Update app.py

app.py

@@ -41,7 +41,7 @@ data = {
 model_configurations = {}
 # Define global variables
 onnx_models = []  # A list to store model names
-
+onnx_configs = []
 speaker_id_map = {
         "speaker1": "Speaker 1 Name",
         "speaker2": "Speaker 2 Name",
@@ -139,7 +139,7 @@ async def get_speaker_id_map(selected_model: str):
 
 @app.on_event("startup")
 async def load_model_data():
-    global onnx_models, model_configurations  # Make these variables available globally
+    global onnx_models, model_configurations  # Make onnx_models and model_configurations available globally
     # Load data for all models in the directory upon startup
     sys.path.append('./content/piper/src/python')
     models_path = "./content/piper/src/python"
@@ -156,13 +156,13 @@ async def load_model_data():
     onnx_models = model_names  # Populate onnx_models here
     for config_name in config_names:
         # Load the configuration data for each model (including speaker_id_map)
-        config = load_model_configuration(config_name)  # Use config_name as the argument
-        model_configurations[config_name] = config  # Use config_name as the key
+        config = load_model_configuration(config_name)
+        model_configurations[config_name] = config
 
 def load_model_configuration(config_name):
-    # Assuming config_name is the path to the ONNX model config file, e.g., 'model.json'
-    config_file_path = config_name
-    
+    # Assuming config_name is the path to the JSON configuration file, e.g., 'model.json'
+    config_file_path = os.path.join(models_path, config_name)
+
     try:
         with open(config_file_path, 'r') as config_file:
             config_data = json.load(config_file)
@@ -171,6 +171,7 @@ def load_model_configuration(config_name):
         # Handle the case where the configuration file does not exist
         return None
 
+
         
 @app.post("/", response_class=HTMLResponse)
 async def main(