102 lines
2.9 KiB
JavaScript
102 lines
2.9 KiB
JavaScript
const os = require('os');
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const childProcess = require('child_process');
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class SystemInfo {
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constructor() {
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this.platform = os.platform(); // 'win32', 'darwin', 'linux'
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this.release = os.release(); // OS version
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this.arch = os.arch(); // 'arm', 'arm64', 'x64', 'x86'
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this.versionInfo = this._getVersionInfo(); // Parsed version
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}
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// Check if current system is Windows
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isWin() {
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return this.platform === 'win32';
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}
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// Check if current system is macOS
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isMac() {
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return this.platform === 'darwin';
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}
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// Check if current system is Linux
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isLinux() {
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return this.platform === 'linux';
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}
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// Check if current system architecture is ARM
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isARM() {
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return this.arch === 'arm';
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}
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// Check if current system architecture is ARM64
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isARM64() {
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return this.arch === 'arm64';
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}
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// Check if current system architecture is x64
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isX64() {
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return this.arch === 'x64';
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}
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// Check if current system architecture is x86
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isX86() {
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return this.arch === 'x86';
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}
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// Compare if current version is later than the given version
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laterThan(compareVersion) {
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const current = this.versionInfo;
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const compare = this._parseVersion(compareVersion);
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for (let i = 0; i < current.length; i++) {
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if ((current[i] || 0) > (compare[i] || 0)) return true;
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if ((current[i] || 0) < (compare[i] || 0)) return false;
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}
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return false;
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}
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// Compare if current version is earlier than the given version
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earlierThan(compareVersion) {
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return !this.laterThan(compareVersion);
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}
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// Private: Parse version strings (e.g., "10.0.19045" -> [10, 0, 19045])
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_parseVersion(version) {
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return version.split('.').map((num) => parseInt(num, 10) || 0);
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}
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// Private: Get detailed version info based on platform
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_getVersionInfo() {
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if (this.isWin()) {
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// Windows version is already available via os.release()
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return this._parseVersion(this.release);
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} else if (this.isMac()) {
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// Get macOS version via 'sw_vers'
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const version = childProcess.execSync('sw_vers -productVersion').toString().trim();
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return this._parseVersion(version);
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} else if (this.isLinux()) {
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// Use 'uname -r' for kernel version
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const version = childProcess.execSync('uname -r').toString().trim();
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return this._parseVersion(version);
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} else {
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return [0, 0, 0]; // Unknown system
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}
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}
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// Get current version as a string (e.g., "10.15.7")
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getVersion() {
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return this.versionInfo.join('.');
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}
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}
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module.exports = SystemInfo;
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// Usage Example
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//const sys = new SystemInfo();
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//console.log(`Is Windows: ${sys.isWin()}`);
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//console.log(`Is macOS: ${sys.isMac()}`);
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//console.log(`Is Linux: ${sys.isLinux()}`);
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//console.log(`Current Version Info: ${sys.getVersion()}`);
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//console.log(`Later than 10.0.19044: ${sys.laterThan('10.0.19044')}`);
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//console.log(`Later than 5.15.0 (Linux Kernel): ${sys.laterThan('5.15.0')}`);
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