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app.go
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app.go
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package actions
import (
"github.com/gobuffalo/buffalo"
"github.com/gobuffalo/buffalo-pop/v2/pop/popmw"
"github.com/gobuffalo/envy"
csrf "github.com/gobuffalo/mw-csrf"
forcessl "github.com/gobuffalo/mw-forcessl"
i18n "github.com/gobuffalo/mw-i18n"
paramlogger "github.com/gobuffalo/mw-paramlogger"
"github.com/gobuffalo/packr/v2"
"github.com/markbates/coke/models"
"github.com/unrolled/secure"
)
// ENV is used to help switch settings based on where the
// application is being run. Default is "development".
var ENV = envy.Get("GO_ENV", "development")
var app *buffalo.App
var T *i18n.Translator
// App is where all routes and middleware for buffalo
// should be defined. This is the nerve center of your
// application.
//
// Routing, middleware, groups, etc... are declared TOP -> DOWN.
// This means if you add a middleware to `app` *after* declaring a
// group, that group will NOT have that new middleware. The same
// is true of resource declarations as well.
//
// It also means that routes are checked in the order they are declared.
// `ServeFiles` is a CATCH-ALL route, so it should always be
// placed last in the route declarations, as it will prevent routes
// declared after it to never be called.
func App() *buffalo.App {
if app == nil {
app = buffalo.New(buffalo.Options{
Env: ENV,
SessionName: "_coke_session",
})
// Automatically redirect to SSL
app.Use(forceSSL())
// Log request parameters (filters apply).
app.Use(paramlogger.ParameterLogger)
// Protect against CSRF attacks. https://www.owasp.org/index.php/Cross-Site_Request_Forgery_(CSRF)
// Remove to disable this.
app.Use(csrf.New)
// Wraps each request in a transaction.
// c.Value("tx").(*pop.Connection)
// Remove to disable this.
app.Use(popmw.Transaction(models.DB))
// Setup and use translations:
app.Use(translations())
app.GET("/", HomeHandler)
app.ServeFiles("/", assetsBox) // serve files from the public directory
}
return app
}
// translations will load locale files, set up the translator `actions.T`,
// and will return a middleware to use to load the correct locale for each
// request.
// for more information: https://gobuffalo.io/en/docs/localization
func translations() buffalo.MiddlewareFunc {
var err error
if T, err = i18n.New(packr.New("../locales", "../locales"), "en-US"); err != nil {
app.Stop(err)
}
return T.Middleware()
}
// forceSSL will return a middleware that will redirect an incoming request
// if it is not HTTPS. "http://example.com" => "https://example.com".
// This middleware does **not** enable SSL. for your application. To do that
// we recommend using a proxy: https://gobuffalo.io/en/docs/proxy
// for more information: https://github.com/unrolled/secure/
func forceSSL() buffalo.MiddlewareFunc {
return forcessl.Middleware(secure.Options{
SSLRedirect: ENV == "production",
SSLProxyHeaders: map[string]string{"X-Forwarded-Proto": "https"},
})
}