move database.sqlite to separate directory

Makes it easier to mount a volume and get persistence.

src/Dockerfile

@@ -13,7 +13,7 @@ COPY main.py .
 COPY api.py .
 COPY moj_licznik.py .
 COPY log_config.py .
-COPY database_empty.sqlite database.sqlite
+COPY database_empty.sqlite data/database.sqlite
 RUN chmod a+x run.sh
 
 RUN apk add --update --no-cache py3-pip && \

src/api.py

@@ -11,7 +11,7 @@ logger = logging.getLogger("energaMeter.api")
 
 
 path = os.path.dirname(os.path.abspath(__file__))
-db_file = 'database.sqlite'
+db_file = 'data/database.sqlite'
 db = SqliteDatabase(os.path.join(path, db_file))
 
 app = Flask(__name__)

src/moj_licznik.py

@@ -11,7 +11,7 @@ import urllib.parse
 logger = logging.getLogger("energaMeter")
 
 path = os.path.dirname(os.path.abspath(__file__))
-db_file = 'database.sqlite'
+db_file = 'data/database.sqlite'
 db = SqliteDatabase(os.path.join(path, db_file))
 
 class ChartType(Enum):
@@ -603,4 +603,4 @@ class MojLicznik:
         if zone == "zone3":
             pPETable = PPETable.get(PPETable.id == meter_id)
             return pPETable.zone3
-        return None                
+        return None