chore(release): 1.4.0 [skip ci]

# [1.4.0](https://github.com/officialpycasbin/async-postgres-watcher/compare/v1.3.0...v1.4.0) (2025-08-20)

### Features

* fix README badges ([#2](https://github.com/officialpycasbin/async-postgres-watcher/issues/2)) ([c6e94e6](https://github.com/officialpycasbin/async-postgres-watcher/commit/c6e94e65be9bfae550a54dde8b9b779d5c6efa77))
2 files changed
tree: 38086277d1d4841f921a09aac448b41d73e9e4a4
  1. .github/
  2. async_postgres_watcher/
  3. examples/
  4. tests/
  5. .gitignore
  6. .releaserc.json
  7. CHANGELOG.md
  8. LICENSE
  9. package.json
  10. pyproject.toml
  11. README.md
  12. requirements.txt
README.md

async-postgres-watcher

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Async Casbin PostgreSQL watcher to be used for monitoring updates to Casbin policies.

Installation

pip install casbin-async-postgres-watcher

Basic Usage Example

With Flask-authz

from flask_authz import CasbinEnforcer
from async_postgres_watcher import AsyncPostgresWatcher
from flask import Flask
from casbin.persist.adapters import FileAdapter

casbin_enforcer = CasbinEnforcer(app, adapter)

watcher = AsyncPostgresWatcher(host=HOST, port=PORT, user=USER, password=PASSWORD, dbname=DBNAME)
watcher.set_update_callback(casbin_enforcer.e.load_policy)

casbin_enforcer.set_watcher(watcher)

Basic Usage Example With SSL Enabled

See asyncpg documentation for full details of SSL parameters.

With Flask-authz

from flask_authz import CasbinEnforcer
from async_postgres_watcher import AsyncPostgresWatcher
from flask import Flask
from casbin.persist.adapters import FileAdapter

casbin_enforcer = CasbinEnforcer(app, adapter)

# If check_hostname is True, the SSL context is created with sslmode=verify-full.
# If check_hostname is False, the SSL context is created with sslmode=verify-ca.
watcher = AsyncPostgresWatcher(host=HOST, port=PORT, user=USER, password=PASSWORD, dbname=DBNAME, sslrootcert=SSLROOTCERT, check_hostname = True, sslcert=SSLCERT, sslkey=SSLKEY)
watcher.set_update_callback(casbin_enforcer.e.load_policy)

casbin_enforcer.set_watcher(watcher)

Getting Help

License

This project is under Apache 2.0 License. See the LICENSE file for the full license text.