mirror of
https://github.com/wezm/wezm.net.git
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200 lines
6.3 KiB
JavaScript
200 lines
6.3 KiB
JavaScript
(function() {
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// {"wind_angle":270,"rel_humidity_in":51,"rain_1h":0,"temperature_out":9.9,"forecast":"Sunny","rain_24h":0,"dewpoint":7.11,"wind_chill":9.9,"temperature_in":20.8,"rel_humidity_out":83,"tendency":"Rising","wind_speed":0,"rel_pressure":970.7,"rain_total":1.55,"datetime":"2010-09-20 11:30:13","wind_direction":"W"}
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// forecaset is Rainy, Cloudy or Sunny
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// Return a string of a number padded with leading zeros
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function padNumber(n, count) {
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if(count === undefined) count = 2;
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var string = n.toString();
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var padding = [];
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for(var i = count - string.length; i > 0; i--) {
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padding.push('0');
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}
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return padding.join('') + string;
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}
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function isoString(date) {
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// YYYY-MM-DDTHH:MM:SS
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if(!date) return '';
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if (typeof date.toISOString == 'function') {
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return date.toISOString();
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}
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return [
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[
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date.getUTCFullYear(),
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padNumber(date.getUTCMonth() + 1),
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padNumber(date.getUTCDate())
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].join('-'),
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'T',
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[
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padNumber(date.getUTCHours()),
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padNumber(date.getUTCMinutes()),
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padNumber(date.getUTCSeconds())
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].join(':'),
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'Z'
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].join('')
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}
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var months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
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function datetimeString(date) {
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if (!date) return '';
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return [
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date.getDate(),
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months[date.getMonth()],
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timeString(date)
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].join(' ')
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}
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function timeString(date) {
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if (!date) return '';
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return [
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padNumber(date.getHours()),
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padNumber(date.getMinutes())
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].join(':')
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}
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function dateWindowToday() {
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var now = new Date();
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var start = new Date(now.getFullYear(), now.getMonth(), now.getDate());
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var end = new Date(start.getTime() + (1000 * 60 * 60 * 24) - 1) // 1 day minus a millisecond
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return [start, end];
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}
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// Register Handlebars date helpers
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var days = ['Sun','Mon','Tue','Wed','Thu','Fri','Sat'];
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Handlebars.registerHelper('day', function(date) { return days[date.getDay()] });
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Handlebars.registerHelper('time', function(date) { return timeString(date) });
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Handlebars.registerHelper('isoDate', function(date) { return isoString(date) });
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Handlebars.registerHelper('datetime', function(date) { return datetimeString(date) });
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jQuery(function() {
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// Compile templates
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var currentTemplate = Handlebars.compile($('#current-template').html());
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var extremesTemplate = Handlebars.compile($('#extremes-template').html());
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var now = new Date();
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jQuery.getJSON("/weather.json", function(data, status) {
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// Populate the current conditions
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var current = {
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temperature: data.current.temperature_out,
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timestamp: new Date(data.current.timestamp),
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// min_temp: data.current.min.temperature,
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// min_date: new Date(data.current.min.timestamp),
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// min_datetime: function() {
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// return isoString(this.min_date)
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// },
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// minDateString: function() {
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// return timeString(current.min_date)
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// },
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// max_temp: data.current.max.temperature,
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// max_date: new Date(data.current.max.timestamp),
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// max_datetime: function() {
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// return isoString(this.max_date)
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// },
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// maxDateString: function() {
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// return timeString(current.max_date)
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// },
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forecast: data.current.forecast
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};
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if (current.temperature === undefined) {
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$('.loading').replaceWith($('<p>Unavailable</p>'));
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}
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else {
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var current_div = currentTemplate(current);
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$('.loading').replaceWith(current_div)
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}
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// Populate the extremes
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var extremes = [];
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var len = data.extremes.length;
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for(var i = 0; i < len; i++) {
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var e = data.extremes[i];
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var extreme = {
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date: new Date(e.date),
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min: {
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temperature: e.min.temperature,
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time: new Date(e.min.timestamp)
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},
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max: {
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temperature: e.max.temperature,
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time: new Date(e.max.timestamp)
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}
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};
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extremes.push(extreme);
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}
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var extremes_div = extremesTemplate({extremes: extremes});
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$('section.extremes').replaceWith(extremes_div);
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// Populate the charts
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// Temperature history
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var count = data.history.length;
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for(var i = 0; i < count; i++) {
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// Convert timestamps to Date objects
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data.history[i][0] = new Date(data.history[i][0]);
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}
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var chart = $('.temperature .chart');
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chart.css('width', chart.width()); // TODO: bind to resize event and redraw
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var temperatureGraph = new Dygraph(chart[0], data.history, {
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rollPeriod: 5,
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showRoller: true,
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labels: ['Date', 'Inside Temperature', 'Outside Temperature']
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});
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$('#today').click(function() {
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temperatureGraph.updateOptions({
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dateWindow: dateWindowToday()
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});
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});
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// Rain
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var total_rain_today = 0;
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jQuery.each(data.rain.today, function(idx, reading) {
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total_rain_today += reading[1];
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// Convert the hour value into a date
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reading[0] = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate(), reading[0]));
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});
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$("section.rain .total").html(Math.round(total_rain_today * 10) / 10)
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jQuery.each(data.rain.history, function(idx, reading) {
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var date = reading[0].split("-")
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reading[0] = new Date(Date.UTC(date[0], date[1] - 1, date[2]));
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});
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jQuery.plot(".rainfall.today.chart", [data.rain.today], {
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series: {
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bars: {
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show: true,
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barWidth: 1000 * 60 * 60 // 1 hour
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}
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},
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xaxis: {
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mode: "time",
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min: new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate())),
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max: new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate(), 23, 59, 59)),
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}
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});
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jQuery.plot(".rainfall.week.chart", [data.rain.history], {
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series: {
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bars: {
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show: true,
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barWidth: 1000 * 60 * 60 * 24 // 1 day
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}
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},
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xaxis: {
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// min: 0,
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// max: 24
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mode: "time",
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minTickSize: [1, "day"]
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}
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});
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});
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});
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})();
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