代码初始化

utils/time_utils.go

@@ -0,0 +1,39 @@
+package utils
+
+import "time"
+
+// TimeToMilliseconds 时间转毫秒时间戳
+func TimeToMilliseconds(t time.Time) int64 {
+	return t.UnixNano() / 1e6
+}
+
+// DateToMilliseconds 日期转毫秒时间戳（00:00:00）
+func DateToMilliseconds(year, month, day int) int64 {
+	t := time.Date(year, time.Month(month), day, 0, 0, 0, 0, time.Local)
+	return TimeToMilliseconds(t)
+}
+
+// TodayMilliseconds 获取今天的时间戳范围
+func TodayMilliseconds() (int64, int64) {
+	now := time.Now()
+	start := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
+	end := start.AddDate(0, 0, 1).Add(-time.Second)
+	return TimeToMilliseconds(start), TimeToMilliseconds(end)
+}
+
+// YesterdayMilliseconds 获取昨天的时间戳范围
+func YesterdayMilliseconds() (int64, int64) {
+	now := time.Now()
+	yesterday := now.AddDate(0, 0, -1)
+	start := time.Date(yesterday.Year(), yesterday.Month(), yesterday.Day(), 0, 0, 0, 0, yesterday.Location())
+	end := start.AddDate(0, 0, 1).Add(-time.Second)
+	return TimeToMilliseconds(start), TimeToMilliseconds(end)
+}
+
+// Last7DaysMilliseconds 获取过去7天的时间戳范围
+func Last7DaysMilliseconds() (int64, int64) {
+	now := time.Now()
+	end := time.Date(now.Year(), now.Month(), now.Day(), 23, 59, 59, 0, now.Location())
+	start := end.AddDate(0, 0, -7)
+	return TimeToMilliseconds(start), TimeToMilliseconds(end)
+}