feat(analytics): POST /api/v1/analytics/selfstat ingest endpoint

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/api/v1/analytics.py

@@ -6,13 +6,18 @@ POST /api/v1/analytics/events — 批量接收新手引导(及后续)埋点,appe
 """
 from __future__ import annotations
 
-from fastapi import APIRouter, Request
+import logging
+
+from fastapi import APIRouter, HTTPException, Request
 
 from app.api.deps import DbSession
 from app.repositories import analytics as analytics_repo
+from app.repositories import analytics_selfstat as selfstat_repo
 from app.schemas.analytics import AnalyticsBatchIn, AnalyticsIngestOut
+from app.schemas.analytics_selfstat import SelfStatBatchIn, SelfStatIngestOut
 
 router = APIRouter(prefix="/api/v1/analytics", tags=["analytics"])
+logger = logging.getLogger("shagua.analytics")
 
 
 def _client_ip(request: Request) -> str:
@@ -29,3 +34,13 @@ def ingest_events(
 ) -> AnalyticsIngestOut:
     n = analytics_repo.record_batch(db, batch, client_ip=_client_ip(request))
     return AnalyticsIngestOut(received=n)
+
+
+@router.post("/selfstat", response_model=SelfStatIngestOut, summary="上报自报计数快照")
+def ingest_selfstat(batch: SelfStatBatchIn, db: DbSession) -> SelfStatIngestOut:
+    try:
+        snap_id = selfstat_repo.record_selfstat(db, batch)
+    except Exception:  # noqa: BLE001 — 计数链路要稳,落库失败不裸奔 500,记日志回明确错误
+        logger.exception("selfstat ingest failed device=%s epoch=%s", batch.device_id, batch.epoch_id)
+        raise HTTPException(status_code=503, detail="selfstat ingest failed") from None
+    return SelfStatIngestOut(snapshot_id=snap_id)

tests/test_analytics_selfstat.py

@@ -0,0 +1,33 @@
+"""自报计数上报端点测试。"""
+from __future__ import annotations
+
+from fastapi.testclient import TestClient
+
+
+def _payload(**over) -> dict:
+    base = {
+        "device_id": "dev-1", "epoch_id": "ep-1", "sent_at": 1700000000000,
+        "app_ver": "0.2.12(62)", "oem": "ColorOS", "os": "Android 14",
+        "batches_attempted": 10, "batches_ok": 9, "batches_fail": 1,
+        "retries": 1, "queue_depth": 2,
+        "events": [
+            {"event": "video_play", "attempted": 100, "drop_capture": 1,
+             "delivered": 95, "drop_undelivered": 2},
+        ],
+    }
+    base.update(over)
+    return base
+
+
+def test_selfstat_ingest_ok(client: TestClient) -> None:
+    r = client.post("/api/v1/analytics/selfstat", json=_payload())
+    assert r.status_code == 200, r.text
+    body = r.json()
+    assert body["ok"] is True
+    assert isinstance(body["snapshot_id"], int)
+
+
+def test_selfstat_ingest_empty_events(client: TestClient) -> None:
+    r = client.post("/api/v1/analytics/selfstat", json=_payload(events=[]))
+    assert r.status_code == 200, r.text
+    assert r.json()["ok"] is True