trafficHandler.ts•2.11 kB
/*
* Copyright (C) 2025 TomTom NV
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { getTrafficIncidents } from "../services/traffic/trafficService";
import { logger } from "../utils/logger";
/**
* Helper function to get traffic incidents by location query or bounding box
*/
async function getTrafficByBbox(bbox?: string, options: any = {}) {
if (bbox) {
return await getTrafficIncidents(bbox, options);
}
throw new Error("Either 'bbox' or 'query' parameter must be provided");
}
// Handler factory function
export function createTrafficHandler() {
return async (params: any) => {
try {
if (!params.bbox && !params.query) {
throw new Error("Either bbox or query parameter must be provided");
}
const options = {
language: params.language,
maxResults: params.maxResults,
categoryFilter: params.categoryFilter || params.incidentTypes,
timeValidityFilter: params.timeFilter,
t: params.t,
};
logger.info(`🚦 Traffic lookup: ${params.bbox ? `bbox: ${params.bbox}` : ""}`);
const result = await getTrafficByBbox(params.bbox, options);
const count = result.incidents?.length || 0;
logger.info(`✅ Found ${count} traffic incident(s)`);
return { content: [{ type: "text" as const, text: JSON.stringify(result, null, 2) }] };
} catch (error: any) {
logger.error(JSON.stringify(error.message, null, 2));
return {
content: [{ type: "text" as const, text: JSON.stringify({ error: error.message }) }],
isError: true,
};
}
};
}