pip-services3-commons-node
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Portable abstractions and patterns for Pip.Services in Node.js
56 lines • 2.37 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var ValidationResult_1 = require("./ValidationResult");
var ValidationResultType_1 = require("./ValidationResultType");
var ObjectReader_1 = require("../reflect/ObjectReader");
/**
* Validation rule that check that at least one of the object properties is not null.
*
* @see [[IValidationRule]]
*
* ### Example ###
*
* let schema = new Schema()
* .withRule(new AtLeastOneExistsRule("field1", "field2"));
*
* schema.validate({ field1: 1, field2: "A" }); // Result: no errors
* schema.validate({ field1: 1 }); // Result: no errors
* schema.validate({ }); // Result: at least one of properties field1, field2 must exist
*/
var AtLeastOneExistsRule = /** @class */ (function () {
/**
* Creates a new validation rule and sets its values
*
* @param properties a list of property names where at least one property must exist
*/
function AtLeastOneExistsRule() {
var properties = [];
for (var _i = 0; _i < arguments.length; _i++) {
properties[_i] = arguments[_i];
}
this._properties = properties;
}
/**
* Validates a given value against this rule.
*
* @param path a dot notation path to the value.
* @param schema a schema this rule is called from
* @param value a value to be validated.
* @param results a list with validation results to add new results.
*/
AtLeastOneExistsRule.prototype.validate = function (path, schema, value, results) {
var name = path || "value";
var found = [];
for (var i = 0; i < this._properties.length; i++) {
var propertyValue = ObjectReader_1.ObjectReader.getProperty(value, this._properties[i]);
if (propertyValue != null)
found.push(this._properties[i]);
}
if (found.length === 0) {
results.push(new ValidationResult_1.ValidationResult(path, ValidationResultType_1.ValidationResultType.Error, "VALUE_NULL", name + " must have at least one property from " + this._properties, this._properties, null));
}
};
return AtLeastOneExistsRule;
}());
exports.AtLeastOneExistsRule = AtLeastOneExistsRule;
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