Class: RequestBag

Inherits:
Object
  • Object
show all
Defined in:
lib/primate/request_bag.rb

Instance Method Summary collapse

Constructor Details

#initialize(data, helpers) ⇒ RequestBag

initialize with JavaScript object data

Parameters:

  • data (Object) —

    JavaScript object from runtime



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# File 'lib/primate/request_bag.rb', line 9

def initialize(data, helpers)
  @data = type(data, helpers)
end

Instance Method Details

#[](key) ⇒ Object

Get a value by key (alias for get, Ruby style)



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# File 'lib/primate/request_bag.rb', line 24

def [](key)
  get(key)
end

#get(key) ⇒ String

get a value by key

Parameters:

  • key (String) —

    The key to look up

Returns:

  • (String) —

    The value as string



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# File 'lib/primate/request_bag.rb', line 18

def get(key)
  raise "RequestBag has no key #{key}" unless has?(key)
  @data[key].to_s
end

#has?(key) ⇒ Boolean

Whether the bag contains a defined value for the key

Parameters:

  • key (String) —

    The key to check

Returns:

  • (Boolean) —

    True if key exists with defined value



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# File 'lib/primate/request_bag.rb', line 40

def has?(key)
  @data.key?(key) && !@data[key].nil?
end

#parse(schema, coerce = false) ⇒ Object

Parse the entire bag with a schema

Parameters:

  • schema (Object) —

    Object with parse method

  • coerce (Boolean) (defaults to: false) —

    Whether to coerce types

Returns:

  • (Object) —

    Parsed result



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# File 'lib/primate/request_bag.rb', line 49

def parse(schema, coerce = false)
  schema.parse(@data, coerce)
end

#size ⇒ Integer

Size of the bag

Returns:

  • (Integer) —

    Number of entries



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# File 'lib/primate/request_bag.rb', line 63

def size
  @data.size
end

#to_h ⇒ Hash

Convert to hash (Ruby standard conversion)

Returns:

  • (Hash) —

    The underlying data



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# File 'lib/primate/request_bag.rb', line 56

def to_h
  @data
end

#try(key) ⇒ String?

Try to get a value by key

Parameters:

  • key (String) —

    The key to look up

Returns:

  • (String, nil) —

    The value or nil if absent



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# File 'lib/primate/request_bag.rb', line 32

def try(key)
  has?(key) ? @data[key].to_s : nil
end