Class: FriendlyRoutes::Params::HashParams

Inherits:
Base
  • Object
show all
Defined in:
lib/friendly_routes/params/hash_params.rb

Instance Attribute Summary collapse

Attributes inherited from Base

#name, #type

Instance Method Summary collapse

Methods inherited from Base

#optional?, #required?

Constructor Details

#initialize(name, hash, optional: true) ⇒ HashParams 



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# File 'lib/friendly_routes/params/hash_params.rb', line 9

def initialize(name, hash, optional: true)
  super(:collection, name, optional)
  @hash = hash
  check_params
  @hash = @hash.map do |k, v|
    [k, v.try(:to_s) || v]
  end.to_h
end

Instance Attribute Details

#hash ⇒ Hash

keys are values for matching and values is needed values



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# File 'lib/friendly_routes/params/hash_params.rb', line 6

def hash
  @hash
end

Instance Method Details

#allowed?(value) ⇒ Boolean

Check if value can be composed



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# File 'lib/friendly_routes/params/hash_params.rb', line 39

def allowed?(value)
  @hash.values.include?(value) || @hash.values.include?(value.try(:to_s))
end

#compose(value) ⇒ String, Symbol

Generate request value from params

Inverse of #parse



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# File 'lib/friendly_routes/params/hash_params.rb', line 32

def compose(value)
  @hash.key(value) || @hash.key(value.try(:to_s))
end

#constraints ⇒ Object 



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# File 'lib/friendly_routes/params/hash_params.rb', line 18

def constraints
  Regexp.new @hash.keys.join('|')
end

#parse(value) ⇒ Object

Parse values from request

Inverse of #compose



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# File 'lib/friendly_routes/params/hash_params.rb', line 25

def parse(value)
  @hash[value]
end