index.community/scraper/models.py
2018-09-01 19:24:05 +02:00

36 lines
1.3 KiB
Python

from django.db import models
class Instance(models.Model):
"""
The main model that saves details of an instance and links between them in the peers
property.
Don't change the schema without verifying that the gephi script can still read the data.
"""
# Primary key
name = models.CharField(max_length=200, primary_key=True)
# Details
description = models.TextField(blank=True)
domain_count = models.IntegerField(blank=True, null=True)
status_count = models.IntegerField(blank=True, null=True)
user_count = models.IntegerField(blank=True, null=True)
version = models.CharField(max_length=1000, blank=True) # In Django CharField is never stored as NULL in the db
status = models.CharField(max_length=100)
# Foreign keys
peers = models.ManyToManyField('self', symmetrical=False, through='PeerRelationship')
# Automatic fields
first_seen = models.DateTimeField(auto_now_add=True)
last_updated = models.DateTimeField(auto_now=True)
class PeerRelationship(models.Model):
source = models.ForeignKey(Instance, related_name="following_relationship", on_delete=models.CASCADE)
target = models.ForeignKey(Instance, related_name="follower_relationships", on_delete=models.CASCADE)
# Metadata
first_seen = models.DateTimeField(auto_now_add=True)