Add Roles and Permission models so that only admins can access /admin

app/main/__init__.py

@@ -2,4 +2,11 @@ from flask import Blueprint
 
 main = Blueprint('main', __name__)
 
-from . import views
+
+from . import views, errors
+from ..models import Permission
+
+
+@main.app_context_processor
+def inject_permissions():
+    return dict(Permission=Permission)

app/main/views.py

@@ -1,7 +1,16 @@
 from flask import render_template
 from . import main
+from ..decorators import admin_required
+from flask_login import login_required
 
 
 @main.route('/')
 def index():
     return render_template('main/index.html.j2')
+
+
+@main.route('/admin')
+@login_required
+@admin_required
+def for_admins_only():
+    return "For administrators!"