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<script lang="ts">
import { onMount } from 'svelte';
const monthNames = ["January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"
];
let longitude;
let latitude;
let locationSupported;
let dataLoading = true;
let location = "-";
let date = "-";
let kp_now = "-";
let kp_min = "-";
let kp_max = "-";
let bz = "-";
let clouds = "-";
let temp = "-";
async function getMETNorData(longitude, latitude) {
let yr_data = await fetch(`https://api.met.no/weatherapi/locationforecast/2.0/compact?lat=${latitude}&lon=${longitude}`).then(res => res.json());
clouds = yr_data["properties"]["timeseries"][0]["data"]["instant"]["details"]["cloud_area_fraction"];
temp = yr_data["properties"]["timeseries"][0]["data"]["instant"]["details"]["air_temperature"];
}
async function getLocation(longitude, latitude) {
console.log(`https://geocode.xyz/${longitude},${latitude}?geoit=json`);
let locDat = await fetch(`https://geocode.xyz/${latitude},${longitude}?geoit=json`).then(r => r.json());
console.log(locDat);
location = locDat["city"];
}
async function getUSNOAAData() {
bz = (await fetch("https://services.swpc.noaa.gov/products/summary/solar-wind-mag-field.json").then(res => res.json()))["Bz"];
let kp_data = (await fetch('https://services.swpc.noaa.gov/products/noaa-planetary-k-index-forecast.json').then(res => res.json()));
kp_data.shift();
let cDate = new Date();
let closestDate = new Date(0,0,0);
let minkp = 1000; // Just a larger number than any plausable value
let maxkp = 0;
kp_data.forEach((pred, i) => {
if (pred[1] > maxkp) {
maxkp = pred[1];
}
if (pred[1] < minkp) {
minkp = pred[1];
}
let predDate = new Date(pred[0]);
if (Math.abs(predDate.getTime() - cDate.getTime()) < Math.abs(closestDate.getTime() - cDate.getTime())) {
closestDate = predDate;
kp_now = pred[1];
}
});
kp_min = minkp.toString();
kp_max = maxkp.toString();
date = closestDate.getDay() + ". " + monthNames[closestDate.getMonth()] + " " + closestDate.getHours() + ":" + closestDate.getMinutes();
}
function fetchData() {
getUSNOAAData();
if (navigator.geolocation) {
dataLoading = true
locationSupported = true
navigator.geolocation.getCurrentPosition(setLocation, locationError)
} else {
locationSupported = false
noLocation()
}
}
function setLocation(position) {
longitude = position.coords.longitude
latitude = position.coords.latitude
getMETNorData(longitude, latitude)
getLocation(longitude, latitude);
}
function locationError(err) {
noLocation()
}
function noLocation() {
longitude = 28.283333
latitude = -15.416667
toggleLoading()
}
function toggleLoading() {
dataLoading = !dataLoading
}
onMount(fetchData);
</script>
<style>
.weatherCurrent-wrapper {
height: calc(100% + 2rem);
align-self: stretch;
font-family: Roboto, sans-serif;
font-size: 1rem;
letter-spacing: 0.05em;
--bg-opacity: 1;
background-color: #1a202c;
background-color: rgba(26, 32, 44, var(--bg-opacity));
background:
linear-gradient(
rgba(0, 0, 0, 0.5),
rgba(0, 0, 0, 0.5)
), url(/Aurora-data/aurora.jpg);
background-size: cover;
background-repeat: no-repeat;
background-position: center;
}
.weatherCurrent-data {
width: 100%;
padding: 1.5rem;
flex-grow: 1;
display: flex;
flex-direction: column;
justify-content: space-between;
height: 100%;
--text-opacity: 1;
color: #fff;
color: rgba(255, 255, 255, var(--text-opacity));
text-align: center;
letter-spacing: 0.05em;
text-shadow: 1px 1px 2px rgba(0,0,0,.75);
}
.weatherCurrent-data-location {
display: flex;
justify-content: center;
align-content: center;
}
.weatherCurrent-data-location .symbol {
width: 1.5rem;
height: 1.5rem;
margin-right: 1rem;
}
.weatherCurrent-data-location h1 {
text-transform: uppercase;
font-family: Roboto Condensed, sans-serif;
font-size: 1.125rem;
letter-spacing: 0.1em;
margin-bottom: 0;
}
.weatherCurrent-data-kp h2 {
font-weight: 700;
font-size: 3rem;
letter-spacing: 0.05em;
line-height: 1.25;
}
.current-details {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
grid-gap: 1rem;
gap: 1rem;
padding-bottom: 1.5rem;
text-shadow: 1px 1px 2px rgba(0,0,0,.75);
}
.current-details p {
line-height: 1.375;
}
</style>
<div class="weatherCurrent-wrapper">
<div class="weatherCurrent-data">
<div class="weatherCurrent-data-location">
<i class="symbol fas fa-map-marker-alt"></i>
<h1>{location}</h1>
</div>
<div class="weatherCurrent-data-date">
<p>{date}</p>
</div>
<div class="weatherCurrent-data-kp">
<h2>KP {kp_now}</h2>
<p>
<span className="pr-2">↑ KP {kp_max}</span>
<span className="pl-2">↓ KP {kp_min}</span>
</p>
</div>
<div class="current-details">
<div>
<p>BZ</p>
<p>{bz}</p>
</div>
<div>
<p>Temp</p>
<p>{temp}°C</p>
</div>
<div>
<p>Clouds</p>
<p>{clouds}%</p>
</div>
</div>
</div>
</div>
|
