github.com/polarismesh/polaris@v1.17.8/apiserver/httpserver/i18n/translate.go (about)

     1  /**
     2   * Tencent is pleased to support the open source community by making Polaris available.
     3   *
     4   * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
     5   *
     6   * Licensed under the BSD 3-Clause License (the "License");
     7   * you may not use this file except in compliance with the License.
     8   * You may obtain a copy of the License at
     9   *
    10   * https://opensource.org/licenses/BSD-3-Clause
    11   *
    12   * Unless required by applicable law or agreed to in writing, software distributed
    13   * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
    14   * CONDITIONS OF ANY KIND, either express or implied. See the License for the
    15   * specific language governing permissions and limitations under the License.
    16   */
    17  
    18  package i18n
    19  
    20  //go:generate go run cmd/gen.go
    21  
    22  import (
    23  	"fmt"
    24  	"sync"
    25  
    26  	"github.com/BurntSushi/toml"
    27  	ii18n "github.com/nicksnyder/go-i18n/v2/i18n"
    28  	"go.uber.org/zap"
    29  	"golang.org/x/text/language"
    30  
    31  	"github.com/polarismesh/polaris/common/log"
    32  	"github.com/polarismesh/polaris/common/utils"
    33  )
    34  
    35  var (
    36  	bundle       *ii18n.Bundle
    37  	i18nMsgCache map[uint32]*ii18n.Message
    38  	once         sync.Once
    39  )
    40  
    41  func init() {
    42  	bundle = ii18n.NewBundle(language.English)
    43  	bundle.RegisterUnmarshalFunc("toml", toml.Unmarshal)
    44  }
    45  
    46  // LoadI18nMessageFile 加载i18n配置文件
    47  func LoadI18nMessageFile(path string) {
    48  	if _, err := bundle.LoadMessageFile(path); err != nil {
    49  		log.Error("[i18n][MessageFile] load fail", zap.Error(err))
    50  	}
    51  }
    52  
    53  // Translate 国际化code所对应的msg信息
    54  func Translate(code uint32, langs ...string) (string, error) {
    55  	once.Do(func() {
    56  		LoadI18nMessageFile(utils.ConfDir + "i18n/zh.toml")
    57  		LoadI18nMessageFile(utils.ConfDir + "i18n/en.toml")
    58  	})
    59  	msg, ok := i18nMsgCache[code]
    60  	if !ok {
    61  		msg = &ii18n.Message{ID: fmt.Sprintf("%d", code)}
    62  	}
    63  	return ii18n.NewLocalizer(bundle, langs...).LocalizeMessage(msg)
    64  }