remove unused file
This commit is contained in:
towards-a-new-leftypol
parent
d3f3a9aa0f
commit
b67e26019a
|
|
@ -1,637 +0,0 @@
|
|||
function prepend(elem, children) {
|
||||
var child = elem.firstChild;
|
||||
|
||||
if (child) {
|
||||
elem.insertBefore(children, child);
|
||||
} else {
|
||||
elem.appendChild(children);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function _log() {
|
||||
for (var arg of arguments) {
|
||||
var pre = document.createElement('pre');
|
||||
pre.appendChild(text(arg.toString()));
|
||||
document.body.appendChild(pre);
|
||||
try {
|
||||
prepend(document.body, pre);
|
||||
} catch (e) {
|
||||
var pre = document.createElement('pre');
|
||||
pre.appendChild(text(e.toString()));
|
||||
document.body.appendChild(pre);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
var console = {
|
||||
log: _log,
|
||||
error: _log
|
||||
};
|
||||
*/
|
||||
|
||||
var CurrentScore = null;
|
||||
|
||||
var global_elements;
|
||||
var GlobalElemSelectors =
|
||||
[ 'style'
|
||||
, 'style.loading'
|
||||
, '.info'
|
||||
]
|
||||
|
||||
var pageInfoText;
|
||||
|
||||
var GlobalCancellableEvents = [];
|
||||
var cancel = GlobalCancellableEvents.push.bind(GlobalCancellableEvents);
|
||||
|
||||
/**
|
||||
* Router
|
||||
*/
|
||||
|
||||
// [ fpart : next ], content
|
||||
function RoutePart(fparts, content) {
|
||||
return {
|
||||
fparts,
|
||||
content
|
||||
}
|
||||
}
|
||||
|
||||
function iter(iarray) {
|
||||
var i = 0;
|
||||
|
||||
return function (f, g) {
|
||||
console.log(i, iarray.length, iarray);
|
||||
if (i < iarray.length) {
|
||||
console.log("calling", f, "with", iarray[i]);
|
||||
f(iarray[i++]);
|
||||
} else {
|
||||
console.log("calling", g);
|
||||
g();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function resolvePath(routes, path, query_params) {
|
||||
console.log("resolvePath:", arguments);
|
||||
var next = iter(path);
|
||||
|
||||
function goRoute(path_data, route_part, path_part) {
|
||||
var found = false;
|
||||
|
||||
console.log(arguments);
|
||||
for (var [fpart, next_route_part] of route_part.fparts) {
|
||||
var parsed_part = fpart(path_part);
|
||||
|
||||
if (parsed_part) {
|
||||
console.log("parsed part:", parsed_part);
|
||||
path_data.push(parsed_part);
|
||||
|
||||
next(
|
||||
goRoute.bind(this, path_data, next_route_part),
|
||||
resolve.bind(this, path_data, next_route_part)
|
||||
);
|
||||
|
||||
found = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) {
|
||||
throw new Error("404 " + path_data.join('/') + '/' + path_part);
|
||||
}
|
||||
}
|
||||
|
||||
function resolve(path_data, route_part) {
|
||||
console.log('calling content');
|
||||
console.log(path_data, route_part);
|
||||
route_part.content(path_data, query_params);
|
||||
}
|
||||
|
||||
var p = [];
|
||||
next(goRoute.bind(this, p, routes), resolve.bind(this, p, routes));
|
||||
}
|
||||
|
||||
function match(re) {
|
||||
return function (s) {
|
||||
if (re.test(s)) {
|
||||
return s;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var ROUTES = RoutePart([
|
||||
[match(/^s$/), new RoutePart([], handleSearch)],
|
||||
[match(/^[a-f0-9]{40}$/), new RoutePart([], handleInfo)]
|
||||
], loadTop);
|
||||
|
||||
/**
|
||||
* Functions
|
||||
*/
|
||||
|
||||
function resolveResponse(resolve, reject) {
|
||||
return function(e) {
|
||||
var status = e.target.getResponseHeader("Status");
|
||||
if (status != null) {
|
||||
var status_code = Number(status.split(" ")[0]);
|
||||
if (status_code >= 200 && status_code < 300) {
|
||||
resolve(e.target.responseText);
|
||||
} else {
|
||||
reject(new Error('API responded with ' + status));
|
||||
}
|
||||
} else {
|
||||
if (e.target.status >= 200 && e.target.status < 300) {
|
||||
return resolve(e.target.responseText);
|
||||
} else {
|
||||
reject(new Error('API responded with ' + e.target.status));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function cancelGlobalEvts() {
|
||||
while (GlobalCancellableEvents.length) {
|
||||
GlobalCancellableEvents.pop().abort();
|
||||
}
|
||||
}
|
||||
|
||||
function get(url, xhr_req_follower) {
|
||||
return new Promise(function (resolve, reject) {
|
||||
var req = new XMLHttpRequest();
|
||||
xhr_req_follower(req);
|
||||
req.onload = resolveResponse(resolve, reject);
|
||||
req.onerror = reject;
|
||||
req.open('GET', url);
|
||||
req.send();
|
||||
});
|
||||
}
|
||||
|
||||
var HexArray = "0123456789abcdef";
|
||||
|
||||
function bytesToHex(uint8arr) {
|
||||
var hex_encoded = "";
|
||||
|
||||
for (var i=0; i < uint8arr.length; i++) {
|
||||
var j = uint8arr[i] & 0xFF;
|
||||
hex_encoded += HexArray[j >>> 4];
|
||||
hex_encoded += HexArray[j & 0x0F];
|
||||
}
|
||||
|
||||
return hex_encoded;
|
||||
}
|
||||
|
||||
var ESC_STR = '$ESCAPE_PIPE_SYMBOL';
|
||||
|
||||
function splitRawRow(raw_row) {
|
||||
return raw_row
|
||||
.replace('\\|', ESC_STR)
|
||||
.split('|')
|
||||
.map(function(s) {
|
||||
return s.replace(ESC_STR, '|')
|
||||
.trim();
|
||||
})
|
||||
}
|
||||
|
||||
function parseTable(results) {
|
||||
var raw_rows = results.split('\n').slice(0, -1);
|
||||
var headers = splitRawRow(raw_rows[0]);
|
||||
|
||||
return raw_rows.slice(2, -1)
|
||||
.map(splitRawRow)
|
||||
.map(function(row) {
|
||||
return row.reduce(function(acc, val, i) {
|
||||
acc[headers[i]] = val;
|
||||
return acc;
|
||||
},
|
||||
{});
|
||||
})
|
||||
}
|
||||
|
||||
|
||||
function parseFilePath(s) {
|
||||
return JSON.parse(s);
|
||||
}
|
||||
|
||||
function FileSize(s) {
|
||||
this.filesize = s;
|
||||
}
|
||||
|
||||
function tree(rows) {
|
||||
var c = {};
|
||||
|
||||
for (var row of rows) {
|
||||
var path = parseFilePath(row.path);
|
||||
var tree = c;
|
||||
var previous = c;
|
||||
var filename = 'NOPATH';
|
||||
|
||||
for (var p of path) {
|
||||
previous = tree;
|
||||
|
||||
if (p in tree) {
|
||||
tree = tree[p];
|
||||
} else {
|
||||
var newtree = {};
|
||||
tree[p] = newtree;
|
||||
tree = newtree;
|
||||
}
|
||||
|
||||
filename = p;
|
||||
}
|
||||
|
||||
previous[filename] = new FileSize(row.filesize);
|
||||
}
|
||||
|
||||
console.log(c);
|
||||
return c;
|
||||
}
|
||||
|
||||
function renderTree(rows) {
|
||||
var list_elem = ul();
|
||||
|
||||
function draw(list_elem, t) {
|
||||
Object.entries(t)
|
||||
.forEach(function([key, val]) {
|
||||
if (val instanceof FileSize) {
|
||||
var contents = div(span(text(key)));
|
||||
contents.appendChild(italic(text(val.filesize)));
|
||||
list_elem.appendChild(contents);
|
||||
} else {
|
||||
var new_list = ul();
|
||||
var elem = li(text(key));
|
||||
elem.appendChild(new_list);
|
||||
list_elem.appendChild(elem);
|
||||
draw(new_list, val);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
draw(list_elem, tree(rows));
|
||||
|
||||
return list_elem;
|
||||
}
|
||||
|
||||
function assembleTable(rows) {
|
||||
var t = document.createElement('table');
|
||||
|
||||
rows.forEach(function(r) {
|
||||
var row = t.insertRow();
|
||||
|
||||
TableHeadings.forEach(function(header) {
|
||||
var cell = row.insertCell();
|
||||
|
||||
cell.appendChild(header[1](r));
|
||||
});
|
||||
});
|
||||
|
||||
var thead = t.createTHead().insertRow();
|
||||
|
||||
TableHeadingNames.forEach(function(header) {
|
||||
var th = document.createElement('th');
|
||||
|
||||
th.appendChild(text(header));
|
||||
thead.appendChild(th);
|
||||
});
|
||||
|
||||
var countElem = div(text(rows.length + ' rows'))
|
||||
|
||||
var wrapper = div();
|
||||
wrapper.appendChild(t);
|
||||
wrapper.appendChild(countElem);
|
||||
|
||||
return wrapper;
|
||||
}
|
||||
|
||||
function text(s) {
|
||||
return document.createTextNode(s);
|
||||
}
|
||||
|
||||
function _mkelem(etype, child) {
|
||||
var elem = document.createElement(etype);
|
||||
|
||||
if (child) {
|
||||
elem.appendChild(child);
|
||||
}
|
||||
|
||||
return elem;
|
||||
}
|
||||
|
||||
var div = _mkelem.bind(this, 'div');
|
||||
var li = _mkelem.bind(this, 'li');
|
||||
var span = _mkelem.bind(this, 'span');
|
||||
var italic = _mkelem.bind(this, 'i');
|
||||
var bold = _mkelem.bind(this, 'b');
|
||||
var ul = document.createElement.bind(document, 'ul');
|
||||
|
||||
function magnetLinkHash(m) {
|
||||
return m.split(':').slice(-1)[0];
|
||||
}
|
||||
|
||||
function name(r) {
|
||||
var info_hash = magnetLinkHash(r.magnet);
|
||||
var a = document.createElement('a');
|
||||
a.href = window.location.origin +
|
||||
'/' + info_hash + '?dn=' + encodeURIComponent(r.name.slice(0, 75));
|
||||
a.addEventListener('click', aClickNav);
|
||||
a.appendChild(text(r.name));
|
||||
|
||||
return a;
|
||||
}
|
||||
|
||||
function magnet(r) {
|
||||
var a = document.createElement('a');
|
||||
|
||||
a.href = r.magnet + '&dn=' + encodeURIComponent(r.name.slice(0, 75));
|
||||
a.appendChild(text(String.fromCodePoint(129522) + ':?xt'));
|
||||
|
||||
return a;
|
||||
}
|
||||
|
||||
/*
|
||||
calculateScore :: Int -> POSIXTime -> Double
|
||||
calculateScore n t = (e ** ((log maxDbl / endt) * (x - t0)) - 1) * (fromIntegral n)
|
||||
where
|
||||
maxDbl = 10 ** 300
|
||||
t0 = 1572391617
|
||||
endt = t0 + (1.577 * 10**10)
|
||||
x = realToFrac t
|
||||
e = exp 1
|
||||
|
||||
inverseScore :: Double -> Integer
|
||||
inverseScore score = round $ ((log (score + 1)) / (log maxDbl / endt) + t0)
|
||||
where
|
||||
maxDbl = 10 ** 300
|
||||
t0 = 1572391617
|
||||
endt = t0 + (1.577 * 10**10)
|
||||
*/
|
||||
|
||||
function currentScore() {
|
||||
var t0 = 1572391617;
|
||||
var x = Date.now() / 1000;
|
||||
var endt = t0 + (1.577 * 10**10)
|
||||
|
||||
return Math.E ** ((Math.log(10 ** 300) / endt) * ((x - t0) - 1))
|
||||
}
|
||||
|
||||
function score(r) {
|
||||
score = Number(r.score);
|
||||
return text((Math.log(score / CurrentScore)).toFixed(2));
|
||||
}
|
||||
|
||||
function invertScore(score) {
|
||||
var t0 = 1572391617;
|
||||
var maxDbl = 10 ** 300
|
||||
var endt = t0 + (1.577 * 10 ** 10)
|
||||
return Math.round((Math.log(score + 1) / (Math.log(maxDbl) / endt)) + t0);
|
||||
}
|
||||
|
||||
var TableHeadings =
|
||||
[ ['Name', name ]
|
||||
, ['Size', function(r) { return text(r.total_size) }]
|
||||
, ['Files', function(r) { return text(r.filecount) }]
|
||||
, ['', magnet]
|
||||
, ['Score', score]
|
||||
];
|
||||
|
||||
var TableHeadingNames = TableHeadings.map(function(t){ return t[0]; });
|
||||
|
||||
function keepElements(elem_selectors) {
|
||||
var document_root = document.querySelector('p');
|
||||
document_root.innerHTML = '';
|
||||
|
||||
for (var i=0; i < elem_selectors.length; i++) {
|
||||
var sel = elem_selectors[i];
|
||||
var elem = global_elements[sel];
|
||||
|
||||
document_root.appendChild(elem);
|
||||
}
|
||||
}
|
||||
|
||||
function ensureElementExist(selector) {
|
||||
var document_root = document.querySelector('p');
|
||||
var elem = document_root.querySelector(selector);
|
||||
|
||||
if (!elem) {
|
||||
document_root.appendChild(global_elements[selector]);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function loadTop() {
|
||||
//TODO: dispatch changeurl event
|
||||
cancelGlobalEvts();
|
||||
ensureElementExist('style.loading');
|
||||
pageInfoText.innerText = 'Loading Top 100...';
|
||||
get('/cgi-bin/top_100', cancel)
|
||||
.then(function(response) {
|
||||
CurrentScore = currentScore();
|
||||
console.log("Current score:", CurrentScore);
|
||||
|
||||
var document_root = document.querySelector('p');
|
||||
var t = parseTable(response);
|
||||
console.log(t);
|
||||
keepElements(['style', '.info']);
|
||||
pageInfoText.innerText = 'Top 100';
|
||||
document_root.appendChild(assembleTable(t));
|
||||
})
|
||||
.catch(caught.bind(this, "Failed to load top 100: "));
|
||||
}
|
||||
|
||||
function caught(m, e) {
|
||||
console.error(m);
|
||||
console.error(e);
|
||||
alert(new Error(m + e.message));
|
||||
};
|
||||
|
||||
function loadInfo(info_hash) {
|
||||
var preLoad_executed = false;
|
||||
var page = document.createElement('div');
|
||||
|
||||
function preLoad() {
|
||||
if (preLoad_executed) {
|
||||
return;
|
||||
}
|
||||
|
||||
preLoad_executed = true;
|
||||
keepElements(['style', '.info']);
|
||||
pageInfoText.innerText = info_hash;
|
||||
document.querySelector('p').appendChild(page);
|
||||
}
|
||||
|
||||
ensureElementExist('style.loading');
|
||||
pageInfoText.innerText = 'Loading info for ' + info_hash;
|
||||
|
||||
cancelGlobalEvts();
|
||||
|
||||
get('/cgi-bin/files?i=' + info_hash, cancel)
|
||||
.then(function(response) {
|
||||
preLoad();
|
||||
var files = parseTable(response);
|
||||
console.log(files);
|
||||
var h = document.createElement('h2');
|
||||
h.innerText = 'Contents';
|
||||
page.appendChild(h);
|
||||
var t = renderTree(files);
|
||||
page.appendChild(t);
|
||||
})
|
||||
.catch(caught.bind(this, "Failed to info details. Reason:"));
|
||||
|
||||
get('/cgi-bin/info?i=' + info_hash, cancel)
|
||||
.then(function(response) {
|
||||
preLoad();
|
||||
var info = parseTable(response)[0];
|
||||
pageInfoText.innerText = info.name;
|
||||
var first_seen = new Date(info.added.split('.')[0]+'Z');
|
||||
var mlink = magnet(info);
|
||||
mlink.innerText = mlink.href;
|
||||
|
||||
var last_seen = new Date(Math.min(
|
||||
invertScore(Number(info.score)) * 1000,
|
||||
new Date().getTime())
|
||||
);
|
||||
|
||||
prepend(page, div(text('First Indexed: ' + first_seen)));
|
||||
prepend(page, div(text('Approximately last seen: ' + last_seen)));
|
||||
var filecount = div(text('Files: '));
|
||||
filecount.appendChild(bold(text(info.filecount)))
|
||||
prepend(page, filecount);
|
||||
var total_size = div(text('Total Size: '));
|
||||
total_size.appendChild(bold(text(info.total_size)))
|
||||
prepend(page, total_size);
|
||||
prepend(page, div(mlink));
|
||||
})
|
||||
.catch(caught.bind(this, "Failed to load file list. Details:"));
|
||||
}
|
||||
|
||||
function loadResults(search_query) {
|
||||
var encoder = new TextEncoder();
|
||||
var hex = bytesToHex(encoder.encode(search_query));
|
||||
console.log(hex);
|
||||
cancelGlobalEvts();
|
||||
ensureElementExist('style.loading');
|
||||
pageInfoText.innerText = 'Loading results for "' + search_query + '"...';
|
||||
get('/cgi-bin/search?q=' + hex, cancel)
|
||||
.then(function(response) {
|
||||
CurrentScore = currentScore();
|
||||
console.log("Current score:", CurrentScore);
|
||||
|
||||
var t = assembleTable(parseTable(response));
|
||||
var document_root = document.querySelector('p');
|
||||
|
||||
keepElements(['style', '.info'])
|
||||
pageInfoText.innerText = 'Results for "' + search_query + '"';
|
||||
document_root.appendChild(t);
|
||||
})
|
||||
.catch(caught.bind(this, "Failed to results: "));
|
||||
}
|
||||
|
||||
function changeUrl(path, search_query) {
|
||||
var event = new CustomEvent(
|
||||
'urlchange',
|
||||
{
|
||||
detail: {
|
||||
path: path,
|
||||
query: search_query
|
||||
}
|
||||
});
|
||||
|
||||
window.dispatchEvent(event);
|
||||
}
|
||||
|
||||
function searchInputHandler() {
|
||||
var input = document.querySelector("input");
|
||||
var btn = document.querySelector("button");
|
||||
|
||||
btn.addEventListener('click', function() {
|
||||
var search_query = input.value;
|
||||
window.history.pushState(null, "",
|
||||
window.location.origin +
|
||||
'/s?q=' + encodeURIComponent(search_query));
|
||||
changeUrl('/s', { q: search_query });
|
||||
});
|
||||
|
||||
input.addEventListener('keydown', function(e) {
|
||||
if (e.keyCode === 13) {
|
||||
e.preventDefault();
|
||||
btn.click();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function handleSearch(_, query_params) {
|
||||
var search_query = query_params.q;
|
||||
|
||||
if (!search_query) {
|
||||
console.log("nothing to query");
|
||||
return;
|
||||
} else {
|
||||
console.log(search_query);
|
||||
loadResults(search_query);
|
||||
}
|
||||
}
|
||||
|
||||
function handleInfo(parts, query_params) {
|
||||
console.log('info request', parts, query_params);
|
||||
loadInfo(parts[0]);
|
||||
}
|
||||
|
||||
function onUrlChange(e) {
|
||||
var path = e.detail.path.split('/').filter(function(s){ return s.length; });
|
||||
console.log(e, e.detail, path);
|
||||
resolvePath(ROUTES, path, e.detail.query);
|
||||
}
|
||||
|
||||
function aClickNav(e) {
|
||||
e.preventDefault();
|
||||
e.stopPropagation();
|
||||
console.log(this, this.href);
|
||||
window.history.pushState(null, "", this.href);
|
||||
onRealUrlChange();
|
||||
}
|
||||
|
||||
function bindEventHandlers() {
|
||||
window.addEventListener('urlchange', onUrlChange);
|
||||
window.addEventListener('popstate', onRealUrlChange);
|
||||
}
|
||||
|
||||
function gatherElements() {
|
||||
global_elements = {};
|
||||
var qs;
|
||||
|
||||
for (var i=0; i < GlobalElemSelectors.length; i++) {
|
||||
var sel = GlobalElemSelectors[i];
|
||||
var elem = document.querySelector(sel);
|
||||
global_elements[sel] = elem;
|
||||
}
|
||||
}
|
||||
|
||||
function parseQueryParams(querystring) {
|
||||
return querystring.split('&')
|
||||
.map(function(part) {
|
||||
return part.split('=').map(decodeURIComponent);
|
||||
})
|
||||
.reduce(function(acc, pair) { return { [pair[0]]: pair[1] } }, {});
|
||||
}
|
||||
|
||||
function onRealUrlChange() {
|
||||
var path = window.location.pathname;
|
||||
var query_params = parseQueryParams(window.location.search.substring(1));
|
||||
changeUrl(path, query_params);
|
||||
}
|
||||
|
||||
function initPageInfoText() {
|
||||
pageInfoText = document.createElement('div');
|
||||
pageInfoText.className = 'info';
|
||||
prepend(document.querySelector('p'), pageInfoText);
|
||||
}
|
||||
|
||||
/**
|
||||
* Init
|
||||
*/
|
||||
|
||||
initPageInfoText();
|
||||
gatherElements();
|
||||
bindEventHandlers();
|
||||
searchInputHandler();
|
||||
onRealUrlChange();
|
||||
|
||||
Loading…
Reference in New Issue