django-model-helper
Generates Django models with proper field types, relationships, and migrations. Use when creating Django models or database schemas.
When & Why to Use This Skill
The Django Model Helper is a specialized Claude skill designed to streamline Python web development by automating the creation of robust Django models. It generates high-quality database schemas including complex field types, relationships, and migrations, while strictly adhering to industry best practices such as indexing, Meta configurations, and proper documentation.
Use Cases
- Rapid Project Scaffolding: Quickly generate the core data models and database architecture for new Django applications from simple descriptions.
- Complex Relationship Mapping: Define intricate database relationships (ForeignKey, ManyToMany) with correctly configured 'on_delete' behaviors and 'related_name' attributes.
- Database Performance Optimization: Automatically include database indexes and Meta class configurations to ensure efficient querying and organized table structures.
- Migration Workflow Management: Simplify the transition from code to database by generating the necessary 'makemigrations' and 'migrate' commands alongside the model code.
| name | django-model-helper |
|---|---|
| description | Generates Django models with proper field types, relationships, and migrations. Use when creating Django models or database schemas. |
| allowed-tools | [Write, Read, Bash] |
Django Model Helper
Generates Django models following best practices.
When to Use
- "Create a Django model for users"
- "Generate Product model"
- "Add BlogPost model with relationships"
Model Generation
from django.db import models
from django.contrib.auth.models import AbstractUser
class User(AbstractUser):
"""Custom user model."""
bio = models.TextField(blank=True)
avatar = models.ImageField(upload_to='avatars/', blank=True)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
class Meta:
db_table = 'users'
ordering = ['-created_at']
def __str__(self):
return self.username
class Post(models.Model):
"""Blog post model."""
title = models.CharField(max_length=200)
slug = models.SlugField(unique=True)
author = models.ForeignKey(User, on_delete=models.CASCADE, related_name='posts')
content = models.TextField()
published_at = models.DateTimeField(null=True, blank=True)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
class Meta:
db_table = 'posts'
ordering = ['-published_at']
indexes = [
models.Index(fields=['slug']),
models.Index(fields=['author', '-published_at']),
]
def __str__(self):
return self.title
After Creating Model
Generate migration:
python manage.py makemigrationsApply migration:
python manage.py migrate
Best Practices
- Use appropriate field types
- Add indexes for frequently queried fields
- Define str methods
- Use Meta class for table name and ordering
- Add related_name to relationships
- Include created_at/updated_at timestamps
- Use on_delete properly
- Add helpful docstrings