@httpc/kit
Version:
httpc toolbox for building function-based API with minimal code and end-to-end type safety
76 lines (75 loc) • 2.96 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;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
import { singleton } from "tsyringe";
import { plainToInstance } from "class-transformer";
import { validateSync } from "class-validator";
import { alias, KEY, options } from "../../di";
import { isClass } from "../utils";
const DEFAULT_OPTIONS = {
whitelist: true,
};
let ClassValidator = class ClassValidator {
constructor(options = DEFAULT_OPTIONS) {
this.options = options;
}
canValidate(object, schema, options) {
//TODO: try to get from Reflect metadata params if not disabled
// if ((!paramTypes || paramTypes.length === 0) && call.metadata?.["validate:paramtypes"] !== false) {
// paramTypes = call.metadata?.["design:paramtypes"];
// }
return !!schema && isClass(schema) && !isNativeType(schema);
}
validate(object, schema, options) {
if (object === undefined || object === null) {
return {
success: false,
errors: ["Required value"]
};
}
if (typeof object !== "object") {
return {
success: false,
errors: ["Wrong type"]
};
}
const data = plainToInstance(schema, object);
const result = validateSync(data, options ?? this.options);
if (result.length > 0) {
return {
success: false,
errors: result.map(x => x.toString())
};
}
return {
success: true,
object: data,
};
}
};
ClassValidator = __decorate([
singleton(),
alias(KEY("IValidator")),
__param(0, options(undefined)),
__metadata("design:paramtypes", [Object])
], ClassValidator);
export { ClassValidator };
function isNativeType(schema) {
if (!schema)
return false;
return (schema === String ||
schema === Number ||
schema === Boolean ||
schema === Object ||
schema === Date ||
schema === Array);
}