Module: LuckyParam

Defined in:
lib/lucky_param.rb,
lib/lucky_param/checker.rb,
lib/lucky_param/version.rb

Defined Under Namespace

Classes: ParamFormatError, ParamMissError, UnknownCheckerError

Constant Summary collapse

CHECKER = 
{
  NONE: [
    ->(_obj) { true }
  ],
  String: [
    ->(obj) { obj.is_a?(String) },
    "must be valid String"
  ],
  Boolean: [
    ->(obj) { %w[true false 1 0].include?(obj.to_s) },
    "must be one of [true false 1 0]"
  ],
  Integer: [
    ->(obj) { obj.to_s =~ /\A(0|[1-9]\d*)\Z$/ },
    "must be valid Integer"
  ],
  Float: [
    ->(obj) { obj.to_s =~ /\A^[-+]?[0-9]+([,.][0-9]+)?\Z$/ },
    "must be valid Float"
  ],
  Number: [
    ->(obj) { Float(obj) rescue false }
  ],
  Email: [
    ->(obj) { obj =~ /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/ },
    "must be valid Email"
  ],
  Timestamp: [
    ->(obj) { obj =~ /^(\+|\-)?\d+$/ },
    "must be valid Timestamp"
  ],
  ArrayJSON: [
    lambda { |obj|
      begin
        JSON.parse(obj).is_a?(Array)
      rescue StandardError
        false
      end
    },
    "must be valid Array JSON"
  ],
  HashJSON: [
    lambda { |obj|
      begin
        JSON.parse(obj).is_a?(Hash)
      rescue StandardError
        false
      end
    },
    "must be valid Hash JSON"
  ]
}.freeze
VERSION = 
"0.1.2".freeze

Instance Method Summary collapse

Instance Method Details

#optional(column, checker_type) ⇒ Object

Raises:



19
20
21
22
23
 
# File 'lib/lucky_param.rb', line 19

def optional(column, checker_type)
  return if params[column].blank?
  message = checker_message(column, checker_type)
  raise ParamFormatError.new("Wrong Params Format: #{message}") if message
end

#required(column, checker_type) ⇒ Object

Raises:



13
14
15
16
17
 
# File 'lib/lucky_param.rb', line 13

def required(column, checker_type)
  raise ParamMissError.new("Missing Params: #{column}") if params[column].blank?
  message = checker_message(column, checker_type)
  raise ParamFormatError.new("Wrong Params Format: #{message}") if message
end