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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.ParseFilePipe = void 0; const tslib_1 = require("tslib"); const core_1 = require("../../decorators/core"); const enums_1 = require("../../enums"); 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 ParseFile Pipe. This pipe can be used to validate incoming files * with `@UploadedFile()` decorator. You can use either other specific built-in validators * or provide one of your own, simply implementing it through FileValidator interface * and adding it to ParseFilePipe's constructor. * * @see [Built-in Pipes](https://docs.nestjs.com/pipes#built-in-pipes) * * @publicApi */ let ParseFilePipe = class ParseFilePipe { constructor(options = {}) { const { exceptionFactory, errorHttpStatusCode = enums_1.HttpStatus.BAD_REQUEST, validators = [], fileIsRequired, } = options; this.exceptionFactory = exceptionFactory || (error => new http_error_by_code_util_1.HttpErrorByCode[errorHttpStatusCode](error)); this.validators = validators; this.fileIsRequired = fileIsRequired ?? true; } async transform(value) { const areThereAnyFilesIn = this.thereAreNoFilesIn(value); if (areThereAnyFilesIn && this.fileIsRequired) { throw this.exceptionFactory('File is required'); } if (!areThereAnyFilesIn && this.validators.length) { await this.validateFilesOrFile(value); } return value; } async validateFilesOrFile(value) { if (Array.isArray(value)) { await Promise.all(value.map(f => this.validate(f))); } else { await this.validate(value); } } thereAreNoFilesIn(value) { const isEmptyArray = Array.isArray(value) && (0, shared_utils_1.isEmpty)(value); const isEmptyObject = (0, shared_utils_1.isObject)(value) && (0, shared_utils_1.isEmpty)(Object.keys(value)); return (0, shared_utils_1.isUndefined)(value) || isEmptyArray || isEmptyObject; } async validate(file) { for (const validator of this.validators) { await this.validateOrThrow(file, validator); } return file; } async validateOrThrow(file, validator) { const isValid = await validator.isValid(file); if (!isValid) { const errorMessage = validator.buildErrorMessage(file); throw this.exceptionFactory(errorMessage); } } /** * @returns list of validators used in this pipe. */ getValidators() { return this.validators; } }; exports.ParseFilePipe = ParseFilePipe; exports.ParseFilePipe = ParseFilePipe = tslib_1.__decorate([ (0, core_1.Injectable)(), tslib_1.__param(0, (0, core_1.Optional)()), tslib_1.__metadata("design:paramtypes", [Object]) ], ParseFilePipe);