feat: Wabenhain Honig-Shop Anwendung

Vollstaendige Next.js/Prisma-E-Commerce-Anwendung fuer eine Imkerei:
Shop, Warenkorb, Stripe-Checkout, Kundenkonto mit 2FA, Admin-Bereich
(Produkte, Ernten, Chargen, Bestellungen, Gutscheine, admin-editierbare
Website-Inhalte), i18n (DE/EN), Rate-Limiting/CSP/Audit-Log-Haertung,
PostgreSQL- und MySQL-Unterstuetzung ueber austauschbare Prisma-
Treiber-Adapter, Unit-/Komponenten-/E2E-Tests.

src/app/admin/actions/harvests-batches.ts

@@ -0,0 +1,96 @@
+"use server";
+
+import { redirect } from "next/navigation";
+import { revalidatePath } from "next/cache";
+import { prisma } from "@/lib/prisma";
+import { logAdminAction } from "@/lib/audit-log";
+import { requireAdmin, str, num } from "./_shared";
+
+export async function createHarvestAction(formData: FormData): Promise<void> {
+  const admin = await requireAdmin();
+  const year = num(formData, "year");
+  const type = str(formData, "type");
+  const slug = `${type.toLowerCase().replace(/[^a-z0-9]+/g, "-")}-${year}`;
+
+  const harvest = await prisma.harvest.create({
+    data: {
+      year,
+      type,
+      slug,
+      harvestDate: new Date(str(formData, "harvestDate")),
+      location: str(formData, "location") || "Altenmünster",
+      description: str(formData, "description"),
+    },
+  });
+
+  await logAdminAction(admin, {
+    action: "harvest.create",
+    entityType: "Harvest",
+    entityId: harvest.id,
+    detail: `${type} ${year}`,
+  });
+
+  revalidatePath("/admin/ernten");
+  redirect("/admin/ernten");
+}
+
+export async function updateHarvestAction(formData: FormData): Promise<void> {
+  const admin = await requireAdmin();
+  const id = str(formData, "id");
+
+  await prisma.harvest.update({
+    where: { id },
+    data: {
+      year: num(formData, "year"),
+      type: str(formData, "type"),
+      harvestDate: new Date(str(formData, "harvestDate")),
+      location: str(formData, "location") || "Altenmünster",
+      description: str(formData, "description"),
+    },
+  });
+
+  await logAdminAction(admin, { action: "harvest.update", entityType: "Harvest", entityId: id });
+
+  revalidatePath("/admin/ernten");
+  redirect("/admin/ernten");
+}
+
+export async function createBatchAction(formData: FormData): Promise<void> {
+  const admin = await requireAdmin();
+  const code = str(formData, "code");
+  const batch = await prisma.batch.create({
+    data: {
+      code,
+      harvestId: str(formData, "harvestId"),
+      fillDate: new Date(str(formData, "fillDate")),
+      bestBeforeDate: new Date(str(formData, "bestBeforeDate")),
+      glassCount: num(formData, "glassCount"),
+      remainingGlasses: num(formData, "remainingGlasses"),
+    },
+  });
+
+  await logAdminAction(admin, { action: "batch.create", entityType: "Batch", entityId: batch.id, detail: code });
+
+  revalidatePath("/admin/chargen");
+  redirect("/admin/chargen");
+}
+
+export async function updateBatchAction(formData: FormData): Promise<void> {
+  const admin = await requireAdmin();
+  const id = str(formData, "id");
+
+  await prisma.batch.update({
+    where: { id },
+    data: {
+      fillDate: new Date(str(formData, "fillDate")),
+      bestBeforeDate: new Date(str(formData, "bestBeforeDate")),
+      glassCount: num(formData, "glassCount"),
+      remainingGlasses: num(formData, "remainingGlasses"),
+    },
+  });
+
+  await logAdminAction(admin, { action: "batch.update", entityType: "Batch", entityId: id });
+
+  revalidatePath("/admin/chargen");
+  redirect("/admin/chargen");
+}