fix fish weight calculation by using correct parameters. output video

fish_api/app/routers/biomass.py

@@ -6,6 +6,7 @@ from fastapi import APIRouter, Depends, Header, Query
 from starlette.responses import JSONResponse
 
 from app.db import normalize_client_id, pop_next_health, pop_next_measure
+from app.services.sonar_video import get_sonar_video_public_url
 from app.services.water_video import get_water_video_public_url
 from app.settings import Settings, get_settings
 
@@ -66,15 +67,20 @@ async def get_real_camera(
             },
             headers=_new_headers(True),
         )
+
+    payload: dict = {
+        "result": m.result,
+        "video_left": m.video_left,
+        "video_right": m.video_right,
+    }
+    if m.calculation_log:
+        payload["calculation_log"] = m.calculation_log
+
     return JSONResponse(
         content={
             "code": 200,
             "msg": "成功",
-            "data": {
-                "result": m.result,
-                "video_left": m.video_left,
-                "video_right": m.video_right,
-            },
+            "data": payload,
         },
         headers=_new_headers(True),
     )
@@ -153,14 +159,18 @@ async def get_water_video(
 
 
 @router.get("/sonar/video/")
-async def get_sonar_video():
-    """声纳图像信息：当前返回空 `video_path`；后续将提供 H.264 编码 MP4 的绝对 URL。"""
+async def get_sonar_video(
+    settings: Settings = Depends(get_settings),
+    client_id: str = Depends(_resolve_client_id),
+):
+    """声呐视频：与水面相同经 ffmpeg 转 H.264 后托管在 /media/；整段一个文件，每次返回同一 `video_path` URL。"""
+    video_path = await get_sonar_video_public_url(settings, client_id)
     return JSONResponse(
         content={
             "code": 200,
             "msg": "成功",
             "data": {
-                "video_path": "",
+                "video_path": video_path,
             },
         },
     )