baseline: 批次A-D 成果 + membership 半成品（测试红）

2026-09-11 23:11:35 +08:00
commit b3f3095d53
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+"""订阅到期处理（Dramatiq actor + cron 每日调用）。"""
+
+from __future__ import annotations
+
+from datetime import date, timedelta
+
+import dramatiq
+from django.utils import timezone
+
+from .models import Plan, Subscription
+
+
+def expire_trials() -> dict:
+    """扫描到期试用 → 降级 free 并把状态置为 expired，同时发通知。"""
+    from django.db.models import Q
+
+    from apps.notify.services import send_notification
+
+    now = timezone.now()
+    qs = Subscription.objects.filter(
+        status=Subscription.STATUS_TRIAL,
+        trial_ends_at__isnull=False,
+        trial_ends_at__lt=now,
+    ).select_related("tenant", "plan")
+
+    free = Plan.objects.filter(code="free", is_active=True).first()
+    downgraded = 0
+    for sub in qs:
+        sub.status = Subscription.STATUS_EXPIRED
+        if free is not None:
+            sub.plan = free
+        sub.save(update_fields=["status", "plan", "updated_at"])
+        try:
+            send_notification(
+                tenant=sub.tenant,
+                title="【套餐】免费试用已到期",
+                content=(
+                    "30 天全功能试用已结束，当前已回落至免费版配额"
+                    "（1 用户 / 100 商品 / 50 单据每月）。"
+                    "升级基础版 ¥998/月 可解除限制，历史数据全部保留。"
+                ),
+                category="warning",
+                link="/#/pricing",
+                extra_data={"kind": "trial_expired"},
+            )
+        except Exception:
+            pass
+        downgraded += 1
+
+    # 付费到期（未续费）→ 同样降级
+    today = date.today()
+    paid_expired = Subscription.objects.filter(
+        status=Subscription.STATUS_ACTIVE,
+        period_end__isnull=False,
+        period_end__lt=today,
+    ).select_related("tenant", "plan")
+    for sub in paid_expired:
+        sub.status = Subscription.STATUS_EXPIRED
+        if free is not None:
+            sub.plan = free
+        sub.save(update_fields=["status", "plan", "updated_at"])
+        try:
+            send_notification(
+                tenant=sub.tenant,
+                title="【套餐】订阅已到期",
+                content=f"套餐已于 {sub.period_end} 到期，当前回落至免费版配额，请及时续费。",
+                category="warning",
+                link="/#/pricing",
+                extra_data={"kind": "subscription_expired"},
+            )
+        except Exception:
+            pass
+        downgraded += 1
+
+    return {"expired_count": downgraded, "checked_at": now.isoformat()}
+
+
+@dramatiq.actor(max_retries=2, time_limit=300_000)
+def expire_trials_and_notify():
+    """Dramatiq actor 包装（供 config/dramatiq.py 的 cron 调用/手动 send）。"""
+    return expire_trials()