Update to check for new requirements

meshview/deps.py

@@ -0,0 +1,13 @@
+import logging
+from importlib.util import find_spec
+
+logger = logging.getLogger(__name__)
+
+
+def check_optional_deps() -> None:
+    if find_spec("pyitm") is None:
+        logger.warning(
+            "Optional dependency missing: pyitm. "
+            "Coverage prediction is disabled. "
+            "Run: ./env/bin/pip install -r requirements.txt"
+        )

meshview/web.py

@@ -21,6 +21,7 @@ from meshview import config, database, decode_payload, migrations, models, store
 from meshview.__version__ import (
     __version_string__,
 )
+from meshview.deps import check_optional_deps
 from meshview.web_api import api
 
 logging.basicConfig(
@@ -38,6 +39,7 @@ env = Environment(loader=PackageLoader("meshview"), autoescape=select_autoescape
 
 # Start Database
 database.init_database(CONFIG["database"]["connection_string"])
+check_optional_deps()
 
 BASE_DIR = os.path.dirname(__file__)
 LANG_DIR = os.path.join(BASE_DIR, "lang")

startdb.py

@@ -11,6 +11,7 @@ from sqlalchemy.engine.url import make_url
 
 from meshview import migrations, models, mqtt_database, mqtt_reader, mqtt_store
 from meshview.config import CONFIG
+from meshview.deps import check_optional_deps
 
 # -------------------------
 # Basic logging configuration
@@ -237,6 +238,7 @@ async def load_database_from_mqtt(
 # Main function
 # -------------------------
 async def main():
+    check_optional_deps()
     logger = logging.getLogger(__name__)
 
     # Initialize database