Class: CFoundry::V2::Model

Inherits:
Object
  • Object
show all
Extended by:
ModelMagic
Defined in:
lib/cfoundry/v2/model.rb

Constant Summary collapse

@@objects = 
{}

Instance Attribute Summary collapse

Attributes included from ModelMagic

#scoped_organization, #scoped_space

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ModelMagic

attribute, attributes, defaults, define_base_client_methods, define_client_methods, has_summary, inherited, params_from, queryable_by, scoped_to_organization, scoped_to_space, to_many, to_many_relations, to_one, to_one_relations

Constructor Details

#initialize(guid, client, manifest = nil, partial = false) ⇒ Model

Returns a new instance of Model.



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# File 'lib/cfoundry/v2/model.rb', line 25

def initialize(guid, client, manifest = nil, partial = false)
  @guid = guid
  @client = client
  @manifest = manifest
  @partial = partial
  @cache = {}
  @diff = {}
  @changes = {}
end

Instance Attribute Details

#cache ⇒ Object

Returns the value of attribute cache.



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# File 'lib/cfoundry/v2/model.rb', line 23

def cache
  @cache
end

#changes ⇒ Object

Returns the value of attribute changes.



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# File 'lib/cfoundry/v2/model.rb', line 23

def changes
  @changes
end

#guid ⇒ Object

Returns the value of attribute guid.



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# File 'lib/cfoundry/v2/model.rb', line 23

def guid
  @guid
end

Class Method Details

.inherited(klass) ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 17

def inherited(klass)
  @@objects[klass.object_name] = klass
  super
end

.objects ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 13

def objects
  @@objects
end

Instance Method Details

#changed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfoundry/v2/model.rb', line 43

def changed?
  !@changes.empty?
end

#create! ⇒ Object

this does a bit of extra processing to allow for ‘delete!’ followed by ‘create!’



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# File 'lib/cfoundry/v2/model.rb', line 69

def create!
  payload = {}

  @manifest ||= {}
  @manifest[:entity] ||= {}

  @manifest[:entity].each do |k, v|
    if v.is_a?(Hash) && v.key?(:metadata)
      # skip; there's a _guid attribute already
    elsif v.is_a?(Array) && !v.empty? && v.all? { |x|
            x.is_a?(Hash) && x.key?(:metadata)
          }
      singular = k.to_s.sub(/s$/, "")

      payload[:"#{singular}_guids"] = v.collect do |x|
        if x.is_a?(Hash) && x.key?(:metadata)
          x[:metadata][:guid]
        else
          x
        end
      end
    elsif k.to_s.end_with?("_url")
    else
      payload[k] = v
    end
  end

  @manifest = @client.base.send(:"create_#{object_name}", payload)

  @guid = @manifest[:metadata][:guid]

  @diff.clear

  true
end

#delete! ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 113

def delete!
  @client.base.send(:"delete_#{object_name}", @guid)

  @guid = nil

  @diff.clear

  if @manifest
    @manifest.delete :metadata
  end

  true
end

#eql?(other) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean) 


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# File 'lib/cfoundry/v2/model.rb', line 139

def eql?(other)
  other.is_a?(self.class) && @guid == other.guid
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfoundry/v2/model.rb', line 127

def exists?
  invalidate!
  manifest
  true
rescue CFoundry::NotFound
  false
end

#hash ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 144

def hash
  @guid.hash
end

#inspect ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 47

def inspect
  "\#<#{self.class.name} '#@guid'>"
end

#invalidate! ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 59

def invalidate!
  @manifest = nil
  @partial = false
  @cache = {}
  @diff = {}
  @changes = {}
end

#manifest ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 35

def manifest
  @manifest ||= @client.base.send(object_name, @guid)
end

#object_name ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 51

def object_name
  @object_name ||= self.class.object_name
end

#partial? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfoundry/v2/model.rb', line 39

def partial?
  @partial
end

#plural_object_name ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 55

def plural_object_name
  @plural_object_name ||= self.class.plural_object_name
end

#query_target(klass) ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 135

def query_target(klass)
  self
end

#update! ⇒ Object 



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# File 'lib/cfoundry/v2/model.rb', line 105

def update!
  @manifest = @client.base.send(:"update_#{object_name}", @guid, @diff)

  @diff.clear

  true
end