@teamhive/nestjs-common
Version:
Our common decorators, services, etc for NestJS projects
40 lines (39 loc) • 1.85 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.ValidationPipe = void 0;
const common_1 = require("@nestjs/common");
const class_validator_1 = require("class-validator");
const classes_1 = require("../classes");
const constants_1 = require("../constants");
const utility_1 = require("../utility");
let ValidationPipe = class ValidationPipe {
async transform(value, metadata) {
const { metatype, data, } = metadata;
if (!metatype || (!this.toValidate(metatype) && !(value instanceof classes_1.ConstructedObject))) {
return value;
}
if (data === constants_1.DO_NOT_VALIDATE) {
return value;
}
const object = value instanceof classes_1.ConstructedObject ? value.object : new metatype(value);
const errors = await (0, class_validator_1.validate)(object);
if (errors.length > 0) {
(0, utility_1.throwValidationErrors)(errors);
}
return object;
}
toValidate(metatype) {
const types = [String, Boolean, Number, Array, Object];
return !types.find((type) => metatype === type);
}
};
ValidationPipe = __decorate([
(0, common_1.Injectable)()
], ValidationPipe);
exports.ValidationPipe = ValidationPipe;