Initial commit: Minecraft dashboard

Next.js 16 + Tailwind v4 + shadcn v4 dashboard for managing a modded
Forge 1.20.1 server. Includes server controls, player management, mod
manager with Modrinth search and dependency resolution, world backups,
snapshots, analytics, logs, and chat bridge.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/api/mods/remove/route.ts

@@ -0,0 +1,101 @@
+import { NextRequest, NextResponse } from "next/server";
+import { existsSync } from "fs";
+import { join } from "path";
+import { exec } from "child_process";
+import { auth } from "@/lib/auth";
+import { removeMod, isClientOnlyMod, waitForServer, rebuildModpack } from "@/lib/mods";
+import { createSnapshot, restoreSnapshot, listSnapshots } from "@/lib/snapshots";
+import { MODS_DIR, CLIENT_MODS_DIR } from "@/lib/constants";
+
+function restartServer(): Promise<void> {
+  return new Promise((resolve, reject) => {
+    exec("sudo systemctl restart minecraft.service", (err) => {
+      if (err) reject(err);
+      else resolve();
+    });
+  });
+}
+
+export async function POST(req: NextRequest) {
+  const session = await auth();
+  if (!session) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 403 });
+  }
+
+  const { filename } = await req.json();
+
+  if (!filename || !filename.endsWith(".jar")) {
+    return NextResponse.json({ error: "Invalid filename" }, { status: 400 });
+  }
+
+  if (filename.includes("/") || filename.includes("\\")) {
+    return NextResponse.json({ error: "Invalid filename" }, { status: 400 });
+  }
+
+  const inServerDir = existsSync(join(MODS_DIR, filename));
+  const inClientDir = existsSync(join(CLIENT_MODS_DIR, filename));
+
+  if (!inServerDir && !inClientDir) {
+    return NextResponse.json({ error: "Mod not found" }, { status: 404 });
+  }
+
+  // Create snapshot before removing
+  const snapName = `before-remove-${filename.replace(".jar", "")}`;
+  createSnapshot(snapName);
+
+  const clientOnly = !inServerDir && inClientDir;
+
+  // Remove the mod
+  removeMod(filename);
+
+  if (clientOnly) {
+    // Client-only mod — no restart needed
+    try { rebuildModpack(); } catch {}
+    return NextResponse.json({
+      success: true,
+      message: `Removed client-only mod "${filename}". No server restart needed.`,
+    });
+  }
+
+  // Server mod — restart and verify
+  try {
+    await restartServer();
+  } catch (e) {
+    const snaps = listSnapshots();
+    const snap = snaps[0];
+    if (snap) restoreSnapshot(snap.dirName);
+    return NextResponse.json({
+      success: false,
+      message: `Restart failed: ${(e as Error).message}`,
+      rolledBack: true,
+    });
+  }
+
+  const online = await waitForServer(90000);
+
+  if (online) {
+    try { rebuildModpack(); } catch {}
+    return NextResponse.json({
+      success: true,
+      message: `Removed "${filename}". Server is online.`,
+    });
+  } else {
+    // Rollback
+    const snaps = listSnapshots();
+    const snap = snaps[0];
+    if (snap) {
+      restoreSnapshot(snap.dirName);
+      try {
+        await restartServer();
+        await waitForServer(90000);
+        try { rebuildModpack(); } catch {}
+      } catch {}
+    }
+
+    return NextResponse.json({
+      success: false,
+      message: `Server failed after removing "${filename}". Rolled back.`,
+      rolledBack: true,
+    });
+  }
+}