feat: 日聚合服务与命令 + 索引迁移打包(Task3 审查结论)

- refresh_daily:按上海自然日聚合 pv/uv/sessions/new_visitors,update_or_create 幂等
- refresh_stats 管理命令:回刷近 N 天(生产由 1Panel 每日 00:10 调度,见 Task 22)
- 索引打包(0002):Event/VisitSession 增加 (site, 时间) 日聚合索引;
  删 5 个冗余单列 FK 索引(Event.site/session、VisitSession.site/visitor、DailyStat.site),
  保留 Event.visitor/Visitor.site;sqlite PRAGMA 实证级联索引完整、EXPLAIN 走新索引
- test_models:IntegrityError 断言收紧 + Site 级联删除测试

Co-Authored-By: Claude Code <noreply@anthropic.com>
This commit is contained in:
浅念
2026-09-15 13:38:01 +08:00
parent f69822859e
commit cc1ea6805b
8 changed files with 153 additions and 7 deletions
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from datetime import timedelta
from django.core.management.base import BaseCommand
from django.utils import timezone
from tracker.models import Site
from tracker.services.stats import refresh_daily
class Command(BaseCommand):
# 生产调度:1Panel 计划任务每日 00:10 执行
# docker exec <web容器> python manage.py refresh_stats --days 2
# (回刷含今天在内的近 N 天,详见 Task 22 README)
help = "回刷近 N 天日聚合(含今天)"
def add_arguments(self, parser):
parser.add_argument("--days", type=int, default=2)
def handle(self, *args, **opts):
today = timezone.localdate()
total = 0
for site in Site.objects.filter(is_active=True):
for i in range(opts["days"]):
stat = refresh_daily(site, today - timedelta(days=i))
total += 1
self.stdout.write(f"refreshed {total} site-days")