feat: add household emergency duty alarms and deadline worker

src/app/alert/[token]/actions.ts

@@ -1,34 +1,39 @@
 "use server";
-
 import { revalidatePath } from "next/cache";
-import { NotdienstAlertStatus } from "@prisma/client";
-import { prisma } from "@/lib/prisma";
+import { respondToAlarm } from "@/lib/alarms/service";
+import { deliverAlarmEmails } from "@/lib/alarms/email";
+import { rateLimit } from "@/lib/rate-limit";
 
-export async function confirmAlertAction(token: string) {
+export async function respondAlertAction(token: string, approve: boolean) {
+  if (typeof token !== "string" || token.length > 128)
+    return { error: "Ungültiger Rückmeldelink." };
+  if (!rateLimit(`alarm-response:${token}`, 12, 60).allowed)
+    return { error: "Bitte kurz warten und erneut versuchen." };
   try {
-    const alert = await prisma.notdienstAlert.findUnique({
-      where: { confirmationToken: token },
-    });
-
-    if (!alert) {
-      return { error: "Ungültiger Bestätigungs-Link." };
+    const result = await respondToAlarm(token, approve);
+    // The household response is already committed; transport failure must not undo it.
+    try {
+      await deliverAlarmEmails(result.emailIds);
+    } catch {
+      /* Persistent jobs will retry. */
     }
-
-    if (alert.status !== NotdienstAlertStatus.PENDING) {
-      return { error: "Dieser Alarm wurde bereits bestätigt oder abgebrochen." };
-    }
-
-    await prisma.notdienstAlert.update({
-      where: { id: alert.id },
-      data: {
-        status: NotdienstAlertStatus.CONFIRMED,
-        confirmedAt: new Date(),
-      },
-    });
-
+    revalidatePath("/alert/[token]", "page");
     revalidatePath("/dashboard");
+    revalidatePath("/dashboard/notdienst/alarm");
     return { success: true };
-  } catch {
-    return { error: "Fehler bei der Bestätigung." };
+  } catch (error) {
+    if (
+      error instanceof Error &&
+      !error.message.includes("prisma") &&
+      !error.message.includes("Invalid `")
+    )
+      return { error: error.message };
+    return {
+      error:
+        "Die Rückmeldung konnte nicht gespeichert werden. Bitte den aktuellen Stand prüfen.",
+    };
   }
 }
+export async function confirmAlertAction(token: string) {
+  return respondAlertAction(token, true);
+}