fix: use system timezone

Incorrect bucket values were observed on timeseries endpoint. This commit ensures all timeutil functions uses provided system timezone.
vinceanalytics · Mar 20, 2024 · 17f1891 · 17f1891
1 parent 69363a3
commit 17f1891
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/internal/compute/api.go b/internal/compute/api.go
@@ -35,7 +35,7 @@ func Realtime(ctx context.Context, scan db.Scanner, req *v1.Realtime_Request) (*
 	if err != nil {
 		return nil, err
 	}
-	now := time.Now().UTC()
+	now := time.Now()
 	firstTime := now.Add(-5 * time.Minute)
 	result, err := scan.Scan(ctx,
 		firstTime.UnixMilli(),

diff --git a/internal/timeutil/timeutil.go b/internal/timeutil/timeutil.go
@@ -3,7 +3,7 @@ package timeutil
 import "time"
 
 func Today() time.Time {
-	return BeginDay(time.Now().UTC())
+	return BeginDay(time.Now())
 }
 
 func beginMinute(ts time.Time) time.Time {
@@ -12,17 +12,17 @@ func beginMinute(ts time.Time) time.Time {
 
 func beginHour(ts time.Time) time.Time {
 	y, m, d := ts.Date()
-	return time.Date(y, m, d, ts.Hour(), 0, 0, 0, time.UTC)
+	return time.Date(y, m, d, ts.Hour(), 0, 0, 0, ts.Location())
 }
 
 func BeginDay(ts time.Time) time.Time {
 	yy, mm, dd := ts.Date()
-	return time.Date(yy, mm, dd, 0, 0, 0, 0, time.UTC)
+	return time.Date(yy, mm, dd, 0, 0, 0, 0, ts.Location())
 }
 
 func Day(ts time.Time, dd int) time.Time {
 	yy, mm, _ := ts.Date()
-	return time.Date(yy, mm, dd, 0, 0, 0, 0, time.UTC)
+	return time.Date(yy, mm, dd, 0, 0, 0, 0, ts.Location())
 }
 
 func BeginWeek(ts time.Time) time.Time {
@@ -32,7 +32,7 @@ func BeginWeek(ts time.Time) time.Time {
 
 func BeginMonth(ts time.Time) time.Time {
 	yy, mm, _ := ts.Date()
-	return time.Date(yy, mm, 1, 0, 0, 0, 0, time.UTC)
+	return time.Date(yy, mm, 1, 0, 0, 0, 0, ts.Location())
 }
 
 func EndOfHour(ts time.Time) time.Time {
@@ -45,7 +45,7 @@ func EndOfMinute(ts time.Time) time.Time {
 
 func EndDay(ts time.Time) time.Time {
 	yy, mm, dd := ts.Date()
-	return time.Date(yy, mm, dd, 23, 59, 59, int(time.Second-time.Nanosecond), time.UTC)
+	return time.Date(yy, mm, dd, 23, 59, 59, int(time.Second-time.Nanosecond), ts.Location())
 }
 
 func EndWeek(ts time.Time) time.Time {
@@ -58,7 +58,7 @@ func EndMonth(ts time.Time) time.Time {
 
 func BeginYear(ts time.Time) time.Time {
 	yy, _, _ := ts.Date()
-	return time.Date(yy, time.January, 1, 0, 0, 0, 0, time.UTC)
+	return time.Date(yy, time.January, 1, 0, 0, 0, 0, ts.Location())
 }
 
 func EndYear(ts time.Time) time.Time {