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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ParseIntPipe = void 0;
const tslib_1 = require("tslib");
const injectable_decorator_1 = require("../decorators/core/injectable.decorator");
const optional_decorator_1 = require("../decorators/core/optional.decorator");
const http_status_enum_1 = require("../enums/http-status.enum");
const http_error_by_code_util_1 = require("../utils/http-error-by-code.util");
const shared_utils_1 = require("../utils/shared.utils");
/**
* Defines the built-in ParseInt Pipe
*
* @see [Built-in Pipes](https://docs.nestjs.com/pipes#built-in-pipes)
*
* @publicApi
*/
let ParseIntPipe = class ParseIntPipe {
constructor(options) {
this.options = options;
options = options || {};
const { exceptionFactory, errorHttpStatusCode = http_status_enum_1.HttpStatus.BAD_REQUEST } = options;
this.exceptionFactory =
exceptionFactory ||
(error => new http_error_by_code_util_1.HttpErrorByCode[errorHttpStatusCode](error));
}
/**
* Method that accesses and performs optional transformation on argument for
* in-flight requests.
*
* @param value currently processed route argument
* @param metadata contains metadata about the currently processed route argument
*/
async transform(value, metadata) {
if ((0, shared_utils_1.isNil)(value) && this.options?.optional) {
return value;
}
if (!this.isNumeric(value)) {
throw this.exceptionFactory('Validation failed (numeric string is expected)');
}
return parseInt(value, 10);
}
/**
* @param value currently processed route argument
* @returns `true` if `value` is a valid integer number
*/
isNumeric(value) {
return (['string', 'number'].includes(typeof value) &&
/^-?\d+$/.test(value) &&
isFinite(value));
}
};
exports.ParseIntPipe = ParseIntPipe;
exports.ParseIntPipe = ParseIntPipe = tslib_1.__decorate([
(0, injectable_decorator_1.Injectable)(),
tslib_1.__param(0, (0, optional_decorator_1.Optional)()),
tslib_1.__metadata("design:paramtypes", [Object])
], ParseIntPipe);