/**
* REST API endpoint for searching contractors/recipients
* This wraps the MCP tool functionality for GPT Actions compatibility
*/
import { NextRequest, NextResponse } from 'next/server';
import { createUSASpendingClient } from '../../../src/clients/usaspending';
import { buildAwardFilters } from '../../../src/builders/filter-builder';
import { AWARD_FIELDS, transformAwardResult } from '../../../src/builders/field-mapper';
const client = createUSASpendingClient();
export async function GET(request: NextRequest) {
try {
const { searchParams } = new URL(request.url);
const name = searchParams.get('name');
const limit = parseInt(searchParams.get('limit') || '10');
if (!name) {
return NextResponse.json(
{ error: 'name query parameter is required' },
{ status: 400 }
);
}
// Search for the contractor's awards
const filters = buildAwardFilters({
recipientName: name,
// Default to last 3 years
activityStartDate: (() => {
const date = new Date();
date.setFullYear(date.getFullYear() - 3);
return date.toISOString().split('T')[0];
})(),
activityEndDate: new Date().toISOString().split('T')[0],
});
const result = await client.searchAwards({
filters,
fields: AWARD_FIELDS,
limit: Math.min(limit, 50),
page: 1,
sort: "Award Amount",
order: "desc",
});
const awards = result.results || [];
// Aggregate statistics
const totalAmount = awards.reduce((sum, a) => sum + (Number(a["Award Amount"]) || 0), 0);
const agencies = [...new Set(awards.map(a => a["awarding_toptier_agency_name"]).filter(Boolean))];
const naicsCodes = [...new Set(awards.map(a => a["NAICS Code"]).filter(Boolean))];
return NextResponse.json({
search_term: name,
total_awards_found: result.page_metadata?.total || 0,
showing: awards.length,
statistics: {
total_award_amount: totalAmount,
award_count: awards.length,
average_award: awards.length > 0 ? totalAmount / awards.length : 0,
top_agencies: agencies.slice(0, 5),
naics_codes: naicsCodes.slice(0, 10),
},
recent_awards: awards.map(transformAwardResult),
});
} catch (error) {
console.error('[API] search-recipients GET error:', error);
return NextResponse.json(
{ error: error instanceof Error ? error.message : 'Unknown error' },
{ status: 500 }
);
}
}
export async function POST(request: NextRequest) {
try {
const body = await request.json();
const name = body.name || body.recipientName;
const limit = body.limit || 10;
if (!name) {
return NextResponse.json(
{ error: 'name field is required' },
{ status: 400 }
);
}
// Search for the contractor's awards
const filters = buildAwardFilters({
recipientName: name,
naicsCodes: body.naicsCodes,
agencyName: body.agencyName,
activityStartDate: body.activityStartDate || (() => {
const date = new Date();
date.setFullYear(date.getFullYear() - 3);
return date.toISOString().split('T')[0];
})(),
activityEndDate: body.activityEndDate || new Date().toISOString().split('T')[0],
});
const result = await client.searchAwards({
filters,
fields: AWARD_FIELDS,
limit: Math.min(limit, 50),
page: 1,
sort: "Award Amount",
order: "desc",
});
const awards = result.results || [];
// Aggregate statistics
const totalAmount = awards.reduce((sum, a) => sum + (Number(a["Award Amount"]) || 0), 0);
const agencies = [...new Set(awards.map(a => a["awarding_toptier_agency_name"]).filter(Boolean))];
const naicsCodes = [...new Set(awards.map(a => a["NAICS Code"]).filter(Boolean))];
return NextResponse.json({
search_term: name,
total_awards_found: result.page_metadata?.total || 0,
showing: awards.length,
statistics: {
total_award_amount: totalAmount,
award_count: awards.length,
average_award: awards.length > 0 ? totalAmount / awards.length : 0,
top_agencies: agencies.slice(0, 5),
naics_codes: naicsCodes.slice(0, 10),
},
recent_awards: awards.map(transformAwardResult),
});
} catch (error) {
console.error('[API] search-recipients POST error:', error);
return NextResponse.json(
{ error: error instanceof Error ? error.message : 'Unknown error' },
{ status: 500 }
);
}
}
// Handle OPTIONS for CORS preflight
export async function OPTIONS() {
return new NextResponse(null, {
status: 204,
headers: {
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'GET, POST, OPTIONS',
'Access-Control-Allow-Headers': 'Content-Type',
},
});
}
