добавил выбор времени старта таймлайна

camlaps/services/timelapse_worker.py

@@ -33,7 +33,37 @@ def _is_day_time(snapshot_time: time, day_start: time, day_end: time) -> bool:
     return day_start <= snapshot_time <= day_end
 
 
-def _select_frames(job: TimelapseJob, camera_root: Path) -> list[Path]:
+def _time_to_minutes(t: time) -> int:
+    return t.hour * 60 + t.minute
+
+
+def _pick_nearest_frame_for_day(job: TimelapseJob, day_files: list[Path]) -> Path | None:
+    candidates: list[tuple[int, Path]] = []
+    anchor_minutes = _time_to_minutes(job.anchor_time)
+
+    for img_path in day_files:
+        if img_path.name.lower() == 'lastsnap.jpg':
+            continue
+
+        try:
+            snap_time = datetime.strptime(img_path.stem, '%H-%M-%S').time()
+        except ValueError:
+            continue
+
+        if not job.include_night and not _is_day_time(snap_time, job.day_start_time, job.day_end_time):
+            continue
+
+        diff = abs(_time_to_minutes(snap_time) - anchor_minutes)
+        candidates.append((diff, img_path))
+
+    if not candidates:
+        return None
+
+    candidates.sort(key=lambda x: (x[0], x[1].name))
+    return candidates[0][1]
+
+
+def _select_frames(job: TimelapseJob, camera_root: Path) -> tuple[list[Path], int, int]:
     logger.info('worker:select_frames:start job_id=%s', job.id)
     selected: list[Path] = []
     interval_seconds = int(job.sampling_interval_minutes) * 60
@@ -161,14 +191,23 @@ def process_job(job: TimelapseJob) -> bool:
             shutil.rmtree(temp_dir, ignore_errors=True)
 
         camera_root = _safe_camera_root(job)
-        frame_paths = _select_frames(job, camera_root)
+        frame_paths, days_total, days_with_frames = _select_frames(job, camera_root)
+        days_skipped = max(0, days_total - days_with_frames)
 
         if not frame_paths:
+            TimelapseJob.objects.filter(pk=job.pk).update(
+                days_total=days_total,
+                days_with_frames=days_with_frames,
+                days_skipped=days_skipped,
+            )
             raise RuntimeError('Не найдено кадров под выбранные параметры.')
 
         TimelapseJob.objects.filter(pk=job.pk).update(
             frames_total=len(frame_paths),
             frames_processed=0,
+            days_total=days_total,
+            days_with_frames=days_with_frames,
+            days_skipped=days_skipped,
             progress_percent=5,
         )
 
@@ -232,6 +271,9 @@ def run_specific_job(job_id: int) -> bool:
         progress_percent=1,
         frames_processed=0,
         frames_total=None,
+        days_total=0,
+        days_with_frames=0,
+        days_skipped=0,
         error_message='',
     )