mirror of
https://github.com/kataras/iris.git
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117 lines
3.5 KiB
Go
117 lines
3.5 KiB
Go
package main
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import (
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"github.com/kataras/iris/v12"
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"github.com/kataras/iris/v12/middleware/i18n"
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)
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func newApp() *iris.Application {
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app := iris.New()
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app.Logger().SetLevel("debug")
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i18nConfig := i18n.Config{
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Default: "en-US",
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URLParameter: "lang",
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PathParameter: "lang",
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Languages: map[string]string{
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"en-US": "./locales/locale_en-US.ini",
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"el-GR": "./locales/locale_el-GR.ini",
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"zh-CN": "./locales/locale_zh-CN.ini",
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},
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Alternatives: map[string]string{"greek": "el-GR"},
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}
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// See https://github.com/kataras/iris/issues/1369
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// if you want to enable this (SEO) feature.
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app.WrapRouter(i18n.NewWrapper(i18nConfig))
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i18nMiddleware := i18n.New(i18nConfig)
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app.Use(i18nMiddleware)
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app.Get("/", func(ctx iris.Context) {
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// Ir tries to find the language by:
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// ctx.Values().GetString("language")
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// if that was empty then
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// it tries to find from the URLParameter set on the configuration
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// if not found then
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// it tries to find the language by the "language" cookie
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// if didn't found then it it set to the Default set on the configuration
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// hi is the key, 'iris' is the %s on the .ini file
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// the second parameter is optional
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// hi := ctx.Translate("hi", "iris")
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// or:
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hi := i18n.Translate(ctx, "hi", "iris")
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// GetTranslateLanguageContextKey() == "language"
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language := ctx.Values().GetString(ctx.Application().ConfigurationReadOnly().GetTranslateLanguageContextKey())
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// return is form of 'en-US'
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// The first succeed language found saved at the cookie with name ("language"),
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// you can change that by changing the value of the: iris.TranslateLanguageContextKey
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ctx.Writef("From the language %s translated output: %s", language, hi)
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})
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app.Get("/some-path", func(ctx iris.Context) {
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ctx.Writef("%s", ctx.Translate("hi", "iris"))
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})
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app.Get("/sitemap.xml", func(ctx iris.Context) {
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ctx.WriteString("sitemap")
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})
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multiLocale := i18n.New(i18n.Config{
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Default: "en-US",
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URLParameter: "lang",
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Languages: map[string]string{
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"en-US": "./locales/locale_multi_first_en-US.ini, ./locales/locale_multi_second_en-US.ini",
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"el-GR": "./locales/locale_multi_first_el-GR.ini, ./locales/locale_multi_second_el-GR.ini",
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},
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})
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app.Get("/multi", multiLocale, func(ctx iris.Context) {
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language := ctx.Values().GetString(ctx.Application().ConfigurationReadOnly().GetTranslateLanguageContextKey())
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fromFirstFileValue := i18n.Translate(ctx, "key1")
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fromSecondFileValue := i18n.Translate(ctx, "key2")
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ctx.Writef("From the language: %s, translated output:\n%s=%s\n%s=%s",
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language, "key1", fromFirstFileValue,
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"key2", fromSecondFileValue)
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})
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// using in inside your templates:
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view := iris.HTML("./templates", ".html")
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app.RegisterView(view)
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app.Get("/templates", func(ctx iris.Context) {
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ctx.View("index.html", iris.Map{
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"tr": ctx.Translate, // word, arguments...
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"trLang": ctx.TranslateLang, // locale, word, arguments...
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})
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// it will return "hello, iris"
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// when {{call .tr "hi" "iris"}}
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})
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//
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return app
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}
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func main() {
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app := newApp()
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// go to http://localhost:8080/el-GR/some-path
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// or http://localhost:8080/zh-cn/templates
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// or http://localhost:8080/some-path?lang=el-GR
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// or http://localhost:8080 (default is en-US)
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// or http://localhost:8080/?lang=zh-CN
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//
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// go to http://localhost:8080/multi?lang=el-GR
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// or http://localhost:8080/multi (default is en-US)
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// or http://localhost:8080/multi?lang=en-US
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//
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// or use cookies to set the language.
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//
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app.Run(iris.Addr(":8080"))
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}
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