From b5d47b9600be59381efbb893da52cebc759fc863 Mon Sep 17 00:00:00 2001
From: Achuan-2 <achuan-2@outlook.com>
Date: Tue, 26 Aug 2025 21:04:29 +0800
Subject: [PATCH] :recycle: Refactor week number calculation to include ISO
 year (#15680)

---
 kernel/api/icon.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/kernel/api/icon.go b/kernel/api/icon.go
index 58466bfea..aa244f075 100644
--- a/kernel/api/icon.go
+++ b/kernel/api/icon.go
@@ -18,7 +18,6 @@ package api
 
 import (
 	"fmt"
-	"github.com/siyuan-note/siyuan/kernel/util"
 	"math"
 	"net/http"
 	"regexp"
@@ -26,6 +25,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/siyuan-note/siyuan/kernel/util"
+
 	"github.com/gin-gonic/gin"
 	"github.com/siyuan-note/siyuan/kernel/model"
 )
@@ -238,8 +239,8 @@ func getDateInfo(dateStr string, lang string, weekdayType string) map[string]int
 			weekdayStr = date.Format("Mon")
 		}
 	}
-	// Calculate week number
-	_, weekNum := date.ISOWeek()
+	// Calculate week number and ISO year
+	isoYear, weekNum := date.ISOWeek()
 	weekNumStr := fmt.Sprintf("%dW", weekNum)
 
 	switch lang {
@@ -259,6 +260,7 @@ func getDateInfo(dateStr string, lang string, weekdayType string) map[string]int
 
 	return map[string]interface{}{
 		"year":      year,
+		"isoYear":   isoYear,
 		"month":     month,
 		"day":       day,
 		"date":      fmt.Sprintf("%02d-%02d", date.Month(), date.Day()),
@@ -399,7 +401,7 @@ func generateTypeFiveSVG(color string, lang string, dateInfo map[string]interfac
         <text transform="translate(22 146.5)" style="fill: #fff;font-size: 120px; font-family: -apple-system, BlinkMacSystemFont, 'Noto Sans', 'Noto Sans CJK SC', 'Microsoft YaHei'; ">%d</text>
         <text x="50%%" y="410.5" style="fill: #66757f;font-size: 200px;text-anchor: middle;font-family: -apple-system, BlinkMacSystemFont, 'Noto Sans', 'Noto Sans CJK SC', 'Microsoft YaHei'; ">%s</text>
     </svg>
-    `, colorScheme.Primary, colorScheme.Secondary, dateInfo["year"], dateInfo["week"])
+    `, colorScheme.Primary, colorScheme.Secondary, dateInfo["isoYear"], dateInfo["week"])
 }
 
 // Type 6: 仅显示星期