Add player controls and configurable profiles

src/lib/profile-actions.ts

@@ -0,0 +1,49 @@
+"use server";
+
+import { mkdir, writeFile } from "node:fs/promises";
+import path from "node:path";
+import { revalidatePath } from "next/cache";
+import { redirect } from "next/navigation";
+import { prisma } from "./prisma";
+import { requireCurrentUser } from "./session";
+import { getAppSettings } from "./settings";
+
+const avatarTypes = new Map([
+  ["image/png", "png"],
+  ["image/jpeg", "jpg"],
+  ["image/webp", "webp"],
+  ["image/gif", "gif"]
+]);
+
+export async function updateProfile(formData: FormData) {
+  const user = await requireCurrentUser();
+  const displayName = String(formData.get("displayName") || user.username).trim().slice(0, 80) || user.username;
+  const avatar = formData.get("avatar");
+  const data: { displayName: string; avatarUrl?: string } = { displayName };
+
+  if (avatar instanceof File && avatar.size > 0) {
+    const settings = await getAppSettings();
+    const extension = avatarTypes.get(avatar.type);
+    const maxBytes = settings.maxAvatarUploadMb * 1024 * 1024;
+
+    if (!extension || avatar.size > maxBytes) {
+      redirect("/account/settings?error=avatar");
+    }
+
+    const uploadsDir = path.join(process.cwd(), "public", "uploads", "avatars");
+    await mkdir(uploadsDir, { recursive: true });
+    const fileName = `${user.id}-${Date.now()}.${extension}`;
+    await writeFile(path.join(uploadsDir, fileName), Buffer.from(await avatar.arrayBuffer()));
+    data.avatarUrl = `/uploads/avatars/${fileName}`;
+  }
+
+  await prisma.user.update({
+    where: { id: user.id },
+    data
+  });
+
+  revalidatePath("/account/profile");
+  revalidatePath("/account/settings");
+  revalidatePath("/dashboard");
+  redirect("/account/settings?saved=1");
+}