Updated model svc api

src/preprocessor/soundpreprocessor.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import requests
+from urllib.parse import urljoin
 from pyAudioAnalysis.audioTrainTest import load_model, load_model_knn, classifier_wrapper
 from utils import config
 from .abcpreprocessor import AbcPreProcessor
@@ -40,14 +41,16 @@ class SoundPreProcessor(AbcPreProcessor):
         else:
             model_id_to_get = '$default'
 
-        r = requests.get(f"{config.API_URL}/model/svm/{model_id_to_get}/details")
+        model_root_url = urljoin(config.API_URL, f"/model/svm/{model_id_to_get}")
+
+        r = requests.get(model_root_url)
         r.raise_for_status()
 
         self._model_details = r.json()
 
         logging.debug("Downloading model...")
         BirbnetesIoTPlatformStatusDriver.enqueue_pattern('green', [1])
-        r = requests.get(f"{config.API_URL}/model/svm/{self._model_details['id']}")
+        r = requests.get(urljoin(model_root_url, self._model_details['files']['model']))
         r.raise_for_status()
 
         with open(temp_model_handle, 'wb') as f:  # bruhtastic
@@ -55,7 +58,7 @@ class SoundPreProcessor(AbcPreProcessor):
 
         logging.debug("Downloading MEANS...")
         BirbnetesIoTPlatformStatusDriver.enqueue_pattern('green', [1])
-        r = requests.get(f"{config.API_URL}/model/svm/{self._model_details['id']}?means")
+        r = requests.get(urljoin(model_root_url, self._model_details['files']['means']))
         r.raise_for_status()
 
         with open(self._temp_means_name, 'wb') as f: