chore: use cmp (#568)

pkg/utils/utils.go

@@ -145,40 +145,3 @@ func Itoa[T constraints.Integer](i T) string {
 		return ""
 	}
 }
-
-// From go1.23
-
-// Compare returns
-//
-//	-1 if x is less than y,
-//	 0 if x equals y,
-//	+1 if x is greater than y.
-//
-// For floating-point types, a NaN is considered less than any non-NaN,
-// a NaN is considered equal to a NaN, and -0.0 is equal to 0.0.
-func Compare[T constraints.Ordered](x, y T) int {
-	xNaN := isNaN(x)
-	yNaN := isNaN(y)
-	if xNaN {
-		if yNaN {
-			return 0
-		}
-		return -1
-	}
-	if yNaN {
-		return +1
-	}
-	if x < y {
-		return -1
-	}
-	if x > y {
-		return +1
-	}
-	return 0
-}
-
-// isNaN reports whether x is a NaN without requiring the math package.
-// This will always return false if T is not floating-point.
-func isNaN[T constraints.Ordered](x T) bool {
-	return x != x
-}

service/singleton/crontask.go

@@ -1,6 +1,7 @@
 package singleton
 
 import (
+	"cmp"
 	"fmt"
 	"slices"
 	"strings"
@@ -11,7 +12,6 @@ import (
 	"github.com/robfig/cron/v3"
 
 	"github.com/nezhahq/nezha/model"
-	"github.com/nezhahq/nezha/pkg/utils"
 	pb "github.com/nezhahq/nezha/proto"
 )
 
@@ -84,7 +84,7 @@ func UpdateCronList() {
 		CronList = append(CronList, c)
 	}
 	slices.SortFunc(CronList, func(a, b *model.Cron) int {
-		return utils.Compare(a.ID, b.ID)
+		return cmp.Compare(a.ID, b.ID)
 	})
 }
 

service/singleton/ddns.go

@@ -1,6 +1,7 @@
 package singleton
 
 import (
+	"cmp"
 	"fmt"
 	"slices"
 	"sync"
@@ -12,7 +13,6 @@ import (
 	ddns2 "github.com/nezhahq/nezha/pkg/ddns"
 	"github.com/nezhahq/nezha/pkg/ddns/dummy"
 	"github.com/nezhahq/nezha/pkg/ddns/webhook"
-	"github.com/nezhahq/nezha/pkg/utils"
 )
 
 var (
@@ -61,7 +61,7 @@ func UpdateDDNSList() {
 		DDNSList = append(DDNSList, p)
 	}
 	slices.SortFunc(DDNSList, func(a, b *model.DDNSProfile) int {
-		return utils.Compare(a.ID, b.ID)
+		return cmp.Compare(a.ID, b.ID)
 	})
 }
 

service/singleton/nat.go

@@ -1,11 +1,11 @@
 package singleton
 
 import (
+	"cmp"
 	"slices"
 	"sync"
 
 	"github.com/nezhahq/nezha/model"
-	"github.com/nezhahq/nezha/pkg/utils"
 )
 
 var (
@@ -64,7 +64,7 @@ func UpdateNATList() {
 		NATList = append(NATList, n)
 	}
 	slices.SortFunc(NATList, func(a, b *model.NAT) int {
-		return utils.Compare(a.ID, b.ID)
+		return cmp.Compare(a.ID, b.ID)
 	})
 }
 

service/singleton/notification.go

@@ -1,6 +1,7 @@
 package singleton
 
 import (
+	"cmp"
 	"fmt"
 	"log"
 	"slices"
@@ -8,7 +9,6 @@ import (
 	"time"
 
 	"github.com/nezhahq/nezha/model"
-	"github.com/nezhahq/nezha/pkg/utils"
 )
 
 const (
@@ -90,7 +90,7 @@ func UpdateNotificationList() {
 		NotificationListSorted = append(NotificationListSorted, n)
 	}
 	slices.SortFunc(NotificationListSorted, func(a, b *model.Notification) int {
-		return utils.Compare(a.ID, b.ID)
+		return cmp.Compare(a.ID, b.ID)
 	})
 }
 

service/singleton/servicesentinel.go

@@ -1,6 +1,7 @@
 package singleton
 
 import (
+	"cmp"
 	"fmt"
 	"log"
 	"slices"
@@ -10,7 +11,6 @@ import (
 
 	"github.com/jinzhu/copier"
 	"github.com/nezhahq/nezha/model"
-	"github.com/nezhahq/nezha/pkg/utils"
 	pb "github.com/nezhahq/nezha/proto"
 )
 
@@ -180,7 +180,7 @@ func (ss *ServiceSentinel) UpdateServiceList() {
 	}
 
 	slices.SortFunc(ss.ServiceList, func(a, b *model.Service) int {
-		return utils.Compare(a.ID, b.ID)
+		return cmp.Compare(a.ID, b.ID)
 	})
 }