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feat: Added check version and fixed small code (#25)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| const path = require("path"); | ||
| const https = require("https"); | ||
| const net = require("net"); | ||
| const packageJsonPath = path.join(__dirname, "../package.json"); | ||
| const packageJson = require(packageJsonPath); | ||
|
|
||
| /** | ||
| * Checks the availability of internet connection. | ||
| * | ||
| * @returns {Promise<boolean>} - A promise that resolves to true if internet is available, false otherwise. | ||
| */ | ||
| function isInternetAvailable() { | ||
| return new Promise((resolve) => { | ||
| const socket = net.createConnection(80, "www.google.com"); | ||
|
|
||
| socket.on("connect", () => { | ||
| socket.end(); | ||
| resolve(true); | ||
| }); | ||
|
|
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| socket.on("error", () => { | ||
| resolve(false); | ||
| }); | ||
| }); | ||
| } | ||
|
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| /** | ||
| * Fetches the new version from the provided package.json URL. | ||
| * | ||
| * @param {string} url - The URL of the package.json file. | ||
| * @returns {Promise<string>} - A promise that resolves to the version string. | ||
| */ | ||
| function getPackageJsonVersion() { | ||
| const url = "https://raw.githubusercontent.com/FajarKim/node-openssl-enc/master/package.json"; | ||
| return isInternetAvailable().then((internetAvailable) => { | ||
| if (!internetAvailable) { | ||
| return; | ||
| } | ||
|
|
||
| return new Promise((resolve, reject) => { | ||
| https.get(url, (response) => { | ||
| let data = ""; | ||
|
|
||
| // A chunk of data has been received. | ||
| response.on("data", (chunk) => { | ||
| data += chunk; | ||
| }); | ||
|
|
||
| // The whole response has been received. | ||
| response.on("end", () => { | ||
| try { | ||
| const packageJson = JSON.parse(data); | ||
| const version = packageJson.version; | ||
|
|
||
| resolve(version); | ||
| } catch (error) { | ||
| reject(new Error("Error parsing JSON")); | ||
| } | ||
| }); | ||
| }).on("error", (error) => { | ||
| reject(new Error(error.message)); | ||
| }); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| getPackageJsonVersion() | ||
| .then((version) => { | ||
| if (version !== undefined && version !== packageJson.version) { | ||
| console.info(`You have a missed version: ${packageJson.version} -> ${version}`); | ||
| console.log(`Try 'npm -g install ${packageJson.name}@${version}' for update this tool`); | ||
| } | ||
| }) | ||
| .catch((error) => { | ||
| console.error(error.message); | ||
| const errorCode = typeof error.code === "number" ? error.code : 1; | ||
| process.exit(errorCode); | ||
| }); | ||
|
|
||
| module.exports = { isInternetAvailable, getPackageJsonVersion }; |
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