Keep compatibility with passwords hashed using bcrypt

Author: YuriiMotov

backend/app/core/security.py

@@ -3,10 +3,17 @@
 
 import jwt
 from pwdlib import PasswordHash
+from pwdlib.hashers.argon2 import Argon2Hasher
+from pwdlib.hashers.bcrypt import BcryptHasher
 
 from app.core.config import settings
 
-password_hash = PasswordHash.recommended()
+password_hash = PasswordHash(
+    (
+        Argon2Hasher(),
+        BcryptHasher(),
+    )
+)
 
 
 ALGORITHM = "HS256"

backend/pyproject.toml

@@ -18,7 +18,7 @@ dependencies = [
     "pydantic-settings<3.0.0,>=2.2.1",
     "sentry-sdk[fastapi]<2.0.0,>=1.40.6",
     "pyjwt<3.0.0,>=2.8.0",
-    "pwdlib[argon2]>=0.2.1",
+    "pwdlib[argon2,bcrypt]>=0.2.1",
 ]
 
 [tool.uv]