Class: LIVR::Validator
- Inherits:
-
Object
- Object
- LIVR::Validator
- Defined in:
- lib/livr/validator.rb
Class Method Summary collapse
Instance Method Summary collapse
- #get_errors ⇒ Object
-
#initialize(rules, is_auto_trim = false) ⇒ Validator
constructor
A new instance of Validator.
- #prepare ⇒ Object
- #register_aliased_rule(_alias) ⇒ Object
- #register_rules(rules) ⇒ Object
- #validate(user_data) ⇒ Object
Constructor Details
#initialize(rules, is_auto_trim = false) ⇒ Validator
Returns a new instance of Validator.
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# File 'lib/livr/validator.rb', line 3 def initialize(rules, is_auto_trim=false) @rules = rules @is_prepared = false @validator_builders = {} @validators = {} @is_auto_trim = is_auto_trim register_default_rules end |
Class Method Details
.register_default_rules(rules) ⇒ Object
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# File 'lib/livr/validator.rb', line 13 def self.register_default_rules(rules) @@default_rules ||= {} @@default_rules.merge!(rules.with_indifferent_access) end |
Instance Method Details
#get_errors ⇒ Object
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# File 'lib/livr/validator.rb', line 86 def get_errors @errors end |
#prepare ⇒ Object
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# File 'lib/livr/validator.rb', line 25 def prepare @rules.each do |field, field_rules| field_rules = Array.wrap(field_rules) @validators[field] = field_rules.map do |field_rule| rule_name, rule_args = parse_rule(field_rule) build_validator(rule_name, rule_args) end @is_prepared = true end self end |
#register_aliased_rule(_alias) ⇒ Object
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# File 'lib/livr/validator.rb', line 18 def register_aliased_rule(_alias) # binding.pry # @validator_builders register_rules( _alias["name"] => AliasedRule.new(_alias) ) # @@default_rules[_alias["name"]] = AliasedRule.new(_alias) end |
#register_rules(rules) ⇒ Object
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# File 'lib/livr/validator.rb', line 81 def register_rules(rules) @validator_builders.merge!(rules) self end |
#validate(user_data) ⇒ Object
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# File 'lib/livr/validator.rb', line 37 def validate(user_data) prepare unless @is_prepared unless user_data.is_a?(Hash) @errors = 'FORMAT_ERROR' return end if @is_auto_trim user_data = auto_trim(user_data) end @result = {} @errors = {} @validators.each do |field, validators| next if validators.blank? next if !@rules.has_key?(field) value = user_data[field] validators.each do |validator| field_results = [] field_value = @result.fetch(field, value) error_code = validator.call(field_value, user_data, field_results) if error_code @errors[field] = error_code break elsif field_results.present? @result[field] = field_results.first elsif user_data.has_key?(field) && !@result.has_key?(field) @result[field] = value end end end if @errors.present? return false else @errors = nil return @result end end |