Multi TX ID functionality

Return alternative matches from TX search algorithm and show them in frontend panel

server/datahandler.js

@@ -416,7 +416,8 @@ function handleData(wss, receivedData, rdsWss) {
               azi: currentTx.azimuth,
               id: currentTx.id,
               pi: currentTx.pi,
-              reg: currentTx.reg
+              reg: currentTx.reg,
+              otherMatches: currentTx.others
           };
       }
   })

server/endpoints.js

@@ -416,7 +416,7 @@ router.get('/log_fmlist', (req, res) => {
         client: {
             request_ip: clientIp
         },
-        type: (req.query.type && dataHandler.dataToSend.txInfo.dist > 700) ? req.query.type : 'tropo',
+        type: req.query.type ? req.query.type : 'tropo',
         log_msg: "Logged PS: " + dataHandler.dataToSend.ps.replace(/\s+/g, '_') + ", PI: " + dataHandler.dataToSend.pi + ", Signal: " + (dataHandler.dataToSend.sig - 11.25).toFixed(0) + " dBµV",
     });
 

server/tx_search.js

@@ -149,10 +149,10 @@ function evaluateStation(station) {
     return score;
 }
 
-// Fetch data from cached database
+// Fetch data from maps
 async function fetchTx(freq, piCode, rdsPs) {
     let match = null;
-    // let multiMatches = [];
+    let multiMatches = [];
     const now = Date.now();
     freq = parseFloat(freq);
 
@@ -192,7 +192,7 @@ async function fetchTx(freq, piCode, rdsPs) {
             loc.score = evaluateStation(loc);
         }
         match = filteredLocations.reduce((max, obj) => obj.score > max.score ? obj : max, filteredLocations[0]);
-        // multiMatches = filteredLocations.filter(obj => obj !== match);
+        multiMatches = filteredLocations.filter(obj => obj !== match);
     } else if (filteredLocations.length === 1) {
         match = filteredLocations[0];
     }
@@ -218,7 +218,7 @@ async function fetchTx(freq, piCode, rdsPs) {
             pi: match.pi,
             foundStation: true,
             reg: match.detectedByPireg,
-            // others: multiMatches,
+            others: multiMatches,
         };
     } else {
         return Promise.resolve();

web/index.ejs

@@ -287,7 +287,7 @@
                   <span id="data-station-city" style="font-size: 16px;"></span> <span class="text-small">[<span id="data-station-itu"></span>]</span>
                 </h4>
                 <span class="text-small">
-                  <span id="data-station-erp"></span> kW [<span id="data-station-pol"></span>] <span class="text-gray">•</span> <span id="data-station-distance"></span> <span class="text-gray">•</span> <span id="data-station-azimuth"></span>
+                  <span id="data-station-erp"></span> kW [<span id="data-station-pol"></span>] <span class="text-gray">•</span> <span id="data-station-distance"></span> <span class="text-gray">•</span> <span id="data-station-azimuth"></span> <span id="data-station-others"></span>
                 </span>
               </div>
             </div>
@@ -406,6 +406,17 @@
       </div>
     </div>
 
+    <div class="popup-window" id="popup-panel-transmitters">
+      <div class="flex-container flex-column flex-phone flex-phone-column" style="height: calc(100%);">
+        <div class="popup-header hover-brighten flex-center">
+          <p class="color-4" style="margin: 0; padding-left: 10px;">Possible transmitters</p>
+          <button class="popup-close">✖</button>
+        </div>
+        <div id="alternative-txes" class="popup-content text-left flex-container flex-phone flex-column p-10" style="flex: 1;">
+        </div>
+      </div>
+    </div>
+
     <div id="mobileTray" class="hide-desktop">
         <button class="playbutton" aria-label="Play / Stop" style="width: 64px; height: 64px; position:absolute;display: block;top: -50%;left: 50%; transform: translateX(-50%);"><i class="fa-solid fa-play fa-lg"></i></button>
 

web/js/main.js

@@ -905,6 +905,33 @@ function throttle(fn, wait) {
     return wrapper;
 }
 
+function buildAltTxList(txList) {
+    const wrapper = '<div class="panel-100 flex-container flex-phone" style="background:none;backdrop-filter:none;">';
+    let outString = '';
+    outString += wrapper;
+    for (let i = 0; i < txList.length; i++) {
+        const tx = txList[i];
+        outString += `<div class="panel-50 hover-brighten no-bg-phone" style="min-height: 91px;">
+              <div id="data-station-container-${i}" style="display: block;">
+                <h2 style="margin-top: 0;" class="mb-0">
+                  <span id="data-station-name-${i}">${tx.station.replace("R.", "Radio ").replace(/%/g, '%25')}</span>
+                </h2>
+                <h4 class="m-0">
+                  <span id="data-station-city-${i}" style="font-size: 16px;">${tx.name}</span> <span class="text-small">[<span id="data-station-itu">G</span>]</span>
+                </h4>
+                <span class="text-small">
+                  <span id="data-station-erp">${tx.erp}</span> kW [<span id="data-station-pol">${tx.pol.toUpperCase()}</span>] <span class="text-gray">•</span> <span id="data-station-distance">${tx.distanceKm.toFixed(0)} km</span> <span class="text-gray">•</span> <span id="data-station-azimuth">${tx.azimuth.toFixed(0)}°</span>
+                </span>
+              </div>
+            </div>`;
+        if (i % 2 !== 0) {
+            outString += `</div>${wrapper}`;
+        }
+    }
+    outString += '</div>';
+    return outString;
+}
+
 function updateTextIfChanged($element, newText) {
     if ($element.text() !== newText) {
         $element.text(newText);
@@ -976,7 +1003,10 @@ const updateDataElements = throttle(function(parsedData) {
         updateTextIfChanged($('#data-station-itu'), parsedData.txInfo.itu);
         updateTextIfChanged($('#data-station-pol'), parsedData.txInfo.pol);
         updateHtmlIfChanged($('#data-station-azimuth'), parsedData.txInfo.azi + '°');
+        updateHtmlIfChanged($('#data-station-others'), parsedData.txInfo.otherMatches.length > 0 ? ('<span>+' + parsedData.txInfo.otherMatches.length +'</span>') : '');
         const txDistance = localStorage.getItem('imperialUnits') == "true" ? (Number(parsedData.txInfo.dist) * 0.621371192).toFixed(0) + " mi" : parsedData.txInfo.dist + " km";
+        const altTxInfo = buildAltTxList(parsedData.txInfo.otherMatches);
+        updateHtmlIfChanged($('#alternative-txes'), altTxInfo);
         updateTextIfChanged($('#data-station-distance'), txDistance);
         $dataStationContainer.css('display', 'block');
     } else {

web/js/modal.js

@@ -45,7 +45,12 @@ $(document).ready(function() {
   $(".tuner-mobile-settings").on("click", function () {
     $(".popup-window").fadeOut(200);
     $("#popup-panel-mobile-settings").fadeIn(200);
-});
+  });
+
+  $("#data-station-others").on("click", function () {
+    $(".popup-window").fadeOut(200);
+    $("#popup-panel-transmitters").fadeIn(200);
+  });
 });
 
 function initPopups() {