307 lines
10 KiB
Python
307 lines
10 KiB
Python
from __future__ import annotations
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import logging
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from dataclasses import dataclass
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from typing import TYPE_CHECKING, Any, cast
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from django.db.models import Count, Prefetch, Q
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from django.db.models.query import QuerySet
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from django.shortcuts import render
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from django.utils import timezone
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from django.views.generic import DetailView, ListView
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from twitch.models import DropCampaign, Game, Organization, TimeBasedDrop
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if TYPE_CHECKING:
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import datetime
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from django.db.models import QuerySet
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from django.http import HttpRequest, HttpResponse
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logger: logging.Logger = logging.getLogger(__name__)
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class DropCampaignListView(ListView):
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"""List view for drop campaigns."""
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model = DropCampaign
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template_name = "twitch/campaign_list.html"
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context_object_name = "campaigns"
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paginate_by = 100
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def get_queryset(self) -> QuerySet[DropCampaign]:
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"""Get queryset of drop campaigns.
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Returns:
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QuerySet: Filtered drop campaigns.
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"""
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queryset: QuerySet[DropCampaign] = super().get_queryset()
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game_filter: str | None = self.request.GET.get("game")
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if game_filter:
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queryset = queryset.filter(game__id=game_filter)
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return queryset.select_related("game", "owner").order_by("-start_at")
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def get_context_data(self, **kwargs) -> dict[str, Any]:
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"""Add additional context data.
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Args:
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**kwargs: Additional arguments.
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Returns:
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dict: Context data.
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"""
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kwargs = cast("dict[str, Any]", kwargs)
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context: dict[str, datetime.datetime | str | int | QuerySet[Game, Game] | None] = super().get_context_data(**kwargs)
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context["games"] = Game.objects.all().order_by("display_name")
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context["now"] = timezone.now()
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context["selected_game"] = str(self.request.GET.get(key="game", default=""))
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context["selected_per_page"] = self.paginate_by
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context["selected_status"] = self.request.GET.get(key="status", default="")
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return context
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class DropCampaignDetailView(DetailView):
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"""Detail view for a drop campaign."""
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model = DropCampaign
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template_name = "twitch/campaign_detail.html"
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context_object_name = "campaign"
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def get_object(self, queryset: QuerySet[DropCampaign] | None = None) -> DropCampaign:
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"""Get the campaign object with related data prefetched.
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Args:
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queryset: Optional queryset to use.
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Returns:
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DropCampaign: The campaign object with prefetched relations.
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"""
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if queryset is None:
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queryset = self.get_queryset()
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queryset = queryset.select_related("game", "owner")
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return super().get_object(queryset=queryset)
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def get_context_data(self, **kwargs: object) -> dict[str, Any]:
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"""Add additional context data.
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Args:
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**kwargs: Additional arguments.
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Returns:
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dict: Context data.
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"""
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context: dict[str, Any] = super().get_context_data(**kwargs)
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campaign = context["campaign"]
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context["now"] = timezone.now()
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context["drops"] = (
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TimeBasedDrop.objects.filter(campaign=campaign)
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.select_related("campaign")
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.prefetch_related("benefits")
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.order_by("required_minutes_watched")
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)
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return context
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class GameListView(ListView):
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"""List view for games grouped by organization."""
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model = Game
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template_name = "twitch/game_list.html"
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context_object_name = "games"
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def get_queryset(self) -> QuerySet[Game]:
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"""Get queryset of games, annotated with campaign counts to avoid N+1 queries.
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Returns:
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QuerySet[Game]: Queryset of games with annotations.
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"""
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now = timezone.now()
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return (
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super()
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.get_queryset()
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.annotate(
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campaign_count=Count("drop_campaigns", distinct=True),
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active_count=Count(
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"drop_campaigns",
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filter=Q(
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drop_campaigns__start_at__lte=now,
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drop_campaigns__end_at__gte=now,
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),
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distinct=True,
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),
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)
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.order_by("display_name")
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)
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def get_context_data(self, **kwargs) -> dict[str, Any]:
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"""Add additional context data with games grouped by organization.
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Args:
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**kwargs: Additional keyword arguments.
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Returns:
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dict: Context data with games grouped by organization.
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"""
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@dataclass(frozen=True)
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class OrganizationData:
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id: str
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name: str
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context: dict[str, Any] = super().get_context_data(**kwargs)
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games_by_org: dict[OrganizationData, list[dict[str, Game | dict[str, int]]]] = {}
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now: datetime.datetime = timezone.now()
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organizations_with_games: QuerySet[Organization, Organization] = (
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Organization.objects.filter(drop_campaigns__isnull=False).distinct().order_by("name")
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)
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game_org_relations: QuerySet[DropCampaign, dict[str, Any]] = DropCampaign.objects.values(
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"game_id", "owner_id", "owner__name"
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).annotate(
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campaign_count=Count("id", distinct=True),
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active_count=Count("id", filter=Q(start_at__lte=now, end_at__gte=now), distinct=True),
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)
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all_games: dict[str, Game] = {game.id: game for game in Game.objects.all()}
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org_names: dict[str, str] = {org.id: org.name for org in organizations_with_games}
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game_org_map: dict[str, dict[str, Any]] = {}
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for relation in game_org_relations:
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org_id: str = relation["owner_id"]
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game_id: str = relation["game_id"]
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if org_id not in game_org_map:
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game_org_map[org_id] = {}
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if game_id not in game_org_map[org_id]:
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game: Game | None = all_games.get(game_id)
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if game:
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game_org_map[org_id][game_id] = {
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"game": game,
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"campaign_count": relation["campaign_count"],
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"active_count": relation["active_count"],
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}
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for org_id, games in game_org_map.items():
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if org_id in org_names:
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org_obj = OrganizationData(id=org_id, name=org_names[org_id])
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games_by_org[org_obj] = list(games.values())
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games_with_counts: list[dict[str, Game | dict[str, int]]] = []
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for org_games in games_by_org.values():
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games_with_counts.extend(org_games)
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context["games_with_counts"] = games_with_counts
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context["games_by_org"] = games_by_org
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return context
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class GameDetailView(DetailView):
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"""Detail view for a game."""
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model = Game
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template_name = "twitch/game_detail.html"
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context_object_name = "game"
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def get_context_data(self, **kwargs: object) -> dict[str, Any]:
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"""Add additional context data.
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Args:
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**kwargs: Additional arguments.
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Returns:
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dict: Context data with active, upcoming, and expired campaigns.
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Expired campaigns are filtered based on either end date or status.
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"""
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context: dict[str, Any] = super().get_context_data(**kwargs)
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game: Game = self.get_object()
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now: datetime.datetime = timezone.now()
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all_campaigns: QuerySet[DropCampaign, DropCampaign] = (
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DropCampaign.objects.filter(game=game).select_related("owner").order_by("-end_at")
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)
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active_campaigns: list[DropCampaign] = [
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campaign for campaign in all_campaigns if campaign.start_at <= now and campaign.end_at >= now
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]
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active_campaigns.sort(key=lambda c: c.end_at)
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upcoming_campaigns: list[DropCampaign] = [campaign for campaign in all_campaigns if campaign.start_at > now]
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upcoming_campaigns.sort(key=lambda c: c.start_at)
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expired_campaigns: list[DropCampaign] = [campaign for campaign in all_campaigns if campaign.end_at < now]
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context.update({
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"active_campaigns": active_campaigns,
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"upcoming_campaigns": upcoming_campaigns,
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"expired_campaigns": expired_campaigns,
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"now": now,
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})
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return context
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def dashboard(request: HttpRequest) -> HttpResponse:
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"""Dashboard view showing active campaigns and progress.
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Args:
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request: The HTTP request.
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Returns:
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HttpResponse: The rendered dashboard template.
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"""
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now: datetime.datetime = timezone.now()
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active_campaigns: QuerySet[DropCampaign, DropCampaign] = (
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DropCampaign.objects.filter(start_at__lte=now, end_at__gte=now)
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.select_related("game", "owner")
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.prefetch_related(Prefetch("time_based_drops", queryset=TimeBasedDrop.objects.prefetch_related("benefits")))
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)
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campaigns_by_org_game: dict[str, Any] = {}
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for campaign in active_campaigns:
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org_id: str = campaign.owner.id
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org_name: str = campaign.owner.name
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game_id: str = campaign.game.id
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game_name: str = campaign.game.display_name
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if org_id not in campaigns_by_org_game:
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campaigns_by_org_game[org_id] = {"name": org_name, "games": {}}
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if game_id not in campaigns_by_org_game[org_id]["games"]:
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campaigns_by_org_game[org_id]["games"][game_id] = {"name": game_name, "campaigns": []}
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campaigns_by_org_game[org_id]["games"][game_id]["campaigns"].append(campaign)
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sorted_campaigns_by_org_game: dict[str, Any] = {
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org_id: campaigns_by_org_game[org_id]
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for org_id in sorted(campaigns_by_org_game.keys(), key=lambda k: campaigns_by_org_game[k]["name"])
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}
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for org_data in sorted_campaigns_by_org_game.values():
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org_data["games"] = {
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game_id: org_data["games"][game_id] for game_id in sorted(org_data["games"].keys(), key=lambda k: org_data["games"][k]["name"])
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}
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return render(
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request,
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"twitch/dashboard.html",
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{
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"active_campaigns": active_campaigns,
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"campaigns_by_org_game": sorted_campaigns_by_org_game,
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"now": now,
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},
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)
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