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Merge remote-tracking branch 'eddyg/station-name-improvements' into code-refactor

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Matt Walsh
2025-08-03 22:10:17 -05:00
parent 0d508d7f50 eb412a0cae
commit 8a22e23d5a
74 changed files with 27978 additions and 34895 deletions
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59
server/scripts/modules/currentweatherscroll.mjs
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@@ -3,11 +3,14 @@ import { elemForEach } from './utils/elem.mjs';
import getCurrentWeather from './currentweather.mjs';
import { currentDisplay } from './navigation.mjs';
import getHazards from './hazards.mjs';
import settings from './settings.mjs';
// constants
const degree = String.fromCharCode(176);
const SCROLL_SPEED = 75; // pixels/second
const DEFAULT_UPDATE = 8; // 0.5s ticks
const SCROLL_SPEED = 100; // pixels/second
const TICK_INTERVAL_MS = 500; // milliseconds per tick
const secondsToTicks = (seconds) => Math.ceil((seconds * 1000) / TICK_INTERVAL_MS);
const DEFAULT_UPDATE = secondsToTicks(4.0); // 4 second default for each current conditions
// local variables
let interval;
@@ -29,7 +32,7 @@ const start = () => {
resetFlag = false;
// set up the interval if needed
if (!interval) {
interval = setInterval(incrementInterval, 500);
interval = setInterval(incrementInterval, TICK_INTERVAL_MS);
}
// draw the data
@@ -71,15 +74,21 @@ const drawScreen = async () => {
// get the conditions
const data = await getCurrentWeather();
// create a data object (empty if no valid current weather conditions)
const scrollData = data || {};
// add the hazards if on screen 0
if (screenIndex === 0) {
data.hazards = await getHazards(() => this.stillWaiting());
const hazards = await getHazards();
if (hazards && hazards.length > 0) {
scrollData.hazards = hazards;
}
}
// nothing to do if there's no data yet
if (!data) return;
// if we have no current weather and no hazards, there's nothing to display
if (!data && (!scrollData.hazards || scrollData.hazards.length === 0)) return;
const thisScreen = workingScreens[screenIndex](data);
const thisScreen = workingScreens[screenIndex](scrollData);
// update classes on the scroll area
elemForEach('.weather-display .scroll', (elem) => {
@@ -116,7 +125,9 @@ const hazards = (data) => {
// test for data
if (!data.hazards || data.hazards.length === 0) return false;
const hazard = `${data.hazards[0].properties.event} ${data.hazards[0].properties.description}`;
// since the hazard scroll element has no left/right margins, pad the beginning and end with non-breaking spaces
const padding = ' '.repeat(4);
const hazard = `${padding}${data.hazards[0].properties.event} ${data.hazards[0].properties.description}${padding}`;
return {
text: hazard,
@@ -218,25 +229,35 @@ const drawScrollCondition = (screen) => {
// calculate the scroll distance and set a minimum scroll
const scrollDistance = Math.max(scrollWidth - clientWidth, 0);
// calculate the scroll time
const scrollTime = scrollDistance / SCROLL_SPEED;
// calculate a new minimum on-screen time +1.0s at start and end
nextUpdate = Math.round(Math.ceil(scrollTime / 0.5) + 4);
// calculate the scroll time (scaled by global speed setting)
const scrollTime = scrollDistance / SCROLL_SPEED * settings.speed.value;
// add 1 second pause at the end of the scroll animation
const endPauseTime = 1.0;
const totalAnimationTime = scrollTime + endPauseTime;
// calculate total on-screen time: animation time + start delay + end pause
const startDelayTime = 1.0; // setTimeout delay below
const totalDisplayTime = totalAnimationTime + startDelayTime;
nextUpdate = secondsToTicks(totalDisplayTime);
// update the element with initial position and transition
scrollElement.style.transform = 'translateX(0px)';
scrollElement.style.transition = `transform ${scrollTime.toFixed(1)}s linear`;
scrollElement.style.willChange = 'transform'; // Hint to browser for hardware acceleration
scrollElement.style.backfaceVisibility = 'hidden'; // Force hardware acceleration
scrollElement.style.perspective = '1000px'; // Enable 3D rendering context
// update the element transition and set initial left position
scrollElement.style.left = '0px';
scrollElement.style.transition = `left linear ${scrollTime.toFixed(1)}s`;
elemForEach('.weather-display .scroll .fixed', (elem) => {
elem.innerHTML = '';
elem.append(scrollElement.cloneNode(true));
});
// start the scroll after a short delay
// start the scroll after the specified delay
setTimeout(() => {
// change the left position to trigger the scroll
// change the transform to trigger the scroll
elemForEach('.weather-display .scroll .fixed .scroll-area', (elem) => {
elem.style.left = `-${scrollDistance.toFixed(0)}px`;
elem.style.transform = `translateX(-${scrollDistance.toFixed(0)}px)`;
});
}, 1000);
}, startDelayTime * 1000);
};
const parseMessage = (event) => {