部分重构

backend/internal/handler/utils.go

@@ -0,0 +1,35 @@
+package handler
+
+import (
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+)
+
+// GetIntParam 获取整数参数
+func GetIntParam(c *gin.Context, key string, defaultValue int) int {
+	value := c.Query(key)
+	if value == "" {
+		return defaultValue
+	}
+
+	intValue, err := strconv.Atoi(value)
+	if err != nil {
+		return defaultValue
+	}
+	return intValue
+}
+
+// GetUintParam 获取uint参数
+func GetUintParam(c *gin.Context, key string) uint {
+	value := c.Param(key)
+	if value == "" {
+		return 0
+	}
+
+	intValue, err := strconv.Atoi(value)
+	if err != nil {
+		return 0
+	}
+	return uint(intValue)
+}