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const logContainer = document.getElementById('log-container');
const dateInput = document.getElementById('log-date');
const queryString = window.location.search;
const urlParams = new URLSearchParams(queryString);
let chan = urlParams.get('chan');
let year = urlParams.get('y');
let month = urlParams.get('m');
let day = urlParams.get('d');
let hashtag = window.location.hash.substring(1);
if (chan === 'main') {
document.getElementById('searchlink').style.visibility = 'visible';
}
function getDate(year, month, day) {
try {
year = parseInt(year, 10);
month = parseInt(month, 10);
day = parseInt(day, 10);
if (isNaN(year) || isNaN(month) || isNaN(day)) {
throw new Error("date is NaN");
}
return new Date(year, month - 1, day);
} catch (e) {
console.log(e);
const now = new Date();
const y = now.toLocaleString('en-US', { timeZone: 'Asia/Shanghai', year: 'numeric' });
const m = now.toLocaleString('en-US', { timeZone: 'Asia/Shanghai', month: 'numeric' });
const d = now.toLocaleString('en-US', { timeZone: 'Asia/Shanghai', day: 'numeric' });
return getDate(y, m, d);
}
}
function formatDate(date) {
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0');
const day = String(date.getDate()).padStart(2, '0');
return `${year}-${month}-${day}`;
}
function setDateState(date) {
year = date.getFullYear();
month = String(date.getMonth() + 1).padStart(2, '0');
day = String(date.getDate()).padStart(2, '0');
dateInput.value = formatDate(getDate(year, month, day));
let newurl = window.location.origin + window.location.pathname +
'?chan=' + chan +
'&y=' + year +
'&m=' + month +
'&d=' + day;
if (hashtag !== '') {
newurl = newurl + '#' + hashtag;
}
window.history.replaceState(null, '', newurl);
}
setDateState(getDate(year, month, day));
logContainer.innerHTML = '';
function escapeHtml(unsafe) {
if (!unsafe) return '';
return unsafe
.replace(/&/g, "&")
.replace(/</g, "<")
.replace(/>/g, ">")
.replace(/"/g, """)
.replace(/'/g, "'");
}
function ircAction(text) {
const regex =
/^(\[[^\]]+\])(\s*<)([^>]+)(>:\s*)(\u0001ACTION\s+)([^\u0001]+)(\u0001)(.*)$/gm;
const replacement = '$1 * $3 $6$8';
return text.replace(regex, replacement);
}
function isPic(url) {
const pics = [
'.png',
'.webp',
'.bmp',
'.jpg',
'.jpeg',
'.gif'
];
for (let s of pics) {
if (url.toLowerCase().endsWith(s)) {
return true;
}
}
return false;
}
function isVideo(url) {
const vids = [
'.webm',
'.ogv',
'.mp4'
];
for (let s of vids) {
if (url.toLowerCase().endsWith(s)) {
return true;
}
}
return false;
}
function linkify(text) {
const urlRegex = /(\b(https?):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
return text.replace(urlRegex, function(url) {
if (isPic(url)) {
return `<a href="${url}" target="_blank"><img class="logimg" src="${url}"></a>`;
}
if (isVideo(url)) {
return `<video class="logvid" src="${url}" controls></video>`
}
return `<a href="${url}" target="_blank">${url}</a>`;
});
}
function sethash(time) {
let newurl = window.location.pathname + window.location.search + '#' + time;
window.history.replaceState(null, '', newurl);
}
function insertTag(text) {
let res = '';
let lines = text.split('\n');
let scrollToInserted = false;
for (let line of lines) {
let time = line.substring(1, 9);
if (time == hashtag && time !== '') {
if (!scrollToInserted) {
res += '<span id="scrollTo"></span>';
scrollToInserted = true;
}
res += '<a class="logline" href="#' + time + '" style="color:red;">' + line + '</span>\n';
} else {
res += '<a class="logline" href="#' + time + '">' + line + '</a>\n';
}
}
hashtag = '';
return res;
}
function logProcess(text) {
text = ircAction(text);
text = escapeHtml(text);
text = linkify(text);
text = insertTag(text);
return text;
}
function loadLog() {
let targetUrl = 'https://raye.mistivia.com/irclog/%23' + chan + '/' + year + '/' + month + '-' + day + '.txt';
fetch(targetUrl)
.then(response => {
if (!response.ok) {
throw new Error(`HTTP Error: ${response.status} ${response.statusText} for hash: ${urlHash}`);
}
return response.text();
})
.then(text => {
logContainer.innerHTML = `<pre>${logProcess(text)}</pre>`;
let scrollTo = document.getElementById('scrollTo');
if (scrollTo) {
scrollTo.scrollIntoView({behavior: 'smooth', block: 'center'});
}
})
.catch(error => {
console.error('Fetch error:', error);
logContainer.innerHTML = '';
});
}
loadLog();
function onDateChange() {
var dateInput = this;
var dateValue = dateInput.value;
if (dateValue && chan) {
var dateParts = dateValue.split('-');
var year = dateParts[0];
var month = dateParts[1];
var day = dateParts[2];
let date = getDate(year, month, day);
setDateState(date);
loadLog();
}
}
document.getElementById("log-date").addEventListener('change', onDateChange, false);
function changeDate(days) {
let currentDate = getDate(year, month, day);
const currentDay = currentDate.getDate();
currentDate.setDate(currentDay + days);
setDateState(currentDate);
dateInput.dispatchEvent(new Event('change'));
}
function setPreviousDay() {
changeDate(-1);
window.scrollTo(0, 0);
}
function setNextDay() {
changeDate(1);
window.scrollTo(0, 0);
}
function setToday() {
let date = getDate('', '', '');
setDateState(date);
dateInput.dispatchEvent(new Event('change'));
}
function gotosearch() {
window.open('../search/', '_blank');
}
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