@team-supercharge/nest-amqp
Version:
AMQP 1.0 module for Nest framework
88 lines (87 loc) • 4.64 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ObjectValidatorService = void 0;
const common_1 = require("@nestjs/common");
const class_transformer_1 = require("class-transformer");
const class_validator_1 = require("class-validator");
const exceptions_1 = require("../../util/exceptions");
/**
* Class to validate an object or an array of objects.
*/
let ObjectValidatorService = class ObjectValidatorService {
/**
* Transforme and validate a source object by a decorated class. It works with
* the `class-validator` and the `class-transformer` packages.
*
* By default, the validator will strip every property that is not explicitly exposed
*
* @param {new (...params: unknown[]) => T} type Class with validation and transformation decorators.
* @param {unknown} plain Source object which will be transformed and validated.
* @param {ObjectValidationOptions} options Transformation and validations options.
*
* @return {Promise<T>} The transformed and validated object.
*
* {@link https://www.npmjs.com/package/class-transformer class-transformer}
* {@link https://www.npmjs.com/package/class-validator class-validator}
*
* @public
*/
async validate(type, plain, options) {
var _a, _b;
if (plain === null || plain === undefined) {
throw new exceptions_1.ValidationNullObjectException(type.name);
}
const transformerOptions = (_a = options === null || options === void 0 ? void 0 : options.transformerOptions) !== null && _a !== void 0 ? _a : {};
const validatorOptions = (_b = options === null || options === void 0 ? void 0 : options.validatorOptions) !== null && _b !== void 0 ? _b : null;
const object = class_transformer_1.plainToInstance(type, plain, Object.assign({ strategy: 'excludeAll' }, transformerOptions));
const errors = await class_validator_1.validate(object, validatorOptions);
if (errors.length !== 0) {
throw new exceptions_1.ValidationException(errors);
}
return object;
}
/**
* Validate and transform a list of objects by a decorated class. It works
* with the `class-validator` and the `class-transformer` packages.
*
* By default, the validator will strip every property that is not explicitly exposed
*
* @param {new (...params: unknown[]) => T} type Class with validation and transformation decorators.
* @param {unknown[]} plains Source array of object which will be transformed and validated.
* @param {ObjectValidationOptions} options Transformation and validations options.
*
* @return {Promise<T[]>} Validated and transformed array.
*
* {@link https://www.npmjs.com/package/class-transformer class-transformer}
* {@link https://www.npmjs.com/package/class-validator class-validator}
*
* @public
*/
async validateArray(type, plains, options) {
var _a, _b;
if (plains === null || plains === undefined) {
throw new exceptions_1.ValidationNullObjectException(type.name);
}
const transformerOptions = (_a = options === null || options === void 0 ? void 0 : options.transformerOptions) !== null && _a !== void 0 ? _a : {};
const validatorOptions = (_b = options === null || options === void 0 ? void 0 : options.validatorOptions) !== null && _b !== void 0 ? _b : {};
const objects = class_transformer_1.plainToInstance(type, plains, Object.assign({ strategy: 'excludeAll' }, transformerOptions));
const errors = [];
for (const object of objects) {
errors.push(...(await class_validator_1.validate(object, validatorOptions)));
}
if (errors.length !== 0) {
throw new exceptions_1.ValidationException(errors);
}
return objects;
}
};
ObjectValidatorService = __decorate([
common_1.Injectable()
], ObjectValidatorService);
exports.ObjectValidatorService = ObjectValidatorService;