kuba/fm-dx-webserver
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some changes again

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KubaPro010
2026-02-24 14:15:52 +01:00
parent 1d04719580
commit ee25214160
11 changed files with 99 additions and 139 deletions
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24
server/tx_search.js
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@@ -80,9 +80,7 @@ async function buildTxDatabase() {
consoleCmd.logInfo('Fetching transmitter database...');
const response = await fetch(`https://maps.fmdx.org/api?qth=${serverConfig.identification.lat},${serverConfig.identification.lon}`, {
method: 'GET',
headers: {
'Accept': 'application/json'
}
headers: {'Accept': 'application/json'}
});
if (!response.ok) throw new Error(`HTTP error! Status: ${response.status}`);
localDb = await response.json();
@@ -169,9 +167,7 @@ function getStateForCoordinates(lat, lon) {
for (const feature of usStatesGeoJson.features) {
const boundingBox = getStateBoundingBox(feature.geometry.coordinates);
if (isCityInState(lat, lon, boundingBox)) {
return feature.properties.name; // Return the state's name if city is inside bounding box
}
if (isCityInState(lat, lon, boundingBox)) return feature.properties.name; // Return the state's name if city is inside bounding box
}
return null;
}
@@ -208,22 +204,16 @@ function validPsCompare(rdsPs, stationPs) {
for (let i = 0; i < standardizedRdsPs.length; i++) {
// Skip this position if the character in standardizedRdsPs is an underscore.
if (standardizedRdsPs[i] === '_') continue;
if (token[i] === standardizedRdsPs[i]) {
matchCount++;
}
}
if (matchCount >= minMatchLen) {
return true;
if (token[i] === standardizedRdsPs[i]) matchCount++;
}
if (matchCount >= minMatchLen) return true;
}
return false;
}
function evaluateStation(station, esMode) {
let weightDistance = station.distanceKm;
if (esMode && station.distanceKm > 700) {
weightDistance = Math.abs(station.distanceKm - 1500) + 200;
}
if (esMode && station.distanceKm > 700) weightDistance = Math.abs(station.distanceKm - 1500) + 200;
let erp = station.erp && station.erp > 0 ? station.erp : 1;
let extraWeight = erp > weightedErp && station.distanceKm <= weightDistance ? 0.3 : 0;
let score = 0;
@@ -394,6 +384,4 @@ function deg2rad(deg) {
return deg * (Math.PI / 180);
}
module.exports = {
fetchTx
};
module.exports = fetchTx;