feat: 更新评论功能，优化代码格式，添加位置格式化功能

pkg/constant/constant.go

@@ -15,6 +15,7 @@ const (
   EnvKeyCaptchaSecreteKey                = "CAPTCHA_SECRET_KEY"                   // captcha站点密钥
   EnvKeyCaptchaUrl                       = "CAPTCHA_URL"                          // 某些自托管的captcha的url
   EnvKeyCaptchaSiteKey                   = "CAPTCHA_SITE_KEY"                     // captcha密钥key
+  EnvKeyLocationFormat                   = "LOCATION_FORMAT"                      // 环境变量：时区格式
   EnvKeyLogLevel                         = "LOG_LEVEL"                            // 环境变量：日志级别
   EnvKeyMode                             = "MODE"                                 // 环境变量：运行模式
   EnvKeyJwtSecrete                       = "JWT_SECRET"                           // 环境变量：JWT密钥

pkg/utils/ip_info.go

@@ -1,9 +1,12 @@
 package utils
 
 import (
+	"bytes"
 	"fmt"
+	"text/template"
 
 	"github.com/sirupsen/logrus"
+	"github.com/snowykami/neo-blog/pkg/constant"
 )
 
 type IPData struct {
@@ -56,5 +59,18 @@ func GetLocationString(ip string) string {
 	if ipInfo == nil {
 		return ""
 	}
-	return fmt.Sprintf("%s %s %s %s", ipInfo.Country, ipInfo.Province, ipInfo.City, ipInfo.ISP)
+
+	tpl := Env.Get(constant.EnvKeyLocationFormat, "{{.Country}} {{.Province}} {{.City}} {{.ISP}}")
+	t, err := template.New("location").Parse(tpl)
+	if err != nil {
+		logrus.Error(err)
+		return ""
+	}
+
+	var buf bytes.Buffer
+	if err := t.Execute(&buf, ipInfo); err != nil {
+		logrus.Error(err)
+		return ""
+	}
+	return buf.String()
 }