Basisimplementierung für Mailversandt.

app/config.py

@@ -1,6 +1,28 @@
-from pydantic import BaseModel
+from pydantic import BaseModel, Field, AnyUrl
+from typing import Optional
 import os
 
+def str_to_bool(value):
+    """
+    Convert a string to a boolean.
+    Accepts common truthy/falsey string values.
+    Raises ValueError for unrecognized inputs.
+    """
+    if not isinstance(value, str):
+        raise TypeError("Input must be a string.")
+
+    value_lower = value.strip().lower()
+
+    truthy = {"true", "1", "yes", "y", "on"}
+    falsey = {"false", "0", "no", "n", "off"}
+
+    if value_lower in truthy:
+        return True
+    elif value_lower in falsey:
+        return False
+    else:
+        raise ValueError(f"Cannot convert '{value}' to boolean.")
+
 class Settings(BaseModel):
     DATABASE_URL: str = os.getenv("DATABASE_URL", "postgresql+asyncpg://postgres:postgres@localhost:5432/tasks")
     RABBITMQ_URL: str = os.getenv("RABBITMQ_URL", "amqp://guest:guest@localhost/")
@@ -12,4 +34,11 @@ class Settings(BaseModel):
     SMTP_TIMEOUT: float = float(os.getenv("SMTP_TIMEOUT", "10.0"))
     HTTP_TIMEOUT: float = float(os.getenv("HTTP_TIMEOUT", "8.0"))
 
-settings = Settings()
+    smtp_host: str = os.getenv("SMTP_HOST", "localhost")
+    smtp_port: int = os.getenv("SMTP_PORT", "587")
+    smtp_user: Optional[str] = os.getenv("SMTP_USER")
+    smtp_password: Optional[str] = os.getenv("SMTP_PASSWORD")
+    smtp_starttls: bool = str_to_bool(os.getenv("SMTP_STARTTLS", "true"))
+    smtp_sender_fallback: str = os.getenv("SMTP_SENDER", "noreply@example.com")
+
+settings = Settings()