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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
clauses = [(Recordings.start_time > after) & (Recordings.end_time < before)]
clauses = [(Recordings.end_time >= after) & (Recordings.start_time <= before)]
if cameras != "all":
camera_list = cameras.split(",")
clauses.append((Recordings.camera << camera_list))
@ -608,33 +608,39 @@ async def no_recordings(
# Convert recordings to list of (start, end) tuples
recordings = [(r["start_time"], r["end_time"]) for r in data]
# Generate all time segments
current = after
# Iterate through time segments and check if each has any recording
no_recording_segments = []
current_start = None
current = after
current_gap_start = None
while current < before:
segment_end = current + scale
# Check if segment overlaps with any recording
segment_end = min(current + scale, before)
# Check if this segment overlaps with any recording
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 current_start is None:
current_start = current # Start a new gap
# This segment has no recordings
if current_gap_start is None:
current_gap_start = current # Start a new gap
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
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
# Append the last gap if it exists
if current_start is not None:
if current_gap_start is not None:
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)