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20 lines
698 B
20 lines
698 B
import * as util from '../util'; |
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/** |
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* Rule for validating required fields. |
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* |
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* @param rule The validation rule. |
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* @param value The value of the field on the source object. |
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* @param source The source object being validated. |
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* @param errors An array of errors that this rule may add |
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* validation errors to. |
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* @param options The validation options. |
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* @param options.messages The validation messages. |
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*/ |
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function required(rule, value, source, errors, options, type) { |
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if (rule.required && (!source.hasOwnProperty(rule.field) || util.isEmptyValue(value, type || rule.type))) { |
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errors.push(util.format(options.messages.required, rule.fullField)); |
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} |
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} |
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export default required; |