feat: 收口视频访问与摄像头密钥输出

server-go/internal/handler/alarm_clip.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"fmt"
 	"net/http"
+	"strconv"
 
 	"silk-server-go/internal/middleware"
 	"silk-server-go/internal/model"
@@ -19,6 +20,12 @@ func RegisterAlarmClipRoutes(rg *gin.RouterGroup, db *gorm.DB) {
 // getAlarmClip 获取告警关联视频片段（查 video_clips 表 where alarm_id=:id，按 start_at DESC）
 func getAlarmClip(db *gorm.DB) gin.HandlerFunc {
 	return func(c *gin.Context) {
+		userID := currentUserID(c)
+		if userID == nil {
+			c.JSON(http.StatusUnauthorized, gin.H{"error": "未提供用户信息"})
+			return
+		}
+
 		id := c.Param("id")
 
 		// 先检查告警是否存在
@@ -33,7 +40,11 @@ func getAlarmClip(db *gorm.DB) gin.HandlerFunc {
 
 		// 为每个片段设置 playbackUrl
 		for i := range clips {
-			url := fmt.Sprintf("/api/v1/video/clips/%d/stream", clips[i].ID)
+			token, err := IssueVideoToken(*userID, "clip", strconv.FormatUint(uint64(clips[i].ID), 10), videoTokenTTL)
+			if err != nil {
+				continue
+			}
+			url := fmt.Sprintf("/api/v1/video/clips/%d/stream?videoToken=%s", clips[i].ID, token)
 			clips[i].PlaybackURL = &url
 		}