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"use strict";
import { LitElement, html, css } from "lit-element";
import { state } from "../state.js";
import { pad, formatDate, round, get } from "../util.js";
import { archive } from "../archive.js";
import "@authentic/mwc-icon";
import "../card.js";
import "../spinner.js";
class PowerMeterLive extends LitElement {
constructor() {
super(...arguments);
this._cachedDayArchive = {};
state.subscribe(this.requestUpdate.bind(this));
archive.subscribe(this.requestUpdate.bind(this));
}
getImport(d) {
const currentValue = state.data[d.device].import;
const now = new Date();
const filename = `day/${d.device}_${now.getFullYear()}_${pad(now.getMonth() + 1, 2)}`;
if (this._cachedDayArchive[filename] !== now.getDate()) delete archive.data[filename];
archive.load(`day/${d.device}_${now.getFullYear()}_${pad(now.getMonth() + 1, 2)}`);
this._cachedDayArchive[filename] = now.getDate();
const lastValue = get(archive.data, [filename, `${now.getFullYear()}${pad(now.getMonth() + 1, 2)}${pad(now.getDate() - 1, 2)}`, "totalImported" ]);
return currentValue && lastValue ? currentValue - lastValue : 0;
}
render() {
const config = state.config.views.filter(view => view.url == this.viewid)[0];
const sum = config.meters.reduce((acc, d) => {
if (state.data[d.device].power) acc.power += state.data[d.device].power;
if (state.data[d.device].import) acc.import += state.data[d.device].import;
const totalImport = this.getImport(d);
if (totalImport) acc.totalImport += totalImport;
return acc;
}, { power: 0, import: 0, totalImport: 0 });
return html`
${state.data[config.meters[0].device] ? html`
<div id="connection-status">
${state.connected ? html`
<p><mwc-icon>cloud_queue</mwc-icon> Connected</p>
` : html`
<p><mwc-icon>cloud_off</mwc-icon> Disconnected</p>
<p class="lastupdate">last updated ${formatDate(state.data.lastUpdated)}</p>
`}
</div>
<smarthome-card>
<div class="table">
<div class="table-row table-head">
<div class="table-column">Name</div>
<div class="table-column">Voltage</div>
<div class="table-column">Power</div>
<div class="table-column">Power Factor</div>
<div class="table-column">Frequency</div>
<div class="table-column">Total Import</div>
<div class="table-column">Import</div>
</div>
${config.meters.map(d => html`
<div class="table-row">
<div class="table-column">${d.name}</div>
<div class="table-column">${round(state.data[d.device].voltage, 2)} V</div>
<div class="table-column">${round(state.data[d.device].power, 2)} W</div>
<div class="table-column">${round(state.data[d.device].cosphi, 2)}</div>
<div class="table-column">${round(state.data[d.device].frequency, 2)}</div>
<div class="table-column">${round(state.data[d.device].import, 2)} kWh</div>
<div class="table-column">${round(this.getImport(d), 2)} kWh</div>
</div>
`)}
<div class="table-row">
<div class="table-column">Total</div>
<div class="table-column">-</div>
<div class="table-column">${round(sum.power, 2)} W</div>
<div class="table-column">-</div>
<div class="table-column">-</div>
<div class="table-column">${round(sum.import, 2)} kWh</div>
<div class="table-column">${round(sum.totalImport, 2)} kWh</div>
</div>
</div>
</smarthome-card>
` : html`
<smarthome-spinner>Trying to connect...</smarthome-spinner>
`}
`;
}
static get styles() {
return css`
:host {
display: flex;
flex-direction: column;
--mdc-theme-on-primary: white;
--mdc-theme-primary: #43a047;
--mdc-theme-on-secondary: white;
--mdc-theme-secondary: #616161;
}
#connection-status mwc-icon {
padding-right: .5em;
}
#connection-status {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
#connection-status>p {
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
}
#connection-status>p.lastupdate {
font-size: 1em;
}
.table {
display: flex;
flex-direction: row;
}
.table-row {
display: flex;
flex-direction: column;
width: 100%;
}
.table-column {
padding: 1em;
height: 1em;
display: flex;
flex-direction: column;
justify-content: center;
}
.table-column {
background-color: #ddd;
}
.table-column:nth-child(2n) {
background-color: #fff;
}
@media (min-width: 600px) {
#connection-status {
margin-top: 20px;
}
}
`;
}
static get properties() {
return {
viewid: { type: String }
};
}
}
customElements.define("smarthome-power-meter-live", PowerMeterLive);