X-Git-Url: https://git.toastfreeware.priv.at/chrisu/seepark.git/blobdiff_plain/657267672245ea38202f9b031a1325172cc2c886..326fc2a8b86a2bcec5daf4dff07bcb6563f8978e:/web/static/seepark_web.js?ds=sidebyside

diff --git a/web/static/seepark_web.js b/web/static/seepark_web.js
index 3494dbb..b2e5a32 100644
--- a/web/static/seepark_web.js
+++ b/web/static/seepark_web.js
@@ -1,36 +1,190 @@
-var chart = c3.generate({
-	bindto: '#chart',
-	title: {
-		text: 'Temperaturen'
-	},
-	data: {
-		url: '/data',
-		mimeType: 'json',
-		xs: {
-			'water_temperature': 'water_temperature_x',
-			'air_temperature': 'air_temperature_x'
-		},
-		names: {
-			'water_temperature': 'Wassertemperatur',
-			'air_temperature': 'Lufttemperatur'
-		}
-	},
-	axis: {
-		x: {
-			type: 'timeseries',
-			tick: {
-				format: '%Y-%m-%d'
+var api_base_url_sensors = '/api/1/sensor/type/Wassertemperatur?mode=consolidated&format=c3';
+var api_base_url_weather = '/api/1/openweathermap/city/3319578?mode=consolidated&format=c3';
+
+function dayschart(element, title, days, xtickformat) {
+	var chartdata;
+	if (element.substr(0, 7) == 'chart_w') {
+		chartdata = {
+				url: api_base_url_sensors + beginend(days),
+				mimeType: 'json',
+				xs: {
+					'0416a1ac66ff': '0416a1ac66ff_x',
+					'0516a207a4ff': '0516a207a4ff_x',
+					'0416a1bab9ff': '0416a1bab9ff_x',
+					'0316a2193bff': '0316a2193bff_x'
+				},
+				names: {
+					'0416a1ac66ff': 'Wassertemperatur 30cm Tiefe',
+					'0516a207a4ff': 'Wassertemperatur 50cm Tiefe',
+					'0416a1bab9ff': 'Wassertemperatur 1m Tiefe',
+					'0316a2193bff': 'Wassertemperatur in 30 cm Tiefe'
+				},
+				xFormat: '%Y-%m-%d %H:%M:%S',
+				// https://en.wikipedia.org/wiki/Web_colors
+				colors: {
+					'0416a1ac66ff': 'lightskyblue',
+					'0516a207a4ff': 'royalblue',
+					'0416a1bab9ff': 'mediumblue',
+					'0316a2193bff': 'midnightblue'
+				},
+				/*
+				xSort: false,
+				order: function (a, b) {
+					// gets 2 x objects. seems to be a "sort function" for js's sort()
+					// -1: a before b etc.
+					// only handle cases that appear in the wild
+					// console.log("a.id", a.id, "b.id", b.id);
+					if (a.id == '0416a1ac66ff') {return -1};
+					if (a.id == '0416a1bab9ff') {return  1};
+				}
+				*/
+		};
+	} else {
+		chartdata = {
+				url: api_base_url_weather + beginend(days),
+				mimeType: 'json',
+				xs: {
+					'3319578': '3319578_x'
+				},
+				names: {
+					'3319578': 'Lufttemperatur in Obsteig'
+				},
+				xFormat: '%Y-%m-%d %H:%M:%S',
+				colors: {
+					'3319578': 'red'
+				}
+		};
+	};
+	var chart = c3.generate({
+		bindto: '#' + element,
+		size: {
+			width: document.getElementById(element).parentElement.clientWidth * 80 / 100
+		},
+		transition: {
+			duration: null
+		},
+		title: {
+			text: title
+		},
+		data: chartdata,
+		point: {
+			r: 1.5 // default 2.5
+		},
+		axis: {
+			x: {
+				type: 'timeseries',
+				tick: {
+					format: xtickformat,
+					fit: false,
+					multiline: true, // broken? so →
+					rotate: -90
+				}
+			},
+			y: {
+				label: {
+					text: 'Temperatur in °C',
+					position: 'outer-middle'
+				},
+				tick: {
+					format: function (d) {
+						return d.toFixed(1) + '°';
+					}
+				}
+			}
+		},
+		zoom: {
+			enabled: true,
+			/*
+			onzoomend: function (domain) {
+				// UNIX epoch
+				var start = domain[0].getTime()/1000;
+				var end   = domain[1].getTime()/1000;
+				var duration = end - start;
+				// duration is now the diff of the "viewport in seconds"
+				// FIXME
+				var days = Math.round(duration / 86400 / 2);
+				if (days > 0) {
+					loaddays(this, element, days); // this = chart
+				}
 			}
+			*/
 		},
-		y: {
-			label: {
-				text: '°C',
-				position: 'outer-middle'
+		tooltip: {
+			format: {
+				// TODO: maybe move to top
+				name: function (name, ratio, id, index) {
+					var prefix = '';
+					if (element.substr(0, 7) == 'chart_w') {
+						var re = /\d+ ?c?m/;
+						prefix = 'Wasser ';
+					} else {
+						var re = /Luft/;
+					};
+					var result = re.exec(name);
+					return prefix + result;
+				},
+				value: function (value, ratio, id, index) {
+					return value.toFixed(2) + '°';
+				},
+				title: function (datetime) {
+					// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleString
+					options = {
+						weekday: 'short',
+						year: 'numeric', month: 'numeric', day: 'numeric',
+						hour: 'numeric', minute: 'numeric', second: 'numeric',
+						timeZone: 'Europe/Vienna', timeZoneName: 'short'
+					};
+					return datetime.toLocaleString('de-AT', options);
+				}
 			}
-		}
-	},
-	zoom: {
-		enabled: true
+		},
+		grid: {
+			y: {
+				show: true
+			}
+		},
+		regions: [
+			{axis: 'y', start: -999, end:   0, class: 'region-frozen'},
+			{axis: 'y', start:    0, end:  25, class: 'region-ok'},
+			{axis: 'y', start:   25, end: 100, class: 'region-warm'},
+			{axis: 'y', start:  100, end: 999, class: 'region-boiling'}
+		]
+	});
+};
+
+function loaddays(chart, element, days) {
+	// TODO: maybe move to top or factor out somehow
+	if (element.substr(0, 7) == 'chart_w') {
+		chart.load({
+			url: api_base_url_sensors + beginend(days),
+			mimeType: 'json'
+		});
+	} else {
+		chart.load({
+			url: api_base_url_weather + beginend(days),
+			mimeType: 'json'
+		});
 	}
-});
+}
+
+function beginend(days) {
+	var now = Date.now();
+
+	// TODO: this timezone calculation relies on the browser being in Europe/Vienna
+	var refdate = new Date(now);
+	var offset = refdate.getTimezoneOffset(); // -120 for UTC+2
+
+	var end = new Date(now - offset * 60 * 1000).toISOString().substr(0, 19); // 2018-06-13T16:52:30.995Z
+	var begin = new Date(now - days * 60*60*24 * 1000 - offset * 60 * 1000).toISOString().substr(0, 19);
+	return '&begin=' + begin + '&end=' + end;
+}
+
+dayschart('chart_water_1',   'Der See (Tag)',     1, '%H:%M');
+dayschart('chart_water_7',   'Der See (Woche)',   7, '%a %d');
+dayschart('chart_water_31',  'Der See (Monat)',  31, '%Y-%m-%d');
+dayschart('chart_water_365', 'Der See (Jahr)',  365, '%b %Y');
 
+dayschart('chart_air_1',     'Die Luft (Tag)',     1, '%H:%M');
+dayschart('chart_air_7',     'Die Luft (Woche)',   7, '%a %d');
+dayschart('chart_air_31',    'Die Luft (Monat)',  31, '%Y-%m-%d');
+dayschart('chart_air_365',   'Die Luft (Jahr)',  365, '%b %Y');