb', line 11

def create(fields,params)
  if self.validates_presence
    self.validates_presence.each do |field|
      raise ArgumentError.new("Missing required field '#{field}'") unless fields[field]
    end
  end
end

.define_fields(string_fields = [], integer_fields = []) ⇒ Object 



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# File 'lib/rhoconnect/source.rb', line 19

def define_fields(string_fields = [], integer_fields = [])
  @@string_fields,@@integer_fields = string_fields,integer_fields
  integer_fields.each do |attrib|
    define_method("#{attrib}=") do |value|
      value = (value.nil?) ? nil : value.to_i
      @@model_data[self.name.to_sym][attrib.to_sym] = value
    end
    define_method("#{attrib}") do
      @@model_data[self.name.to_sym][attrib.to_sym]
    end
  end
  string_fields.each do |attrib|
    define_method("#{attrib}=") do |value|
      attrib = attrib.to_sym
      name = nil
      if attrib == :name
        instance_variable_set(:@name, value)
        name = value
      else
        name = self.name
      end
      @@model_data[name.to_sym] ||= {} # TODO: shouldn't be nil here
      @@model_data[name.to_sym][attrib] = value
    end
    define_method("#{attrib}") do
      @@model_data[instance_variable_get(:@name).to_sym][attrib.to_sym]
    end
    # we have separate methods for this
    @@integer_fields << :poll_interval unless @@integer_fields.include?(:poll_interval)
  end
end

.is_exist?(id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rhoconnect/source.rb', line 58

def is_exist?(id)
  !@@model_data[id.to_sym].nil?
end

.validates_presence_of(*names) ⇒ Object 



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# File 'lib/rhoconnect/source.rb', line 51

def validates_presence_of(*names)
  self.validates_presence ||= []
  names.each do |name|
    self.validates_presence << name
  end
end

Instance Method Details

#to_array ⇒ Object 



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# File 'lib/rhoconnect/source.rb', line 78

def to_array
  res = []
  @@string_fields.each do |field|
    res << {"name" => field, "value" => send(field.to_sym), "type" => "string"}
  end
  @@integer_fields.each do |field|
    res << {"name" => field, "value" => send(field.to_sym), "type" => "integer"}
  end
  res
end

#to_hash ⇒ Object 



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# File 'lib/rhoconnect/source.rb', line 89

def to_hash
  res = {}
  @@string_fields.each do |field|
   res[field] = send(field.to_sym)
  end
  @@integer_fields.each do |field|
   res[field] = send(field.to_sym)
  end
  res
end

#update_fields(fields) ⇒ Object 



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# File 'lib/rhoconnect/source.rb', line 71

def update_fields(fields)
  fields.each do |name,value|
    arg = "#{name}=".to_sym
    self.send(arg, value)
  end
end