Refactor admin area and remove legacy root paths

app/root/media/actions.ts

@@ -1,102 +0,0 @@
-"use server";
-
-import { MediaKind } from "@prisma/client";
-import { revalidatePath } from "next/cache";
-import { redirect } from "next/navigation";
-import { isRedirectError } from "next/dist/client/components/redirect-error";
-
-import { toInternalAdminPath } from "@/lib/admin-routing";
-import { clearAdminSessionCookie, isAdminAuthenticated } from "@/lib/admin-auth";
-import { countMediaUsageReferences, getMediaAssetById } from "@/lib/media";
-import { createStandaloneMediaAsset, deleteMediaAssetAndFile } from "@/lib/media-service";
-import { isManagedMediaFilePath } from "@/lib/media-storage";
-import { prisma } from "@/lib/prisma";
-
-async function ensureAdmin() {
-  if (!(await isAdminAuthenticated())) {
-    await clearAdminSessionCookie();
-    redirect("/");
-  }
-}
-
-function withMessage(pathname: string, type: "success" | "error", message: string) {
-  const params = new URLSearchParams();
-  params.set(type, message);
-
-  return `${pathname}?${params.toString()}`;
-}
-
-function revalidateMediaPages() {
-  revalidatePath(toInternalAdminPath("/"));
-  revalidatePath(toInternalAdminPath("/media"));
-  revalidatePath(toInternalAdminPath("/portfolio"));
-  revalidatePath(toInternalAdminPath("/portfolio/projects"));
-}
-
-export async function createMediaAssetAction(formData: FormData) {
-  await ensureAdmin();
-
-  try {
-    const kindValue = String(formData.get("kind") ?? "IMAGE");
-    const kind = kindValue === "DOCUMENT" ? MediaKind.DOCUMENT : MediaKind.IMAGE;
-
-    await createStandaloneMediaAsset({
-      kind,
-      label: String(formData.get("label") ?? ""),
-      uploadFile: formData.get("file"),
-    });
-
-    revalidateMediaPages();
-    redirect(withMessage("/media", "success", "Datei gespeichert."));
-  } catch (error) {
-    if (isRedirectError(error)) {
-      throw error;
-    }
-
-    const message = error instanceof Error ? error.message : "Datei konnte nicht gespeichert werden.";
-    redirect(withMessage("/media", "error", message));
-  }
-}
-
-export async function deleteMediaAssetAction(formData: FormData) {
-  await ensureAdmin();
-
-  const assetId = String(formData.get("assetId") ?? "");
-
-  try {
-    const asset = await getMediaAssetById(assetId);
-
-    if (!asset) {
-      redirect(withMessage("/media", "error", "Datei nicht gefunden."));
-    }
-
-    const usageCount = await countMediaUsageReferences(asset.id);
-
-    if (usageCount > 0) {
-      redirect(withMessage("/media", "error", "Datei wird noch verwendet."));
-    }
-
-    await prisma.mediaAsset.delete({
-      where: {
-        id: asset.id,
-      },
-    });
-
-    if (isManagedMediaFilePath(asset.url)) {
-      await deleteMediaAssetAndFile({
-        assetId: asset.id,
-        assetUrl: asset.url,
-      });
-    }
-
-    revalidateMediaPages();
-    redirect(withMessage("/media", "success", "Datei geloescht."));
-  } catch (error) {
-    if (isRedirectError(error)) {
-      throw error;
-    }
-
-    const message = error instanceof Error ? error.message : "Datei konnte nicht geloescht werden.";
-    redirect(withMessage("/media", "error", message));
-  }
-}

app/root/media/page.tsx

@@ -1,50 +0,0 @@
-import { redirect } from "next/navigation";
-
-import { MediaLibraryManager } from "@/components/root/media-library-manager";
-import { RootDashboardShell } from "@/components/root/root-dashboard-shell";
-import { clearAdminSessionCookie, isAdminAuthenticated } from "@/lib/admin-auth";
-import { getAdminMediaAssets } from "@/lib/media";
-
-export const dynamic = "force-dynamic";
-
-const copy = {
-  title: "Media Library",
-  subtitle: "Zentrale Dateien fuer Portfolio und spaetere Inhaltsbereiche.",
-  overview: "Uebersicht",
-  maintenance: "Wartungsmodus",
-  uiKit: "UI Kit",
-  media: "Media",
-  siteSettings: "Settings",
-  portfolio: "Portfolio",
-  logout: "Ausloggen",
-  backToSite: "Zur Website",
-};
-
-export default async function RootMediaPage() {
-  if (!(await isAdminAuthenticated())) {
-    redirect("/");
-  }
-
-  async function logoutAction() {
-    "use server";
-
-    await clearAdminSessionCookie();
-    redirect("/");
-  }
-
-  const mediaAssets = await getAdminMediaAssets();
-
-  return (
-    <RootDashboardShell
-      copy={copy}
-      active="media"
-      logoutAction={logoutAction}
-      headerTitle={copy.title}
-      headerDescription={copy.subtitle}
-    >
-      <div className="space-y-6">
-        <MediaLibraryManager mediaAssets={mediaAssets} />
-      </div>
-    </RootDashboardShell>
-  );
-}