Add support to switch between deno and nodejs function executor

app.py

@@ -46,7 +46,8 @@ app.register_blueprint(auth, url_prefix='/auth')
 
 # Swith to inter app routing, which results in speed up from ~400ms to ~270ms
 # https://stackoverflow.com/questions/76886643/linking-two-not-exposed-dokku-apps
-API_URL = os.environ.get('API_URL', 'http://isolator.web:5000/execute') # 'https://isolator.peterstockings.com/execute' 'http://127.0.0.1:5000/execute'
+NODE_API_URL = os.environ.get('NODE_API_URL', 'http://isolator.web:5000/execute')
+DENO_API_URL = os.environ.get('DENO_API_URL', 'http://deno-isolator.web:5000/execute')
 
 
 def map_isolator_response_to_flask_response(response):
@@ -82,6 +83,9 @@ async def execute_code():
     try:
         # Extract code and convert request to a format acceptable by Node.js app
         code = request.json.get('code')
+        runtime = request.json.get('runtime', 'node')  # Default to node
+        api_url = DENO_API_URL if runtime == 'deno' else NODE_API_URL
+
         request_obj = {
             'method': request.method,
             'headers': dict(request.headers),
@@ -92,9 +96,9 @@ async def execute_code():
         environment = request.json.get('environment_info')
         environment_json = json.loads(environment)
 
-        # Call the Node.js API asynchronously
+        # Call the selected isolator API asynchronously
         async with aiohttp.ClientSession() as session:
-            async with session.post(API_URL, json={'code': code, 'request': request_obj, 'environment': environment_json, 'name': "anonymous"}) as response:
+            async with session.post(api_url, json={'code': code, 'request': request_obj, 'environment': environment_json, 'name': "anonymous"}) as response:
                 response_data = await response.json()
 
         # check if playground=true is in the query string
@@ -122,6 +126,7 @@ async def execute_http_function(user_id, function):
         
         code = http_function['script_content']
         environment_info = http_function['environment_info']
+        runtime = http_function.get('runtime', 'node') # Default to node
         
         # Ensure environment is a dictionary
         if isinstance(environment_info, str) and environment_info:
@@ -176,8 +181,9 @@ async def execute_http_function(user_id, function):
             request_data['text'] = request.data.decode('utf-8')
 
         # Call the Node.js API asynchronously
+        api_url = DENO_API_URL if runtime == 'deno' else NODE_API_URL
         async with aiohttp.ClientSession() as session:
-            async with session.post(API_URL, json={'code': code, 'request': request_data, 'environment': environment, 'name': function_name}) as response:
+            async with session.post(api_url, json={'code': code, 'request': request_data, 'environment': environment, 'name': function_name}) as response:
                 response_data = await response.json()
 
         db.update_http_function_environment_info_and_invoked_count(user_id, function_name, response_data['environment'])