tildefriends/apps/ssb/tf-tab-connections.js

import {LitElement, html} from './lit-all.min.js';
import * as tfrpc from '/static/tfrpc.js';
import {styles} from './tf-styles.js';

class TfTabConnectionsElement extends LitElement {
	static get properties() {
		return {
			broadcasts: {type: Array},
			identities: {type: Array},
			connections: {type: Array},
			stored_connections: {type: Array},
			users: {type: Object},
		};
	}

	static styles = styles;

	constructor() {
		super();
		let self = this;
		this.broadcasts = [];
		this.identities = [];
		this.connections = [];
		this.stored_connections = [];
		this.users = {};
		tfrpc.rpc.getAllIdentities().then(function(identities) {
			self.identities = identities || [];
		});
		tfrpc.rpc.getStoredConnections().then(function(connections) {
			self.stored_connections = connections || [];
		});
	}

	render_connection_summary(connection) {
		if (connection.address && connection.port) {
			return html`(<small>${connection.address}:${connection.port}</small>)`;
		} else if (connection.tunnel) {
			return html`(room peer)`;
		} else {
			return JSON.stringify(connection);
		}
	}

	render_room_peers(connection) {
		let self = this;
		let peers = this.broadcasts.filter(x => x.tunnel?.id == connection);
		if (peers.length) {
			let connections = this.connections.map(x => x.id);
			return html`${peers.filter(x => connections.indexOf(x.pubkey) == -1).map(x => html`${self.render_room_peer(x)}`)}`;
		}
	}

	async _tunnel(portal, target) {
		return tfrpc.rpc.createTunnel(portal, target);
	}

	render_room_peer(connection) {
		let self = this;
		return html`
			<li>
				<button class="w3-button w3-dark-grey" @click=${() => self._tunnel(connection.tunnel.id, connection.pubkey)}>Connect</button>
				<tf-user id=${connection.pubkey} .users=${this.users}></tf-user> 📡
			</li>
		`;
	}

	render_broadcast(connection) {
		return html`
			<li>
				<button class="w3-button w3-dark-grey" @click=${() => tfrpc.rpc.connect(connection)}>Connect</button>
				<tf-user id=${connection.pubkey} .users=${this.users}></tf-user>
				${this.render_connection_summary(connection)}
			</li>
		`;
	}

	async forget_stored_connection(connection) {
		await tfrpc.rpc.forgetStoredConnection(connection);
		this.stored_connections = (await tfrpc.rpc.getStoredConnections()) || [];
	}

	render_connection(connection) {
		return html`
			<button class="w3-button w3-dark-grey" @click=${() => tfrpc.rpc.closeConnection(connection.id)}>Close</button>
			<tf-user id=${connection.id} .users=${this.users}></tf-user>
			${connection.tunnel !== undefined ? '🚇' : html`(${connection.host}:${connection.port})`}
			<ul>
				${this.connections.filter(x => x.tunnel === this.connections.indexOf(connection)).map(x => html`<li>${this.render_connection(x)}</li>`)}
				${this.render_room_peers(connection.id)}
			</ul>
		`;
	}

	render() {
		let self = this;
		return html`
			<div class="w3-container">
				<h2>New Connection</h2>
				<textarea class="w3-input w3-dark-grey" id="code"></textarea>
				<button class="w3-button w3-dark-grey" @click=${() => tfrpc.rpc.connect(self.renderRoot.getElementById('code').value)}>Connect</button>
				<h2>Broadcasts</h2>
				<ul>
					${this.broadcasts.filter(x => x.address).map(x => self.render_broadcast(x))}
				</ul>
				<h2>Connections</h2>
				<ul>
					${this.connections.filter(x => x.tunnel === undefined).map(x => html`
						<li>${this.render_connection(x)}</li>
					`)}
				</ul>
				<h2>Stored Connections (WIP)</h2>
				<ul>
					${this.stored_connections.map(x => html`
						<li>
							<button class="w3-button w3-dark-grey" @click=${() => self.forget_stored_connection(x)}>Forget</button>
							<button class="w3-button w3-dark-grey" @click=${() => tfrpc.rpc.connect(x)}>Connect</button>
							${x.address}:${x.port} <tf-user id=${x.pubkey} .users=${self.users}></tf-user>
						</li>
					`)}
				</ul>
				<h2>Local Accounts</h2>
				<ul>
					${this.identities.map(x => html`<li><tf-user id=${x} .users=${this.users}></tf-user></li>`)}
				</ul>
			</div>
		`;
	}
}

customElements.define('tf-tab-connections', TfTabConnectionsElement);