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Easier holiday/special events handling for background images.

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This commit is contained in:
Blaz Kristan 2021-04-12 23:00:22 +02:00
parent c4201d9a2a
commit f411e07fb4
1 changed files with 19 additions and 7 deletions
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26
wled00/data/index.js
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@ -151,13 +151,25 @@ function cTheme(light) {
function loadBg(iUrl) {
let bg = d.getElementById('bg');
let img = d.createElement("img");
img.src = iUrl;
if (iUrl == "") {
var today = new Date();
if (today.getMonth() == 11 && (today.getDate() > 23 && today.getDate() < 28)) img.src = "https://aircoookie.github.io/xmas.png";
else if (today.getMonth() == 3 && (today.getDate() > 3 && today.getDate() < 6)) img.src = "https://aircoookie.github.io/easter.png";
}
let img = d.createElement("img");
img.src = iUrl;
if (iUrl == "") {
var today = new Date();
var hol = [
[0,11,24,5,"https://aircoookie.github.io/xmas.png"], // christmas
[0,2,17,1,"https://images.alphacoders.com/491/491123.jpg"], // st. Patrick's day
[2022,3,16,3,"https://aircoookie.github.io/easter.png"],
[2023,3,8,3,"https://aircoookie.github.io/easter.png"],
[2024,2,30,3,"https://aircoookie.github.io/easter.png"]
]
for (var i=0; i<hol.length; i++) {
var yr = hol[i][0]==0 ? today.getFullYear() : hol[i][0];
var hs = new Date(yr,hol[i][1],hol[i][2]);
var he = new Date(hs)
he.setDate(he.getDate() + hol[i][3]);
if (today>=hs && today<=he) img.src = hol[i][4];
}
}
img.addEventListener('load', (event) => {
var a = parseFloat(cfg.theme.alpha.bg);
if (isNaN(a)) a = 0.6;