/**
* elevation.ts - Elevation API handlers
*
* This file contains handler functions for Google Maps Elevation API.
*
* Dependencies:
* - ../../config/environment.js (for GOOGLE_MAPS_API_KEY)
* - ../../types/google-maps.js (for ElevationResponse)
* - ../../utils/api-client.js (for fetchJson)
* - ../../utils/error-handling.js (for createErrorResponse)
*
* @author Cline
*/
import { GOOGLE_MAPS_API_KEY } from "../../config/environment.js";
import { fetchJson } from "../../utils/api-client.js";
import { createErrorResponse } from "../../utils/error-handling.js";
// ====================================
// Elevation API Handlers
// ====================================
/**
* Handles the elevation request.
*
* @param {Array<{latitude: number; longitude: number}>} locations - Array of locations to get elevation for.
* @returns {Promise<ToolResponse>} A ToolResponse containing the elevation data or an error.
*/
export async function handleElevation(locations) {
const url = new URL("https://maps.googleapis.com/maps/api/elevation/json");
const locationString = locations
.map((loc) => `${loc.latitude},${loc.longitude}`)
.join("|");
url.searchParams.append("locations", locationString);
url.searchParams.append("key", GOOGLE_MAPS_API_KEY);
try {
const data = await fetchJson(url.toString());
if (data.status !== "OK") {
return createErrorResponse(`Elevation request failed: ${data.error_message || data.status}`);
}
return {
content: [{
type: "text",
text: JSON.stringify({
results: data.results.map((result) => ({
elevation: result.elevation,
location: result.location,
resolution: result.resolution
}))
}, null, 2)
}],
isError: false
};
}
catch (error) {
return createErrorResponse(`Elevation request failed: ${error instanceof Error ? error.message : String(error)}`);
}
}
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