feat(firebase): add the basis for python support

packages/firebase/src/generators/functions/files_python/.gitignore__template__

@@ -0,0 +1 @@
+*.local

packages/firebase/src/generators/functions/files_python/main.py__template__

@@ -0,0 +1,13 @@
+# Welcome to Cloud Functions for Firebase for Python!
+# To get started, simply uncomment the below code or create your own.
+# Deploy with `firebase deploy`
+
+from firebase_functions import https_fn
+from firebase_admin import initialize_app
+
+# initialize_app()
+#
+#
+# @https_fn.on_request()
+# def on_request_example(req: https_fn.Request) -> https_fn.Response:
+#     return https_fn.Response("Hello world!")

packages/firebase/src/generators/functions/files_python/requirements.txt__template__

@@ -0,0 +1 @@
+firebase_functions~=0.1.0

packages/firebase/src/generators/functions/schema.d.ts

@@ -1,4 +1,5 @@
 export type FirebaseNodeRuntimeVersion = '14' | '16' | '18' | '20';
+export type FirebaseRuntime = 'python' | 'nodejs';
 
 export interface FirebaseGeneratorSchema {
   name: string;
@@ -7,4 +8,5 @@ export interface FirebaseGeneratorSchema {
   codebase?: string;
   firebaseProject?: string;
   nodeVersion: FirebaseNodeRuntimeVersion;
+  runtime: FirebaseRuntime;
 }

packages/firebase/src/generators/functions/schema.json

@@ -33,6 +33,25 @@
       "description": "Firebase functions codebase",
       "default": "default"
     },
+    "runtime": {
+      "type": "string",
+      "description": "Firebase functions runtime e.g. Typescript or Python",
+      "default": "nodejs",
+      "x-prompt": {
+        "message": "What runtime would you like to use?",
+        "type": "list",
+        "items": [
+          {
+            "value": "nodejs",
+            "label": "Node.js"
+          },
+          {
+            "value": "python",
+            "label": "Python"
+          }
+        ]
+      }
+    },
     "nodeVersion": {
       "type": "string",
       "description": "Firebase functions node runtime version e.g. 14, 16, 18 and 20",

packages/firebase/src/generators/functions/utilities/addFiles.ts

@@ -1,6 +1,6 @@
-import { Tree, names, offsetFromRoot, generateFiles } from '@nx/devkit';
-import path = require('path');
+import { Tree, generateFiles, names, offsetFromRoot } from '@nx/devkit';
 import { NormalizedSchema } from '../generator';
+import path = require('path');
 
 export default function addFiles(tree: Tree, options: NormalizedSchema) {
   const templateOptions = {
@@ -14,9 +14,12 @@ export default function addFiles(tree: Tree, options: NormalizedSchema) {
         .map(() => '..')
         .join('/') + '/tsconfig.base.json',
   };
+
+  const filesDir = options.runtime === 'python' ? 'files_python' : 'files';
+
   generateFiles(
     tree,
-    path.join(__dirname, '../files'),
+    path.join(__dirname, `../${filesDir}`),
     options.projectRoot,
     templateOptions
   );