116 Zeilen
3 KiB
Ruby
116 Zeilen
3 KiB
Ruby
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class ::CustomWizard::UpdateValidator
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attr_reader :updater
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def initialize(updater)
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@updater = updater
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end
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def perform
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updater.step.fields.each do |field|
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validate_field(field)
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end
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end
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def validate_field(field)
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return if field.type == 'text_only'
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field_id = field.id.to_s
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value = @updater.submission[field_id]
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min_length = false
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label = field.raw[:label] || I18n.t("#{field.key}.label")
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type = field.type
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required = field.required
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min_length = field.min_length if is_text_type(field)
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file_types = field.file_types
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format = field.format
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if required && !value
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@updater.errors.add(field_id, I18n.t('wizard.field.required', label: label))
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end
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if min_length && value.is_a?(String) && value.strip.length < min_length.to_i
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@updater.errors.add(field_id, I18n.t('wizard.field.too_short', label: label, min: min_length.to_i))
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end
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if is_url_type(field) && !check_if_url(value)
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@updater.errors.add(field_id, I18n.t('wizard.field.not_url', label: label))
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end
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if type === 'checkbox'
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@updater.submission[field_id] = standardise_boolean(value)
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end
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if type === 'upload' && value.present? && !validate_file_type(value, file_types)
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@updater.errors.add(field_id, I18n.t('wizard.field.invalid_file', label: label, types: file_types))
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end
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if ['date', 'date_time'].include?(type) && value.present? && !validate_date(value)
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@updater.errors.add(field_id, I18n.t('wizard.field.invalid_date'))
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end
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if type === 'time' && value.present? && !validate_time(value)
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@updater.errors.add(field_id, I18n.t('wizard.field.invalid_time'))
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end
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self.class.field_validators.each do |validator|
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if type === validator[:type]
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validator[:block].call(field, value, @updater, @step_template)
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end
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end
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end
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def self.sorted_field_validators
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@sorted_field_validators ||= []
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end
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def self.field_validators
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sorted_field_validators.map { |h| { type: h[:type], block: h[:block] } }
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end
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def self.add_field_validator(priority = 0, type, &block)
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sorted_field_validators << { priority: priority, type: type, block: block }
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@sorted_field_validators.sort_by! { |h| -h[:priority] }
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end
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private
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def validate_file_type(value, file_types)
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file_types.split(',')
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.map { |t| t.gsub('.', '') }
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.include?(File.extname(value['original_filename'])[1..-1])
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end
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def validate_date(value)
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begin
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Date.parse(value)
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true
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rescue ArgumentError
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false
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end
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end
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def validate_time(value)
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begin
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Time.parse(value)
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true
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rescue ArgumentError
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false
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end
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end
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def is_text_type(field)
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['text', 'textarea', 'composer'].include? field.type
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end
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def is_url_type(field)
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['url'].include? field.type
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end
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def check_if_url(value)
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value =~ URI::regexp
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end
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def standardise_boolean(value)
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ActiveRecord::Type::Boolean.new.cast(value)
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end
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end
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