Fix review summary for DST (#20770)

* Fix review summary for DST

* Fix
This commit is contained in:
Nicolas Mowen
2025-11-03 07:34:47 -06:00
committed by GitHub
parent 4f76b34f44
commit 740c618240
10 changed files with 230 additions and 124 deletions
+121 -75
View File
@@ -36,7 +36,7 @@ from frigate.config import FrigateConfig
from frigate.embeddings import EmbeddingsContext
from frigate.models import Recordings, ReviewSegment, UserReviewStatus
from frigate.review.types import SeverityEnum
from frigate.util.builtin import get_tz_modifiers
from frigate.util.time import get_dst_transitions, get_tz_modifiers
logger = logging.getLogger(__name__)
@@ -329,89 +329,135 @@ async def review_summary(
)
clauses.append(reduce(operator.or_, label_clauses))
day_in_seconds = 60 * 60 * 24
last_month_query = (
# Find the time range of available data
time_range_query = (
ReviewSegment.select(
fn.strftime(
"%Y-%m-%d",
fn.datetime(
ReviewSegment.start_time,
"unixepoch",
hour_modifier,
minute_modifier,
),
).alias("day"),
fn.SUM(
Case(
None,
[
(
(ReviewSegment.severity == SeverityEnum.alert)
& (UserReviewStatus.has_been_reviewed == True),
1,
)
],
0,
)
).alias("reviewed_alert"),
fn.SUM(
Case(
None,
[
(
(ReviewSegment.severity == SeverityEnum.detection)
& (UserReviewStatus.has_been_reviewed == True),
1,
)
],
0,
)
).alias("reviewed_detection"),
fn.SUM(
Case(
None,
[
(
(ReviewSegment.severity == SeverityEnum.alert),
1,
)
],
0,
)
).alias("total_alert"),
fn.SUM(
Case(
None,
[
(
(ReviewSegment.severity == SeverityEnum.detection),
1,
)
],
0,
)
).alias("total_detection"),
)
.left_outer_join(
UserReviewStatus,
on=(
(ReviewSegment.id == UserReviewStatus.review_segment)
& (UserReviewStatus.user_id == user_id)
),
fn.MIN(ReviewSegment.start_time).alias("min_time"),
fn.MAX(ReviewSegment.start_time).alias("max_time"),
)
.where(reduce(operator.and_, clauses) if clauses else True)
.group_by(
(ReviewSegment.start_time + seconds_offset).cast("int") / day_in_seconds
)
.order_by(ReviewSegment.start_time.desc())
.dicts()
.get()
)
min_time = time_range_query.get("min_time")
max_time = time_range_query.get("max_time")
data = {
"last24Hours": last_24_query,
}
for e in last_month_query.dicts().iterator():
data[e["day"]] = e
# If no data, return early
if min_time is None or max_time is None:
return JSONResponse(content=data)
# Get DST transition periods
dst_periods = get_dst_transitions(params.timezone, min_time, max_time)
day_in_seconds = 60 * 60 * 24
# Query each DST period separately with the correct offset
for period_start, period_end, period_offset in dst_periods:
# Calculate hour/minute modifiers for this period
hours_offset = int(period_offset / 60 / 60)
minutes_offset = int(period_offset / 60 - hours_offset * 60)
period_hour_modifier = f"{hours_offset} hour"
period_minute_modifier = f"{minutes_offset} minute"
# Build clauses including time range for this period
period_clauses = clauses.copy()
period_clauses.append(
(ReviewSegment.start_time >= period_start)
& (ReviewSegment.start_time <= period_end)
)
period_query = (
ReviewSegment.select(
fn.strftime(
"%Y-%m-%d",
fn.datetime(
ReviewSegment.start_time,
"unixepoch",
period_hour_modifier,
period_minute_modifier,
),
).alias("day"),
fn.SUM(
Case(
None,
[
(
(ReviewSegment.severity == SeverityEnum.alert)
& (UserReviewStatus.has_been_reviewed == True),
1,
)
],
0,
)
).alias("reviewed_alert"),
fn.SUM(
Case(
None,
[
(
(ReviewSegment.severity == SeverityEnum.detection)
& (UserReviewStatus.has_been_reviewed == True),
1,
)
],
0,
)
).alias("reviewed_detection"),
fn.SUM(
Case(
None,
[
(
(ReviewSegment.severity == SeverityEnum.alert),
1,
)
],
0,
)
).alias("total_alert"),
fn.SUM(
Case(
None,
[
(
(ReviewSegment.severity == SeverityEnum.detection),
1,
)
],
0,
)
).alias("total_detection"),
)
.left_outer_join(
UserReviewStatus,
on=(
(ReviewSegment.id == UserReviewStatus.review_segment)
& (UserReviewStatus.user_id == user_id)
),
)
.where(reduce(operator.and_, period_clauses))
.group_by(
(ReviewSegment.start_time + period_offset).cast("int") / day_in_seconds
)
.order_by(ReviewSegment.start_time.desc())
)
# Merge results from this period
for e in period_query.dicts().iterator():
day_key = e["day"]
if day_key in data:
# Merge counts if day already exists (edge case at DST boundary)
data[day_key]["reviewed_alert"] += e["reviewed_alert"] or 0
data[day_key]["reviewed_detection"] += e["reviewed_detection"] or 0
data[day_key]["total_alert"] += e["total_alert"] or 0
data[day_key]["total_detection"] += e["total_detection"] or 0
else:
data[day_key] = e
return JSONResponse(content=data)