|
| 1 | +package gogo_i18n |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/json" |
| 5 | + "errors" |
| 6 | + i18n2 "github.com/nicksnyder/go-i18n/v2/i18n" |
| 7 | + "golang.org/x/text/language" |
| 8 | + "gopkg.in/yaml.v2" |
| 9 | + "io/ioutil" |
| 10 | + "os" |
| 11 | +) |
| 12 | + |
| 13 | +type ( |
| 14 | + //GoGoi18nInterface GoGoi18n 的實作介面 |
| 15 | + GoGoi18nInterface interface { |
| 16 | + Reload(lang language.Tag) GoGoi18nInterface |
| 17 | + SetFileType(t string) error |
| 18 | + SetUseLanguage(lang language.Tag) |
| 19 | + LoadTranslationFile(path string, langs ...language.Tag) error |
| 20 | + GetMessage(messageID string, data interface{}) string |
| 21 | + } |
| 22 | + //GoGoi18n 封裝 go-i18n 的結構 |
| 23 | + GoGoi18n struct { |
| 24 | + bundle *i18n2.Bundle //go-i18n 內的 bundle |
| 25 | + fileType string //檔案類型 |
| 26 | + local *i18n2.Localizer //翻譯語言設定參數 |
| 27 | + } |
| 28 | +) |
| 29 | + |
| 30 | +var ( |
| 31 | + GGi18n GoGoi18nInterface //i18n 實例 |
| 32 | +) |
| 33 | + |
| 34 | +//NewGoGoi18n 建立 GoGoi18n 實例 |
| 35 | +func NewGoGoi18n(lang language.Tag) GoGoi18nInterface { |
| 36 | + var instance = &GoGoi18n{ |
| 37 | + bundle: i18n2.NewBundle(lang), |
| 38 | + } |
| 39 | + instance.local = i18n2.NewLocalizer(instance.bundle, lang.String()) |
| 40 | + return instance |
| 41 | +} |
| 42 | + |
| 43 | +//Reload 重新讀取語言包 |
| 44 | +func (i *GoGoi18n) Reload(lang language.Tag) GoGoi18nInterface { |
| 45 | + i.bundle = i18n2.NewBundle(lang) |
| 46 | + i.local = i18n2.NewLocalizer(i.bundle, lang.String()) |
| 47 | + return i |
| 48 | +} |
| 49 | + |
| 50 | +//SetFileType 設定翻譯檔類型 |
| 51 | +func (i *GoGoi18n) SetFileType(t string) error { |
| 52 | + i.fileType = t |
| 53 | + switch t { |
| 54 | + case "json": |
| 55 | + i.bundle.RegisterUnmarshalFunc("json", json.Unmarshal) |
| 56 | + break |
| 57 | + case "yaml": |
| 58 | + i.bundle.RegisterUnmarshalFunc("yaml", yaml.Unmarshal) |
| 59 | + break |
| 60 | + default: |
| 61 | + return errors.New("not support file type " + t + ", can use `json` or `yaml`.") |
| 62 | + } |
| 63 | + return nil |
| 64 | +} |
| 65 | + |
| 66 | +//SetUseLanguage 設定當前要翻譯的語言 |
| 67 | +func (i *GoGoi18n) SetUseLanguage(lang language.Tag) { |
| 68 | + i.local = i18n2.NewLocalizer(i.bundle, lang.String()) |
| 69 | +} |
| 70 | + |
| 71 | +//LoadTranslationFile 讀取翻譯檔 |
| 72 | +func (i *GoGoi18n) LoadTranslationFile(path string, langs ...language.Tag) error { |
| 73 | + for _, lang := range langs { |
| 74 | + f := path + "/" + i.fileType + "/" + lang.String() + "." + i.fileType |
| 75 | + if _, err := i.bundle.LoadMessageFile(f); err != nil { |
| 76 | + return err |
| 77 | + } |
| 78 | + } |
| 79 | + return nil |
| 80 | +} |
| 81 | + |
| 82 | +//GetMessage 取得翻譯後的訊息 |
| 83 | +func (i *GoGoi18n) GetMessage(messageID string, data interface{}) string { |
| 84 | + return i.local.MustLocalize(&i18n2.LocalizeConfig{ |
| 85 | + MessageID: messageID, |
| 86 | + TemplateData: data, |
| 87 | + }) |
| 88 | +} |
| 89 | + |
| 90 | +func StoreDataToFile(fileType string, path string, datas []GoGoi18nMessageInterface) error { |
| 91 | + var ( |
| 92 | + rs = make(map[string][]map[string]map[string]string) |
| 93 | + method = json.Marshal |
| 94 | + err error |
| 95 | + ) |
| 96 | + |
| 97 | + //初始化路徑 |
| 98 | + path = path + "/" + fileType + "/" |
| 99 | + |
| 100 | + for _, data := range datas { |
| 101 | + for key, value := range data.GetI18nJSONData() { |
| 102 | + rs[key] = append(rs[key], value) |
| 103 | + } |
| 104 | + } |
| 105 | + //判斷路徑是否存在 |
| 106 | + if _, err := os.Stat(path); os.IsNotExist(err) { |
| 107 | + //建立路徑 |
| 108 | + if err = os.MkdirAll(path, os.FileMode(0755)); err != nil { |
| 109 | + return err |
| 110 | + } |
| 111 | + } |
| 112 | + |
| 113 | + //選擇要轉換的檔案類型 |
| 114 | + switch fileType { |
| 115 | + case "json": |
| 116 | + method = json.Marshal |
| 117 | + break; |
| 118 | + case "yaml": |
| 119 | + method = yaml.Marshal |
| 120 | + break; |
| 121 | + } |
| 122 | + |
| 123 | + //開始進行存檔 |
| 124 | + for key, data := range rs { |
| 125 | + var ( |
| 126 | + fileName = path + key + "." + fileType |
| 127 | + ) |
| 128 | + if decoder, err := method(data); err != nil { |
| 129 | + return err |
| 130 | + } else { |
| 131 | + if err = ioutil.WriteFile(fileName, decoder, os.ModePerm); err != nil { |
| 132 | + return err |
| 133 | + } |
| 134 | + } |
| 135 | + } |
| 136 | + return err |
| 137 | +} |
0 commit comments