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Django view table plugin

Project description

django-view-table

Plugin to create view table in Django.
This plugin enable you to create view table in Django model.

Support Database

  • SQLite3
  • PostgreSQL
  • MySQL
  • (TBC)Oracle Database

Installation & Setup

pip install django-view-table

After install, you can set your INSTALLED_APPS

INSTALLED_APPS = [
    'viewtable',
]

Usage

Create model

You need the three step.

  • Import view_table module
  • Inherit ViewTable
  • Impliment get_query method

The method get_query should return select sql statement.
You can write sql statement as raw sql or django model object.

This is a simple example.

from django.db import models
from view_table.models import ViewTable


# Base table
class Book(models.Model):
    name = models.CharField(max_length=100)
    category = models.CharField(max_length=100)


# View table
class Books(ViewTable):
    category = models.CharField(max_length=100)
    count = models.IntegerField()

    # You must implement get_query method.
    @classmethod
    def get_query(self):
        return Book.objects.values('category').annotate(count=models.Count('category')).query
        # You can also write:
        # return 'SELECT "polls_book"."category", COUNT("polls_book"."category") AS "count" FROM "polls_book" GROUP BY "polls_book"."category"' 

Run command

After Django migration, you can create view tables the below command.

python manage.py createviewtable

Development

I prepare application for this plugin application.

License

MIT

Project details


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