Skip to main content

Its a spicy meatball for serving up fresh hot entity-relationship diagrams straight from your django models.

Project description

Documentation Status travis Code Climate coveralls

Its a spicy meatball for serving up fresh hot entity-relationship diagrams straight from your django models.

Adding spaghetti to your project

Install some spaghetti:

pip install django-spaghetti-and-meatballs

Add "django_spaghetti" to your INSTALLED_APPS setting like this:

INSTALLED_APPS = [
    ...
    'django_spaghetti',
]

Configure your sauce

django-spaghetti-and-meatballs takes a few options set in the SPAGHETTI_SAUCE variable from your projects settings.py file that make it extra spicy:

SPAGHETTI_SAUCE = {
    'apps': ['auth', 'polls'],
    'show_fields': False,
    'exclude': {'auth': ['user']},
}

In the above dictionary, the following settings are used:

  • apps is a list of apps you want to show in the graph. If its not in here it won’t be seen.

  • show_fields is a boolean that states if the field names should be shown in the graph or just in the however over. For small graphs, you can set this to True to show fields as well, but as you get more models it gets messier.

  • exclude is a dictionary where each key is an app_label and the items for that key are model names to hide in the graph.

If its not working as expected make sure your app labels and model names are all lower case.

Serve your plate in your urls file

Once you’ve configured your sauce, make sure you serve up a plate of spaghetti in your urls.py like so:

urlpatterns += patterns('',
    url(r'^plate/', include('django_spaghetti.urls')),
)

A sample platter

Below is an example image showing the connections between models from the django-reversion and django-notifications apps and Django’s built-in auth models.

Colored edges illustrate foreign key relations, with arrows pointing from the defining model to the related model, while gray edges illustrate many-to-many relations. Different colors signify the different Django apps, and when relations link between apps the edges are colored with a gradient.

https://cloud.githubusercontent.com/assets/2173174/9053053/a45e185c-3ab2-11e5-9ea0-89dafb7ac274.png

Hovering over a model, gives a pop-up that lists the following information:

  • model name

  • app label

  • The models docstring

  • A list of every field, with its field type and its help text (if defined). Unique fields have their name underlined.

This was build with the sauce:

SPAGHETTI_SAUCE = {
    'apps': ['auth', 'notifications', 'reversion'],
    'show_fields': False,
}

A complex live-demo

To see a complex example, where django-spaghetti-and-meatballs really shines, checkout the live version built for the Aristotle Metadata Registry

Testing and developing

I like keeping my development environments isolated in docker. You can too. If you want to install poetry locally, you can skip this bit.

  • Build a container with Pythong and Poetry installed - docker build . -t spaghetti

  • Run a container for developing docker run -v “$(realpath .)”:/site -w /site -p 8000:8000 -it –rm spaghetti bash

  • Install the dependencies - poetry install

  • Open a poetry shell - poetry shell

  • Run the server - django-admin runserver 0.0.0.0:8000

If you navigate to 127.0.0.1:8000 should should see the demo app.

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

django-spaghetti-and-meatballs-0.4.2.tar.gz (12.2 kB view details)

Uploaded Source

Built Distribution

File details

Details for the file django-spaghetti-and-meatballs-0.4.2.tar.gz.

File metadata

  • Download URL: django-spaghetti-and-meatballs-0.4.2.tar.gz
  • Upload date:
  • Size: 12.2 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No
  • Uploaded via: poetry/1.1.4 CPython/3.8.3 Linux/4.19.104-microsoft-standard

File hashes

Hashes for django-spaghetti-and-meatballs-0.4.2.tar.gz
Algorithm Hash digest
SHA256 ad1341aa2de9bd989d1f242455980b94ba289836b5a9b67015d1b11fcb33932e
MD5 256d4ab02d5e328d735b48885aa3ef00
BLAKE2b-256 451fc1fc11aa877748a1477595572b0b1b686ca86cee470f169f53e2c30672d2

See more details on using hashes here.

Provenance

File details

Details for the file django_spaghetti_and_meatballs-0.4.2-py3-none-any.whl.

File metadata

File hashes

Hashes for django_spaghetti_and_meatballs-0.4.2-py3-none-any.whl
Algorithm Hash digest
SHA256 daebe5a4000f70b0a538106df27e34ab46d1303e1ee50257d6546aa2ef5330ba
MD5 95e6a3ea98025774160ab930b8531888
BLAKE2b-256 69d5d5553dcfbb0610ee82f9efd6625a1b524a9abdd2f3803c5c568b95448fae

See more details on using hashes here.

Provenance

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page