add version option

cli/package.json

@@ -2,9 +2,9 @@
   "name": "@immich/cli",
   "version": "2.0.4",
   "description": "Command Line Interface (CLI) for Immich",
-  "main": "dist/index.js",
+  "main": "dist/src/index.js",
   "bin": {
-    "immich": "./dist/index.js"
+    "immich": "./dist/src/index.js"
   },
   "license": "MIT",
   "dependencies": {

cli/src/constants.ts

@@ -0,0 +1,37 @@
+import pkg from '../package.json';
+
+export interface ICLIVersion {
+  major: number;
+  minor: number;
+  patch: number;
+}
+
+export class CLIVersion implements ICLIVersion {
+  constructor(
+    public readonly major: number,
+    public readonly minor: number,
+    public readonly patch: number,
+  ) {}
+
+  toString() {
+    return `${this.major}.${this.minor}.${this.patch}`;
+  }
+
+  toJSON() {
+    const { major, minor, patch } = this;
+    return { major, minor, patch };
+  }
+
+  static fromString(version: string): CLIVersion {
+    const regex = /(?:v)?(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)/i;
+    const matchResult = version.match(regex);
+    if (matchResult) {
+      const [, major, minor, patch] = matchResult.map(Number);
+      return new CLIVersion(major, minor, patch);
+    } else {
+      throw new Error(`Invalid version format: ${version}`);
+    }
+  }
+}
+
+export const cliVersion = CLIVersion.fromString(pkg.version);

cli/src/index.ts

@@ -7,14 +7,16 @@ import LoginKey from './commands/login/key';
 import Logout from './commands/logout';
 import path from 'node:path';
 import os from 'os';
+import { cliVersion } from './constants';
 
 const userHomeDir = os.homedir();
 const configDir = path.join(userHomeDir, '.config/immich/');
 
-const program = new Command();
-program.name('immich');
-program.description('Immich command line interface');
-program.addOption(new Option('-d, --config', 'Configuration directory').env('IMMICH_CONFIG_DIR').default(configDir));
+const program = new Command()
+  .name('immich')
+  .version(cliVersion.toString())
+  .description('Immich command line interface')
+  .addOption(new Option('-d, --config', 'Configuration directory').env('IMMICH_CONFIG_DIR').default(configDir));
 
 program
   .command('upload')