refactor: split backend domains and add API behavior coverage

bot/app/web/admin_api_impl/ads.py

@@ -0,0 +1,69 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_ads_list_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        campaigns = await ad_dal.list_campaigns(session)
+        totals = await ad_dal.get_totals(session)
+        results = []
+        for campaign in campaigns:
+            try:
+                stats = await ad_dal.get_campaign_stats(session, campaign.ad_campaign_id)
+            except Exception:
+                stats = {}
+            results.append(_serialize_ad(campaign, stats))
+    return _ok({"campaigns": results, "totals": totals})
+
+
+async def admin_ad_create_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    payload = await _read_json(request)
+    source = str(payload.get("source") or "").strip()
+    start_param = str(payload.get("start_param") or "").strip()
+    cost = float(payload.get("cost") or 0.0)
+    if not source or not start_param:
+        return _error(400, "invalid_payload")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        existing = await ad_dal.get_campaign_by_start_param(session, start_param)
+        if existing:
+            return _error(409, "duplicate_start_param")
+        campaign = await ad_dal.create_campaign(
+            session,
+            source=source,
+            start_param=start_param,
+            cost=cost,
+        )
+        await session.commit()
+        await session.refresh(campaign)
+    return _ok({"campaign": _serialize_ad(campaign)})
+
+
+async def admin_ad_toggle_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    campaign_id = int(request.match_info["campaign_id"])
+    payload = await _read_json(request)
+    is_active = bool(payload.get("is_active", True))
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        ok = await ad_dal.toggle_campaign_active(session, campaign_id, is_active)
+        if not ok:
+            return _error(404, "not_found")
+        await session.commit()
+    return _ok({})
+
+
+async def admin_ad_delete_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    campaign_id = int(request.match_info["campaign_id"])
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        ok = await ad_dal.delete_campaign(session, campaign_id)
+        if not ok:
+            return _error(404, "not_found")
+        await session.commit()
+    return _ok({})