made session, flash, work(ish)

context.go

@@ -20,4 +20,6 @@ type Context interface {
 	Redirect(status int, url string) error
 	Env() string
 	Logger() *logrus.Logger
+	Session() *Session
+	Flash() *Flash
 }

default_context.go

@@ -12,7 +12,7 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-func (a *App) newContext(r Route, res http.ResponseWriter, req *http.Request) *DefaultContext {
+func newContext(r Route, res http.ResponseWriter, req *http.Request) *DefaultContext {
 	data := make(map[string]interface{})
 	data["path"] = r.Path
 	data["env"] = r.Env
@@ -23,7 +23,7 @@ func (a *App) newContext(r Route, res http.ResponseWriter, req *http.Request) *D
 		params.Set(k, v)
 	}
 
-	sessionStore, _ := a.cfg.SessionStore.Get(req, a.cfg.SessionName)
+	sessionStore, _ := r.Session.Get(req, r.SessionName)
 	session := &Session{
 		Session: sessionStore,
 		req:     req,
@@ -110,6 +110,11 @@ func (d *DefaultContext) Render(status int, rr render.Renderer) error {
 			return err
 		}
 
+		if d.Session() != nil {
+			d.Flash().Clear()
+			d.Flash().persist(d.Session())
+		}
+
 		d.Response().Header().Set("Content-Type", rr.ContentType())
 		d.Response().WriteHeader(status)
 		_, err = io.Copy(d.Response(), bb)

default_router.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 	"strings"
 
+	"github.com/gorilla/sessions"
 	"github.com/sirupsen/logrus"
 )
 
@@ -22,11 +23,6 @@ type DefaultRouter struct {
 	Routes       []*Route
 	StaticRoutes []*StaticRoute
 	Options      *RouterOptions
-	app          *App
-}
-
-func (r *DefaultRouter) SetApp(app *App) {
-	r.app = app
 }
 
 func (r *DefaultRouter) GET(path string, h Handler) {
@@ -72,7 +68,8 @@ func (r *DefaultRouter) addRoute(m, p string, h Handler) {
 		Env:         r.Options.Env,
 		Middleware:  r.Options.MiddlewareStack,
 		Logger:      r.Options.Logger,
-		app:        r.app,
+		Session:     r.Options.SessionStore,
+		SessionName: "_tuu_session_",
 	})
 }
 
@@ -81,6 +78,7 @@ type RouterOptions struct {
 	Prefix          string
 	MiddlewareStack MiddlewareStack
 	Logger          *logrus.Logger
+	SessionStore    sessions.Store
 }
 
 type RouterOption func(*RouterOptions)
@@ -108,3 +106,9 @@ func RouterLogger(l *logrus.Logger) RouterOption {
 		o.Logger = l
 	}
 }
+
+func RouterSessionStore(store sessions.Store) RouterOption {
+	return func(o *RouterOptions) {
+		o.SessionStore = store
+	}
+}

route.go

@@ -3,6 +3,8 @@ package tuu
 import (
 	"net/http"
 
+	"github.com/gorilla/sessions"
+
 	gcontext "github.com/gorilla/context"
 	"github.com/sirupsen/logrus"
 )
@@ -14,13 +16,15 @@ type Route struct {
 	Env         string
 	Middleware  MiddlewareStack
 	Logger      *logrus.Logger
-	app        *App
+	Session     sessions.Store
+	SessionName string
 }
 
 func (r *Route) ServeHTTP(res http.ResponseWriter, req *http.Request) {
 	defer gcontext.Clear(req)
 
-	c := r.app.newContext(*r, res, req)
+	c := newContext(*r, res, req)
+	defer c.Flash().persist(c.Session())
 
 	err := r.Middleware.handler(r)(c)
 

router.go

@@ -5,7 +5,6 @@ import "net/http"
 type Handler func(Context) error
 
 type Router interface {
-	SetApp(app *App)
 	GET(path string, h Handler)
 	POST(path string, h Handler)
 	Static(path string, root http.FileSystem)

tuu.go

@@ -9,26 +9,16 @@ import (
 	"os/signal"
 
 	"github.com/gorilla/mux"
-	"github.com/gorilla/sessions"
 )
 
 type Config struct {
 	IPAddr string
 	Port   string
 	Env    string
-	SessionName  string
-	SessionStore sessions.Store
 }
 
 func New(r Router, cfg Config) *App {
-	cfg.SessionName = "_tuu_session"
-	// TODO: make session secret actual, secret.
-	cfg.SessionStore = sessions.NewCookieStore([]byte("secret"))
-	app := &App{router: r, cfg: cfg}
-
-	r.SetApp(app)
-
-	return app
+	return &App{router: r, cfg: cfg}
 }
 
 type App struct {