BangleApps/apps/weather/app.js

88 lines
2.5 KiB
JavaScript

(() => {
const weather = require('weather');
function formatDuration(millis) {
let pluralize = (n, w) => n + " " + w + (n == 1 ? "" : "s");
if (millis < 60000) return "< 1 minute";
if (millis < 3600000) return pluralize(Math.floor(millis/60000), "minute");
if (millis < 86400000) return pluralize(Math.floor(millis/3600000), "hour");
return pluralize(Math.floor(millis/86400000), "day");
}
function draw() {
let w = weather.current;
g.reset();
g.setColor(0).fillRect(0, 24, 239, 239);
weather.drawIcon(w.txt, 65, 90, 55);
const locale = require("locale");
g.setColor(-1);
const temp = locale.temp(w.temp-273.15).match(/^(\D*\d*)(.*)$/);
let width = g.setFont("Vector", 40).stringWidth(temp[1]);
width += g.setFont("Vector", 20).stringWidth(temp[2]);
g.setFont("Vector", 40).setFontAlign(-1, -1, 0);
g.drawString(temp[1], 180-width/2, 70);
g.setFont("Vector", 20).setFontAlign(1, -1, 0);
g.drawString(temp[2], 180+width/2, 70);
g.setFont("6x8", 1);
g.setFontAlign(-1, 0, 0);
g.drawString("Humidity", 135, 130);
g.drawString("Wind", 135, 142);
g.setFontAlign(1, 0, 0);
g.drawString(w.hum+"%", 225, 130);
g.drawString(locale.speed(w.wind), 225, 142);
g.setFont("6x8", 2).setFontAlign(0, 0, 0);
g.drawString(w.loc, 120, 170);
g.setFont("6x8", 1).setFontAlign(0, 0, 0);
g.drawString(w.txt.charAt(0).toUpperCase()+w.txt.slice(1), 120, 190);
drawUpdateTime();
g.flip();
}
function drawUpdateTime() {
if (!weather.current || !weather.current.time) return;
let text = `Last update received ${formatDuration(Date.now() - weather.current.time)} ago`;
g.reset();
g.setColor(0).fillRect(0, 202, 239, 210);
g.setColor(-1).setFont("6x8", 1).setFontAlign(0, 0, 0);
g.drawString(text, 120, 206);
}
function update() {
if (weather.current) {
draw();
} else {
E.showMessage('Weather unknown\n\nIs Gadgetbridge\nconnected?');
}
}
let interval = setInterval(drawUpdateTime, 60000);
Bangle.on('lcdPower', (on) => {
if (interval) {
clearInterval(interval);
interval = undefined;
}
if (on) {
drawUpdateTime();
interval = setInterval(drawUpdateTime, 60000);
}
});
weather.on("update", update);
update(weather.current);
// Show launcher when middle button pressed
setWatch(Bangle.showLauncher, BTN2, {repeat: false, edge: 'falling'});
Bangle.loadWidgets();
Bangle.drawWidgets();
})()