🎨 Format files with pre-commit and Ruff (#611)

src/backend/app/utils.py

@@ -1,7 +1,7 @@
 import logging
 from datetime import datetime, timedelta
 from pathlib import Path
-from typing import Any, Dict, Optional
+from typing import Any
 
 import emails
 from emails.template import JinjaTemplate
@@ -14,8 +14,9 @@ def send_email(
     email_to: str,
     subject_template: str = "",
     html_template: str = "",
-    environment: Dict[str, Any] = {},
+    environment: dict[str, Any] | None = None,
 ) -> None:
+    current_environment = environment or {}
     assert settings.EMAILS_ENABLED, "no provided configuration for email variables"
     message = emails.Message(
         subject=JinjaTemplate(subject_template),
@@ -29,7 +30,7 @@ def send_email(
         smtp_options["user"] = settings.SMTP_USER
     if settings.SMTP_PASSWORD:
         smtp_options["password"] = settings.SMTP_PASSWORD
-    response = message.send(to=email_to, render=environment, smtp=smtp_options)
+    response = message.send(to=email_to, render=current_environment, smtp=smtp_options)
     logging.info(f"send email result: {response}")
 
 
@@ -42,7 +43,7 @@ def send_test_email(email_to: str) -> None:
         email_to=email_to,
         subject_template=subject,
         html_template=template_str,
-        environment={"project_name": settings.PROJECT_NAME, "email": email_to},
+        current_environment={"project_name": settings.PROJECT_NAME, "email": email_to},
     )
 
 
@@ -57,7 +58,7 @@ def send_reset_password_email(email_to: str, email: str, token: str) -> None:
         email_to=email_to,
         subject_template=subject,
         html_template=template_str,
-        environment={
+        current_environment={
             "project_name": settings.PROJECT_NAME,
             "username": email,
             "email": email_to,
@@ -77,7 +78,7 @@ def send_new_account_email(email_to: str, username: str, password: str) -> None:
         email_to=email_to,
         subject_template=subject,
         html_template=template_str,
-        environment={
+        current_environment={
             "project_name": settings.PROJECT_NAME,
             "username": username,
             "password": password,
@@ -93,12 +94,14 @@ def generate_password_reset_token(email: str) -> str:
     expires = now + delta
     exp = expires.timestamp()
     encoded_jwt = jwt.encode(
-        {"exp": exp, "nbf": now, "sub": email}, settings.SECRET_KEY, algorithm="HS256",
+        {"exp": exp, "nbf": now, "sub": email},
+        settings.SECRET_KEY,
+        algorithm="HS256",
     )
     return encoded_jwt
 
 
-def verify_password_reset_token(token: str) -> Optional[str]:
+def verify_password_reset_token(token: str) -> str | None:
     try:
         decoded_token = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])
         return decoded_token["email"]