Django

• [[Python]]

• Links

  • DJANGO FOR STARTUP FOUNDERS: A BETTER SOFTWARE ARCHITECTURE FOR SAAS STARTUPS AND CONSUMER APPS
  • https://docs.timescale.com/timescaledb/latest/tutorials/monitor-django-with-prometheus/

• Projekt Starten

  • Djangoprojekt strukturieren: https://docs.python-guide.org/writing/structure/#regarding-django-applications

  • mkdir project
    cd project
    django-admin startproject mysite .

    Development Server:

    python manage.py runserver

  • Die Webseite sollte hier verfuegbar sein: http://127.0.0.1:8000/

  • Docker Projekt Template

• Neue App erstellen

  • python manage.py startapp appname

Models/DB

- Models aktivieren
  
  <https://docs.djangoproject.com/en/2.1/intro/tutorial02/#activating-models>
- Models migrieren:
  
  ```bash
  python manage.py makemigrations appname
  python manage.py sqlmigrate polls 0001 # view the SQL code
  python manape.py migrate
  ```

Misc

- Admin erstellen
  ```bash
  python manage.py createsuperuser
  ```
  
  <https://docs.djangoproject.com/en/2.1/intro/tutorial02/#make-the-poll-app-modifiable-in-the-admin>

• Shell:

  • https://docs.djangoproject.com/en/2.1/intro/tutorial02/#playing-with-the-api python manage.py shell https://stackoverflow.com/questions/47170049/run-django-shell-in-ipython

    python manage.py shell -i ipython

• Dotenv - Secret Management

  • Dotenv Module:

    pip install python-dotenv

  • Generate a SECRET_KEY:

    python manage.py shell -c 'from django.core.management import utils; print(utils.get_random_secret_key())'

  • Use the package python-dotenv. Create .env file:

    KEY=VALUE

    import os
    from dotenv import load_dotenv
    
    # Load environment
    load_dotenv()
    
    KEY = os.getenv('KEY', 'default')
    KEY=os.environ['KEY']

Templating

Storage and S3