feat(worker): add autosync scheduler, endpoint, locking and UI controls

app/api/cron/autosync/route.ts

@@ -0,0 +1,38 @@
+import { NextResponse } from "next/server";
+
+import { env } from "@/lib/env";
+import { runAutoSyncTick } from "@/lib/plesk/auto-sync";
+import { createSupabaseAdminClient } from "@/lib/supabase/admin";
+
+export async function POST(req: Request) {
+  const startedAt = Date.now();
+
+  try {
+    const secret = req.headers.get("x-cron-secret");
+    if (!env.cronSecret || !secret || secret !== env.cronSecret) {
+      return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+    }
+
+    const supabase = createSupabaseAdminClient() as any;
+    const summary = await runAutoSyncTick(supabase);
+
+    return NextResponse.json({
+      ...summary,
+      duration_ms: Date.now() - startedAt,
+    });
+  } catch (error) {
+    console.error("[autosync cron] failed", error);
+
+    return NextResponse.json(
+      {
+        error: "Auto-sync job failed",
+        instances_considered: 0,
+        locks_acquired: 0,
+        succeeded: 0,
+        failed: 0,
+        duration_ms: Date.now() - startedAt,
+      },
+      { status: 500 },
+    );
+  }
+}

app/api/plesk/instances/[id]/autosync/route.ts

@@ -0,0 +1,87 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+
+import { assertAgencyAdmin, getRouteAgencyContextOrThrow } from "@/lib/agency";
+import { assertRateLimit } from "@/lib/api/rate-limit";
+import { assertSameOrigin } from "@/lib/api/security";
+import { createSupabaseRouteClient } from "@/lib/supabase/route";
+
+const autosyncSchema = z.object({
+  auto_sync_enabled: z.boolean(),
+  auto_sync_frequency_minutes: z.number().int().min(5).max(10080).optional(),
+});
+
+export async function POST(
+  req: Request,
+  { params }: { params: { id: string } },
+) {
+  try {
+    assertSameOrigin(req);
+
+    const context = await getRouteAgencyContextOrThrow();
+    assertAgencyAdmin(context);
+    assertRateLimit(`plesk-autosync-settings:${context.userId}`, 20, 60_000);
+
+    const input = autosyncSchema.parse(await req.json());
+    const frequency = input.auto_sync_frequency_minutes ?? 60;
+    const nowIso = new Date().toISOString();
+    const nextAtIso = new Date(
+      Date.now() + frequency * 60 * 1000,
+    ).toISOString();
+
+    const supabase = createSupabaseRouteClient() as any;
+
+    const updates = {
+      auto_sync_enabled: input.auto_sync_enabled,
+      auto_sync_frequency_minutes: frequency,
+      next_auto_sync_at: input.auto_sync_enabled ? nextAtIso : null,
+      auto_sync_lock_until: null,
+      auto_sync_lock_token: null,
+      last_auto_sync_at: input.auto_sync_enabled ? undefined : null,
+    } as Record<string, unknown>;
+
+    const { data: instance, error } = await supabase
+      .from("plesk_instances")
+      .update(updates)
+      .eq("id", params.id)
+      .eq("agency_id", context.agencyId)
+      .select(
+        "id, auto_sync_enabled, auto_sync_frequency_minutes, last_auto_sync_at, next_auto_sync_at, auto_sync_lock_until",
+      )
+      .single();
+
+    if (error || !instance) {
+      throw new Error(error?.message ?? "Plesk instance not found");
+    }
+
+    try {
+      await supabase.from("actions_log").insert({
+        agency_id: context.agencyId,
+        actor_user_id: context.userId,
+        target_type: "plesk_instance",
+        target_id: params.id,
+        action: "autosync_settings_updated",
+        status: "success",
+        metadata: {
+          auto_sync_enabled: input.auto_sync_enabled,
+          auto_sync_frequency_minutes: frequency,
+          updated_at: nowIso,
+        },
+      });
+    } catch {
+      // best effort logging
+    }
+
+    return NextResponse.json({ instance });
+  } catch (error) {
+    return NextResponse.json(
+      {
+        error:
+          error instanceof Error
+            ? error.message
+            : "Failed to update auto-sync settings",
+      },
+      { status: 400 },
+    );
+  }
+}