Add Twitch auth with django-allauth

core/signals.py

@@ -1,13 +1,14 @@
 import logging
+import os
 from typing import TYPE_CHECKING
 
 from discord_webhook import DiscordWebhook
 from django.db.models.manager import BaseManager
 from django.db.models.signals import post_save
 from django.dispatch import receiver
-from django.utils import timezone
 
-from core.models import DropCampaign, Game, GameSubscription, Owner, OwnerSubscription
+from core.discord import generate_game_message, generate_owner_message
+from core.models import DropCampaign, Game, GameSubscription, Owner, OwnerSubscription, User
 
 if TYPE_CHECKING:
     import requests
@@ -16,16 +17,35 @@ if TYPE_CHECKING:
 logger: logging.Logger = logging.getLogger(__name__)
 
 
-def convert_time_to_discord_timestamp(time: timezone.datetime | None) -> str:
-    """Discord uses <t:UNIX_TIMESTAMP:R> for timestamps.
+@receiver(signal=post_save, sender=User)
+def handle_user_signed_up(sender: User, instance: User, created: bool, **kwargs) -> None:  # noqa: ANN003, ARG001, FBT001
+    """Send a message to Discord when a user signs up.
+
+    Webhook URL is read from .env file.
 
     Args:
-        time: The time to convert to a Discord timestamp.
-
-    Returns:
-        str: The Discord timestamp string. If time is None, returns "Unknown".
+        sender (User): The model we are sending the signal from.
+        instance (User): The instance of the model that was created.
+        created (bool): Whether the instance was created or updated.
+        **kwargs: Additional keyword arguments.
     """
-    return f"<t:{int(time.timestamp())}:R>" if time else "Unknown"
+    if not created:
+        logger.debug("User '%s' was updated.", instance.username)
+        return
+
+    webhook_url: str | None = os.getenv("DISCORD_WEBHOOK_URL")
+    if not webhook_url:
+        logger.error("No webhook URL provided.")
+        return
+
+    webhook = DiscordWebhook(
+        url=webhook_url,
+        content=f"New user signed up: '{instance.username}'",
+        username="TTVDrops",
+        rate_limit_retry=True,
+    )
+    response: requests.Response = webhook.execute()
+    logger.debug(response)
 
 
 @receiver(signal=post_save, sender=DropCampaign)
@@ -79,47 +99,3 @@ def notify_users_of_new_drop(sender: DropCampaign, instance: DropCampaign, creat
         )
         response: requests.Response = webhook.execute()
         logger.debug(response)
-
-
-def generate_game_message(instance: DropCampaign, game: Game, sub: GameSubscription) -> str:
-    """Generate a message for a drop campaign.
-
-    Args:
-        instance (DropCampaign): Drop campaign instance.
-        game (Game): Game instance.
-        sub (GameSubscription): Game subscription instance.
-
-    Returns:
-        str: The message to send to Discord.
-    """
-    game_name: str = game.name or "Unknown"
-    description: str = instance.description or "No description provided."
-    start_at: str = convert_time_to_discord_timestamp(instance.starts_at)
-    end_at: str = convert_time_to_discord_timestamp(instance.ends_at)
-    msg: str = f"{game_name}: {instance.name}\n{description}\nStarts: {start_at}\nEnds: {end_at}"
-
-    logger.info("Discord message: '%s' to '%s'", msg, sub.webhook.url)
-
-    return msg
-
-
-def generate_owner_message(instance: DropCampaign, owner: Owner, sub: OwnerSubscription) -> str:
-    """Generate a message for a drop campaign.
-
-    Args:
-        instance (DropCampaign): Drop campaign instance.
-        owner (Owner): Owner instance.
-        sub (OwnerSubscription): Owner subscription instance.
-
-    Returns:
-        str: The message to send to Discord.
-    """
-    owner_name: str = owner.name or "Unknown"
-    description: str = instance.description or "No description provided."
-    start_at: str = convert_time_to_discord_timestamp(instance.starts_at)
-    end_at: str = convert_time_to_discord_timestamp(instance.ends_at)
-    msg: str = f"{owner_name}: {instance.name}\n{description}\nStarts: {start_at}\nEnds: {end_at}"
-
-    logger.info("Discord message: '%s' to '%s'", msg, sub.webhook.url)
-
-    return msg