:art: Supports multiple views for the database https://github.com/siyuan-note/siyuan/issues/9751

kernel/av/av.go

@@ -23,6 +23,7 @@ import (
 	"math"
 	"os"
 	"path/filepath"
+	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -747,27 +748,18 @@ func (av *AttributeView) GetBlockKey() (ret *Key) {
 	return
 }
 
-func (av *AttributeView) GetDuplicateViewName(masterViewName string) string {
-	count := 1
-	ret := masterViewName + " (" + strconv.Itoa(count) + ")"
-
-	existViewByName := func(name string) bool {
-		for _, v := range av.Views {
-			if v.Name == name {
-				return true
-			}
-		}
-		return false
+func (av *AttributeView) GetDuplicateViewName(masterViewName string) (ret string) {
+	ret = masterViewName + " (1)"
+	r := regexp.MustCompile("^(.*) \\((\\d+)\\)$")
+	m := r.FindStringSubmatch(masterViewName)
+	if nil == m || 3 > len(m) {
+		return
 	}
 
-	for i := 0; i < 32; i++ {
-		if !existViewByName(ret) {
-			return ret
-		}
-		count++
-		ret = masterViewName + " (" + strconv.Itoa(count) + ")"
-	}
-	return ret
+	num, _ := strconv.Atoi(m[2])
+	num++
+	ret = fmt.Sprintf("%s (%d)", m[1], num)
+	return
 }
 
 func GetAttributeViewDataPath(avID string) (ret string) {