Module: Tzu::Validation
- Defined in:
- lib/tzu/validation.rb
Class Method Summary collapse
Instance Method Summary collapse
- #fail!(type, data = {}) ⇒ Object
- #invalid!(obj) ⇒ Object
- #validate(params) ⇒ Object
- #when_valid(params) ⇒ Object
Class Method Details
.included(base) ⇒ Object
4 5 6 7 8 9 |
# File 'lib/tzu/validation.rb', line 4 def self.included(base) base.class_eval do # registers validation as a before hook before :when_valid end end |
Instance Method Details
#fail!(type, data = {}) ⇒ Object
30 31 32 |
# File 'lib/tzu/validation.rb', line 30 def fail!(type, data = {}) raise Failure.new(type, data) end |
#invalid!(obj) ⇒ Object
22 23 24 25 26 27 28 |
# File 'lib/tzu/validation.rb', line 22 def invalid!(obj) output = [:errors, :messages, :message].reduce(obj) do |result, m| result = result.respond_to?(m) ? result.send(m) : result end raise Invalid.new(output) end |
#validate(params) ⇒ Object
17 18 19 20 |
# File 'lib/tzu/validation.rb', line 17 def validate(params) return ValidationResult.new(params.valid?, params.errors) if params.respond_to?(:valid?) ValidationResult.new(true) end |
#when_valid(params) ⇒ Object
11 12 13 14 15 |
# File 'lib/tzu/validation.rb', line 11 def when_valid(params) validation_result = validate(params) invalid!(validation_result.errors) unless validation_result.valid? validation_result end |