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feat(i18n): add backend multi-language support with user language preference

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- Add go-i18n library for internationalization
- Create i18n package with translation keys and YAML locale files (zh/en)
- Implement i18n middleware for language detection from user settings and Accept-Language header
- Add Language field to UserSetting DTO
- Update API response helpers with i18n support (ApiErrorI18n, ApiSuccessI18n)
- Migrate hardcoded messages in token, redemption, and user controllers
- Add frontend language preference settings component
- Sync language preference across header selector and user settings
- Auto-restore user language preference on login
This commit is contained in:
CaIon
2026-02-05 00:07:54 +08:00
parent ded79c7684
commit f60fce6584
20 changed files with 1393 additions and 317 deletions
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33
controller/redemption.go
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@@ -1,12 +1,12 @@
package controller
import (
"errors"
"net/http"
"strconv"
"unicode/utf8"
"github.com/QuantumNous/new-api/common"
"github.com/QuantumNous/new-api/i18n"
"github.com/QuantumNous/new-api/model"
"github.com/gin-gonic/gin"
@@ -66,28 +66,19 @@ func AddRedemption(c *gin.Context) {
return
}
if utf8.RuneCountInString(redemption.Name) == 0 || utf8.RuneCountInString(redemption.Name) > 20 {
c.JSON(http.StatusOK, gin.H{
"success": false,
"message": "兑换码名称长度必须在1-20之间",
})
common.ApiErrorI18n(c, i18n.MsgRedemptionNameLength)
return
}
if redemption.Count <= 0 {
c.JSON(http.StatusOK, gin.H{
"success": false,
"message": "兑换码个数必须大于0",
})
common.ApiErrorI18n(c, i18n.MsgRedemptionCountPositive)
return
}
if redemption.Count > 100 {
c.JSON(http.StatusOK, gin.H{
"success": false,
"message": "一次兑换码批量生成的个数不能大于 100",
})
common.ApiErrorI18n(c, i18n.MsgRedemptionCountMax)
return
}
if err := validateExpiredTime(redemption.ExpiredTime); err != nil {
c.JSON(http.StatusOK, gin.H{"success": false, "message": err.Error()})
if valid, msg := validateExpiredTime(c, redemption.ExpiredTime); !valid {
c.JSON(http.StatusOK, gin.H{"success": false, "message": msg})
return
}
var keys []string
@@ -106,7 +97,7 @@ func AddRedemption(c *gin.Context) {
common.SysError("failed to insert redemption: " + err.Error())
c.JSON(http.StatusOK, gin.H{
"success": false,
"message": "创建兑换码失败，请稍后重试",
"message": i18n.T(c, i18n.MsgRedemptionCreateFailed),
"data": keys,
})
return
@@ -149,8 +140,8 @@ func UpdateRedemption(c *gin.Context) {
return
}
if statusOnly == "" {
if err := validateExpiredTime(redemption.ExpiredTime); err != nil {
c.JSON(http.StatusOK, gin.H{"success": false, "message": err.Error()})
if valid, msg := validateExpiredTime(c, redemption.ExpiredTime); !valid {
c.JSON(http.StatusOK, gin.H{"success": false, "message": msg})
return
}
// If you add more fields, please also update redemption.Update()
@@ -188,9 +179,9 @@ func DeleteInvalidRedemption(c *gin.Context) {
return
}
func validateExpiredTime(expired int64) error {
func validateExpiredTime(c *gin.Context, expired int64) (bool, string) {
if expired != 0 && expired < common.GetTimestamp() {
return errors.New("过期时间不能早于当前时间")
return false, i18n.T(c, i18n.MsgRedemptionExpireTimeInvalid)
}
return nil
return true, ""
}