a8b3d5986b
1. Fixed thread view, it didn't really seem to work before at all. 2. Removed excess buttons for notes, will extend into a drop down menu TODO.
317 lines
18 KiB
JavaScript
317 lines
18 KiB
JavaScript
const ID_REG = /^[a-f0-9]{64}$/
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const WORD_REGEX=/\w/
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const IMG_REGEX = /(png|jpeg|jpg|gif|webp)$/i
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const VID_REGEX = /(webm|mp4)$/i
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const URL_REGEX = /(^|\s)(https?:\/\/[^\s]+)[,:)]?(\w|$)/gm;
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const REACTION_REGEX = 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83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?|\uDFFC(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\u2764\uFE0F?\u200D(?:\uD83D\uDC8B\u200D)?\uD83E\uDDD1\uD83C[\uDFFB\uDFFD-\uDFFF]|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF-\uDDB3\uDDBC\uDDBD]|\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?|\uDFFD(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\u2764\uFE0F?\u200D(?:\uD83D\uDC8B\u200D)?\uD83E\uDDD1\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF]|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF-\uDDB3\uDDBC\uDDBD]|\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?|\uDFFE(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\u2764\uFE0F?\u200D(?:\uD83D\uDC8B\u200D)?\uD83E\uDDD1\uD83C[\uDFFB-\uDFFD\uDFFF]|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF-\uDDB3\uDDBC\uDDBD]|\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?|\uDFFF(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\u2764\uFE0F?\u200D(?:\uD83D\uDC8B\u200D)?\uD83E\uDDD1\uD83C[\uDFFB-\uDFFE]|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF-\uDDB3\uDDBC\uDDBD]|\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?))?|\uDEF1(?:\uD83C(?:\uDFFB(?:\u200D\uD83E\uDEF2\uD83C[\uDFFC-\uDFFF])?|\uDFFC(?:\u200D\uD83E\uDEF2\uD83C[\uDFFB\uDFFD-\uDFFF])?|\uDFFD(?:\u200D\uD83E\uDEF2\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF])?|\uDFFE(?:\u200D\uD83E\uDEF2\uD83C[\uDFFB-\uDFFD\uDFFF])?|\uDFFF(?:\u200D\uD83E\uDEF2\uD83C[\uDFFB-\uDFFE])?))?)$/
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function log_error(fmt, ...args) {
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console.error(fmt, ...args)
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}
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function log_debug(fmt, ...args) {
|
|
console.debug(fmt, ...args)
|
|
}
|
|
function log_info(fmt, ...args) {
|
|
console.info(fmt, ...args)
|
|
}
|
|
function log_warn(fmt, ...args) {
|
|
console.warn(fmt, ...args)
|
|
}
|
|
|
|
function safe_parse_json(data, message) {
|
|
let value = undefined;
|
|
try {
|
|
value = JSON.parse(data);
|
|
} catch (err) {
|
|
log_error(`${message} : unable to parse JSON`, err, data);
|
|
}
|
|
return value;
|
|
}
|
|
|
|
function ab(condition, a, b) {
|
|
if (condition) return a;
|
|
return b;
|
|
}
|
|
|
|
function max(a, b) {
|
|
return a > b ? a : b
|
|
}
|
|
|
|
/* min returns the minimum value of a or b
|
|
*/
|
|
function min(a, b) {
|
|
return a < b ? a : b;
|
|
}
|
|
|
|
/* shuffle shuffles an Array
|
|
* TODO rename to shuffle_array
|
|
*/
|
|
function shuffle(arr) {
|
|
let i = arr.length;
|
|
while (--i > 0) {
|
|
let randIndex = Math.floor(Math.random() * (i + 1));
|
|
[arr[randIndex], arr[i]] = [arr[i], arr[randIndex]];
|
|
}
|
|
return arr;
|
|
}
|
|
|
|
function arr_bsearch(arr, item, cmp) {
|
|
let start = 0;
|
|
let end = arr.length - 1;
|
|
while (start <= end) {
|
|
let middle = parseInt((start + end) / 2);
|
|
let x = cmp(item, arr[middle]);
|
|
if (x > 0)
|
|
start = middle + 1;
|
|
else if (x < 0)
|
|
end = middle - 1;
|
|
else
|
|
return middle;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/* arr_bsearch_insert finds the point in the array that an item should be
|
|
* inserted at based on the 'cmp' function used. cmp function is same as sort
|
|
* cmp function.
|
|
*/
|
|
function arr_bsearch_insert(arr, item, cmp) {
|
|
let start = 0;
|
|
let end = arr.length - 1;
|
|
while (start <= end) {
|
|
let middle = parseInt((start + end) / 2);
|
|
let x = cmp(item, arr[middle])
|
|
if (x > 0)
|
|
start = middle + 1;
|
|
else if (x < 0)
|
|
end = middle - 1;
|
|
else
|
|
return middle;
|
|
}
|
|
return start;
|
|
}
|
|
|
|
function map_get(m, k, def) {
|
|
if (!m.has(k)) {
|
|
m.set(k, def);
|
|
}
|
|
return m.get(k);
|
|
}
|
|
|
|
function is_valid_time(now_sec, created_at) {
|
|
// don't count events far in the future
|
|
if (created_at - now_sec >= 120) {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
function new_creation_time() {
|
|
return Math.floor(new Date().getTime() / 1000)
|
|
}
|
|
|
|
function get_since_time(created_at) {
|
|
if (created_at == null)
|
|
return null
|
|
return created_at - 60 * 10
|
|
}
|
|
|
|
/* find_node is a short name for document.querySelector, it also takes in a
|
|
* parent element to search on.
|
|
*/
|
|
function find_node(selector, parentEl) {
|
|
return (parentEl || document).querySelector(selector)
|
|
}
|
|
|
|
/* find_nodes is a short name for document.querySelectorAll, it also takes in a
|
|
* parent element to search on.
|
|
*/
|
|
function find_nodes(selector, parentEl) {
|
|
return (parentEl || document).querySelectorAll(selector);
|
|
}
|
|
|
|
function find_parent(el, selector) {
|
|
while (el && !el.matches(selector)) {
|
|
el = el.parentNode;
|
|
if (!el.matches)
|
|
return undefined;
|
|
}
|
|
return el;
|
|
}
|
|
|
|
/* uuidv4 returns a new uuid v4
|
|
*/
|
|
function uuidv4() {
|
|
return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, c =>
|
|
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
|
|
);
|
|
}
|
|
|
|
function bech32_decode(pubkey) {
|
|
const decoded = bech32.decode(pubkey)
|
|
const bytes = fromWords(decoded.words)
|
|
return nostrjs.hex_encode(bytes)
|
|
}
|
|
|
|
function zero_bits(b) {
|
|
let n = 0;
|
|
if (b == 0) return 8;
|
|
while (b >>= 1) {
|
|
n++;
|
|
}
|
|
return 7-n;
|
|
}
|
|
|
|
function leading_zero_bits(id) {
|
|
const buf = nostrjs.hex_decode(id)
|
|
let i
|
|
for (i = 0, total = 0; i < 32; i++) {
|
|
bits = zero_bits(buf[i])
|
|
total += bits
|
|
if (bits != 8) {
|
|
break
|
|
}
|
|
}
|
|
return total
|
|
}
|
|
|
|
function difficulty_to_prefix(d) {
|
|
const n = Math.floor(d / 4)
|
|
let s = ""
|
|
for (i = 0; i < n; i++) {
|
|
s += "0"
|
|
}
|
|
return s
|
|
}
|
|
|
|
/* time_delta returns a string of the time of current since previous.
|
|
*/
|
|
function time_delta(current, previous) {
|
|
log_warn("time_delta deprecated, use fmt_since_str");
|
|
fmt_since_str(current, previous);
|
|
}
|
|
|
|
function fmt_since_str(current, previous) {
|
|
var msPerMinute = 60 * 1000;
|
|
var msPerHour = msPerMinute * 60;
|
|
var msPerDay = msPerHour * 24;
|
|
var msPerMonth = msPerDay * 30;
|
|
var msPerYear = msPerDay * 365;
|
|
var elapsed = current - previous;
|
|
|
|
if (elapsed < msPerMinute) {
|
|
return Math.round(elapsed/1000) + ' seconds ago';
|
|
}
|
|
else if (elapsed < msPerHour) {
|
|
return Math.round(elapsed/msPerMinute) + ' minutes ago';
|
|
}
|
|
else if (elapsed < msPerDay ) {
|
|
return Math.round(elapsed/msPerHour ) + ' hours ago';
|
|
}
|
|
else if (elapsed < msPerMonth) {
|
|
return Math.round(elapsed/msPerDay) + ' days ago';
|
|
}
|
|
else if (elapsed < msPerYear) {
|
|
return Math.round(elapsed/msPerMonth) + ' months ago';
|
|
}
|
|
else {
|
|
return Math.round(elapsed/msPerYear ) + ' years ago';
|
|
}
|
|
}
|
|
|
|
function is_valid_reaction_content(content) {
|
|
return content === "+" || content === "" || is_emoji(content)
|
|
}
|
|
|
|
function get_reaction_emoji(ev) {
|
|
if (ev.content === "+" || ev.content === "") {
|
|
return "❤️";
|
|
}
|
|
return ev.content
|
|
}
|
|
|
|
function is_img_url(path) {
|
|
return IMG_REGEX.test(path)
|
|
}
|
|
|
|
function is_video_url(path) {
|
|
return VID_REGEX.test(path)
|
|
}
|
|
|
|
function is_emoji(str) {
|
|
return !WORD_REGEX.test(str) && REACTION_REGEX.test(str)
|
|
}
|
|
|
|
function is_valid_id(evid)
|
|
{
|
|
return ID_REG.test(evid)
|
|
}
|
|
|
|
function get_qs(loc=location.href) {
|
|
return new URL(loc).searchParams
|
|
}
|
|
|
|
function get_profile_pic(profile) {
|
|
if (profile && profile.data && profile.data.picture)
|
|
return html`${profile.data.picture}`;
|
|
return IMG_NO_USER;
|
|
}
|
|
|
|
/* DEPRECATED use get_profile_picture
|
|
*/
|
|
function get_picture(profile) {
|
|
if (!profile || !profile.picture)
|
|
return IMG_NO_USER;
|
|
return html`${profile.picture}`;
|
|
}
|
|
|
|
function debounce(f, interval) {
|
|
let timer = null;
|
|
let first = true;
|
|
return (...args) => {
|
|
clearTimeout(timer);
|
|
return new Promise((resolve) => {
|
|
timer = setTimeout(() => resolve(f(...args)), first ? 0 : interval);
|
|
first = false
|
|
});
|
|
};
|
|
}
|
|
|
|
function process_json_content(ev) {
|
|
ev.json_content = safe_parse_json(ev.content, "event json_content");
|
|
}
|
|
|
|
function dms_available() {
|
|
return window.nostr && window.nostr.nip04;
|
|
}
|
|
|
|
async function decrypt_dms(model) {
|
|
if (!dms_available()) {
|
|
log_warn("could not decrypt messages because nostr.nip04 is not available");
|
|
return false;
|
|
}
|
|
for (const item of model.dms) {
|
|
let dm = item[1];
|
|
if (!dm.needs_decryption)
|
|
continue;
|
|
for (const ev of dm.events) {
|
|
if (ev.decrypted != undefined)
|
|
continue;
|
|
let str;
|
|
try {
|
|
str = await window.nostr.nip04.decrypt(dm.pubkey, ev.content);
|
|
} catch (err) {
|
|
log_error("unable to decrypt dm", ev.id, err);
|
|
str = "(Unable to decrypt)"
|
|
}
|
|
if (!str)
|
|
continue;
|
|
ev.decrypted = str;
|
|
model.invalidated.push(ev.id);
|
|
}
|
|
dm.needs_decryption = false;
|
|
dm.needs_redraw = true;
|
|
}
|
|
return true;
|
|
}
|
|
|