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Code Issues 13 Packages Projects Releases Wiki Activity

Ham HF band toggle preset and prevent some multiple-SSE shenanigans when searching and typing letters quickly

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Ian Renton
2025-12-30 14:51:49 +00:00
parent f4ae6b610e
commit 5bf45dba46
2 changed files with 21 additions and 4 deletions
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9
webassets/js/spots.js
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@@ -1,5 +1,6 @@
// SSE event source // SSE event source
let evtSource; let evtSource;
let restartSSEOnErrorTimeoutId;
// Table row count, to alternate shading // Table row count, to alternate shading
let rowCount = 0; let rowCount = 0;
@@ -30,6 +31,9 @@ function loadSpots() {
// Start an SSE connection (closing an existing one if it exists). This will then be used to add to the table on the // Start an SSE connection (closing an existing one if it exists). This will then be used to add to the table on the
// fly. // fly.
function startSSEConnection() { function startSSEConnection() {
if (evtSource != null) {
evtSource.close();
}
evtSource = new EventSource('/api/v1/spots/stream' + buildQueryString()); evtSource = new EventSource('/api/v1/spots/stream' + buildQueryString());
evtSource.onmessage = function(event) { evtSource.onmessage = function(event) {
@@ -66,8 +70,11 @@ function startSSEConnection() {
}; };
evtSource.onerror = function(err) { evtSource.onerror = function(err) {
if (evtSource != null) {
evtSource.close(); evtSource.close();
setTimeout(startSSEConnection, 1000); }
clearTimeout(restartSSEOnErrorTimeoutId)
restartSSEOnErrorTimeoutId = setTimeout(startSSEConnection, 1000);
}; };
} }

14
webassets/js/spotsbandsandmap.js
View File

@@ -23,8 +23,18 @@ function generateBandsMultiToggleFilterCard(band_options) {
var cssFormattedBandName = o['name'] ? o['name'].replace('.', 'p') : "unknown"; var cssFormattedBandName = o['name'] ? o['name'].replace('.', 'p') : "unknown";
$("#band-options").append(`<input type="checkbox" class="btn-check filter-button-band storeable-checkbox" name="options" id="filter-button-band-${cssFormattedBandName}" value="${o['name']}" autocomplete="off" onClick="filtersUpdated()" checked><label class="btn btn-outline" id="filter-button-label-band-${cssFormattedBandName}" for="filter-button-band-${cssFormattedBandName}">${o['name']}</label> `); $("#band-options").append(`<input type="checkbox" class="btn-check filter-button-band storeable-checkbox" name="options" id="filter-button-band-${cssFormattedBandName}" value="${o['name']}" autocomplete="off" onClick="filtersUpdated()" checked><label class="btn btn-outline" id="filter-button-label-band-${cssFormattedBandName}" for="filter-button-band-${cssFormattedBandName}">${o['name']}</label> `);
}); });
// Create All/None buttons // Create All/None/Ham HF buttons
$("#band-options").append(` <span style="display: inline-block"><button id="filter-button-band-all" type="button" class="btn btn-outline-secondary" onclick="toggleFilterButtons('band', true);">All</button>&nbsp;<button id="filter-button-band-none" type="button" class="btn btn-outline-secondary" onclick="toggleFilterButtons('band', false);">None</button></span>`); $("#band-options").append(` <span style="display: inline-block"><button id="filter-button-band-all" type="button" class="btn btn-outline-secondary" onclick="toggleFilterButtons('band', true);">All</button> <button id="filter-button-band-none" type="button" class="btn btn-outline-secondary" onclick="toggleFilterButtons('band', false);">None</button> <button id="filter-button-band-none" type="button" class="btn btn-outline-secondary" onclick="setHamHFBandToggles();">Ham HF</button></span>`);
}
// Set the band toggles so that only the amateur radio HF bands are selected. This includes 160m and 6m because that's
// widely expected by hams to be included. Special case of toggleFilterButtons().
function setHamHFBandToggles() {
const hamHFBands = ["160m", "80m", "60m", "40m", "30m", "20m", "17m", "15m", "12m", "10m", "6m"];
$(".filter-button-band").each(function() {
$(this).prop('checked', hamHFBands.includes($(this).attr('id').replace("filter-button-band-", "")));
});
filtersUpdated();
} }
// Generate SIGs filter card. This one is also a special case. // Generate SIGs filter card. This one is also a special case.