67 lines
1.9 KiB
JavaScript
67 lines
1.9 KiB
JavaScript
var on_switch_heat = function() {
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var state = true;
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if(document.getElementById("heat_switch").value == "ausschalten") {
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state = false;
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}
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var json_str = JSON.stringify({"id": "1", "heat": state});
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patch_sample(json_str);
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}
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var on_switch_water = function() {
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var state = true;
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if(document.getElementById("water_switch").value == "ausschalten") {
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state = false;
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}
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var json_str = JSON.stringify({"id": "1", "water": state});
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patch_sample(json_str);
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}
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var patch_http = new XMLHttpRequest();
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var patch_sample = function(sample) {
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patch_http.abort();
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patch_http.open("PATCH", "/sample");
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patch_http.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
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patch_http.send(sample);
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}
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var get_sample = function (event) {
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var sample = JSON.parse(event)
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output = "einschalten"
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out_state = "aus"
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if(sample.water) {
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output = "ausschalten"
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out_state = "an"
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}
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document.getElementById("temperature_value").innerHTML = sample.temperature + " °C";
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document.getElementById("water_switch").value = output;
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document.getElementById("water_state").innerHTML = out_state;
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if(sample.heat) {
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output = "ausschalten"
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out_state = "an"
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} else {
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output = "einschalten"
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out_state = "aus"
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}
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document.getElementById("heat_switch").value = output;
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document.getElementById("heat_state").innerHTML = out_state;
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}
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var http = new XMLHttpRequest();
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http.onreadystatechange = function () {
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if (http.readyState === 4) {
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var status = http.status;
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if (status === 0 || (status >= 200 && status < 400)) {
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// The request has been completed successfully
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get_sample(http.responseText);
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setTimeout(function () {
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http.open("GET", 'sample');
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http.send();
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}, 500);
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}
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} else {
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// request error
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}
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}
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http.open("GET", "sample");
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http.send();
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