applicationinsights
Version:
Microsoft Application Insights module for Node.js
82 lines • 3.27 kB
JavaScript
;
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
Object.defineProperty(exports, "__esModule", { value: true });
exports.getShallowFileSize = exports.getShallowDirectorySizeSync = exports.getShallowDirectorySize = exports.confirmDirExists = exports.unlinkAsync = exports.readdirAsync = exports.readFileAsync = exports.writeFileAsync = exports.appendFileAsync = exports.accessAsync = exports.mkdirAsync = exports.lstatAsync = exports.statAsync = void 0;
const fs = require("fs");
const path = require("path");
const util_1 = require("util");
exports.statAsync = (0, util_1.promisify)(fs.stat);
exports.lstatAsync = (0, util_1.promisify)(fs.lstat);
exports.mkdirAsync = (0, util_1.promisify)(fs.mkdir);
exports.accessAsync = (0, util_1.promisify)(fs.access);
exports.appendFileAsync = (0, util_1.promisify)(fs.appendFile);
exports.writeFileAsync = (0, util_1.promisify)(fs.writeFile);
exports.readFileAsync = (0, util_1.promisify)(fs.readFile);
exports.readdirAsync = (0, util_1.promisify)(fs.readdir);
exports.unlinkAsync = (0, util_1.promisify)(fs.unlink);
/**
* Validate directory exists.
*/
const confirmDirExists = async (directory) => {
try {
const stats = await (0, exports.lstatAsync)(directory);
if (!stats.isDirectory()) {
throw new Error("Path existed but was not a directory");
}
}
catch (err) {
if (err && err.code === "ENOENT") {
try {
await (0, exports.mkdirAsync)(directory);
}
catch (mkdirErr) {
if (mkdirErr && mkdirErr.code !== "EEXIST") {
// Handle race condition by ignoring EEXIST
throw mkdirErr;
}
}
}
}
};
exports.confirmDirExists = confirmDirExists;
/**
* Computes the size (in bytes) of all files in a directory at the root level. Asynchronously.
*/
const getShallowDirectorySize = async (directory) => {
// Get the directory listing
const files = await (0, exports.readdirAsync)(directory);
let totalSize = 0;
// Query all file sizes
for (const file of files) {
const fileStats = await (0, exports.statAsync)(path.join(directory, file));
if (fileStats.isFile()) {
totalSize += fileStats.size;
}
}
return totalSize;
};
exports.getShallowDirectorySize = getShallowDirectorySize;
/**
* Computes the size (in bytes) of all files in a directory at the root level. Synchronously.
*/
const getShallowDirectorySizeSync = (directory) => {
const files = fs.readdirSync(directory);
let totalSize = 0;
for (let i = 0; i < files.length; i++) {
totalSize += fs.statSync(path.join(directory, files[i])).size;
}
return totalSize;
};
exports.getShallowDirectorySizeSync = getShallowDirectorySizeSync;
/**
* Computes the size (in bytes) of a file asynchronously.
*/
const getShallowFileSize = async (filePath) => {
const fileStats = await (0, exports.statAsync)(filePath);
if (fileStats.isFile()) {
return fileStats.size;
}
};
exports.getShallowFileSize = getShallowFileSize;
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