XW-AIOT/iot-device-management-service
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fix: VLM复核前将COS object key转为预签名URL

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snapshot_url存储的是COS对象路径而非完整URL，
VLM无法直接访问，需先生成预签名URL。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
16337
2026-03-09 12:58:27 +08:00
parent d5550d8904
commit 0fbc1ca7a0
1 changed files with 7 additions and 1 deletions
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8
app/services/notify_dispatch.py
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@@ -47,8 +47,14 @@ async def process_alarm_notification(alarm_data: Dict):
camera_name = alarm_data.get("camera_name", device_id) camera_name = alarm_data.get("camera_name", device_id)
roi_name = alarm_data.get("scene_id", "") roi_name = alarm_data.get("scene_id", "")
# snapshot_url 可能是 COS object key，需转为可访问的预签名URL
vlm_snapshot_url = snapshot_url
if snapshot_url and not snapshot_url.startswith("http"):
from app.services.oss_storage import get_oss_storage
vlm_snapshot_url = get_oss_storage().get_presigned_url(snapshot_url)
vlm_result = await vlm_service.verify_alarm( vlm_result = await vlm_service.verify_alarm(
snapshot_url=snapshot_url, snapshot_url=vlm_snapshot_url,
alarm_type=alarm_type, alarm_type=alarm_type,
camera_name=camera_name, camera_name=camera_name,
roi_name=roi_name, roi_name=roi_name,