pages -> controllers

controllers/logout.go

@@ -0,0 +1,73 @@
+package controllers
+
+import (
+	"net/http"
+
+	"github.com/Theodor-Springmann-Stiftung/musenalm/app"
+	"github.com/Theodor-Springmann-Stiftung/musenalm/dbmodels"
+	"github.com/Theodor-Springmann-Stiftung/musenalm/middleware"
+	"github.com/Theodor-Springmann-Stiftung/musenalm/pagemodels"
+	"github.com/Theodor-Springmann-Stiftung/musenalm/templating"
+	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tools/router"
+)
+
+func init() {
+	lp := &LogoutPage{
+		StaticPage: pagemodels.StaticPage{
+			Name:     pagemodels.P_LOGOUT_NAME,
+			Layout:   "blank",
+			Template: "/logout/",
+			URL:      "/logout/",
+		},
+	}
+	app.Register(lp)
+}
+
+type LogoutPage struct {
+	pagemodels.StaticPage
+}
+
+func (p *LogoutPage) Setup(router *router.Router[*core.RequestEvent], app core.App, engine *templating.Engine) error {
+	router.GET(p.URL, p.GET(app))
+	return nil
+}
+
+func (p *LogoutPage) GET(app core.App) HandleFunc {
+	return func(e *core.RequestEvent) error {
+		Logout(e, &app)
+		return RedirectTo(e)
+	}
+}
+
+func Logout(e *core.RequestEvent, app *core.App) {
+	e.SetCookie(&http.Cookie{
+		Name:   dbmodels.SESSION_COOKIE_NAME,
+		Path:   "/",
+		MaxAge: -1,
+	})
+
+	e.Response.Header().Set("Clear-Site-Data", "\"cookies\"")
+
+	cookie, err := e.Request.Cookie(dbmodels.SESSION_COOKIE_NAME)
+	if err == nil && app != nil {
+		go func() {
+			app := *app
+			record, err := app.FindFirstRecordByData(dbmodels.SESSIONS_TABLE, dbmodels.SESSIONS_TOKEN_FIELD, cookie.Value)
+			if err == nil && record != nil {
+				app.Delete(record)
+			}
+
+			middleware.SESSION_CACHE.Delete(cookie.Value)
+		}()
+	}
+}
+
+func RedirectTo(e *core.RequestEvent) error {
+	redirect := "/reihen"
+
+	if r := e.Request.URL.Query().Get("redirectTo"); r != "" {
+		redirect = r
+	}
+	return e.Redirect(303, redirect)
+}