1 files changed, 23 insertions, 0 deletions
diff --git a/utils/time.go b/utils/time.go
new file mode 100644
index 000000000..7d5afdf8f
--- /dev/null
+++ b/utils/time.go
@@ -0,0 +1,23 @@
+package utils
+
+import (
+	"time"
+)
+
+func MillisFromTime(t time.Time) int64 {
+	return t.UnixNano() / int64(time.Millisecond)
+}
+
+func StartOfDay(t time.Time) time.Time {
+	year, month, day := t.Date()
+	return time.Date(year, month, day, 0, 0, 0, 0, t.Location())
+}
+
+func EndOfDay(t time.Time) time.Time {
+	year, month, day := t.Date()
+	return time.Date(year, month, day, 23, 59, 59, 999999999, t.Location())
+}
+
+func Yesterday() time.Time {
+	return time.Now().AddDate(0, 0, -1)
+}