mirror of
https://github.com/thecyberlearn/chat-backend.git
synced 2026-08-18 22:52:54 +00:00
a0fce0b484
Features: - Django REST API backend - Multi-strategy web scraping system (Beautiful Soup, Playwright, Firecrawl) - Anti-detection features (proxy rotation, user-agent rotation) - Data export functionality (JSON, CSV, TXT) - Business and CrawledPage models - Enhanced crawling service with fallback mechanisms 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
30 lines
1.0 KiB
Python
30 lines
1.0 KiB
Python
class BaseDatabaseValidation:
|
|
"""Encapsulate backend-specific validation."""
|
|
|
|
def __init__(self, connection):
|
|
self.connection = connection
|
|
|
|
def check(self, **kwargs):
|
|
return []
|
|
|
|
def check_field(self, field, **kwargs):
|
|
errors = []
|
|
# Backends may implement a check_field_type() method.
|
|
if (
|
|
hasattr(self, "check_field_type")
|
|
and
|
|
# Ignore any related fields.
|
|
not getattr(field, "remote_field", None)
|
|
):
|
|
# Ignore fields with unsupported features.
|
|
db_supports_all_required_features = all(
|
|
getattr(self.connection.features, feature, False)
|
|
for feature in field.model._meta.required_db_features
|
|
)
|
|
if db_supports_all_required_features:
|
|
field_type = field.db_type(self.connection)
|
|
# Ignore non-concrete fields.
|
|
if field_type is not None:
|
|
errors.extend(self.check_field_type(field, field_type))
|
|
return errors
|