Class: Graphiti::RequestValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/graphiti/request_validator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root_resource, raw_params) ⇒ RequestValidator

Returns a new instance of RequestValidator.



5
6
7
8
9
 
# File 'lib/graphiti/request_validator.rb', line 5

def initialize(root_resource, raw_params)
  @root_resource = root_resource
  @raw_params = raw_params
  @errors = Graphiti::Util::SimpleErrors.new(raw_params)
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



3
4
5
 
# File 'lib/graphiti/request_validator.rb', line 3

def errors
  @errors
end

Instance Method Details

#deserialized_payload ⇒ Object 



33
34
35
36
37
38
39
40
41
42
 
# File 'lib/graphiti/request_validator.rb', line 33

def deserialized_payload
  @deserialized_payload ||= begin
    payload = normalized_params
    if payload[:data] && payload[:data][:type]
      Graphiti::Deserializer.new(payload)
    else
      Graphiti::Deserializer.new({})
    end
  end
end

#validate ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/graphiti/request_validator.rb', line 11

def validate
  resource = @root_resource
  if (meta_type = deserialized_payload.meta[:type].try(:to_sym))
    if @root_resource.type != meta_type && @root_resource.polymorphic?
      resource = @root_resource.class.resource_for_type(meta_type).new
    end
  end

  typecast_attributes(resource, deserialized_payload.attributes, deserialized_payload.meta[:payload_path])
  process_relationships(resource, deserialized_payload.relationships, deserialized_payload.meta[:payload_path])

  errors.blank?
end

#validate! ⇒ Object 



25
26
27
28
29
30
31
 
# File 'lib/graphiti/request_validator.rb', line 25

def validate!
  unless validate
    raise Graphiti::Errors::InvalidRequest, self.errors
  end

  true
end