forked from cory/tildefriends
114 lines
3.1 KiB
JavaScript
114 lines
3.1 KiB
JavaScript
import {LitElement, html, unsafeHTML} from './lit-all.min.js';
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import * as tfrpc from '/static/tfrpc.js';
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import {styles} from './tf-styles.js';
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class TfTabQueryElement extends LitElement {
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static get properties() {
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return {
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whoami: {type: String},
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users: {type: Object},
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following: {type: Array},
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query: {type: String},
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expanded: {type: Object},
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results: {type: Array},
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error: {type: Object},
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duration: {type: Number},
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};
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}
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static styles = styles;
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constructor() {
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super();
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let self = this;
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this.whoami = null;
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this.users = {};
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this.following = [];
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this.expanded = {};
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this.duration = undefined;
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}
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async search(query) {
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console.log('Searching...', this.whoami, query);
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this.results = [];
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this.error = undefined;
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this.duration = undefined;
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let search = this.renderRoot.getElementById('search');
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if (search) {
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search.value = query;
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search.focus();
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}
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await tfrpc.rpc.setHash('#sql=' + encodeURIComponent(query));
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let start_time = new Date();
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try {
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this.results = await tfrpc.rpc.query(query, [])
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} catch (error) {
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this.error = error;
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}
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let end_time = new Date();
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this.duration = (end_time - start_time).valueOf();
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console.log('Done.');
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search = this.renderRoot.getElementById('search');
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if (search) {
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search.value = query;
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search.focus();
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}
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}
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search_keydown(event) {
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if (event.keyCode == 13 && event.ctrlKey) {
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this.query = this.renderRoot.getElementById('search').value;
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event.preventDefault();
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}
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}
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on_expand(event) {
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if (event.detail.expanded) {
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let expand = {};
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expand[event.detail.id] = true;
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this.expanded = Object.assign({}, this.expanded, expand);
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} else {
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delete this.expanded[event.detail.id];
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this.expanded = Object.assign({}, this.expanded);
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}
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}
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render_results() {
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if (!this.results?.length) {
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return html`<div>No results.</div>`;
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} else {
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let keys = Object.keys(this.results[0]).sort();
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return html`<table style="width: 100%; max-width: 100%">
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<tr>${keys.map(key => html`<th>${key}</th>`)}</tr>
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${this.results.map(row => html`<tr>${keys.map(key => html`<td>${row[key]}</td>`)}</tr>`)}
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</table>`;
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}
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}
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render_error() {
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if (this.error) {
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return html`<h2 style="color: red">${this.error.message}</h2>
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<pre style="color: red">${this.error.stack}</pre>`;
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}
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}
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render() {
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if (this.query !== this.last_query) {
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this.last_query = this.query;
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this.search(this.query);
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}
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let self = this;
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return html`
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<div style="display: flex; flex-direction: row; gap: 4px">
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<textarea id="search" rows=8 class="w3-input w3-dark-grey" style="flex: 1; resize: vertical" @keydown=${this.search_keydown}>${this.query}</textarea>
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<button class="w3-button w3-dark-grey" @click=${(event) => self.search(self.renderRoot.getElementById('search').value)}>Execute</button>
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</div>
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<div ?hidden=${this.duration === undefined}>Took ${this.duration / 1000.0} seconds.</div>
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<div ?hidden=${this.duration !== undefined}>Executing...</div>
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${this.render_error()}
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${this.render_results()}
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`;
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}
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}
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customElements.define('tf-tab-query', TfTabQueryElement); |