Class: ArtisanMemoryRepository::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/artisan-memory-repository/models/base.rb

Constant Summary collapse

@@next_id = 
1

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/artisan-memory-repository/models/base.rb', line 4

def initialize(options = {})
  self.class._collections.each {|field| set(field, [])}
  options.each { |key, value| set(key, value) }
  set(:id, next_id) if saves?
  self.init
end

Class Method Details

._collections ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 35

def self._collections
  @_collections ||= []
end

._fields ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 18

def self._fields
  @_fields ||= []
end

.boolean(*fields) ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 22

def self.boolean(*fields)
  (fields).each do |field|
    define_method("#{field}?".to_sym) { !!get(field) }
  end
end

.collections(*collections) ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 28

def self.collections(*collections)
  @_collections = collections
  collections.each do |collection|
    attr_accessor collection
  end
end

.data_attributes(*fields) ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 13

def self.data_attributes(*fields)
  @_fields = fields
  (fields + [:id, :saves]).each {|field| attr_accessor field }
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 68

def ==(other)
  return false if other.nil?
  return false if other.class != self.class
  self.class._fields.each do |attr|
    return false if self.send(attr) != other.send(attr)
  end
end

#attributes ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 51

def attributes
  self.class._fields.inject({}) do |attributes, key|
    attributes[key] = get(key)
    attributes
  end
end

#get(key) ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 43

def get(key)
  instance_variable_get("@#{key}")
end

#init ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 11

def init; end

#saves? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/artisan-memory-repository/models/base.rb', line 39

def saves?
  get(:saves).nil? ? true : !!get(:saves)
end

#set(key, value) ⇒ Object Also known as: update_attribute 



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# File 'lib/artisan-memory-repository/models/base.rb', line 47

def set(key, value)
  instance_variable_set("@#{key}", value)
end

#to_param ⇒ Object 



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# File 'lib/artisan-memory-repository/models/base.rb', line 76

def to_param
  id.to_s
end

#update_attributes(options = {}) ⇒ Object Also known as: update_attributes! 



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# File 'lib/artisan-memory-repository/models/base.rb', line 60

def update_attributes(options = {})
  return false unless saves?
  return attributes if options.nil?
  options.each { |key, value| set(key, value) }
end