fix: face_detections INSERT in pipeline, add dependency graph doc

src/worker/processor.rs

@@ -887,12 +887,14 @@ impl ProcessorPool {
     ) -> Result<()> {
         let frames_count = face_result.frames.len();
         tracing::info!(
-            "Storing {} Face pre-chunks for video {}",
+            "Storing {} Face pre-chunks + {} detections for video {}",
             frames_count,
+            face_result.frames.iter().map(|f| f.faces.len()).sum::<usize>(),
             uuid
         );
 
         let mut pre_chunks_to_store = Vec::new();
+        let mut detections_to_store = Vec::new();
 
         for frame in face_result.frames.iter() {
             let data = serde_json::json!({
@@ -901,10 +903,21 @@ impl ProcessorPool {
             });
 
             pre_chunks_to_store.push((frame.frame as i64, Some(frame.timestamp), data, None, None));
+
+            for face in frame.faces.iter() {
+                detections_to_store.push((
+                    frame.frame as i64,
+                    frame.timestamp,
+                    face.x, face.y, face.width, face.height,
+                    face.confidence,
+                ));
+            }
         }
 
         db.store_raw_pre_chunks_batch(uuid, "face", &pre_chunks_to_store)
             .await?;
+        db.store_face_detections_batch(uuid, &detections_to_store)
+            .await?;
         Ok(())
     }