first commit

app/core/security.py

@@ -0,0 +1,38 @@
+from datetime import datetime, timedelta, timezone
+from typing import Tuple
+
+import jwt
+from argon2 import PasswordHasher
+
+from app.core.config import settings
+
+ph = PasswordHasher()
+
+
+def hash_password(password: str) -> str:
+    return ph.hash(password)
+
+
+def verify_password(hash: str, password: str) -> bool:
+    try:
+        return ph.verify(hash, password)
+    except Exception:
+        return False
+
+
+def create_access_token(sub: str) -> Tuple[str, datetime]:
+    expire = datetime.now(timezone.utc) + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
+    payload = {"sub": sub, "exp": expire}
+    token = jwt.encode(payload, settings.JWT_SECRET, algorithm=settings.ALGORITHM)
+    return token, expire
+
+
+def create_refresh_token(sub: str) -> Tuple[str, datetime]:
+    expire = datetime.now(timezone.utc) + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
+    payload = {"sub": sub, "exp": expire}
+    token = jwt.encode(payload, settings.JWT_SECRET, algorithm=settings.ALGORITHM)
+    return token, expire
+
+
+def decode_token(token: str) -> dict:
+    return jwt.decode(token, settings.JWT_SECRET, algorithms=[settings.ALGORITHM])