feat: update some errorhandling #161

utils/http.go

@@ -2,6 +2,7 @@ package utils
 
 import (
 	"database/sql"
+	"fmt"
 	"log/slog"
 	"me-fit/types"
 	"net/http"
@@ -35,9 +36,16 @@ func LogErrorMsg(message string) {
 	errorMetric.Inc()
 }
 
+func TriggerToast(w http.ResponseWriter, r *http.Request, class string, message string) {
+	if isHtmx(r) {
+		w.Header().Set("HX-Trigger", fmt.Sprintf(`{"toast": "%v|%v"}`, class, message))
+	} else {
+		LogErrorMsg("Trying to trigger toast in non-HTMX request")
+	}
+}
+
 func DoRedirect(w http.ResponseWriter, r *http.Request, url string) {
-	isHtmx := r.Header.Get("HX-Request") == "true"
-	if isHtmx {
+	if isHtmx(r) {
 		w.Header().Add("HX-Redirect", url)
 	} else {
 		http.Redirect(w, r, url, http.StatusSeeOther)
@@ -75,12 +83,11 @@ func GetUserFromSession(db *sql.DB, r *http.Request) *types.User {
 	}
 
 	if createdAt.Add(time.Duration(8 * time.Hour)).Before(time.Now()) {
-		user.SessionValid = false
+		return nil
 	} else {
-		user.SessionValid = true
+		return &user
 	}
 
-	return &user
 }
 
 func getSessionID(r *http.Request) string {
@@ -91,3 +98,7 @@ func getSessionID(r *http.Request) string {
 	}
 	return ""
 }
+
+func isHtmx(r *http.Request) bool {
+	return r.Header.Get("HX-Request") == "true"
+}