Module: ActiveRecord::InstanceMethods

Included in:
Base
Defined in:
lib/reactive_record/active_record/instance_methods.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#backing_record ⇒ Object (readonly)

Returns the value of attribute backing_record.



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 9

def backing_record
  @backing_record
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 170

def <=>(other)
  id.to_i <=> other.id.to_i
end

#==(ar_instance) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 83

def ==(ar_instance)
  @backing_record == ar_instance.instance_eval { @backing_record }
end

#[](attr) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 87

def [](attr)
  send(attr)
end

#[]=(attr, val) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 91

def []=(attr, val)
  send("#{attr}=", val)
end

#attributes ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 11

def attributes
  @backing_record.attributes
end

#becomes(klass) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 174

def becomes(klass)
  klass._new_without_sti_type_cast(backing_record)
end

#becomes!(klass) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 178

def becomes!(klass)
  self[self.class.inheritance_column] = klass.name
  becomes(klass)
end

#cast_to_current_sti_type ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 183

def cast_to_current_sti_type
  @backing_record.set_ar_instance!
end

#changed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/reactive_record/active_record/instance_methods.rb', line 75

def changed?
  @backing_record.changed?
end

#changed_attributes ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 15

def changed_attributes
  backing_record.changed_attributes_and_values
end

#changes ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 19

def changes
  backing_record.changes
end

#destroy(&block) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 139

def destroy(&block)
  @backing_record.destroy(&block)
end

#destroyed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/reactive_record/active_record/instance_methods.rb', line 143

def destroyed?
  @backing_record.destroyed
end

#dup ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 79

def dup
  self.class.new(self.attributes)
end

#errors ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 151

def errors
  React::State.get_state(@backing_record, @backing_record)
  @backing_record.errors
end

#id ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 54

def id
  @backing_record.get_primary_key_value
end

#id=(value) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 58

def id=(value)
  @backing_record.id = value
end

#id? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/reactive_record/active_record/instance_methods.rb', line 62

def id?
  id.present?
end

#initialize(hash = {}) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 23

def initialize(hash = {})
  if hash.is_a? ReactiveRecord::Base
    @backing_record = hash
  else
    # standard active_record new -> creates a new instance, primary key is ignored if present
    # we have to build the backing record first then initialize it so associations work correctly
    @backing_record = ReactiveRecord::Base.new(self.class, {}, self)
    if self.class.inheritance_column && !hash.key?(self.class.inheritance_column)
      hash[self.class.inheritance_column] = self.class.name
    end
    @backing_record.instance_eval do
      h = {}
      hash.each do |a, v|
        a = model._dealias_attribute(a)
        h[a] = convert(a, v).itself
      end
      self.class.load_data do
        h.each do |attribute, value|
          next if attribute == primary_key
          @ar_instance[attribute] = value
          changed_attributes << attribute
        end
      end
    end
  end
end

#inspect ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 3

def inspect
  "<#{model_name}:#{ReactiveRecord::Operations::Base::FORMAT % to_key} "\
  "(#{ReactiveRecord::Operations::Base::FORMAT % object_id}) "\
  "#{backing_record.inspection_details} >"
end

#itself ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 95

def itself
  # this is useful when you just want to get a handle on record instance
  # in the ReactiveRecord.load method
  id # force load of id...
  # if self.class.columns_hash.keys.include?(self.class.inheritance_column) &&
  #    (klass = self[self.class.inheritance_column]).loaded?
  #   Object.const_get(klass).new(attributes)
  # else
    self
  # end
end

#load(*attributes, &block) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 107

def load(*attributes, &block)
  first_time = true
  ReactiveRecord.load do
    results = attributes.collect { |attr| send("#{attr}#{'!' if first_time}") }
    results = yield(*results) if block
    first_time = false
    block.nil? && results.count == 1 ? results.first : results
  end
end

#model_name ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 66

def model_name
  # in reality should return ActiveModel::Name object, blah blah
  self.class.model_name
end

#new? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/reactive_record/active_record/instance_methods.rb', line 147

def new?
  @backing_record.new?
end

#primary_key ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 50

def primary_key
  self.class.primary_key
end

#revert ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 71

def revert
  @backing_record.revert
end

#save(opts = {}, &block) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 117

def save(opts = {}, &block)
  @backing_record.save_or_validate(true, opts.has_key?(:validate) ? opts[:validate] : true, opts[:force], &block)
end

#saving? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/reactive_record/active_record/instance_methods.rb', line 135

def saving?
  @backing_record.saving?
end

#to_key ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 156

def to_key
  @backing_record.object_id
end

#update(attrs = {}, &block) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 165

def update(attrs = {}, &block)
  attrs.each { |attr, value| send("#{attr}=", value) }
  save(&block)
end

#update_attribute(attr, value, &block) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 160

def update_attribute(attr, value, &block)
  send("#{attr}=", value)
  save(validate: false, &block)
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/reactive_record/active_record/instance_methods.rb', line 131

def valid?
  errors.reactive_empty?
end

#validate(opts = {}, &block) ⇒ Object 



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# File 'lib/reactive_record/active_record/instance_methods.rb', line 121

def validate(opts = {}, &block)
  @backing_record.save_or_validate(false, true, opts[:force]).then do
    if block
      yield @backing_record.ar_instance
    else
      @backing_record.ar_instance
    end
  end
end