will/roman-time
1
0
Fork 0
mirror of https://github.com/zyphlar/roman-time.git synced 2024-03-08 13:57:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Initial commit

Browse Source
This commit is contained in:
zyphlar 2023-05-24 13:28:38 -07:00
commit bad7ad637e
Signed by: will
GPG Key ID: 1159B930701263F3
1 changed files with 125 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

125
index.html Normal file
View File

@ -0,0 +1,125 @@
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
crossorigin=""/>
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
crossorigin=""></script>
<style type="text/css">
#map {
width: 250px;
height: 180px;
}
</style>
</head>
<body>
<div id="map"></div>
<div id="clock"></div>
<script src="https://cdn.jsdelivr.net/npm/luxon@3.3.0/build/global/luxon.min.js"></script>
<script language="javascript">
function render(gpsCoords) {
if (!gpsCoords) {
console.error("Invalid GPS:",gpsCoords);
return false;
}
// console.log(gpsCoords);
var map = L.map('map').setView([gpsCoords.coords.latitude, gpsCoords.coords.longitude], 10);
L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
}).addTo(map);
let url= 'https://api.sunrise-sunset.org/json?lat='+gpsCoords.coords.latitude+'&lng='+gpsCoords.coords.longitude;
console.log("fetching",url);
fetch(url)
.then(res => res.json())
.then(out => {
console.log('Got: ', out);
parseSunset(out);
})
.catch(err => { throw err });
}
function getLocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(render, function(err){
console.error("Invalid geo:", err);
});
} else {
console.error("Geolocation is not supported by this browser.");
}
}
function parseSunset(json) {
var DateTime = luxon.DateTime;
if (!json || !json.hasOwnProperty("results")) {
console.error("Invalid JSON:",json);
return false;
}
let sunrise = DateTime.fromFormat(json.results.sunrise+" +0000", 'h:mm:ss a ZZZ');
let sunset = DateTime.fromFormat(json.results.sunset+" +0000", 'h:mm:ss a ZZZ');
// handle sunsets in the morning UTC
if (sunset-sunrise < 0) {
// advance one day
sunset = sunset.plus({days: 1});
}
let now = DateTime.now();
let msAfterSunrise = now-sunrise;
let msDayDuration = sunset-sunrise;
let percentOfDay = (msAfterSunrise/msDayDuration)*100;
let romanTime = percentOfDay/8.333; // 1/12th is 8.33%
let romanHourToNormalHourRatio = msDayDuration/1000/60/12;
let romanHour = Math.floor(romanTime);
let romanMinute = romanTime-romanHour;
var romanMinuteEnglish = "";
if (romanMinute < 0.2) {
romanMinuteEnglish = "just after";
} else if (romanMinute < 0.4) {
romanMinuteEnglish = "quarter after";
} else if (romanMinute < 0.6) {
romanMinuteEnglish = "half after";
} else if (romanMinute < 0.8) {
romanMinuteEnglish = "three quarters after";
} else {
romanHour = romanHour+1;
romanMinuteEnglish = "almost";
}
let romanNumeralHourArr = ["0","I","II","III","IV","V","VI","VII","VIII","IX","X","XI","XII"];
let romanNumeralHour = romanNumeralHourArr[romanHour];
console.log(sunrise);
console.log("Sunrise", sunrise.hour, "Sunset", sunset.hour);
console.log("after sunrise ms", msAfterSunrise);
console.log("day duration ms", msDayDuration);
console.log("% thru the day", Math.round(percentOfDay*100)/100);
console.log("Roman Time", Math.round(romanTime*100)/100);
console.log("There are",Math.round(romanHourToNormalHourRatio*100,2)/100,"modern minutes in each of today's Roman hours");
console.log("It is", romanMinuteEnglish, "hora", romanHour, romanNumeralHour);
if (msAfterSunrise > 0) {
document.getElementById('clock').innerText = "It is "+romanMinuteEnglish+" hora "+romanHour+" ("+romanNumeralHour+")";
} else {
document.getElementById('clock').innerText = "The sun isn't in the sky, go check the moon.";
}
}
getLocation();
</script>
</body>
</html>