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隐藏掉知乎恼人的“你可能感兴趣”和“热门话题”推送
当前为
// ==UserScript==
// @name 知乎-我不感兴趣
// @namespace
// @version 3.5
// @description 隐藏掉知乎恼人的“你可能感兴趣”和“热门话题”推送
// @author MQ
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_notification
// @match https://www.zhihu.com/
// @namespace http://greasyfork.icu/users/159603
// ==/UserScript==
/* jshint ignore:start */
(async () => {
'use strict';
const MAX_FILTER_COUNT = 100; //最多主动刷新的条目数
const USER_ID_KEY = "user-id";
const USER_TOPICS_KEY = "user-topics";
let GET = (url, headers) => {
return new Promise((resolve, reject) => {
let xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
if (headers) {
Object.keys(headers).forEach((key) => { xhr.setRequestHeader(key, headers[key]); });
}
xhr.onload = (e) => {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
resolve(xhr.responseText);
} else {
reject(xhr.statusText);
}
}
};
xhr.onerror = reject;
xhr.send(null);
return xhr.response;
});
};
let getUserId = async () => {
let raw = await GET("/api/v4/me");
let data = JSON.parse(raw);
return data.url_token;
};
let userId = GM_getValue(USER_ID_KEY, null);
if (!userId) {
userId = await getUserId();
GM_setValue(USER_ID_KEY, userId);
} else {
setTimeout(async () => {
let newValue = await getUserId();
if (newValue != userId) {
userId = newValue;
GM_setValue(USER_ID_KEY, userId);
}
}, 1000);
}
let getUserTopics = async (uid) => {
//以下部分获取用户关注话题
let isEnd = true;
let offset = 0;
let topics = [];
do {
let raw = await GET(`/api/v4/members/${uid}/following-topic-contributions?offset=${offset}&limit=20`);
let batch = JSON.parse(raw);
isEnd = batch.paging.is_end;
topics = topics.concat(batch.data.map(e => e.topic.name));
offset += batch.data.length;
} while(!isEnd);
console.log("your followed topics", topics);
return topics;
};
let followedTopics = GM_getValue(USER_TOPICS_KEY, null);
if (!followedTopics) {
followedTopics = await getUserTopics(userId);
GM_setValue(USER_TOPICS_KEY, followedTopics);
} else {
setTimeout(async ()=> {
let newValue = await getUserTopics(userId);
if (newValue != followedTopics) {
followedTopics = newValue;
GM_setValue(USER_TOPICS_KEY, followedTopics);
}
}, 1000);
}
const mainFrame = document.querySelector(".TopstoryMain div");
//全局中没被隐藏的卡片数
let nonHiddenCards = 0;
let allCards = 0;
let fillNewCards = () => setTimeout(() => window.dispatchEvent(new Event("resize"))); //发送resize事件来补充新的内容
//检查函数
let checkCards = (cards) => {
if (cards.length == 0) return;
cards.forEach(e => {
try{
if (e.hidden) return;
let feature = e.querySelector(".FeedSource-firstline");
let doHide = false;
if (feature.textContent.match(/你可能感兴趣|热门内容/)) {
doHide = true;
console.log(feature.textContent, "hide");
} else if (feature.textContent.match(/来自话题/)) {
var topicDivs = [...feature.querySelectorAll("div.Popover div")];
var topicNames = topicDivs.map(e=>e.textContent);
doHide = true;
for(let topicName of topicNames) {
if(followedTopics.includes(topicName)) {
doHide = false;
break;
}
}
console.log(topicNames, doHide ? "hide" : "not hide");
}
if (doHide) {
e.hidden = true;
} else {
nonHiddenCards++;
}
allCards++;
} catch(x) {
console.log(x, e);
}
});
if (nonHiddenCards < 8 && allCards < MAX_FILTER_COUNT) {
console.log(`too few cards (${nonHiddenCards}/${allCards}) requesting for more...`);
fillNewCards();
} else if (nonHiddenCards < 8 && allCards >= MAX_FILTER_COUNT) {
let option = {
text: `知乎-我不感兴趣 已为您过滤了 ${allCards-nonHiddenCards} 条推送，仍然没有足够的条目填满您的主页，您可以去喝杯茶，看看别的东西。`,
title: "主动刷新已停止",
onclick: console.log,
ondone: console.log
};
GM_notification(option, null);
nonHiddenCards = 8;
}
};
//注册钩子
var ob = new MutationObserver((records) => {
//console.log("mutation records: ", records);
let addedCards = records.reduce((r, e) => r.concat([...e.addedNodes]), []);
checkCards(addedCards);
});
var config = { childList: true };
ob.observe(mainFrame, config);
console.log("hooked");
//进行首次检查，这里不DRY
checkCards([...mainFrame.children]);
})();
/* jshint ignore:end */