tildefriends/apps/ssb/tf-message.js
2024-02-23 10:35:39 +01:00

572 lines
19 KiB
JavaScript

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},
drafts: {type: Object},
format: {type: String},
blog_data: {type: String},
expanded: {type: Object},
};
}
static styles = styles;
constructor() {
super();
let self = this;
this.whoami = null;
this.message = {};
this.users = {};
this.drafts = {};
this.format = 'message';
this.expanded = {};
}
show_reply() {
let event = new CustomEvent('tf-draft', {bubbles: true, composed: true, detail: {id: this.message?.id, draft: {
encrypt_to: this.message?.decrypted?.recps,
}}});
this.dispatchEvent(event);
}
discard_reply() {
this.dispatchEvent(new CustomEvent('tf-draft', {bubbles: true, composed: true, detail: {id: this.id, draft: undefined}}));
}
render_votes() {
function normalize_expression(expression) {
if (expression === 'Like' || !expression) {
return '👍';
} else if (expression === 'Unlike') {
return '👎';
} else if (expression === 'heart') {
return '❤️';
} else {
return expression;
}
}
return html`<div>${(this.message.votes || []).map(
vote => html`
<span title="${this.users[vote.author]?.name ?? vote.author} ${new Date(vote.timestamp)}">
${normalize_expression(vote.content.vote.expression)}
</span>
`)}</div>`;
}
render_raw() {
let raw = {
id: this.message?.id,
previous: this.message?.previous,
author: this.message?.author,
sequence: this.message?.sequence,
timestamp: this.message?.timestamp,
hash: this.message?.hash,
content: this.message?.content,
signature: this.message?.signature,
};
return html`<div style="white-space: pre-wrap">${JSON.stringify(raw, null, 2)}</div>`;
}
vote(emoji) {
let reaction = 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));
}
show_image(link) {
let div = document.createElement('div');
div.style.left = 0;
div.style.top = 0;
div.style.width = '100%';
div.style.height = '100%';
div.style.position = 'fixed';
div.style.background = '#000';
div.style.zIndex = 100;
div.style.display = 'grid';
let img = document.createElement('img');
img.src = link;
img.style.maxWidth = '100%';
img.style.maxHeight = '100%';
img.style.display = 'block';
img.style.margin = 'auto';
img.style.objectFit = 'contain';
img.style.width = '100%';
div.appendChild(img);
function image_close(event) {
document.body.removeChild(div);
window.removeEventListener('keydown', image_close);
}
div.onclick = image_close;
window.addEventListener('keydown', image_close);
document.body.appendChild(div);
}
body_click(event) {
if (event.srcElement.tagName == 'IMG') {
this.show_image(event.srcElement.src);
} else if (event.srcElement.tagName == 'DIV' && event.srcElement.classList.contains('img_caption')) {
let next = event.srcElement.nextSibling;
if (next.style.display == 'block') {
next.style.display = 'none';
} else {
next.style.display = 'block';
}
}
}
render_mention(mention) {
if (!mention?.link || typeof(mention.link) != 'string') {
return html` <pre>${JSON.stringify(mention)}</pre>`;
} else if (mention?.link?.startsWith('&') &&
mention?.type?.startsWith('image/')) {
return html`
<img src=${'/' + mention.link + '/view'} style="max-width: 128px; max-height: 128px" title=${mention.name} @click=${() => this.show_image('/' + mention.link + '/view')}>
`;
} else if (mention.link?.startsWith('&') &&
mention.name?.startsWith('audio:')) {
return html`
<audio controls style="height: 32px">
<source src=${'/' + mention.link + '/view'}></source>
</audio>
`;
} else if (mention.link?.startsWith('&') &&
mention.name?.startsWith('video:')) {
return html`
<video controls style="max-height: 240px; max-width: 128px">
<source src=${'/' + mention.link + '/view'}></source>
</video>
`;
} else if (mention.link?.startsWith('&') &&
mention?.type === 'application/tildefriends') {
return html` <a href=${`/${mention.link}/`}>😎 ${mention.name}</a>`;
} else if (mention.link?.startsWith('%') || mention.link?.startsWith('@')) {
return html` <a href=${'#' + encodeURIComponent(mention.link)}>${mention.name}</a>`;
} else if (mention.link?.startsWith('#')) {
return html` <a href=${'#q=' + encodeURIComponent(mention.link)}>${mention.link}</a>`;
} else if (Object.keys(mention).length == 2 && mention.link && mention.name) {
return html` <a href=${`/${mention.link}/view`}>${mention.name}</a>`;
} else {
return html` <pre style="white-space: pre-wrap">${JSON.stringify(mention, null, 2)}</pre>`;
}
}
render_mentions() {
let mentions = this.message?.content?.mentions || [];
mentions = mentions.filter(x => this.message?.content?.text?.indexOf(x.link) === -1);
if (mentions.length) {
let self = this;
return html`
<fieldset style="background-color: rgba(0, 0, 0, 0.1); padding: 0.5em; border: 1px solid black">
<legend>Mentions</legend>
${mentions.map(x => self.render_mention(x))}
</fieldset>
`;
}
}
total_child_messages(message) {
if (!message.child_messages) {
return 0;
}
let total = message.child_messages.length;
for (let m of message.child_messages)
{
total += this.total_child_messages(m);
}
return total;
}
set_expanded(expanded, tag) {
this.dispatchEvent(new CustomEvent('tf-expand', {bubbles: true, composed: true, detail: {id: (this.message.id || '') + (tag || ''), expanded: expanded}}));
}
toggle_expanded(tag) {
this.set_expanded(!this.expanded[(this.message.id || '') + (tag || '')], tag);
}
render_children() {
let self = this;
if (this.message.child_messages?.length) {
if (!this.expanded[this.message.id]) {
return html`<button class="w3-button w3-dark-grey" @click=${() => self.set_expanded(true)}>+ ${this.total_child_messages(this.message) + ' More'}</button>`;
} else {
return html`<button class="w3-button w3-dark-grey" @click=${() => self.set_expanded(false)}>Collapse</button>${(this.message.child_messages || []).map(x => html`<tf-message .message=${x} whoami=${this.whoami} .users=${this.users} .drafts=${this.drafts} .expanded=${this.expanded}></tf-message>`)}`;
}
}
}
render_channels() {
let content = this.message?.content;
if (this?.messsage?.decrypted?.type == 'post') {
content = this.message.decrypted;
}
let channels = [];
if (typeof content.channel === 'string') {
channels.push(`#${content.channel}`);
}
if (Array.isArray(content.mentions)) {
for (let mention of content.mentions) {
if (typeof mention?.link === 'string' &&
mention.link.startsWith('#')) {
channels.push(mention.link);
}
}
}
return channels.map(x => html`<tf-tag tag=${x}></tf-tag>`);
}
render() {
let content = this.message?.content;
if (this.message?.decrypted?.type == 'post') {
content = this.message.decrypted;
}
let self = this;
let raw_button;
switch (this.format) {
case 'raw':
if (content?.type == 'post' || content?.type == 'blog') {
raw_button = html`<button class="w3-button w3-dark-grey" @click=${() => self.format = 'md'}>Markdown</button>`;
} else {
raw_button = html`<button class="w3-button w3-dark-grey" @click=${() => self.format = 'message'}>Message</button>`;
}
break;
case 'md':
raw_button = html`<button class="w3-button w3-dark-grey" @click=${() => self.format = 'message'}>Message</button>`;
break;
case 'decrypted':
raw_button = html`<button class="w3-button w3-dark-grey" @click=${() => self.format = 'raw'}>Raw</button>`;
break;
default:
if (this.message.decrypted) {
raw_button = html`<button class="w3-button w3-dark-grey" @click=${() => self.format = 'decrypted'}>Decrypted</button>`;
} else {
raw_button = html`<button class="w3-button w3-dark-grey" @click=${() => self.format = 'raw'}>Raw</button>`;
}
break;
}
function small_frame(inner) {
let body;
return html`
<div class="w3-card-4" style="background-color: rgba(255, 255, 255, 0.1); margin-top: 8px; padding: 16px; display: inline-block; overflow-wrap: anywhere">
<tf-user id=${self.message.author} .users=${self.users}></tf-user>
<span style="padding-right: 8px"><a tfarget="_top" href=${'#' + self.message.id}>%</a> ${new Date(self.message.timestamp).toLocaleString()}</span>
${raw_button}
${self.format == 'raw' ? self.render_raw() : inner}
${self.render_votes()}
</div>
`;
}
if (this.message?.type === 'contact_group') {
return html`
<div class="w3-card-4" style="border: 1px solid black; background-color: rgba(255, 255, 255, 0.1); margin-top: 8px; padding: 16px; overflow-wrap: anywhere">
${this.message.messages.map(x =>
html`<tf-message .message=${x} whoami=${this.whoami} .users=${this.users} .drafts=${this.drafts} .expanded=${this.expanded}></tf-message>`
)}
</div>`;
} else if (this.message.placeholder) {
return html`
<div class="w3-card-4" style="border: 1px solid black; background-color: rgba(255, 255, 255, 0.1); margin-top: 8px; padding: 16px; overflow-wrap: anywhere">
<a target="_top" href=${'#' + this.message.id}>${this.message.id}</a> (placeholder)
<div>${this.render_votes()}</div>
${(this.message.child_messages || []).map(x => html`
<tf-message .message=${x} whoami=${this.whoami} .users=${this.users} .drafts=${this.drafts} .expanded=${this.expanded}></tf-message>
`)}
</div>`;
} else if (typeof(content?.type === 'string')) {
if (content.type == 'about') {
let name;
let image;
let description;
if (content.name !== undefined) {
name = html`<div><b>Name:</b> ${content.name}</div>`;
}
if (content.image !== undefined) {
image = html`
<div><img src=${'/' + (typeof(content.image?.link) == 'string' ? content.image.link : content.image) + '/view'} style="width: 256px; height: auto"></img></div>
`;
}
if (content.description !== undefined) {
description = html`
<div style="flex: 1 0 50%; overflow-wrap: anywhere">
<div>${unsafeHTML(tfutils.markdown(content.description))}</div>
</div>
`;
}
let update = content.about == this.message.author ?
html`<div style="font-weight: bold">Updated profile.</div>` :
html`<div style="font-weight: bold">Updated profile for <tf-user id=${content.about} .users=${this.users}></tf-user>.</div>`;
return small_frame(html`
${update}
${name}
${image}
${description}
`);
} else if (content.type == 'contact') {
return html`
<div>
<tf-user id=${this.message.author} .users=${this.users}></tf-user>
is
${
content.blocking === true ? 'blocking' :
content.blocking === false ? 'no longer blocking' :
content.following === true ? 'following' :
content.following === false ? 'no longer following' :
'?'
}
<tf-user id=${this.message.content.contact} .users=${this.users}></tf-user>
</div>
`;
} else if (content.type == 'post') {
let reply = (this.drafts[this.message?.id] !== undefined) ? html`
<tf-compose
whoami=${this.whoami}
.users=${this.users}
root=${this.message.content.root || this.message.id}
branch=${this.message.id}
.drafts=${this.drafts}
@tf-discard=${this.discard_reply}></tf-compose>
` : html`
<button class="w3-button w3-dark-grey" @click=${this.show_reply}>Reply</button>
`;
let self = this;
let body;
switch (this.format) {
case 'raw':
body = this.render_raw();
break;
case 'md':
body = html`<code style="white-space: pre-wrap; overflow-wrap: anywhere">${content.text}</code>`;
break;
case 'message':
body = unsafeHTML(tfutils.markdown(content.text));
break;
case 'decrypted':
body = html`<pre style="white-space: pre-wrap; overflow-wrap: anywhere">${JSON.stringify(content, null, 2)}</pre>`;
break;
}
let content_warning = html`
<div class="w3-panel w3-round-xlarge w3-blue" style="cursor: pointer" @click=${x => this.toggle_expanded(':cw')}><p>${content.contentWarning}</p></div>
`;
let content_html =
html`
${this.render_channels()}
<div @click=${this.body_click}>${body}</div>
${this.render_mentions()}
`;
let payload =
content.contentWarning ?
self.expanded[(this.message.id || '') + ':cw'] ?
html`
${content_warning}
${content_html}
` :
content_warning :
content_html;
let is_encrypted = this.message?.decrypted ? html`<span style="align-self: center">🔓</span>` : undefined;
let style_background = this.message?.decrypted ? 'rgba(255, 0, 0, 0.2)' : 'rgba(255, 255, 255, 0.1)';
return html`
<style>
code {
white-space: pre-wrap;
overflow-wrap: break-word;
}
div {
overflow-wrap: anywhere;
}
img {
max-width: 100%;
height: auto;
display: block;
}
</style>
<div class="w3-card-4" style="border: 1px solid black; background-color: ${style_background}; margin-top: 8px; padding: 16px">
<div style="display: flex; flex-direction: row">
<tf-user id=${this.message.author} .users=${this.users}></tf-user>
${is_encrypted}
<span style="flex: 1"></span>
<span style="padding-right: 8px"><a target="_top" href=${'#' + self.message.id}>%</a> ${new Date(this.message.timestamp).toLocaleString()}</span>
<span>${raw_button}</span>
</div>
${payload}
${this.render_votes()}
<p>
${reply}
<button class="w3-button w3-dark-grey" @click=${this.react}>React</button>
</p>
${this.render_children()}
</div>
`;
} else if (content.type === 'issue') {
let is_encrypted = this.message?.decrypted ? html`<span style="align-self: center">🔓</span>` : undefined;
let style_background = this.message?.decrypted ? 'rgba(255, 0, 0, 0.2)' : 'rgba(255, 255, 255, 0.1)';
return html`
<style>
code {
white-space: pre-wrap;
overflow-wrap: break-word;
}
div {
overflow-wrap: anywhere;
}
img {
max-width: 100%;
height: auto;
display: block;
}
</style>
<div class="w3-card-4" style="border: 1px solid black; background-color: ${style_background}; margin-top: 8px; padding: 16px">
<div style="display: flex; flex-direction: row">
<tf-user id=${this.message.author} .users=${this.users}></tf-user>
${is_encrypted}
<span style="flex: 1"></span>
<span style="padding-right: 8px"><a target="_top" href=${'#' + self.message.id}>%</a> ${new Date(this.message.timestamp).toLocaleString()}</span>
<span>${raw_button}</span>
</div>
${content.text}
${this.render_votes()}
<p>
<button class="w3-button w3-dark-grey" @click=${this.react}>React</button>
</p>
${this.render_children()}
</div>
`;
} else if (content.type === 'blog') {
let self = this;
tfrpc.rpc.get_blob(content.blog).then(function(data) {
self.blog_data = data;
});
let payload =
this.expanded[(this.message.id || '') + ':blog'] ?
html`<div>${this.blog_data ? unsafeHTML(tfutils.markdown(this.blog_data)) : 'Loading...'}</div>` :
undefined;
let body;
switch (this.format) {
case 'raw':
body = this.render_raw();
break;
case 'md':
body = content.summary;
break;
case 'message':
body = html`
<div
style="border: 1px solid #fff; border-radius: 1em; padding: 8px; margin: 4px; cursor: pointer"
@click=${x => self.toggle_expanded(':blog')}>
<h2>${content.title}</h2>
<div style="display: flex; flex-direction: row">
<img src=/${content.thumbnail}/view></img>
<span>${content.summary}</span>
</div>
</div>
${payload}
`;
break;
}
let reply = (this.drafts[this.message?.id] !== undefined) ? html`
<tf-compose
whoami=${this.whoami}
.users=${this.users}
root=${this.message.content.root || this.message.id}
branch=${this.message.id}
.drafts=${this.drafts}
@tf-discard=${this.discard_reply}></tf-compose>
` : html`
<button class="w3-button w3-dark-grey" @click=${this.show_reply}>Reply</button>
`;
return html`
<style>
code {
white-space: pre-wrap;
overflow-wrap: break-word;
}
div {
overflow-wrap: anywhere;
}
img {
max-width: 100%;
height: auto;
display: block;
}
</style>
<div class="w3-card-4" 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_mentions()}
<div>
${reply}
<button class="w3-button w3-dark-grey" @click=${this.react}>React</button>
</div>
${this.render_votes()}
${this.render_children()}
</div>
`;
} else if (content.type === 'pub') {
return small_frame(html`
<style>
span {
overflow-wrap: anywhere;
}
</style>
<span>
<div>
🍻 <tf-user .users=${this.users} id=${content.address.key}></tf-user>
</div>
<pre>${content.address.host}:${content.address.port}</pre>
</span>`);
} else if (content.type === 'channel') {
return small_frame(html`
<div>
${content.subscribed ? 'subscribed to' : 'unsubscribed from'} <a href=${'#q=' + encodeURIComponent('#' + content.channel)}>#${content.channel}</a>
</div>
`);
} else if (typeof(this.message.content) == 'string') {
if (this.message?.decrypted) {
if (this.format == 'decrypted') {
return small_frame(html`<span>🔓</span><pre>${JSON.stringify(this.message.decrypted, null, 2)}</pre>`);
} else {
return small_frame(html`<span>🔓</span><div>${this.message.decrypted.type}</div>`);
}
} else {
return small_frame(html`<span>🔒</span>`);
}
} else {
return small_frame(html`<div><b>type</b>: ${content.type}</div>`);
}
} else {
return small_frame(this.render_raw());
}
}
}
customElements.define('tf-message', TfMessageElement);