new_url command will automatically gather and replace the router file

django_code/templates/helloWorld.jinja

@@ -1,69 +0,0 @@
-# routers.py
-
-class ProjectDatabaseRouter:
-    """
-    A router to control all database operations on models in the
-    simpsons and cloudmanager applications.
-    """
-
-    def db_for_read(self, model, **hints):
-        """Attempts to read simpsons and cloudmanager models go to their specific dbs."""
-        if model._meta.app_label == 'simpsons':
-            return 'simpsons_db'
-        if model._meta.app_label == 'job':
-            return 'job_db'
-        if model._meta.app_label == 'redirect':
-            return 'redirect_db'
-        if model._meta.app_label == 'cloudmanager':
-            return 'cloudmanager_db'
-        if model._meta.app_label == 'telegram':
-            return 'telegram_db'
-        if model._meta.app_label == 'podcast':
-            return 'podcast_db'
-        return 'default'
-
-    def db_for_write(self, model, **hints):
-        """Attempts to write simpsons and cloudmanager models go to their specific dbs."""
-        if model._meta.app_label == 'simpsons':
-            return 'simpsons_db'
-        if model._meta.app_label == 'job':
-            return 'job_db'
-        if model._meta.app_label == 'cloudmanager':
-            return 'cloudmanager_db'
-        if model._meta.app_label == 'redirect':
-            return 'redirect_db'
-        if model._meta.app_label == 'telegram':
-            return 'telegram_db'
-        if model._meta.app_label == 'podcast':
-            return 'podcast_db'
-        return 'default'
-
-    def allow_relation(self, obj1, obj2, **hints):
-        """Allow relations if both models are in the same database."""
-        # Prevents accidental foreign key relationships across different physical DBs
-        if (
-                obj1._meta.app_label in ['simpsons', 'cloudmanager','redirect','job','telegram','podcast'] or
-                obj2._meta.app_label in ['simpsons', 'cloudmanager','redirect','job','telegram','podcast']
-        ):
-            return obj1._meta.app_label == obj2._meta.app_label
-        return None
-
-    def allow_migrate(self, db, app_label, model_name=None, **hints):
-        """Ensure the app's models only show up in the designated database."""
-        if app_label == 'simpsons':
-            return db == 'simpsons_db'
-        if app_label == 'job':
-            return db == 'job_db'
-        if app_label == 'cloudmanager':
-            return db == 'cloudmanager_db'
-        if app_label == 'redirect':
-            return db == 'redirect_db'
-        if app_label == 'telegram':
-            return db == 'telegram_db'
-        if app_label == 'podcast':
-            return db == 'podcast_db'
-        # Ensure default Django apps (auth, sessions, etc.) don't migrate into simpsons/cloudmanager
-        if db in ['simpsons_db', 'cloudmanager_db','redirect_db','job_db','telegram_db','podcast_db']:
-            return False
-
-        return None

django_code/templates/routers/routers.jinja.py

@@ -0,0 +1,45 @@
+# routers.py
+
+class ProjectDatabaseRouter:
+    """
+    A router to control all database operations on models in the
+    simpsons and cloudmanager applications.
+    """
+
+    def db_for_read(self, model, **hints):
+        """Attempts to read simpsons and cloudmanager models go to their specific dbs."""
+        {% for database in databases_list %}
+        if model._meta.app_label == '{{ database[1] }}':
+            return '{{ database[0] }}'
+        {% endfor %}
+        return 'default'
+
+    def db_for_write(self, model, **hints):
+        """Attempts to write simpsons and cloudmanager models go to their specific dbs."""
+        {% for database in databases_list %}
+        if model._meta.app_label == '{{ database[1] }}':
+            return '{{ database[0] }}'
+        {% endfor %}
+        return 'default'
+
+    def allow_relation(self, obj1, obj2, **hints):
+        """Allow relations if both models are in the same database."""
+        # Prevents accidental foreign key relationships across different physical DBs
+        if ( 
+                obj1._meta.app_label in {{ databases_list | map(attribute=1) | list }} or
+                obj2._meta.app_label in {{ databases_list | map(attribute=1) | list }}
+        ):
+            return obj1._meta.app_label == obj2._meta.app_label
+        return None
+
+    def allow_migrate(self, db, app_label, model_name=None, **hints):
+        """Ensure the app's models only show up in the designated database."""
+        {% for database in databases_list %}
+        if app_label == '{{ database[1] }}':
+            return db == '{{ database[0] }}'
+        {% endfor %}
+        # Ensure default Django apps (auth, sessions, etc.) don't migrate into simpsons/cloudmanager
+        if db in {{ databases_list | map(attribute=0) | list }}:
+            return False
+
+        return None