Class: Pi::Browser::Taskbar::Rails::Task

Inherits:
Object
  • Object
show all
Defined in:
lib/pi/browser/taskbar/rails/task.rb

Defined Under Namespace

Classes: Invalid

Constant Summary collapse

MAX_REQUEST_BYTES = 
128 * 1024
MAX_CONTEXT_BYTES = 
96 * 1024
MAX_SNAPSHOT_BYTES = 
48 * 1024
MAX_FOCUS_BYTES = 
48 * 1024
MAX_SNAPSHOT_NODES = 
750
FIELDS = 
%w[context prompt].freeze
CONTEXT_FIELDS = 
%w[contract_version focus_points location route snapshot truncation].freeze
NODE_FIELDS = 
%w[attributes children classes href id name role source src state tag text].freeze
ATTRIBUTE_FIELDS = 
%w[data-testid name placeholder type].freeze
STATE_FIELDS = 
%w[checked disabled expanded invalid pressed required selected].freeze
SOURCE_STATUSES = 
%w[available ambiguous external unavailable].freeze
SOURCE_ROLES = 
%w[template definition caller].freeze
SOURCE_PRECISIONS = 
%w[line template].freeze
TRUNCATION_REASONS = 
%w[bytes nodes depth string].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Task

Returns a new instance of Task.



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# File 'lib/pi/browser/taskbar/rails/task.rb', line 36

def initialize(value)
  @value = value
end

Instance Attribute Details

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/pi/browser/taskbar/rails/task.rb', line 30

def context
  @context
end

#prompt ⇒ Object (readonly)

Returns the value of attribute prompt.



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# File 'lib/pi/browser/taskbar/rails/task.rb', line 30

def prompt
  @prompt
end

Class Method Details

.parse(value) ⇒ Object 



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# File 'lib/pi/browser/taskbar/rails/task.rb', line 32

def self.parse(value)
  new(value).tap(&:validate!)
end

Instance Method Details

#pi_prompt ⇒ Object 



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# File 'lib/pi/browser/taskbar/rails/task.rb', line 52

def pi_prompt
  "#{prompt}\n\n--- BEGIN UNTRUSTED BROWSER CONTEXT ---\n#{safe_json(context)}\n--- END UNTRUSTED BROWSER CONTEXT ---"
end

#validate! ⇒ Object 



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# File 'lib/pi/browser/taskbar/rails/task.rb', line 40

def validate!
  object!(@value, "task")
  size!(@value, MAX_REQUEST_BYTES, "request is too large")
  exact!(@value, FIELDS, "task")
  @prompt = normalize_prompt(@value["prompt"])
  @context = normalize_context(@value["context"])
  validate_context!
  self
rescue EncodingError, JSON::GeneratorError
  invalid!("task contains invalid UTF-8")
end