Class: Zipmark::Entity

Inherits:
Object
  • Object
show all
Defined in:
lib/zipmark/entity.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Entity

Returns a new instance of Entity.



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# File 'lib/zipmark/entity.rb', line 5

def initialize(options={})
  @errors = {}
  @attributes = Util.stringify_keys(options)
  @dirty_attributes = {}
  @client = @attributes.delete("client")
  @resource_type = @attributes.delete("resource_type")
  set_links
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



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# File 'lib/zipmark/entity.rb', line 36

def method_missing(meth, *args, &block)
  if meth =~ /=$/
    dirty_attributes[meth.to_s.sub(/=$/, '')] = args.first
  else
    dirty_attributes[meth.to_s] || attributes[meth.to_s]
  end
end

Instance Attribute Details

#attributes ⇒ Object

Returns the value of attribute attributes.



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# File 'lib/zipmark/entity.rb', line 3

def attributes
  @attributes
end

#client ⇒ Object

Returns the value of attribute client.



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# File 'lib/zipmark/entity.rb', line 3

def client
  @client
end

#dirty_attributes ⇒ Object

Returns the value of attribute dirty_attributes.



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# File 'lib/zipmark/entity.rb', line 3

def dirty_attributes
  @dirty_attributes
end

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/zipmark/entity.rb', line 3

def errors
  @errors
end

#links ⇒ Object

Returns the value of attribute links.



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# File 'lib/zipmark/entity.rb', line 3

def links
  @links
end

#resource_type ⇒ Object

Returns the value of attribute resource_type.



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# File 'lib/zipmark/entity.rb', line 3

def resource_type
  @resource_type
end

Instance Method Details

#apply_response(response) ⇒ Object 



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# File 'lib/zipmark/entity.rb', line 54

def apply_response(response)
  object = JSON.parse(response.body)
  if client.successful?(response)
    @attributes = object[resource_type]
    set_links
  elsif client.validation_error?(response)
    @errors = object["errors"]
  else
    raise Zipmark::Error.new(object)
  end
end

#created_at ⇒ Object 



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# File 'lib/zipmark/entity.rb', line 74

def  created_at
  Time.parse(attributes["created_at"]) if attributes["created_at"]
end

#id ⇒ Object 



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# File 'lib/zipmark/entity.rb', line 28

def id
  attributes["id"]
end

#indentifier ⇒ Object 



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# File 'lib/zipmark/entity.rb', line 32

def indentifier
  attributes['identifier']
end

#inspect ⇒ Object 



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# File 'lib/zipmark/entity.rb', line 24

def inspect
  "<Entity:#{object_id} #{attributes.inspect}>"
end

#save ⇒ Object 



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# File 'lib/zipmark/entity.rb', line 44

def save
  if links["self"]
    response = client.put(links["self"].href, resource_type => dirty_attributes)
  else
    response = client.post("/#{resource_type}s", resource_type => attributes)
  end
  apply_response(response)
  return self
end

#set_links ⇒ Object 



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# File 'lib/zipmark/entity.rb', line 14

def set_links
  @links = {}
  object_links = @attributes.delete("links")
  if object_links.kind_of?(Array)
    object_links.each do |link|
      @links[link["rel"]] = Link.new(link)
    end
  end
end

#updated_at ⇒ Object 



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# File 'lib/zipmark/entity.rb', line 70

def updated_at
  Time.parse(attributes["updated_at"]) if attributes["updated_at"]
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zipmark/entity.rb', line 66

def valid?
  !!((id ||identifier) && errors.empty?)
end