Function blockLowCount

Zhihu-Enhanced.user.js:452–513

(type)

// 屏蔽低赞/低评回答/文章
function blockLowCount(type) {
    switch(type) {
        case 'index':
            blockLowCount_('.Card.TopstoryItem.TopstoryItem-isRecommend', 'Card TopstoryItem TopstoryItem-isRecommend', 'menu_blockLowUpvoteCount', 'menu_blockLowCommentCount');
            break;
        case 'follow':
            blockLowCount_('.Card.TopstoryItem.TopstoryItem-isFollow', 'Card TopstoryItem TopstoryItem-isFollow', 'menu_blockLowUpvoteCountFollow', 'menu_blockLowCommentCountFollow');
            break;
        case 'question':
            blockLowCount_('.List-item', 'List-item', 'menu_blockLowUpvoteCountQuestion', 'menu_blockLowCommentCountQuestion');
            break;
    }
    console.log(type)


    function blockLowCount_(className1, className2, menuUpvote, menuComment) {
        // 前几条因为是直接加载的，而不是动态插入网页的，所以需要单独判断
        function blockLowCount_now() {
            document.querySelectorAll(className1).forEach(function(item1){
                console.log(item1)
                blockLowCount_1(item1,menuUpvote,'upvote_num');
                blockLowCount_1(item1,menuComment,'comment_num');
            })
        }

        blockLowCount_now();
        window.addEventListener('urlchange', function(){
            setTimeout(blockLowCount_now, 1000); // 网页 URL 变化后再次执行
        })

        // 这个是监听网页插入事件，用来判断后续网页动态插入的元素
        const callback = (mutationsList, observer) => {
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    if (target.className === className2) {
                        blockLowCount_1(target,menuUpvote,'upvote_num');
                        blockLowCount_1(target,menuComment,'comment_num');
                    }
                }
            }
        };
        const observer = new MutationObserver(callback);
        observer.observe(document, { childList: true, subtree: true });
    }


    function blockLowCount_1(item, menu, type) {
        if (GM_getValue(menu)) {
            let item_ContentItem = item.querySelector('.ContentItem')
            if (item_ContentItem && item_ContentItem.dataset.zaExtraModule) {
                let item2 = JSON.parse(item_ContentItem.dataset.zaExtraModule);
                //console.log(item2)
                if (item2 && item2.card.content && Number(item2.card.content[type]) < Number(GM_getValue(menu))) {
                    console.log('已屏蔽' + (type === 'upvote_num' ? '低赞':'低评') + (item_ContentItem.classList.contains('AnswerItem') ? '回答':'文章') + '：', item2.card.content[type] + '<' + GM_getValue(menu), item);
                    item.hidden = true;
                    item.style.display = 'none';
                }