113 lines
3.8 KiB
JavaScript
113 lines
3.8 KiB
JavaScript
"use strict";
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var __create = Object.create;
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __getProtoOf = Object.getPrototypeOf;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
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// If the importer is in node compatibility mode or this is not an ESM
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// file that has been converted to a CommonJS file using a Babel-
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// compatible transform (i.e. "__esModule" has not been set), then set
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// "default" to the CommonJS "module.exports" for node compatibility.
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isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
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mod
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));
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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var file_fs_ref_exports = {};
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__export(file_fs_ref_exports, {
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default: () => file_fs_ref_default
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});
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module.exports = __toCommonJS(file_fs_ref_exports);
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var import_assert = __toESM(require("assert"));
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var import_fs_extra = __toESM(require("fs-extra"));
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var import_multistream = __toESM(require("multistream"));
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var import_path = __toESM(require("path"));
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var import_async_sema = __toESM(require("async-sema"));
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const semaToPreventEMFILE = new import_async_sema.default(20);
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class FileFsRef {
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constructor({
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mode = 33188,
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contentType,
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fsPath,
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size
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}) {
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(0, import_assert.default)(typeof mode === "number");
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(0, import_assert.default)(typeof fsPath === "string");
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this.type = "FileFsRef";
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this.mode = mode;
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this.contentType = contentType;
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this.fsPath = fsPath;
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this.size = size;
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}
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static async fromFsPath({
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mode,
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contentType,
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fsPath,
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size
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}) {
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let m = mode;
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let s = size;
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if (!m || typeof s === "undefined") {
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const stat = await import_fs_extra.default.lstat(fsPath);
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m = stat.mode;
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s = stat.size;
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}
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return new FileFsRef({ mode: m, contentType, fsPath, size: s });
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}
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static async fromStream({
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mode = 33188,
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contentType,
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stream,
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fsPath
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}) {
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(0, import_assert.default)(typeof mode === "number");
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(0, import_assert.default)(typeof stream.pipe === "function");
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(0, import_assert.default)(typeof fsPath === "string");
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await import_fs_extra.default.mkdirp(import_path.default.dirname(fsPath));
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await new Promise((resolve, reject) => {
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const dest = import_fs_extra.default.createWriteStream(fsPath, {
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mode: mode & 511
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});
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stream.pipe(dest);
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stream.on("error", reject);
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dest.on("finish", resolve);
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dest.on("error", reject);
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});
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return FileFsRef.fromFsPath({ mode, contentType, fsPath });
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}
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async toStreamAsync() {
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await semaToPreventEMFILE.acquire();
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const release = () => semaToPreventEMFILE.release();
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const stream = import_fs_extra.default.createReadStream(this.fsPath);
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stream.on("close", release);
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stream.on("error", release);
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return stream;
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}
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toStream() {
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let flag = false;
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return (0, import_multistream.default)((cb) => {
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if (flag)
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return cb(null, null);
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flag = true;
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this.toStreamAsync().then((stream) => {
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cb(null, stream);
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}).catch((error) => {
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cb(error, null);
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});
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});
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}
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}
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var file_fs_ref_default = FileFsRef;
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