Feat: Generate visual data model

.gitignore

@@ -12,6 +12,7 @@ steering/site_media/__sized__/*
 steering/cache/*
 steering/mysql.cnf
 steering/postgresql.cnf
+steering_data_model.png
 venv/
 python/
 .env

README.rst

@@ -115,3 +115,17 @@ Finally, you can start the development server::
 
     (venv) $ ./manage.py runserver
 
+Data Model
+----------
+
+You can generate a visualization of the data model using the Django extensions.
+
+First, install GraphViz globally:
+
+    apt-get install graphviz
+
+Then, run following to generate an image out of the models:
+
+    (venv) $  manage.py graph_models --pydot -a -g -o steering_data_model.png
+
+

requirements.txt

@@ -5,6 +5,7 @@ charset-normalizer==2.0.12
 Django==3.2.13
 django-cors-headers==3.11.0
 django-environ==0.8.1
+django-extensions==3.1.5
 django-filter==21.1
 django-oidc-provider==0.7.0
 django-versatileimagefield==2.2
@@ -25,6 +26,7 @@ pre-commit==2.18.1
 psycopg2-binary==2.9.3
 py==1.11.0
 pycryptodomex==3.14.1
+pydotplus==2.0.2
 pyjwkest==1.4.2
 pyparsing==3.0.8
 pytest==7.1.1

steering/settings.py

@@ -144,6 +144,7 @@ INSTALLED_APPS = (
     "rest_framework",
     "rest_framework_nested",
     "django_filters",
+    "django_extensions",
     "drf_spectacular",
     "oidc_provider",
     "corsheaders",