create an equivalent of router, need to find a data type for it

django_code/apps/telegram_communication/management/commands/new_urls.py

@@ -4,6 +4,7 @@ import os
 #import jinja2
 from jinja2 import Environment, FileSystemLoader
 
+router_path = os.path.join(settings.BASE_DIR,'core','routers_jinja.py')
 
 class Command(BaseCommand):
     args = '<team_id>'
@@ -12,9 +13,9 @@ class Command(BaseCommand):
     template_dir = os.path.join(settings.BASE_DIR, 'templates')
     env = Environment(loader=FileSystemLoader(template_dir))
     template = env.get_template('helloWorld.jinja')
-    output = template.render()
+    output = template.render(name = 'Geeks')
 
-    with open("outputFileName.txt", 'w') as f:
+    with open(router_path, 'w') as f:
         print(output, file = f)
     
     print(output)

django_code/templates/helloWorld.jinja

@@ -1 +1,69 @@
-hello
+# 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