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feat(sense): establish M1 offline intake skeleton
2026-08-04 15:45:50 +08:00

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# Sense M1 骨架
本目录是 YoVision Sense 的无实机接入骨架。数据库保存期望态,ONVIF 和 MediaMTX 通过端口隔离;当前只能用确定性 fake、MediaMTX 假 HTTP 服务及可选合成 RTSP 源验证,不能据此宣称任何真实摄像头兼容性。
## 常用命令
```powershell
cd Sense
go mod download
go generate ./internal/mtx
go test ./...
go vet ./...
go build -o bin/sense-api.exe ./cmd/sense-api
go run ./cmd/sense-api
```
Unix 将构建产物改为 `bin/sense-api`。服务默认监听 `127.0.0.1:8080`,SQLite 默认写入 `Sense/data/sense.db`,MediaMTX 控制 API 默认是 `http://127.0.0.1:9997`。当前只有 `/healthz` 与 `/readyz`,设备管理公共 API 尚未冻结。
常用环境变量:
| 变量 | 默认值 | 说明 |
| --- | --- | --- |
| `SENSE_HTTP_ADDR` | `127.0.0.1:8080` | HTTP 监听地址 |
| `SENSE_ALLOW_NON_LOOPBACK` | `false` | 显式允许监听非回环地址;只应在可信网络及外部认证/防火墙就绪后开启 |
| `SENSE_DB_DSN` | `file:data/sense.db` | SQLite DSN;凭据不得放入该值 |
| `SENSE_MEDIAMTX_URL` | `http://127.0.0.1:9997` | MediaMTX 控制 API;不得包含 userinfo |
| `SENSE_RECONCILE_INTERVAL` | `5s` | 对账周期 |
| `SENSE_PROBE_INTERVAL` | `10s` | path 探活周期 |
MediaMTX `v1.19.3` 应作为独立二进制启动并只在可信网络开放 API。获取与 SHA-256 校验值见 `docs/03-tech-stack.md`。生成客户端使用固定版本工具和 vendored 官方 OpenAPI;`internal/mtx/generated/client.gen.go` 不可手改。
Windows 本地准备 MediaMTX(从仓库根目录执行):
```powershell
$asset = "mediamtx_v1.19.3_windows_amd64.zip"
Invoke-WebRequest "https://github.com/bluenviron/mediamtx/releases/download/v1.19.3/$asset" -OutFile "$env:TEMP\$asset"
if ((Get-FileHash "$env:TEMP\$asset" -Algorithm SHA256).Hash.ToLowerInvariant() -ne "5d82148d1032a6a190d9909a2997d9989457aaadf49af87dd02cd4512d31bebe") { throw "MediaMTX checksum mismatch" }
Expand-Archive "$env:TEMP\$asset" -DestinationPath "$env:TEMP\yovision-mediamtx-v1.19.3" -Force
& "$env:TEMP\yovision-mediamtx-v1.19.3\mediamtx.exe" "Sense\deploy\mediamtx.yml"
```
Linux amd64 使用同版 `mediamtx_v1.19.3_linux_amd64.tar.gz`,SHA-256 为 `a7ba21268fccda3ebc43fdad76b87fddb85ce77e725b5cb637bca724b5394fbe`。不要把下载的二进制或摄像头凭据提交到仓库。