Add option to recreate the database

src/.env.dev

@@ -4,4 +4,5 @@ SERVICE_TYPE=_http._tcp.local.
 SERVICE_IP=192.168.137.1
 SERVICE_PORT=5000
 DEFAULT_ENDPOINTS=false
-LOG_LEVEL=WARN
+LOG_LEVEL=WARN
+RECREATE_DB=false

src/config.py

@@ -11,3 +11,4 @@ SERVICE_IP = os.getenv("SERVICE_IP")
 SERVICE_PORT = os.getenv("SERVICE_PORT")
 DEFAULT_ENDPOINTS = os.getenv("DEFAULT_ENDPOINTS")
 LOG_LEVEL = os.getenv("LOG_LEVEL")
+RECREATE_DB = os.getenv("RECREATE_DB")

src/db.py

@@ -2,7 +2,7 @@ import logging
 
 from flask_sqlalchemy import SQLAlchemy
 
-from config import DEFAULT_ENDPOINTS, SERVICE_IP
+from config import DEFAULT_ENDPOINTS, RECREATE_DB, SERVICE_IP
 
 db = SQLAlchemy()
 
@@ -15,6 +15,8 @@ class Endpoint(db.Model):
 def init_db(app):
     db.init_app(app)
     with app.app_context():
+        if RECREATE_DB:
+            db.drop_all()
         db.create_all()
         if DEFAULT_ENDPOINTS:
             init_default_endpoints()