All files / src/app/api/admin/security/events route.ts

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export const dynamic = "force-dynamic";

/**
 * Security Events API Route
 *
 * Provides paginated security events for the admin dashboard.
 * GET - Get paginated security events with filtering
 */

import { NextRequest, NextResponse } from "next/server";
import {
  withAdmin,
  withErrorHandling,
  successResponse,
  ApiSuccessResponse,
  ApiErrorResponse,
} from "@/lib/api";
import { prisma } from "@/lib/prisma";
import type {
  SecurityEventType,
  SecuritySeverity,
} from "@/lib/security/security-logger";

interface SecurityEventsResponse {
  events: Array<{
    id: string;
    type: string;
    severity: string;
    userId: number | null;
    ipAddress: string;
    userAgent: string;
    details: unknown;
    timestamp: Date;
    user?: {
      email: string;
      name: string | null;
    } | null;
  }>;
  pagination: {
    page: number;
    limit: number;
    total: number;
    totalPages: number;
  };
}

/**
 * GET /api/admin/security/events
 * Get paginated security events
 * Query params:
 *   - page: number (default 1)
 *   - limit: number (default 50)
 *   - severity: comma-separated severity levels
 *   - type: comma-separated event types
 *   - userId: filter by user ID
 *   - ipAddress: filter by IP address
 *   - since: ISO date string
 */
async function handleGet(
  request: NextRequest
): Promise<
  NextResponse<ApiSuccessResponse<SecurityEventsResponse> | ApiErrorResponse>
> {
  const { searchParams } = new URL(request.url);

  const page = Math.max(1, parseInt(searchParams.get("page") || "1", 10));
  const limit = Math.min(
    100,
    Math.max(1, parseInt(searchParams.get("limit") || "50", 10))
  );
  const severity = searchParams.get("severity")?.split(",") as
    | SecuritySeverity[]
    | undefined;
  const type = searchParams.get("type")?.split(",") as
    | SecurityEventType[]
    | undefined;
  const userId = searchParams.get("userId")
    ? parseInt(searchParams.get("userId")!, 10)
    : undefined;
  const ipAddress = searchParams.get("ipAddress") || undefined;
  const since = searchParams.get("since")
    ? new Date(searchParams.get("since")!)
    : new Date(Date.now() - 7 * 24 * 60 * 60 * 1000); // Default to last 7 days

  const where = {
    timestamp: { gte: since },
    ...(severity && { severity: { in: severity } }),
    ...(type && { type: { in: type } }),
    ...(userId && { userId }),
    ...(ipAddress && { ipAddress: { contains: ipAddress } }),
  };

  const [events, total] = await Promise.all([
    prisma.securityLog.findMany({
      where,
      include: {
        user: {
          select: {
            email: true,
            name: true,
          },
        },
      },
      orderBy: { timestamp: "desc" },
      skip: (page - 1) * limit,
      take: limit,
    }),
    prisma.securityLog.count({ where }),
  ]);

  return successResponse({
    events: events.map((e) => ({
      id: e.id,
      type: e.type,
      severity: e.severity,
      userId: e.userId,
      ipAddress: e.ipAddress,
      userAgent: e.userAgent,
      details: e.details,
      timestamp: e.timestamp,
      user: e.user
        ? {
            email: e.user.email,
            name: e.user.name,
          }
        : null,
    })),
    pagination: {
      page,
      limit,
      total,
      totalPages: Math.ceil(total / limit),
    },
  });
}

export const GET = withErrorHandling(withAdmin(handleGet));