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fix backend logic

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This commit is contained in:
Josh Hawkins 2025-10-28 22:28:17 -05:00
parent 34d8c93325
commit 160e7b15a0
1 changed files with 20 additions and 14 deletions
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34
frigate/api/media.py
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@ -589,7 +589,7 @@ async def no_recordings(
) )
scale = params.scale scale = params.scale
clauses = [(Recordings.start_time > after) & (Recordings.end_time < before)] clauses = [(Recordings.end_time >= after) & (Recordings.start_time <= before)]
if cameras != "all": if cameras != "all":
camera_list = cameras.split(",") camera_list = cameras.split(",")
clauses.append((Recordings.camera << camera_list)) clauses.append((Recordings.camera << camera_list))
@ -608,33 +608,39 @@ async def no_recordings(
# Convert recordings to list of (start, end) tuples # Convert recordings to list of (start, end) tuples
recordings = [(r["start_time"], r["end_time"]) for r in data] recordings = [(r["start_time"], r["end_time"]) for r in data]
# Generate all time segments # Iterate through time segments and check if each has any recording
current = after
no_recording_segments = [] no_recording_segments = []
current_start = None current = after
current_gap_start = None
while current < before: while current < before:
segment_end = current + scale segment_end = min(current + scale, before)
# Check if segment overlaps with any recording
# Check if this segment overlaps with any recording
has_recording = any( has_recording = any(
start <= segment_end and end >= current for start, end in recordings rec_start < segment_end and rec_end > current
for rec_start, rec_end in recordings
) )
if not has_recording: if not has_recording:
if current_start is None: # This segment has no recordings
current_start = current # Start a new gap if current_gap_start is None:
current_gap_start = current # Start a new gap
else: else:
if current_start is not None: # This segment has recordings
if current_gap_start is not None:
# End the current gap and append it # End the current gap and append it
no_recording_segments.append( no_recording_segments.append(
{"start_time": int(current_start), "end_time": int(current)} {"start_time": int(current_gap_start), "end_time": int(current)}
) )
current_start = None current_gap_start = None
current = segment_end current = segment_end
# Append the last gap if it exists # Append the last gap if it exists
if current_start is not None: if current_gap_start is not None:
no_recording_segments.append( no_recording_segments.append(
{"start_time": int(current_start), "end_time": int(before)} {"start_time": int(current_gap_start), "end_time": int(before)}
) )
return JSONResponse(content=no_recording_segments) return JSONResponse(content=no_recording_segments)