moviewyrm/bookwyrm/models/connector.py
2021-03-08 08:49:10 -08:00

48 lines
1.8 KiB
Python

""" manages interfaces with external sources of book data """
from django.db import models
from bookwyrm.connectors.settings import CONNECTORS
from .base_model import BookWyrmModel
ConnectorFiles = models.TextChoices("ConnectorFiles", CONNECTORS)
class Connector(BookWyrmModel):
""" book data source connectors """
identifier = models.CharField(max_length=255, unique=True)
priority = models.IntegerField(default=2)
name = models.CharField(max_length=255, null=True, blank=True)
local = models.BooleanField(default=False)
connector_file = models.CharField(max_length=255, choices=ConnectorFiles.choices)
api_key = models.CharField(max_length=255, null=True, blank=True)
base_url = models.CharField(max_length=255)
books_url = models.CharField(max_length=255)
covers_url = models.CharField(max_length=255)
search_url = models.CharField(max_length=255, null=True, blank=True)
isbn_search_url = models.CharField(max_length=255, null=True, blank=True)
politeness_delay = models.IntegerField(null=True, blank=True) # seconds
max_query_count = models.IntegerField(null=True, blank=True)
# how many queries executed in a unit of time, like a day
query_count = models.IntegerField(default=0)
# when to reset the query count back to 0 (ie, after 1 day)
query_count_expiry = models.DateTimeField(auto_now_add=True, blank=True)
class Meta:
""" check that there's code to actually use this connector """
constraints = [
models.CheckConstraint(
check=models.Q(connector_file__in=ConnectorFiles),
name="connector_file_valid",
)
]
def __str__(self):
return "{} ({})".format(
self.identifier,
self.id,
)