tildefriends/apps/cory/ssblit/tf-message.js

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

class TfMessageElement extends LitElement {
	static get properties() {
		return {
			whoami: {type: String},
			message: {type: Object},
			users: {type: Object},
			reply: {type: Boolean},
			raw: {type: Boolean},
		}
	}

	static styles = styles;

	constructor() {
		super();
		let self = this;
		this.whoami = null;
		this.message = {};
		this.users = {};
		this.reply = false;
		this.raw = false;
	}

	show_reply() {
		this.reply = true;
	}

	render_votes() {
		function normalize_expression(expression) {
			if (expression === 'Like' || !expression) {
				return '👍';
			} else {
				return expression;
			}
		}
		return html`<div>${(this.message.votes || []).map(vote => html`<span title="${this.users[vote.author]?.name ?? vote.author}">${normalize_expression(vote.content.vote.expression)}</span>`)}</div>`;
	}

	render_raw() {
		return html`<div style="white-space: pre-wrap">${JSON.stringify(this.message, null, 2)}</div>`
	}

	vote(emoji) {
		let reaction = emoji.emoji;
		let message = this.message.id;
		if (confirm('Are you sure you want to react with ' + reaction + ' to ' + message + '?')) {
			tfrpc.rpc.appendMessage(
				this.whoami,
				{
					type: 'vote',
					vote: {
						link: message,
						value: 1,
						expression: reaction,
					},
				}).catch(function(error) {
					alert(error?.message);
				});
		}
	}

	react(event) {
		emojis.picker(x => this.vote(x));
	}

	render() {
		let content = this.message?.content;
		let self = this;
		let raw_button = this.raw ?
				html`<input type="button" value="Message" @click=${() => self.raw = false}></input>` :
				html`<input type="button" value="Raw" @click=${() => self.raw = true}></input>`;
		function small_frame(inner) {
			return html`
				<div style="border: 1px solid black; background-color: rgba(255, 255, 255, 0.1); margin-top: 8px; padding: 16px; display: inline-block">
					<tf-user id=${self.message.author} .users=${self.users}></tf-user>
					<span style="padding-right: 8px"><a target="_top" href=${'#' + self.message.id}>%</a> ${new Date(self.message.timestamp).toLocaleString()}</span>
					${raw_button}
					${self.raw ? self.render_raw() : inner}
					${self.render_votes()}
				</div>
			`
		}
		if (this.message.placeholder) {
			return html`
				<div style="border: 1px solid black; background-color: rgba(255, 255, 255, 0.1); margin-top: 8px; padding: 16px">
					${this.message.id} (placeholder)
					<div>${this.render_votes()}</div>
					${(this.message.child_messages || []).map(x => html`
						<tf-message .message=${x} whoami=${this.whoami} .users=${this.users}></tf-message>
					`)}
				</div>`;
		} else if (content.type == 'about') {
			return small_frame(html`
				<div style="font-weight: bold">Updated profile:</div>
				<pre style="white-space: pre-wrap">${JSON.stringify(content, null, 2)}</pre>
			`);
		} else if (content.type == 'contact') {
			return small_frame(html`
				<div>
					is now
					${
						content.blocking === true ? 'blocking' :
						content.blocking === false ? 'unblocking' :
						content.following === true ? 'following' :
						content.following === false ? 'unfollowing' :
						'?'
					}
					<tf-user id=${this.message.content.contact} .users=${this.users}></tf-user>
				</div>
			`);
		} else if (content.type == 'post') {
			let reply = this.reply ? html`
				<tf-compose
					?enabled=${this.reply}
					whoami=${this.whoami}
					.users=${this.users}
					root=${this.message.content.root || this.message.id}
					branch=${this.message.id}
					@tf-discard=${() => this.reply = false}></tf-compose>
			` : html`
				<input type="button" value="Reply" @click=${this.show_reply}></input>
			`;
			let self = this;
			let body = this.raw ?
				this.render_raw() :
				unsafeHTML(tfutils.markdown(content.text));
			return html`
				<style>
					img {
						max-width: 100%;
						height: auto;
					}
				</style>
				<div style="border: 1px solid black; background-color: rgba(255, 255, 255, 0.1); margin-top: 8px; padding: 16px">
					<div style="display: flex; flex-direction: row">
						<tf-user id=${this.message.author} .users=${this.users}></tf-user>
						<span style="flex: 1"></span>
						<span style="padding-right: 8px"><a target="_top" href=${'#' + self.message.id}>%</a> ${new Date(this.message.timestamp).toLocaleString()}</span>
						<span>${raw_button}</span>
					</div>
					<div>${body}</div>
					${this.render_votes()}
					<div>
						${reply}
						<input type="button" value="React" @click=${this.react}></input>
					</div>
					${(this.message.child_messages || []).map(x => html`<tf-message .message=${x} whoami=${this.whoami} .users=${this.users}></tf-message>`)}
				</div>
			`;
		} else if (typeof(this.message.content) == 'string') {
			return small_frame(html`<span>🔒</span>`);
		} else {
			return small_frame(this.render_raw());
		}
	}
}

customElements.define('tf-message', TfMessageElement);