Add button to delete all notifications

notifications.go

@@ -52,6 +52,11 @@ func (db *database) deleteNotification(id int) error {
 	return err
 }
 
+func (db *database) deleteAllNotifications() error {
+	_, err := db.exec("delete from notifications")
+	return err
+}
+
 type notificationsRequestConfig struct {
 	offset, limit int
 }
@@ -165,15 +170,25 @@ func (a *goBlog) notificationsAdmin(w http.ResponseWriter, r *http.Request) {
 }
 
 func (a *goBlog) notificationsAdminDelete(w http.ResponseWriter, r *http.Request) {
-	id, err := strconv.Atoi(r.FormValue("notificationid"))
-	if err != nil {
-		a.serveError(w, r, err.Error(), http.StatusBadRequest)
-		return
-	}
-	err = a.db.deleteNotification(id)
-	if err != nil {
-		a.serveError(w, r, err.Error(), http.StatusInternalServerError)
-		return
+	if idString := r.FormValue("notificationid"); idString != "" {
+		// Delete single notification with id
+		id, err := strconv.Atoi(idString)
+		if err != nil {
+			a.serveError(w, r, err.Error(), http.StatusBadRequest)
+			return
+		}
+		err = a.db.deleteNotification(id)
+		if err != nil {
+			a.serveError(w, r, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	} else {
+		// Delete all notifications
+		err := a.db.deleteAllNotifications()
+		if err != nil {
+			a.serveError(w, r, err.Error(), http.StatusInternalServerError)
+			return
+		}
 	}
 	http.Redirect(w, r, ".", http.StatusFound)
 }

strings/de.yaml

@@ -10,6 +10,7 @@ contactagreesend: "Akzeptieren & Senden"
 contactsend: "Senden"
 create: "Erstellen"
 delete: "Löschen"
+deleteall: "Alle löschen"
 deletedposts: "Gelöschte Posts"
 deletedpostsdesc: "Gelöschte Posts, die nach 7 Tagen endgültig gelöscht werden."
 docomment: "Kommentieren"

strings/default.yaml

@@ -13,6 +13,7 @@ contactagreesend: "Accept & Send"
 contactsend: "Send"
 create: "Create"
 delete: "Delete"
+deleteall: "Delete all"
 deletedposts: "Deleted posts"
 deletedpostsdesc: "Deleted posts that will be permanently deleted after 7 days."
 docomment: "Comment"

ui.go

@@ -1148,6 +1148,10 @@ func (a *goBlog) renderNotificationsAdmin(hb *htmlBuilder, rd *renderData) {
 			hb.writeElementOpen("h1")
 			hb.writeEscaped(a.ts.GetTemplateStringVariant(rd.Blog.Lang, "notifications"))
 			hb.writeElementClose("h1")
+			// Delete all form
+			hb.writeElementOpen("form", "class", "actions", "method", "post", "action", "/notifications/delete")
+			hb.writeElementOpen("input", "type", "submit", "value", a.ts.GetTemplateStringVariant(rd.Blog.Lang, "deleteall"))
+			hb.writeElementClose("form")
 			// Notifications
 			tdLocale := matchTimeDiffLocale(rd.Blog.Lang)
 			for _, n := range nrd.notifications {