ExtractAndSetAcceptLanguage extract accept language from header and set to context
(ctx *gin.Context)
| 31 | |
| 32 | // ExtractAndSetAcceptLanguage extract accept language from header and set to context |
| 33 | func ExtractAndSetAcceptLanguage(ctx *gin.Context) { |
| 34 | // The language of our front-end configuration, like en_US |
| 35 | acceptLanguage := ctx.GetHeader(constant.AcceptLanguageFlag) |
| 36 | tag, _, err := language.ParseAcceptLanguage(acceptLanguage) |
| 37 | if err != nil || len(tag) == 0 { |
| 38 | ctx.Set(constant.AcceptLanguageFlag, i18n.LanguageEnglish) |
| 39 | return |
| 40 | } |
| 41 | |
| 42 | acceptLang := strings.ReplaceAll(tag[0].String(), "-", "_") |
| 43 | |
| 44 | for _, option := range translator.LanguageOptions { |
| 45 | if option.Value == acceptLang { |
| 46 | ctx.Set(constant.AcceptLanguageFlag, i18n.Language(acceptLang)) |
| 47 | return |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | // default language |
| 52 | ctx.Set(constant.AcceptLanguageFlag, i18n.LanguageEnglish) |
| 53 | } |