wulf-pulse/app/api/data/resources/route.ts

/**
 * Resources Data API Endpoint
 * GET /api/data/resources - Query resources (users) from PostgreSQL
 */

import { NextRequest, NextResponse } from 'next/server';
import postgresClient from '@/lib/services/postgres-client';

export async function GET(request: NextRequest) {
  try {
    const searchParams = request.nextUrl.searchParams;
    const limit = parseInt(searchParams.get('limit') || '100');
    const offset = parseInt(searchParams.get('offset') || '0');
    const isActive = searchParams.get('isActive');
    const sortBy = searchParams.get('sort');
    const sortOrder = searchParams.get('order') || 'asc';
    const ids = searchParams.get('ids'); // Comma-separated IDs for enrichment

    // Build conditions and parameters
    const conditions: string[] = [];
    const params: any[] = [];

    if (ids) {
      // Fetch specific resources by IDs
      const idArray = ids.split(',').map(id => parseInt(id.trim())).filter(id => !isNaN(id));
      if (idArray.length > 0) {
        conditions.push(`id = ANY($${params.length + 1})`);
        params.push(idArray);
      }
    }

    if (isActive !== null && !ids) {
      conditions.push('is_active = $' + (params.length + 1));
      params.push(isActive === 'true');
    }

    const whereClause = conditions.length > 0 ? 'WHERE ' + conditions.join(' AND ') : '';

    // Build dynamic ORDER BY clause
    let orderByClause = 'ORDER BY last_name ASC, first_name ASC';
    if (sortBy) {
      const validColumns = ['id', 'first_name', 'last_name', 'email', 'user_name', 'title', 'is_active', 'resource_type'];
      if (validColumns.includes(sortBy)) {
        const direction = sortOrder.toLowerCase() === 'desc' ? 'DESC' : 'ASC';
        orderByClause = `ORDER BY ${sortBy} ${direction}, last_name ASC, first_name ASC`;
      }
    }

    // Query resources
    const query = `
      SELECT 
        id,
        first_name,
        last_name,
        email,
        user_name,
        title,
        office_phone,
        mobile_phone,
        office_extension,
        is_active,
        location_id,
        resource_type,
        pay_roll_identifier,
        hire_date,
        travel_availability_pct,
        survey_resource_rating,
        created_at,
        updated_at,
        synced_at,
        is_deleted,
        deleted_at
      FROM resources
      ${whereClause}
      ${orderByClause}
      LIMIT $${params.length + 1} OFFSET $${params.length + 2}
    `;

    params.push(limit, offset);

    const result = await postgresClient.query(query, params);
    const resources = result.rows;

    // Get total count
    const countQuery = `
      SELECT COUNT(*) as total
      FROM resources
      ${whereClause}
    `;

    const countResult = await postgresClient.query(countQuery, params.slice(0, -2));
    const totalCount = parseInt(countResult.rows[0].total);

    return NextResponse.json({
      resources,
      pagination: {
        limit,
        offset,
        total: totalCount,
        hasMore: offset + resources.length < totalCount,
      },
    });
  } catch (error) {
    console.error('Failed to fetch resources:', error);
    return NextResponse.json(
      { error: 'Failed to fetch resources' },
      { status: 500 }
    );
  }
}