All files / src/app/api/admin/monitoring/traces route.ts

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/**
 * Traces List API
 *
 * GET /api/admin/monitoring/traces
 * Returns paginated list of traces with filtering options.
 */

import { NextRequest, NextResponse } from 'next/server';
import { Prisma } from '@prisma/client';
import { prisma } from '@/lib/prisma';
import { logger } from '@/lib/logging';
import { z } from 'zod';

const QuerySchema = z.object({
  page: z.coerce.number().min(1).default(1),
  limit: z.coerce.number().min(1).max(100).default(20),
  status: z.enum(['ok', 'error', 'all']).optional().default('all'),
  search: z.string().optional(),
  minDuration: z.coerce.number().optional(),
  maxDuration: z.coerce.number().optional(),
  startDate: z.string().optional(),
  endDate: z.string().optional(),
  sortBy: z.enum(['startTime', 'duration', 'name']).optional().default('startTime'),
  sortOrder: z.enum(['asc', 'desc']).optional().default('desc'),
});

export async function GET(request: NextRequest) {
  try {
    const searchParams = Object.fromEntries(request.nextUrl.searchParams);
    const params = QuerySchema.parse(searchParams);

    // Build where clause
    const where: Prisma.TraceWhereInput = {};

    if (params.status && params.status !== 'all') {
      where.status = params.status;
    }

    if (params.search) {
      where.name = { contains: params.search };
    }

    if (params.minDuration !== undefined || params.maxDuration !== undefined) {
      where.duration = {
        ...(params.minDuration !== undefined && { gte: params.minDuration }),
        ...(params.maxDuration !== undefined && { lte: params.maxDuration }),
      };
    }

    if (params.startDate || params.endDate) {
      where.startTime = {
        ...(params.startDate && { gte: new Date(params.startDate) }),
        ...(params.endDate && { lte: new Date(params.endDate) }),
      };
    }

    // Get total count
    const total = await prisma.trace.count({ where });

    // Get traces with span count
    const traces = await prisma.trace.findMany({
      where,
      orderBy: { [params.sortBy]: params.sortOrder },
      skip: (params.page - 1) * params.limit,
      take: params.limit,
      include: {
        _count: {
          select: { spans: true },
        },
      },
    });

    // Format response
    const formattedTraces = traces.map((trace) => ({
      id: trace.id,
      name: trace.name,
      serviceName: trace.serviceName,
      startTime: trace.startTime.toISOString(),
      endTime: trace.endTime.toISOString(),
      duration: trace.duration,
      status: trace.status,
      spanCount: trace._count.spans,
      userId: trace.userId,
      requestId: trace.requestId,
    }));

    return NextResponse.json({
      traces: formattedTraces,
      pagination: {
        page: params.page,
        limit: params.limit,
        total,
        totalPages: Math.ceil(total / params.limit),
      },
    });
  } catch (error) {
    if (error instanceof z.ZodError) {
      return NextResponse.json(
        { error: 'Invalid query parameters', details: error.issues },
        { status: 400 }
      );
    }

    logger.error('Traces API error', error instanceof Error ? error : new Error(String(error)), { category: 'API' });
    return NextResponse.json(
      { error: 'Internal server error' },
      { status: 500 }
    );
  }
}

// DELETE - Clean up old traces
export async function DELETE(request: NextRequest) {
  try {
    const { searchParams } = request.nextUrl;
    const retentionDays = parseInt(searchParams.get('retentionDays') || '7', 10);

    const cutoffDate = new Date();
    cutoffDate.setDate(cutoffDate.getDate() - retentionDays);

    // Delete old traces (spans will cascade)
    const result = await prisma.trace.deleteMany({
      where: {
        startTime: { lt: cutoffDate },
      },
    });

    return NextResponse.json({
      deleted: result.count,
      retentionDays,
      cutoffDate: cutoffDate.toISOString(),
    });
  } catch (error) {
    logger.error('Traces cleanup API error', error instanceof Error ? error : new Error(String(error)), { category: 'API' });
    return NextResponse.json(
      { error: 'Internal server error' },
      { status: 500 }
    );
  }
}