ttvdrops/twitch/models.py

242 lines
8.9 KiB
Python

from __future__ import annotations
import logging
from typing import TYPE_CHECKING, ClassVar
from django.db import models
from django.utils import timezone
from accounts.models import User
if TYPE_CHECKING:
import datetime
logger: logging.Logger = logging.getLogger("ttvdrops")
class Game(models.Model):
"""Represents a game on Twitch."""
id = models.TextField(primary_key=True)
slug = models.TextField(blank=True, default="", db_index=True)
name = models.TextField(blank=True, default="", db_index=True)
display_name = models.TextField(blank=True, default="", db_index=True)
box_art = models.URLField(max_length=500, blank=True, default="")
class Meta:
indexes: ClassVar[list] = [
models.Index(fields=["slug"]),
models.Index(fields=["display_name"]),
models.Index(fields=["name"]),
models.Index(fields=["box_art"]),
]
def __str__(self) -> str:
"""Return a string representation of the game."""
if (self.display_name and self.name) and (self.display_name != self.name):
logger.warning(
"Game display name '%s' does not match name '%s'.",
self.display_name,
self.name,
)
return f"{self.display_name} ({self.name})"
return self.name or self.slug or self.id
@property
def organizations(self) -> models.QuerySet[Organization]:
"""Return all organizations that have drop campaigns for this game."""
return Organization.objects.filter(drop_campaigns__game=self).distinct()
class Organization(models.Model):
"""Represents an organization on Twitch that can own drop campaigns."""
id = models.TextField(primary_key=True)
name = models.TextField(db_index=True)
class Meta:
indexes: ClassVar[list] = [
models.Index(fields=["name"]),
]
def __str__(self) -> str:
"""Return a string representation of the organization."""
return self.name
class DropCampaign(models.Model):
"""Represents a Twitch drop campaign."""
id = models.TextField(primary_key=True)
name = models.TextField(db_index=True)
description = models.TextField(blank=True)
details_url = models.URLField(max_length=500, blank=True, default="")
account_link_url = models.URLField(max_length=500, blank=True, default="")
image_url = models.URLField(max_length=500, blank=True, default="")
start_at = models.DateTimeField(db_index=True, null=True)
end_at = models.DateTimeField(db_index=True, null=True)
is_account_connected = models.BooleanField(default=False)
# Foreign keys
game = models.ForeignKey(Game, on_delete=models.CASCADE, related_name="drop_campaigns", db_index=True)
owner = models.ForeignKey(Organization, on_delete=models.CASCADE, related_name="drop_campaigns", db_index=True)
# Tracking fields
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
class Meta:
indexes: ClassVar[list] = [
models.Index(fields=["name"]),
models.Index(fields=["start_at", "end_at"]),
models.Index(fields=["game"]),
models.Index(fields=["owner"]),
]
def __str__(self) -> str:
"""Return a string representation of the drop campaign."""
return self.name
@property
def is_active(self) -> bool:
"""Check if the campaign is currently active."""
now: datetime.datetime = timezone.now()
if self.start_at is None or self.end_at is None:
return False
return self.start_at <= now <= self.end_at
@property
def clean_name(self) -> str:
"""Return the campaign name without the game name prefix.
Examples:
"Ravendawn - July 2" -> "July 2"
"Party Animals Twitch Drop" -> "Twitch Drop"
"Skull & Bones - Closed Beta" -> "Closed Beta" (& is replaced with "and")
"""
if not self.game or not self.game.display_name:
return self.name
# Try different variations of the game name
game_variations = [self.game.display_name]
# Add & to "and" conversion
if "&" in self.game.display_name:
game_variations.append(self.game.display_name.replace("&", "and"))
# Add "and" to & conversion
if "and" in self.game.display_name:
game_variations.append(self.game.display_name.replace("and", "&"))
# Check each variation
for game_name in game_variations:
if not self.name.startswith(game_name):
continue
# Check if it's followed by a separator like " - "
if self.name[len(game_name) :].startswith(" - "):
return self.name[len(game_name) + 3 :].strip()
# Or just remove the game name if it's followed by a space
if len(self.name) > len(game_name) and self.name[len(game_name)] == " ":
return self.name[len(game_name) + 1 :].strip()
return self.name
class DropBenefit(models.Model):
"""Represents a benefit that can be earned from a drop."""
id = models.TextField(primary_key=True)
name = models.TextField(db_index=True, blank=True, default="N/A")
image_asset_url = models.URLField(max_length=500, blank=True, default="")
created_at = models.DateTimeField(db_index=True, null=True)
entitlement_limit = models.PositiveIntegerField(default=1)
is_ios_available = models.BooleanField(default=False)
distribution_type = models.TextField(db_index=True, blank=True, default="")
# Foreign keys
game = models.ForeignKey(Game, on_delete=models.CASCADE, related_name="drop_benefits", db_index=True)
owner_organization = models.ForeignKey(Organization, on_delete=models.CASCADE, related_name="drop_benefits", db_index=True)
class Meta:
indexes: ClassVar[list] = [
models.Index(fields=["name"]),
models.Index(fields=["created_at"]),
models.Index(fields=["distribution_type"]),
models.Index(fields=["game"]),
models.Index(fields=["owner_organization"]),
]
def __str__(self) -> str:
"""Return a string representation of the drop benefit."""
return self.name
class TimeBasedDrop(models.Model):
"""Represents a time-based drop in a drop campaign."""
id = models.TextField(primary_key=True)
name = models.TextField(db_index=True)
required_minutes_watched = models.PositiveIntegerField(db_index=True, null=True)
required_subs = models.PositiveIntegerField(default=0)
start_at = models.DateTimeField(db_index=True, null=True)
end_at = models.DateTimeField(db_index=True, null=True)
# Foreign keys
campaign = models.ForeignKey(DropCampaign, on_delete=models.CASCADE, related_name="time_based_drops", db_index=True)
benefits = models.ManyToManyField(DropBenefit, through="DropBenefitEdge", related_name="drops") # type: ignore[var-annotated]
class Meta:
indexes: ClassVar[list] = [
models.Index(fields=["name"]),
models.Index(fields=["start_at", "end_at"]),
models.Index(fields=["campaign"]),
models.Index(fields=["required_minutes_watched"]),
]
def __str__(self) -> str:
"""Return a string representation of the time-based drop."""
return self.name
class DropBenefitEdge(models.Model):
"""Represents the relationship between a TimeBasedDrop and a DropBenefit."""
drop = models.ForeignKey(TimeBasedDrop, on_delete=models.CASCADE, db_index=True)
benefit = models.ForeignKey(DropBenefit, on_delete=models.CASCADE, db_index=True)
entitlement_limit = models.PositiveIntegerField(default=1)
class Meta:
unique_together = ("drop", "benefit")
indexes: ClassVar[list] = [
models.Index(fields=["drop", "benefit"]),
]
def __str__(self) -> str:
"""Return a string representation of the drop benefit edge."""
return f"{self.drop.name} - {self.benefit.name}"
class NotificationSubscription(models.Model):
"""Users can subscribe to games to get notified."""
user = models.ForeignKey(User, on_delete=models.CASCADE)
game = models.ForeignKey(Game, null=True, blank=True, on_delete=models.CASCADE)
organization = models.ForeignKey(Organization, null=True, blank=True, on_delete=models.CASCADE)
notify_found = models.BooleanField(default=False)
notify_live = models.BooleanField(default=False)
class Meta:
unique_together: ClassVar[list[tuple[str, str]]] = [
("user", "game"),
("user", "organization"),
]
def __str__(self) -> str:
if self.game:
return f"{self.user} subscription to game: {self.game.display_name}"
if self.organization:
return f"{self.user} subscription to organization: {self.organization.name}"
return f"{self.user} subscription"