reload and replace current air/water temperatures at top from js

diff --git a/web/static/seepark_web.js b/web/static/seepark_web.js
index 583a14a..d023575 100644 (file)
--- a/web/static/seepark_web.js
+++ b/web/static/seepark_web.js
@@ -1,5 +1,8 @@
 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';
+var api_url_currentair   = '/api/1/currentairtemperature';
+var api_url_currentwater = '/api/1/currentwatertemperature';
+var refresh_interval     = 5 * 60 * 1000;
 
 function dayschart(element, title, days, xtickformat) {
        var chartdata;
@@ -156,7 +159,7 @@ function dayschart(element, title, days, xtickformat) {
                ]
        });
 
-       // reload data
+       // reload data in charts
        setInterval(
                function() {
                        chart.load({
@@ -165,7 +168,7 @@ function dayschart(element, title, days, xtickformat) {
                        });
                        chart.flush();
                },
-               5 * 60 * 1000
+               refresh_interval
        );
 };
 
@@ -209,3 +212,32 @@ 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');
+
+// reload current values
+setInterval(
+       function() {
+               var airvalue   = document.getElementById('currentairvalue');
+               var airtime    = document.getElementById('currentairtime');
+               var watervalue = document.getElementById('currentwatervalue');
+               var watertime  = document.getElementById('currentwatertime');
+               fetch(api_url_currentair)
+                       .then((resp) => resp.json())
+                       .then(function(data) {
+                               airvalue.innerText = data['value'].toFixed(1);
+                               airtime.innerText  = strftime('%Y-%m-%d H:%M', data['timestamp']);
+                       })
+                       .catch(function(error) {
+                               // handle error
+                       });
+               fetch(api_url_currentwater)
+                       .then((resp) => resp.json())
+                       .then(function(data) {
+                               watervalue.innerText = data['value'].toFixed(1);
+                               watertime.innerText  = strftime('%Y-%m-%d H:%M', data['timestamp']);
+                       })
+                       .catch(function(error) {
+                               // handle error
+                       });
+       },
+       refresh_interval
+);