class-validator/esm5/validation/Validator.js

Decorator-based property validation for classes.

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import { ValidationExecutor } from './ValidationExecutor';
/**
 * Validator performs validation of the given object based on its metadata.
 */
var Validator = /** @class */ (function () {
    function Validator() {
    }
    /**
     * Performs validation of the given object based on decorators or validation schema.
     */
    Validator.prototype.validate = function (objectOrSchemaName, objectOrValidationOptions, maybeValidatorOptions) {
        return this.coreValidate(objectOrSchemaName, objectOrValidationOptions, maybeValidatorOptions);
    };
    /**
     * Performs validation of the given object based on decorators or validation schema and reject on error.
     */
    Validator.prototype.validateOrReject = function (objectOrSchemaName, objectOrValidationOptions, maybeValidatorOptions) {
        return __awaiter(this, void 0, void 0, function () {
            var errors;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.coreValidate(objectOrSchemaName, objectOrValidationOptions, maybeValidatorOptions)];
                    case 1:
                        errors = _a.sent();
                        if (errors.length)
                            return [2 /*return*/, Promise.reject(errors)];
                        return [2 /*return*/];
                }
            });
        });
    };
    /**
     * Performs validation of the given object based on decorators or validation schema.
     */
    Validator.prototype.validateSync = function (objectOrSchemaName, objectOrValidationOptions, maybeValidatorOptions) {
        var object = typeof objectOrSchemaName === 'string' ? objectOrValidationOptions : objectOrSchemaName;
        var options = typeof objectOrSchemaName === 'string' ? maybeValidatorOptions : objectOrValidationOptions;
        var schema = typeof objectOrSchemaName === 'string' ? objectOrSchemaName : undefined;
        var executor = new ValidationExecutor(this, options);
        executor.ignoreAsyncValidations = true;
        var validationErrors = [];
        executor.execute(object, schema, validationErrors);
        return executor.stripEmptyErrors(validationErrors);
    };
    // -------------------------------------------------------------------------
    // Private Properties
    // -------------------------------------------------------------------------
    /**
     * Performs validation of the given object based on decorators or validation schema.
     * Common method for `validateOrReject` and `validate` methods.
     */
    Validator.prototype.coreValidate = function (objectOrSchemaName, objectOrValidationOptions, maybeValidatorOptions) {
        var object = typeof objectOrSchemaName === 'string' ? objectOrValidationOptions : objectOrSchemaName;
        var options = typeof objectOrSchemaName === 'string' ? maybeValidatorOptions : objectOrValidationOptions;
        var schema = typeof objectOrSchemaName === 'string' ? objectOrSchemaName : undefined;
        var executor = new ValidationExecutor(this, options);
        var validationErrors = [];
        executor.execute(object, schema, validationErrors);
        return Promise.all(executor.awaitingPromises).then(function () {
            return executor.stripEmptyErrors(validationErrors);
        });
    };
    return Validator;
}());
export { Validator };
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