route.ts

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import { NextRequest, NextResponse } from 'next/server';
import { fieldpineServerApi } from '@/lib/server/fieldpineApi';
import { getStoredAuth } from '@/lib/server/auth';
 
export async function PATCH(
  request: NextRequest,
  context: { params: Promise<{ id: string }> }
) {
  try {
    const authData = await getStoredAuth();
    if (!authData || !authData.authenticated) {
      return NextResponse.json(
        { error: 'Authentication required' },
        { status: 401 }
      );
    }
 
    const { id: saleId } = await context.params;
    const updates = await request.json();
 
    console.log(`[Sale Update API] Updating sale ${saleId}`, updates);
 
    // Build DATI packet for sale update
    let packet = '<DATI><f8_s>retailmax.elink.sale.edit</f8_s>';
    packet += '<f11_B>E</f11_B>';
    packet += `<f100_E>${saleId}</f100_E>`;
 
    // Add fields to update
    if (updates.f7102 !== undefined) {
      packet += `<f7102>${updates.f7102}</f7102>`; // Store assignment
    }
    if (updates.f7120 !== undefined) {
      packet += `<f7120>${updates.f7120}</f7120>`; // Picking comments
    }
    if (updates.f7121 !== undefined) {
      packet += `<f7121_E>${updates.f7121}</f7121>`; // Row color
    }
    if (updates.f7123 !== undefined) {
      packet += `<f7123>${updates.f7123}</f7123>`; // Customer comments
    }
    if (updates.f108 !== undefined) {
      packet += `<f108>${updates.f108}</f108>`; // Status
    }
 
    // Handle line item updates (if provided)
    if (updates.lineItems && Array.isArray(updates.lineItems)) {
      console.log(`[Sale Update API] Updating ${updates.lineItems.length} line items`);
      // Note: Line item updates may need separate DATI packets or different approach
      // For now, log this - full implementation depends on Fieldpine's line item edit capability
      // This would typically require retailmax.elink.saleline.edit or similar
    }
 
    packet += '</DATI>';
 
    console.log(`[Sale Update API] DATI packet:`, packet);
 
    // Send update to Fieldpine
    const baseUrl = process.env.FIELDPINE_BASE_URL || 'https://iig.cwanz.online';
    const response = await fetch(`${baseUrl}/DATI`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/xml',
        'Cookie': `FieldpineApiKey=${authData.apiKey}`
      },
      body: packet
    });
 
    if (!response.ok) {
      throw new Error(`Fieldpine update failed: ${response.status}`);
    }
 
    console.log(`[Sale Update API] Updated sale ${saleId}`);
 
    return NextResponse.json({
      success: true,
      message: 'Sale updated successfully'
    });
  } catch (error: any) {
    console.error('[Sale Update API] Error:', error);
    return NextResponse.json(
      { success: false, error: error.message || 'Failed to update sale' },
      { status: 500 }
    );
  }
}