Class: Acter::Action

Inherits:
Object
  • Object
show all
Defined in:
lib/acter/action.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args, schema_data) ⇒ Action

Returns a new instance of Action.



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# File 'lib/acter/action.rb', line 10

def initialize(args, schema_data)
  @subject, @name = args.shift(2)

  @params = {}
  @headers = {}
  args.each_with_index do |arg, idx|
    case
    when /^(?<key>[^:=]+):(?<value>.*)/ =~ arg
      warn "Value of header #{key.inspect} is empty" if value.empty?
      @headers[key] = value
    when /^(?<key>[^:=]+)=(?<value>.*)/ =~ arg
      @params[key] = try_json_value(value)
    when idx.zero?
      @params[@subject] = try_json_value(arg)
    else
      raise ArgumentError, arg.inspect
    end
  end

  @schema, errors = JsonSchema.parse(schema_data)
  @schema or raise InvalidSchema.new("JSON schema parsing failed", errors)
  result, errors = @schema.expand_references
  result or raise InvalidSchema.new("JSON schema reference expansion failed", errors)

  @base_url = @schema.links.find do |li|
    li.href && li.rel == "self"
  end.try(:href)
  @base_url or raise InvalidSchema, "Schema has no valid link to self"

  validate_link!
  if Acter.help_wanted?
    raise HelpWanted.new(@name, @subject, @schema)
  end
  validate_params!
end

Instance Attribute Details

#base_url ⇒ Object (readonly)

Returns the value of attribute base_url.



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# File 'lib/acter/action.rb', line 46

def base_url
  @base_url
end

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/acter/action.rb', line 46

def headers
  @headers
end

#link ⇒ Object (readonly)

Returns the value of attribute link.



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# File 'lib/acter/action.rb', line 46

def link
  @link
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/acter/action.rb', line 46

def name
  @name
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/acter/action.rb', line 46

def params
  @params
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/acter/action.rb', line 46

def path
  @path
end

#schema ⇒ Object (readonly)

Returns the value of attribute schema.



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# File 'lib/acter/action.rb', line 46

def schema
  @schema
end

#subject ⇒ Object (readonly)

Returns the value of attribute subject.



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# File 'lib/acter/action.rb', line 46

def subject
  @subject
end

Instance Method Details

#send_request(&block) ⇒ Object 



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# File 'lib/acter/action.rb', line 49

def send_request(&block)
  req = Request.new(link.method, base_url, path, params, headers)
  req.client(&block)
  Result.new(req.send)
end