route.ts

Go to the documentation of this file.

import { NextRequest, NextResponse } from 'next/server';
import { fieldpineServerApi } from '@/lib/server/fieldpineApi';
import { getStoredAuth } from '@/lib/server/auth';
 
/**
 * eLink/BUCK Customers Endpoint
 * Uses Fieldpine's BUCK API via eLink protocol
 * Documentation: https://docs.fieldpine.com/pos/elink.htm
 */
export async function GET(request: NextRequest) {
  try {
    // Verify authentication
    const authData = await getStoredAuth();
    if (!authData || !authData.authenticated) {
      return NextResponse.json(
        { error: 'Authentication required' },
        { status: 401 }
      );
    }
 
    // Rate limiting
    const clientId = request.headers.get('x-forwarded-for') || 
                    request.headers.get('x-real-ip') || 
                    authData.userId || 
                    'unknown';
    if (!fieldpineServerApi.checkClientRateLimit(clientId)) {
      return NextResponse.json(
        { error: 'Rate limit exceeded' },
        { status: 429 }
      );
    }
 
    // Parse query parameters
    const { searchParams } = new URL(request.url);
    const params: Record<string, string | number> = {};
    
    const type = searchParams.get('type'); // 'list', 'single', 'search'
    const id = searchParams.get('id');
    
    const search = searchParams.get('search');
    if (search) params.search = search;
    
    const customerId = searchParams.get('customerId') || id;
    if (customerId) params.customerId = customerId;
    
    const phone = searchParams.get('phone');
    if (phone) params.phone = phone;
    
    const email = searchParams.get('email');
    if (email) params.email = email;
    
    const limit = searchParams.get('limit');
    if (limit) params.limit = parseInt(limit);
 
    // Call Fieldpine BUCK API via eLink protocol
    try {
      let customers;
      
      // If requesting a single customer by ID
      if (type === 'single' && customerId) {
        customers = await fieldpineServerApi.getCustomerById(customerId, authData.apiKey);
      } else {
        customers = await fieldpineServerApi.getCustomers(params, authData.apiKey);
      }
      
      return NextResponse.json({ 
        success: true, 
        data: customers,
        source: 'elink'
      });
      
    } catch (error) {
      console.error('eLink customers error:', error);
      return NextResponse.json(
        { error: 'eLink endpoint unavailable', source: 'elink' },
        { status: 503 }
      );
    }
 
  } catch (error) {
    console.error('eLink customers error:', error);
    return NextResponse.json(
      { error: 'Failed to fetch customers' },
      { status: 500 }
    );
  }
}