Embrace the weekend- Update to rc.3 | Read the HISTORY.md

middleware/i18n/i18n.go

@@ -1,99 +0,0 @@
-package i18n
-
-import (
-	"strings"
-
-	"github.com/Unknwon/i18n"
-	"github.com/kataras/iris"
-)
-
-// AcceptLanguage is the Header key "Accept-Language"
-const AcceptLanguage = "Accept-Language"
-
-// Options the i18n options
-type Options struct {
-	// Default set it if you want a default language
-	//
-	// Checked: Configuration state, not at runtime
-	Default string
-	// URLParameter is the name of the url parameter which the language can be indentified
-	//
-	// Checked: Serving state, runtime
-	URLParameter string
-	// Languages is a map[string]string which the key is the language i81n and the value is the file location
-	//
-	// Example of key is: 'en-US'
-	// Example of value is: './locales/en-US.ini'
-	Languages map[string]string
-}
-
-type i18nMiddleware struct {
-	options Options
-}
-
-func (i *i18nMiddleware) Serve(ctx *iris.Context) {
-	wasByCookie := false
-	// try to get by url parameter
-	language := ctx.URLParam(i.options.URLParameter)
-
-	if language == "" {
-		// then try to take the lang field from the cookie
-		language = ctx.GetCookie("lang")
-
-		if len(language) > 0 {
-			wasByCookie = true
-		} else {
-			// try to get by the request headers(?)
-			if langHeader := ctx.RequestHeader(AcceptLanguage); i18n.IsExist(langHeader) {
-				language = langHeader
-			}
-		}
-	}
-	// if it was not taken by the cookie, then set the cookie in order to have it
-	if !wasByCookie {
-		ctx.SetCookieKV("language", language)
-	}
-	if language == "" {
-		language = i.options.Default
-	}
-	locale := i18n.Locale{language}
-	ctx.Set("language", language)
-	ctx.Set("translate", locale.Tr)
-	ctx.Next()
-}
-
-// I18nHandler returns the middleware which is just an iris.handler
-func I18nHandler(_options ...Options) *i18nMiddleware {
-	i := &i18nMiddleware{}
-	if len(_options) == 0 || (len(_options) > 0 && len(_options[0].Languages) == 0) {
-		panic("You cannot use this middleware without set the Languages option, please try again and read the docs.")
-	}
-
-	i.options = _options[0]
-	firstlanguage := ""
-	//load the files
-	for k, v := range i.options.Languages {
-		if !strings.HasSuffix(v, ".ini") {
-			v += ".ini"
-		}
-		err := i18n.SetMessage(k, v)
-		if err != nil && err != i18n.ErrLangAlreadyExist {
-			panic("Iris i18n Middleware: Failed to set locale file" + k + " Error:" + err.Error())
-		}
-		if firstlanguage == "" {
-			firstlanguage = k
-		}
-	}
-	// if not default language setted then set to the first of the i.options.Languages
-	if i.options.Default == "" {
-		i.options.Default = firstlanguage
-	}
-
-	i18n.SetDefaultLang(i.options.Default)
-	return i
-}
-
-// I18n returns the middleware as iris.HandlerFunc with the passed options
-func I18n(_options ...Options) iris.HandlerFunc {
-	return I18nHandler(_options...).Serve
-}