feat(@cubejs-backend/server): Introduce external commands for CLI (demo)

Author: ovr

packages/cubejs-server/.gitignore

@@ -0,0 +1 @@
+dist

packages/cubejs-server/package.json

@@ -14,6 +14,7 @@
   },
   "main": "index.js",
   "files": [
+    "dist",
     "index.js",
     "index.d.ts",
     "WebSocketServer.js",
@@ -23,6 +24,9 @@
     "cubejs-dev-server": "./bin/dev-server.js"
   },
   "scripts": {
+    "tsc": "tsc",
+    "watch": "tsc -w",
+    "build": "tsc",
     "test": "npm run unit",
     "lint": "eslint *.js __mocks__/*.js",
     "lint:fix": "eslint --fix *.js __mocks__/*.js",
@@ -31,6 +35,7 @@
   },
   "dependencies": {
     "@cubejs-backend/server-core": "^0.21.1",
+    "@oclif/command": "^1.8.0",
     "body-parser": "^1.19.0",
     "codesandbox-import-utils": "^2.1.12",
     "cors": "^2.8.4",
@@ -45,7 +50,8 @@
     "eslint-plugin-node": "^5.2.1",
     "jest": "^24.9.0",
     "mocha": "^8.0.1",
-    "should": "^13.2.3"
+    "should": "^13.2.3",
+    "typescript": "^4.0.3"
   },
   "license": "Apache-2.0"
 }

packages/cubejs-server/src/command/dev-server.ts

@@ -0,0 +1,15 @@
+import {Command, flags} from '@oclif/command';
+
+export default class DevServer extends Command {
+  static description = 'Run server in Development mode';
+
+  static flags = {}
+
+  static args = [];
+
+  async run() {
+    this.parse(DevServer);
+
+    console.log('Demo, source code will be in next PR');
+  }
+}

packages/cubejs-server/src/command/server.ts

@@ -0,0 +1,15 @@
+import {Command, flags} from '@oclif/command';
+
+export default class Server extends Command {
+  static description = 'Run server in Production mode';
+
+  static flags = {}
+
+  static args = [];
+
+  async run() {
+    this.parse(Server);
+
+    console.log('Demo, source code will be in next PR');
+  }
+}

packages/cubejs-server/src/index.ts

@@ -0,0 +1,23 @@
+{
+  "compilerOptions": {
+    "lib": ["es2017"],
+    "target": "es2017",                       /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
+    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+    "declaration": true,
+    "declarationMap": true,                   /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    "sourceMap": true,                        /* Generates corresponding '.map' file. */
+    "outDir": "./dist",                       /* Redirect output structure to the directory. */
+    "strict": true,                           /* Enable all strict type-checking options. */
+    "noImplicitAny": true,                    /* Raise error on expressions and declarations with an implied 'any' type. */
+    "strictNullChecks": true,                 /* Enable strict null checks. */
+    "strictFunctionTypes": true,              /* Enable strict checking of function types. */
+    "strictBindCallApply": true,              /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    "strictPropertyInitialization": true,     /* Enable strict checking of property initialization in classes. */
+    "noImplicitThis": true,                   /* Raise error on 'this' expressions with an implied 'any' type. */
+    "alwaysStrict": true,                     /* Parse in strict mode and emit "use strict" for each source file. */
+    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "allowSyntheticDefaultImports": true,
+    "skipLibCheck": true,                     /* Skip type checking of declaration files. */
+    "forceConsistentCasingInFileNames": true  /* Disallow inconsistently-cased references to the same file. */
+  }
+}