#23 first draft of heating feature

drivers/ztatz_p1_Heating/device.js

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+'use strict';
+
+const Homey = require('homey');
+const Device = require('../../lib/Device.js');
+const boolean = require('boolean');
+
+const refreshTimeout = 1000 * 30; // 30 sec
+
+module.exports = class ztatzP1HeatingDevice extends Device {
+
+	// this method is called when the Device is inited
+	async _initDevice() {
+		this.log('_initDevice');
+		const device = this.getData();
+
+		this.setUnavailable('Please remove this device and add the new device types.');
+
+		// Register flowcard triggers
+		//this._registerFlowCardTriggers();
+
+		// Update server data
+		//this._syncDevice();
+
+		// Set update timer
+		this.intervalId = setInterval(this._syncDevice.bind(this), refreshTimeout);
+		this.setSettings({
+			url: device.url,
+		});
+
+		console.log("register flow triggers");
+		// register Flow triggers
+		this._flowTriggerHeatingInChanged = new Homey.FlowCardTriggerDevice('measure_temperature.in.changed').register();
+		this._flowTriggerHeatingOutChanged = new Homey.FlowCardTriggerDevice('measure_temperature.out.changed').register();
+	}
+
+	async _deleteDevice() {
+		this.log('_deleteDevice');
+
+		clearInterval(this.intervalId);
+	}
+
+	// Update server data
+	async _syncDevice() {
+		try {
+			let status = await this.api.getHeating();
+
+			if (status.length != 0) {
+				this.setAvailable();
+
+				let heatingIn = status[0][3]
+				let heatingOut = status[0][7]
+
+				this.changeCapabilityValue('measure_temperature.in', Number(heatingIn), this._flowTriggerHeatingInChanged, {'measure_temperature.in.temperature': Number(heatingIn)});
+				this.changeCapabilityValue('measure_temperature.out', Number(heatingOut), this._flowTriggerHeatingOutChanged, {'measure_temperature.out.temperature': Number(heatingOut)});
+
+			} else {
+				this.setUnavailable('Cannot refresh / Connect');
+			}
+
+
+		} catch (error) {
+			this.error(error);
+			this.setUnavailable(error.message);
+		}
+	}
+
+	// this method is called when the Device has requested a state change (turned on or off)
+	//async p1_kwh_used( value, opts ) {
+
+	// ... set value to real device, e.g.
+	// await setMyDeviceState({ on: value });
+
+	// or, throw an error
+	// throw new Error('Switching the device failed!');
+	//}
+
+}

drivers/ztatz_p1_Heating/driver.js

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+const Homey = require('homey');
+const Api = require('../../lib/Api');
+const Driver = require('../../lib/Driver');
+
+let foundDevices = [];
+
+module.exports = class ztatzP1HeatingDriver extends Driver {
+
+    // This method is called when a user is adding a device
+    // and the 'list_devices' view is called   
+
+    async _onPairSearchDevices(data, callback) {
+        this.log('_onPairSearchDevices');
+
+        foundDevices = []
+
+        const api = new Api(data);
+
+        await api.testConnection()
+            .then(result => {
+                if (result) {
+
+                    foundDevices = [{
+                        name: "P1 Heating (" + data.url + ")",
+                        data: data
+                    }];
+                } else {
+                    this.log('No Result');
+                    console.error('processData', data);
+                    throw new Error(Homey.__('error.permission_denied'));
+                }
+            }).catch(error => {
+                callback(error);
+            });
+
+        callback(null, true);
+    }
+
+    async _onPairListDevices(data, callback) {
+        this.log('_onPairListDevices');
+        this.log(foundDevices);
+
+        callback(null, foundDevices);
+    }
+
+}

drivers/ztatz_p1_Heating/pair/start.html

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+<style type="text/css">
+    #pair-template {
+        height: 100%;
+        display: flex;
+        flex-direction: column;
+        align-items: center
+    }
+
+    #pair-form {
+        position: relative;
+        width: 90%
+    }
+
+    .row {
+        margin-bottom: 1em
+    }
+
+    .logo {
+        display: block;
+        position: relative;
+        width: 25vw;
+        height: 25vw;
+        margin: 10vw auto;
+        background-position: center center;
+        background-repeat: no-repeat;
+        background-size: contain;
+        background-image: url(./../assets/icon.svg)
+    }
+
+    .invalid>label {
+        color: #FF0000 !important
+    }
+
+    .invalid>input {
+        border-bottom: 1px solid #FF0000 !important
+    }
+
+    .button {
+        width: 100% !important
+    }
+
+    .button:disabled,
+    .button[disabled] {
+        background-color: #ffffff !important;
+        color: #ffffff !important;
+    }
+</style>
+
+<div id="pair-template">
+    <div id="pair-form">
+        <div class="logo"></div>
+
+        <div class="row">
+            <label for="pair-url">URL to P1 Mon</label>
+            <input id="pair-url" placeholder="https://p1mon.url" type="text" value="" />
+        </div>
+
+        <div class="row">
+            <button class="button" id="pair-button" onclick="search();" data-i18n="login">Check</button>
+        </div>
+    </div>
+</div>
+
+<script type="text/javascript">
+    function search() {
+        var error = false;
+        let invalids = document.getElementsByClassName('invalid');
+        for (var i = 0; i < invalids.length; i++) {
+            invalids[i].classList.remove('invalid');
+        }
+        var pBtn = document.getElementById('pair-button');
+        var pUrl = document.getElementById('pair-url');
+
+        pBtn.disabled = true;
+        if (pUrl.value.trim().length === 0) {
+            pUrl.parentNode.classList.add('invalid');
+            error = true;
+        }
+
+        if (error) {
+            pBtn.disabled = false;
+            return false;
+        }
+        let data = {
+            type: 'Heating',
+            url: pUrl.value,
+        };
+        Homey.emit('search_devices', data, (error, result) => {
+            pBtn.disabled = false;
+            if (error) {
+                Homey.alert(error.message);
+            } else {
+                Homey.showView('list_devices');
+            }
+        });
+    }
+</script>