add tags counter to list of entries. Great for MFC editors!
目前为
// ==UserScript==
// @name Tag counter
// @namespace http://tampermonkey.net/
// @version 0.1
// @description add tags counter to list of entries. Great for MFC editors!
// @author Nefere
// @match https://myfigurecollection.net/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=myfigurecollection.net
// @grant GM.getValue
// @grant GM.setValue
// ==/UserScript==
(async function() {
'use strict';
var TAG_CLASSNAME = "us-tag";
var FAKE_CLASS_PLACEHOLDER = "what-i-was-looking-for";
var REQUEST_DELAY = 1000;
var CACHE_FRESH_SECONDS = 10 * 60;
var CACHE_SAVE_ENTRIES = [];
var CACHE_SAVE_AFTER_SETTING_VALUES_ORDER = 5;
var tagCounterCache;
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
};
async function getTagCounterCache () {
return new Map(Object.entries(
JSON.parse(await GM.getValue('tagCounterCache', '{}'))));
};
async function saveTagCounterCache() {
var newTagCounterCache = await getTagCounterCache();
for (var entry of CACHE_SAVE_ENTRIES) {
newTagCounterCache.set(entry.key, entry.value);
}
GM.setValue('tagCounterCache', JSON.stringify(Object.fromEntries(newTagCounterCache)));
tagCounterCache = newTagCounterCache;
};
async function pushToTagCounterCache(url, tagCounter) {
if (tagCounter) {
var time = Date.now();
var entry = {key: url, value: {'number': tagCounter, 'updatedTime': time}};
tagCounterCache.set(entry.key, entry.value);
CACHE_SAVE_ENTRIES.push(entry);
if (CACHE_SAVE_ENTRIES.length % CACHE_SAVE_AFTER_SETTING_VALUES_ORDER == 0) {
saveTagCounterCache();
}
}
};
function getTagCounterFromTagCounterCache(url) {
var tagCounterPair = tagCounterCache.get(url);
if (tagCounterPair == null) {
return 0;
}
var rottenPairDate = new Date(tagCounterPair.updatedTime);
rottenPairDate.setSeconds(rottenPairDate.getSeconds() + CACHE_FRESH_SECONDS);
if ( rottenPairDate < Date.now()) {
tagCounterCache.delete(url);
return 0;
}
return tagCounterPair.number;
};
function addStyles() {
$("<style>")
.prop("type", "text/css")
.html("\
.item-icon ." + TAG_CLASSNAME + " {\
position: absolute;\
display: block;\
right: 1px;\
bottom: 1px;\
height: 16px;\
padding: 0 4px;\
font-weight: 700;\
color: gold;\
background-color: darkgreen\
}")
.appendTo("head");
};
function getEntryContainers() {
if (window.location.pathname.includes("/entry/")) {
var result = $("#wide .results .result");
return result;
}
console.log("unsupported getEntryContainers");
return $(FAKE_CLASS_PLACEHOLDER);
};
function getItemsFromContainer(entryContainer) {
var icons = $(entryContainer).find(".item-icons .item-icon");
if (icons.length > 0) {
return icons;
}
console.log("unsupported getItemsFromContainer");
return $(FAKE_CLASS_PLACEHOLDER);
};
function getTagCounterFromHtml(html){
var parser = new DOMParser();
var doc = parser.parseFromString(html, 'text/html');
var tagCounterNode = doc.querySelector('.tbx-target-TAGS .count');
return tagCounterNode.textContent;
};
function addTagCounterToSearchResult(itemLinkElement, countOfTags) {
var tagElement = document.createElement("span");
tagElement.setAttribute("class", TAG_CLASSNAME);
tagElement.textContent = countOfTags;
itemLinkElement.appendChild(tagElement);
};
async function fetchAndHandle (queue) {
var resultQueue = [];
for(var itemElement of queue) {
var itemLinkElement = itemElement.firstChild;
var entryLink = itemLinkElement.getAttribute("href");
fetch(entryLink).then(function (response) {
if (response.ok) {
return response.text();
}
return Promise.reject(response);
}).then(function (html) {
var countOfTags = getTagCounterFromHtml(html);
addTagCounterToSearchResult(itemLinkElement, countOfTags);
pushToTagCounterCache(entryLink, countOfTags);
}).catch(function (err) {
if (err.status == 429) {
console.warn('Too many requests. Added the request to fetch later', err.url);
resultQueue.push(itemElement);
REQUEST_DELAY = REQUEST_DELAY * 1.1;
console.info('Increased delay to ' + REQUEST_DELAY);
}
});
await sleep(REQUEST_DELAY);
}
return resultQueue;
};
async function main(){
var cacheQueue = [];
var entryContainers = getEntryContainers();
entryContainers.each(function(i, entryContainer) {
var itemsElements = getItemsFromContainer(entryContainer);
itemsElements.each(function(i, itemElement) {
cacheQueue.push(itemElement);
});
});
var queue = [];
tagCounterCache = await getTagCounterCache();
for(var itemElement of cacheQueue) {
var itemLinkElement = itemElement.firstChild;
var entryLink = itemLinkElement.getAttribute("href");
var cache = getTagCounterFromTagCounterCache(entryLink);
if (cache > 0) {
addTagCounterToSearchResult(itemLinkElement, cache);
} else {
queue.push(itemElement);
}
}
while (queue.length) {
queue = await fetchAndHandle(queue);
}
saveTagCounterCache();
};
addStyles();
main();
})();