markmental/ws4kp-linhanced
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Adds fastfetch/Server Observations as a screen

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mrkmntal 2026-04-04 15:12:08 -04:00
commit 57a766380a
11 changed files with 210 additions and 10 deletions
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18
server/scripts/modules/navigation.mjs
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@ -130,7 +130,7 @@ const getWeather = async (latLon, haveDataCallback) => {
}
// call for new data on each display
displays.forEach((display) => display.getData(weatherParameters));
displays.forEach((display) => display?.getData(weatherParameters));
} catch (error) {
console.error(`Failed to get weather data: ${error.message}`);
}
@ -172,12 +172,12 @@ const updateStatus = (value) => {
// the weather.gov api has long load times for some products when you are the first
// requester for the product after the cache expires
const countLoadedDisplays = () => displays.reduce((acc, display) => {
if (display.status !== STATUS.loading) return acc + 1;
if (display?.status !== STATUS.loading) return acc + 1;
return acc;
}, 0);
const hideAllCanvases = () => {
displays.forEach((display) => display.hideCanvas());
displays.forEach((display) => display?.hideCanvas());
};
// is playing interface
@ -250,7 +250,7 @@ const loadDisplay = (direction) => {
for (let i = 0; i < totalDisplays; i += 1) {
// convert form simple 0-10 to start at current display index +/-1 and wrap
idx = wrap(curIdx + (i + 1) * direction, totalDisplays);
if (displays[idx].status === STATUS.loaded && displays[idx].timing.totalScreens > 0) {
if (displays[idx]?.status === STATUS.loaded && displays[idx]?.timing.totalScreens > 0) {
// Prevent infinite recursion by ensuring we don't select the same display
if (idx !== curIdx) {
foundSuitableDisplay = true;
@ -272,6 +272,10 @@ const loadDisplay = (direction) => {
}
const newDisplay = displays[idx];
if (!newDisplay) {
console.warn('Selected display is undefined, aborting navigation');
return;
}
// hide all displays
hideAllCanvases();
// show the new display and navigate to an appropriate display
@ -280,7 +284,7 @@ const loadDisplay = (direction) => {
};
// get the current display index or value
const currentDisplayIndex = () => displays.findIndex((display) => display.active);
const currentDisplayIndex = () => displays.findIndex((display) => display?.active);
const currentDisplay = () => displays[currentDisplayIndex()];
const setPlaying = (newValue) => {
@ -586,7 +590,7 @@ const resize = (force = false) => {
// reset all statuses to loading on all displays, used to keep the progress bar accurate during refresh
const resetStatuses = () => {
displays.forEach((display) => { display.status = STATUS.loading; });
displays.forEach((display) => { if (display) display.status = STATUS.loading; });
};
// Apply scanline scaling to try and prevent banding by avoiding fractional scaling
@ -761,7 +765,7 @@ const generateCheckboxes = () => {
if (!availableDisplays) return;
// generate checkboxes
const checkboxes = displays.map((d) => d.generateCheckbox(d.defaultEnabled)).filter((d) => d);
const checkboxes = displays.map((d) => d?.generateCheckbox(d?.defaultEnabled)).filter((d) => d);
// write to page
availableDisplays.innerHTML = '';