feat: add funcs for get begin and end time for year, month, week, day, hour, minute

datetime/datetime.go

@@ -110,3 +110,73 @@ func FormatStrToTime(str, format string) (time.Time, error) {
 
 	return time.Parse(v, str)
 }
+
+// BeginOfMinute return beginning minute time of day
+func BeginOfMinute(t time.Time) time.Time {
+	y, m, d := t.Date()
+	return time.Date(y, m, d, t.Hour(), t.Minute(), 0, 0, t.Location())
+}
+
+// EndOfMinute return end minute time of day
+func EndOfMinute(t time.Time) time.Time {
+	y, m, d := t.Date()
+	return time.Date(y, m, d, t.Hour(), t.Minute(), 59, int(time.Second-time.Nanosecond), t.Location())
+}
+
+// BeginOfHour return beginning hour time of day
+func BeginOfHour(t time.Time) time.Time {
+	y, m, d := t.Date()
+	return time.Date(y, m, d, t.Hour(), 0, 0, 0, t.Location())
+}
+
+// EndOfHour return end hour time of day
+func EndOfHour(t time.Time) time.Time {
+	y, m, d := t.Date()
+	return time.Date(y, m, d, t.Hour(), 59, 59, int(time.Second-time.Nanosecond), t.Location())
+}
+
+// BeginOfDay return beginning hour time of day
+func BeginOfDay(t time.Time) time.Time {
+	y, m, d := t.Date()
+	return time.Date(y, m, d, 0, 0, 0, 0, t.Location())
+}
+
+// EndOfDay return end time of day
+func EndOfDay(t time.Time) time.Time {
+	y, m, d := t.Date()
+	return time.Date(y, m, d, 23, 59, 59, int(time.Second-time.Nanosecond), t.Location())
+}
+
+// BeginOfWeek return beginning week, week begin from Sunday
+func BeginOfWeek(t time.Time) time.Time {
+	y, m, d := t.AddDate(0, 0, 0-int(BeginOfDay(t).Weekday())).Date()
+	return time.Date(y, m, d, 0, 0, 0, 0, t.Location())
+}
+
+// EndOfWeek return end week time, week end with Saturday
+func EndOfWeek(t time.Time) time.Time {
+	y, m, d := BeginOfWeek(t).AddDate(0, 0, 7).Add(-time.Nanosecond).Date()
+	return time.Date(y, m, d, 23, 59, 59, int(time.Second-time.Nanosecond), t.Location())
+}
+
+// BeginOfMonth return beginning of month
+func BeginOfMonth(t time.Time) time.Time {
+	y, m, _ := t.Date()
+	return time.Date(y, m, 1, 0, 0, 0, 0, t.Location())
+}
+
+// EndOfMonth return end of month
+func EndOfMonth(t time.Time) time.Time {
+	return BeginOfMonth(t).AddDate(0, 1, 0).Add(-time.Nanosecond)
+}
+
+// BeginOfYear return beginning of year
+func BeginOfYear(t time.Time) time.Time {
+	y, _, _ := t.Date()
+	return time.Date(y, time.January, 1, 0, 0, 0, 0, t.Location())
+}
+
+// EndOfYear return end of year
+func EndOfYear(t time.Time) time.Time {
+	return BeginOfYear(t).AddDate(1, 0, 0).Add(-time.Nanosecond)
+}

datetime/datetime_test.go

@@ -64,16 +64,6 @@ func TestGetNowDateTime(t *testing.T) {
 	assert.Equal(expected, GetNowDateTime())
 }
 
-//todo
-//func TestGetZeroHourTimestamp(t *testing.T) {
-//	ts := GetZeroHourTimestamp()
-//	expected := time.Now().UTC().Unix() - 8*3600
-//	if ts != expected {
-//		utils.LogFailedTestInfo(t, "GetZeroHourTimestamp", "", expected, ts)
-//		t.FailNow()
-//	}
-//}
-
 func TestFormatTimeToStr(t *testing.T) {
 	assert := internal.NewAssert(t, "TestFormatTimeToStr")
 
@@ -121,3 +111,123 @@ func TestFormatStrToTime(t *testing.T) {
 		assert.Equal(expected, actual)
 	}
 }
+
+func TestBeginOfMinute(t *testing.T) {
+	assert := internal.NewAssert(t, "TestBeginOfMinute")
+
+	expected := time.Date(2022, 2, 15, 15, 48, 0, 0, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := BeginOfMinute(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestEndOfMinute(t *testing.T) {
+	assert := internal.NewAssert(t, "TestEndOfMinute")
+
+	expected := time.Date(2022, 2, 15, 15, 48, 59, 999999999, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := EndOfMinute(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestBeginOfHour(t *testing.T) {
+	assert := internal.NewAssert(t, "TestBeginOfHour")
+
+	expected := time.Date(2022, 2, 15, 15, 0, 0, 0, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := BeginOfHour(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestEndOfHour(t *testing.T) {
+	assert := internal.NewAssert(t, "TestEndOfHour")
+
+	expected := time.Date(2022, 2, 15, 15, 59, 59, 999999999, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := EndOfHour(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestBeginOfDay(t *testing.T) {
+	assert := internal.NewAssert(t, "TestBeginOfDay")
+
+	expected := time.Date(2022, 2, 15, 0, 0, 0, 0, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := BeginOfDay(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestEndOfDay(t *testing.T) {
+	assert := internal.NewAssert(t, "TestEndOfDay")
+
+	expected := time.Date(2022, 2, 15, 23, 59, 59, 999999999, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := EndOfDay(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestBeginOfWeek(t *testing.T) {
+	assert := internal.NewAssert(t, "TestBeginOfWeek")
+
+	expected := time.Date(2022, 2, 13, 0, 0, 0, 0, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := BeginOfWeek(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestEndOfWeek(t *testing.T) {
+	assert := internal.NewAssert(t, "TestEndOfWeek")
+
+	expected := time.Date(2022, 2, 19, 23, 59, 59, 999999999, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := EndOfWeek(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestBeginOfMonth(t *testing.T) {
+	assert := internal.NewAssert(t, "TestBeginOfMonth")
+
+	expected := time.Date(2022, 2, 1, 0, 0, 0, 0, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := BeginOfMonth(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestEndOfMonth(t *testing.T) {
+	assert := internal.NewAssert(t, "TestEndOfMonth")
+
+	expected := time.Date(2022, 2, 28, 23, 59, 59, 999999999, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := EndOfMonth(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestBeginOfYear(t *testing.T) {
+	assert := internal.NewAssert(t, "TestBeginOfYear")
+
+	expected := time.Date(2022, 1, 1, 0, 0, 0, 0, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := BeginOfYear(td)
+
+	assert.Equal(expected, actual)
+}
+
+func TestEndOfYear(t *testing.T) {
+	assert := internal.NewAssert(t, "TestEndOfYear")
+
+	expected := time.Date(2022, 12, 31, 23, 59, 59, 999999999, time.Local)
+	td := time.Date(2022, 2, 15, 15, 48, 40, 112, time.Local)
+	actual := EndOfYear(td)
+
+	assert.Equal(expected, actual)
+}