updated groq api

app/stt.py

@@ -21,19 +21,28 @@ class AudioProcessor:
         """
         Initialize the AudioProcessor by loading configuration and setting up the Groq client.
         """
+        
         # Compute the absolute path to the config file located at <project_root>/config/config.yml.
         base_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
         config_path = os.path.join(base_dir, "config", "config.yml")
         
-        # Load the configuration from the YAML file.
+        # Load the configuration from the YAML file
         with open(config_path, "r") as file:
             self.config_data = yaml.safe_load(file)
         
-        # Access the Groq settings from the configuration.
-        self.groq_api_key = self.config_data["groq"]["api_key"]
-        self.groq_model = self.config_data["groq"]["model"]
+        # Access Groq settings - Get API key from Hugging Face secrets
+        self.groq_api_key = os.getenv("GROQ_API_KEY")  # From environment variables
+        self.groq_model = self.config_data["groq"]["model"]  # Keep model name in config
+        
+        # Validate configuration
+        if not self.groq_api_key:
+            raise ValueError("Groq API key not found in environment variables. "
+                             "Set GROQ_API_KEY in Hugging Face secrets.")
+        
+        if not self.groq_model:
+            raise ValueError("Groq model not configured in config.yml")
         
-        # Initialize the Groq client.
+        # Initialize the Groq client
         self.groq_client = Groq(api_key=self.groq_api_key)
         
         # Store default audio settings from the config.