From e6a84f9e1412300f8a6bacfd67c3b63788116a48 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Fri, 1 Dec 2023 11:29:44 +0800
Subject: [PATCH] :art: Supports multiple views for the database
 https://github.com/siyuan-note/siyuan/issues/9751

---
 kernel/av/av.go | 30 +++++++++++-------------------
 1 file changed, 11 insertions(+), 19 deletions(-)

diff --git a/kernel/av/av.go b/kernel/av/av.go
index 11cff4a09..8a475dce6 100644
--- a/kernel/av/av.go
+++ b/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) {