- update cron

utils/rocron/crontab.go

@@ -1,89 +1,123 @@
 package rocron
 
-import "fmt"
+import (
+	"fmt"
+)
 
 var (
-	EarlyInTheMorningSpec    = "0 0 0 * * *"
+	YearlySpec      = "0 0 0 1 1 *"
-	EarlyInTheMorningExplain = "每天0点执行一次"
+	YearlyExplain   = "每年一次，1 月 1 日午夜执行一次"
+	AnnuallySpec    = "0 0 0 1 1 *"
+	AnnuallyExplain = "每年一次，1 月 1 日午夜执行一次"
+	MonthlySpec     = "0 0 0 1 * *"
+	MonthlyExplain  = "每月执行，午夜，月初执行一次"
+	WeeklySpec      = "0 0 0 * * 0"
+	WeeklyExplain   = "每周执行，周六和周日之间的午夜执行一次"
+	DailySpec       = "0 0 0 * * *"
+	DailyExplain    = "每天午夜执行一次"
+	MidnightSpec    = "0 0 0 * * *"
+	MidnightExplain = "每天午夜执行一次"
+	HourlySpec      = "0 0 * * * *"
+	HourlyExplain   = "每小时运行，每小时开始执行一次"
 )
 
-// GetSecondsSpec 秒
+/*
-func GetSecondsSpec(seconds int) string {
+*
-	if seconds <= 0 {
+┌─────────────second 范围 (0 - 60)
-		seconds = 0
+│ ┌───────────── min (0 - 59)
-	}
+│ │ ┌────────────── hour (0 - 23)
-	if seconds > 60 {
+│ │ │ ┌─────────────── day of month (1 - 31)
-		seconds = 60
+│ │ │ │ ┌──────────────── month (1 - 12)
-	}
+│ │ │ │ │ ┌───────────────── day of week (0 - 6) (0 to 6 are Sunday to
-	return fmt.Sprintf("*/%d * * * * *", seconds)
+│ │ │ │ │ │                  Saturday)
+│ │ │ │ │ │
+│ │ │ │ │ │
+* * * * * *
+*/
+const (
+	secondsSpec = "*/%d * * * * *"
+	minutesSpec = "%d */%d * * * *"
+	hoursSpec   = "%d %d */%d * * *"
+	daySpec     = "%d %d %d */%d * *"
+	daysSpec    = "%d %d %d %s * *"
+)
+
+// GetSecondSpec 每隔秒
+func GetSecondSpec(seconds int) string {
+	seconds = filterSeconds(seconds)
+	return fmt.Sprintf(secondsSpec, seconds)
 }
 
-// GetSecondsExplain 秒
+// GetSecondExplain 每隔秒
-func GetSecondsExplain(seconds int) string {
+func GetSecondExplain(seconds int) string {
-	if seconds <= 0 {
+	seconds = filterSeconds(seconds)
-		seconds = 0
-	}
-	if seconds > 60 {
-		seconds = 60
-	}
 	return fmt.Sprintf("每隔%d秒执行一次", seconds)
 }
 
-// GetMinutesSpec 分
+// GetMinuteSpec 每隔分钟
-func GetMinutesSpec(minutes, seconds int) string {
+func GetMinuteSpec(minutes, seconds int) string {
-	if minutes <= 0 {
+	minutes = filterMinutes(minutes)
-		minutes = 0
+	seconds = filterSeconds(seconds)
-	}
+	return fmt.Sprintf(minutesSpec, seconds, minutes)
-	if seconds > 59 {
-		seconds = 59
-	}
-	return fmt.Sprintf("%d */%d * * * *", seconds, minutes)
 }
 
-// GetMinutesExplain 分
+// GetMinuteExplain 每隔分钟
-func GetMinutesExplain(minutes, seconds int) string {
+func GetMinuteExplain(minutes, seconds int) string {
-	if minutes <= 0 {
+	minutes = filterMinutes(minutes)
-		minutes = 0
+	seconds = filterSeconds(seconds)
-	}
 	if seconds <= 0 {
 		return fmt.Sprintf("每隔%d分钟执行一次", minutes)
 	}
-	if seconds > 59 {
-		seconds = 59
-	}
 	return fmt.Sprintf("每隔%d分钟%d秒执行一次", minutes, seconds)
 }
 
-// GetHoursSpec 小时
+// GetHourSpec 每隔小时
-func GetHoursSpec(hours, minutes, seconds int) string {
+func GetHourSpec(hours, minutes, seconds int) string {
-	if hours <= 0 {
+	hours = filterHours(hours)
-		hours = 0
+	minutes = filterMinutes(minutes)
-	}
+	seconds = filterSeconds(seconds)
-	if minutes > 59 {
+	return fmt.Sprintf(hoursSpec, seconds, minutes, hours)
-		minutes = 59
-	}
-	if seconds > 59 {
-		seconds = 59
-	}
-	return fmt.Sprintf("%d %d */%d * * *", seconds, minutes, hours)
 }
 
-// GetHoursExplain 小时
+// GetHourExplain 每隔小时
-func GetHoursExplain(hours, minutes, seconds int) string {
+func GetHourExplain(hours, minutes, seconds int) string {
-	if hours <= 0 {
+	hours = filterHours(hours)
-		hours = 0
+	minutes = filterMinutes(minutes)
-	}
+	seconds = filterSeconds(seconds)
 	if seconds <= 0 {
 		if minutes <= 0 {
 			return fmt.Sprintf("每隔%d小时执行一次", hours)
 		}
-		if minutes > 59 {
-			minutes = 59
-		}
 		return fmt.Sprintf("每隔%d小时%d分执行一次", hours, minutes)
 	}
-	if seconds > 59 {
-		seconds = 59
-	}
 	return fmt.Sprintf("每隔%d小时%d分%d秒执行一次", hours, minutes, seconds)
 }
+
+// GetDaySpec 天
+func GetDaySpec(day, hours, minutes, seconds int) string {
+	day = filterDays(day)
+	hours = filterHours(hours)
+	minutes = filterMinutes(minutes)
+	seconds = filterSeconds(seconds)
+	return fmt.Sprintf(daySpec, seconds, minutes, hours, day)
+	//days := concatenateStrings(day)
+	//return fmt.Sprintf(daysSpec, seconds, minutes, hours, days)
+}
+
+// GetDayExplain 天
+func GetDayExplain(days, hours, minutes, seconds int) string {
+	days = filterDays(days)
+	hours = filterHours(hours)
+	minutes = filterMinutes(minutes)
+	seconds = filterSeconds(seconds)
+	if seconds <= 0 {
+		if minutes <= 0 {
+			if hours <= 0 {
+				return fmt.Sprintf("每隔%d天执行一次", days)
+			}
+			return fmt.Sprintf("每隔%d天%d时执行一次", days, hours)
+		}
+		return fmt.Sprintf("每隔%d天%d时%d分执行一次", days, hours, minutes)
+	}
+	return fmt.Sprintf("每隔%d天%d时%d分%d秒执行一次", days, hours, minutes, seconds)
+}

utils/rocron/filter.go

@@ -0,0 +1,41 @@
+package rocron
+
+func filterSeconds(seconds int) int {
+	if seconds <= 0 {
+		return 0
+	}
+	if seconds > 60 {
+		return 60
+	}
+	return seconds
+}
+
+func filterMinutes(minutes int) int {
+	if minutes <= 0 {
+		return 0
+	}
+	if minutes > 59 {
+		return 59
+	}
+	return minutes
+}
+
+func filterHours(hours int) int {
+	if hours <= 0 {
+		return 0
+	}
+	if hours > 23 {
+		return 23
+	}
+	return hours
+}
+
+func filterDays(days int) int {
+	if days <= 0 {
+		return 1
+	}
+	if days > 31 {
+		return 31
+	}
+	return days
+}

utils/rocron/tool.go

@@ -0,0 +1,32 @@
+package rocron
+
+import "fmt"
+
+func concatenateStrings(day int) string {
+	var result string
+	if day > 1 {
+		result += "1"
+	}
+	for i := 1; i <= 31; i++ {
+		if isDivisibleBy(i, day) {
+			if len(result) > 0 {
+				result += ","
+			}
+			result += fmt.Sprintf("%d", i)
+		}
+	}
+
+	return result
+}
+
+func isDivisibleBy(num, divisor int) bool {
+	return num%divisor == 0
+}
+
+func removeFirstTwoChars(str string) string {
+	if len(str) > 2 {
+		return str[2:]
+	}
+
+	return ""
+}