调用模型，返回事件的时间线

controller/video/analysis_controller.go

@@ -0,0 +1,38 @@
+package video
+
+import (
+	"context"
+	"fmt"
+
+	dto "media/model/dto/video"
+	service "media/service/video"
+
+	"github.com/gogf/gf/v2/frame/g"
+)
+
+type analysis struct{}
+
+var Analysis = new(analysis)
+
+// Analysis 提交视频分析任务 POST /video/analysis
+func (c *analysis) Analysis(ctx context.Context, req *dto.AnalysisReq) (res *dto.CreateAnalysisTaskRes, err error) {
+	ctx = withUser(ctx)
+	g.Log().Infof(ctx, "[视频分析] 收到请求 入参: total_videos=%d, callback=%s", len(req.VideoURLs), req.CallbackURL)
+
+	if len(req.VideoURLs) == 0 {
+		return nil, fmt.Errorf("视频URL列表不能为空")
+	}
+
+	taskID, taskErr := service.Analysis.CreateAsyncTask(ctx, req.VideoURLs, req.CallbackURL)
+	if taskErr != nil {
+		return nil, taskErr
+	}
+
+	return &dto.CreateAnalysisTaskRes{TaskID: taskID}, nil
+}
+
+// GetAnalysisTask 查询视频分析任务结果 GET /video/analysis/task/{taskId}
+func (c *analysis) GetAnalysisTask(ctx context.Context, req *dto.GetAnalysisTaskReq) (res *dto.GetAnalysisTaskRes, err error) {
+	ctx = withUser(ctx)
+	return service.Analysis.GetTaskResult(ctx, req.TaskID)
+}