Fix Docker setup

Dockerfile

@@ -12,6 +12,8 @@ RUN pip3 install --no-cache-dir -r requirements.txt
 
 COPY . .
 
+ENV FLASK_APP="main.py"
+
 EXPOSE 5000
 
-CMD [ "python", "main.py"]
+CMD [ "python3", "main.py"]

app/__init__.py

@@ -21,6 +21,7 @@ from app.models import *
 # Import routing to render the pages
 from app.views import *
 
-db.create_all()
+with webapp.app_context():
+    db.create_all()
 
-webapp.run()
+webapp.run(host="0.0.0.0", port=5000)

app/homeassistant.py

@@ -83,7 +83,7 @@ class HomeAssistant(object):
     
     def get_defaults(self):
         domains = self.get_domains()
-        domain = domains[0].domain_id
+        domain = list(domains.values())[0].domain_id
         services = self.get_services(domain)
         service = services[0].service_id
         entities = self.get_entities(domain)

app/templates/callback.html

@@ -24,8 +24,8 @@
         <p>
             <label for="domain">Domain</label><br>
             <select name="domain" id="domain-select" onchange="getDomainData();"> 
-                {% for domain in domains %}
-                    <option value="{{ domain.domain_id }}" {% if domain.domain_id == callback.domain %}selected{% endif %}>{{ domain.domain_id }}</option>
+                {% for domain in domains.keys() %}
+                    <option value="{{ domain }}" {% if domain == callback.domain %}selected{% endif %}>{{ domain }}</option>
                 {% endfor %}
             </select>
         </p>

app/views/callbacks.py

@@ -1,6 +1,5 @@
 from html import entities
 from flask import redirect, render_template, request, url_for, flash
-from grpc import services
 
 from datetime import time