blog/themes/Ying/layouts/page/circles.html

{{ define "main" }}
<div id="pjax-container">
  <div class="post-content" itemprop="articleBody">
    {{ .Content }}
    <div id="friend-circle-container" class="friend-circle-list">
      <div class="loading-container">
        <div class="loading-spinner"></div>
        <p>正在探索朋友们的新动态...</p>
      </div>
    </div>
  </div>

  <style>
    /* Container Layout */
    .friend-circle-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 20px;
      padding: 0;
      width: 100%;
    }

    /* Mobile Layout */
    @media (max-width: 768px) {
      .friend-circle-list {
        grid-template-columns: 1fr;
        gap: 10px;
      }
    }

    /* Card Style */
    .fc-item {
      display: flex;
      flex-direction: column;
      padding: 20px;
      border-radius: 10px;
      position: relative;
      height: 160px;
      justify-content: space-between;
      background: rgba(255, 255, 255, 0.4);
      backdrop-filter: blur(12px) saturate(120%);
      -webkit-backdrop-filter: blur(12px) saturate(120%);
      border: 1px solid #111827;
      box-shadow: none;
      transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
      will-change: transform;
      text-decoration: none;
      transform: translateZ(0);
      overflow: hidden;
    }

    @media (max-width: 767px) {
      .fc-item {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(255, 255, 255, 0.8);
      }
      [data-theme="dark"] .fc-item {
        background: rgba(30, 30, 30, 0.8);
      }
    }

    .friend-circle-list a {
      text-decoration: none;
    }

    :root {
      --fc-text: #333;
      --fc-meta-bg: rgba(0, 0, 0, 0.05);
    }

    [data-theme="dark"] {
      --fc-text: #fff;
      --fc-meta-bg: rgba(255, 255, 255, 0.1);
    }

    .fc-item:hover {
      transform: translateY(-6px) scale(1.015);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.06);
      background: rgba(255, 255, 255, 0.7);
      border-color: #1a1a1a;
      z-index: 10;
      cursor: pointer;
    }

    .fc-item:active {
      transform: translateY(-3px) scale(1.005);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
      transition: all 0.15s ease;
    }

    .fc-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--fc-text);
      text-decoration: none;
      line-height: 1.4;
      z-index: 2;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-right: 60px;
    }

    .fc-item:hover .fc-title {
      color: #000000;
    }

    .fc-bg-image {
      position: absolute;
      right: -20px;
      bottom: -20px;
      width: 140px;
      height: 140px;
      border-radius: 50%;
      object-fit: cover;
      opacity: 0.15;
      transition: all 0.5s ease;
      z-index: 0;
      pointer-events: none;
      filter: grayscale(20%);
    }

    .fc-item:hover .fc-bg-image {
      opacity: 0.3;
      transform: scale(1.1) rotate(deg);
      filter: grayscale(0%);
    }

    .fc-bottom {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      z-index: 2;
    }

    .fc-author-pill {
      display: flex;
      align-items: center;
      background: var(--fc-meta-bg);
      padding: 4px 10px 4px 4px;
      border-radius: 20px;
      transition: background 0.3s;
    }

    .fc-item:hover .fc-author-pill {
      background: rgba(52, 152, 219, 0.1);
    }

    .fc-avatar {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      object-fit: cover;
      margin-right: 8px;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .fc-author-name {
      font-size: 13px;
      font-weight: 600;
      color: var(--fc-text);
      opacity: 0.9;
    }

    .fc-date {
      font-size: 12px;
      color: var(--fc-text);
      opacity: 0.6;
      display: flex;
      align-items: center;
    }

    .fc-date i {
      margin-right: 4px;
      font-size: 11px;
    }

    .fc-icon-calendar::before {
      content: "\f133";
      font-family: "Font Awesome 5 Free", "FontAwesome";
      font-weight: 900;
    }

    .loading-container {
      grid-column: 1 / -1;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 60px;
      color: #888;
    }

    .loading-spinner {
      width: 40px;
      height: 40px;
      border: 3px solid rgba(127, 127, 127, 0.2);
      border-radius: 50%;
      border-top-color: #3498db;
      animation: spin 1s ease-in-out infinite;
      margin-bottom: 15px;
    }

    [data-theme="dark"] .fc-item {
      background: rgba(35, 35, 35, 0.65);
      box-shadow: none;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    [data-theme="dark"] .fc-author-pill {
      background: #1a1a1a;
      border: 1px solid #333;
    }

    [data-theme="dark"] .fc-bg-image {
      opacity: 0.2;
    }

    [data-theme="dark"] .fc-item:hover {
      background: rgba(60, 60, 60, 0.85);
      border-color: rgba(255, 255, 255, 0.3);
    }

    [data-theme="dark"] .fc-item:hover .fc-title {
      color: #ffffff;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    .fc-load-more-btn {
      grid-column: 1 / -1;
      padding: 5px 30px;
      margin: 30px auto 10px;
      background: #000;
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 30px;
      color: #fff;
      cursor: pointer;
      font-size: 14px;
      transition: all 0.3s ease;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }

    .fc-load-more-btn:hover {
      background: #333;
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    [data-theme="dark"] .fc-load-more-btn {
      background: #000;
      border-color: rgba(255, 255, 255, 0.2);
    }

    [data-theme="dark"] .fc-load-more-btn:hover {
      background: #222;
    }

    [data-theme="dark"] .artalk .atk-main-editor {
      border: 1px solid rgba(255, 255, 255, 0.1) !important;
    }

    .fc-tooltip {
      position: fixed;
      z-index: 9999;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border: 1px solid rgba(0, 0, 0, 0.1);
      border-radius: 12px;
      padding: 16px;
      width: 300px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
      pointer-events: none;
      opacity: 0;
      transform: scale(0.95) translateY(10px);
      transition: opacity 0.2s ease, transform 0.2s ease;
      font-size: 14px;
      line-height: 1.6;
      color: #333;
      display: none;
    }

    .fc-tooltip.is-visible {
      opacity: 1;
      transform: scale(1) translateY(0);
      display: block;
    }

    .fc-tooltip-title {
      font-weight: 700;
      margin-bottom: 8px;
      font-size: 15px;
      color: #000;
      border-bottom: 1px solid rgba(0,0,0,0.05);
      padding-bottom: 6px;
    }

    .fc-tooltip-content {
      color: #555;
      text-align: justify;
      display: -webkit-box;
      -webkit-line-clamp: 6;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    [data-theme="dark"] .fc-tooltip {
      background: rgba(35, 35, 35, 0.95);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: #eee;
    }

    [data-theme="dark"] .fc-tooltip-title {
      color: #fff;
      border-bottom-color: rgba(255,255,255,0.1);
    }

    [data-theme="dark"] .fc-tooltip-content {
      color: #ccc;
    }
  </style>

  <div id="fc-tooltip" class="fc-tooltip">
    <div class="fc-tooltip-title"></div>
    <div class="fc-tooltip-content"></div>
  </div>

  <script>
    window.FriendCircle = {
      allPosts: [],
      currentIndex: 0,
      BATCH_SIZE: 10,

      timeAgo: function (dateStr) {
        const date = new Date(dateStr);
        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;
      },

      renderPosts: function (posts) {
        const container = document.getElementById("friend-circle-container");
        if (!container) return;

        const existingBtn = document.getElementById("fc-load-more-btn");
        if (existingBtn) existingBtn.remove();

        let html = "";
        posts.forEach((post, index) => {
          const dateStr = this.timeAgo(post.date);
          const bgImageSrc = post.avatar;
          const description = post.description ? post.description.replace(/"/g, '&quot;') : '';
          const delay = index * 100;

          html += '<a href="' + post.link + '" target="_blank" class="fc-item" data-desc="' + description + '" data-title="' + post.title + '" uk-scrollspy="cls: uk-animation-slide-bottom-small; delay: ' + delay + '">'
            + '<div class="fc-title" title="' + post.title + '">' + post.title + '</div>'
            + '<img src="' + bgImageSrc + '" class="fc-bg-image" onerror="this.style.opacity=0">'
            + '<div class="fc-bottom">'
              + '<div class="fc-author-pill">'
                + '<img src="' + post.avatar + '" class="fc-avatar" onerror="this.src=\'https://cravatar.cn/avatar/default?s=50\'">'
                + '<span class="fc-author-name">' + post.author + '</span>'
              + '</div>'
              + '<div class="fc-date"><i class="ri-calendar-line"></i> ' + dateStr + '</div>'
            + '</div>'
          + '</a>';
        });

        container.insertAdjacentHTML("beforeend", html);

        if (this.currentIndex < this.allPosts.length) {
          const btn = document.createElement("button");
          btn.id = "fc-load-more-btn";
          btn.className = "fc-load-more-btn";
          btn.innerText = "加载更多";
          btn.onclick = function() { window.FriendCircle.loadMore(); };
          container.appendChild(btn);
        } else {
          if (window.fcUpdateTime) {
            const footer = document.createElement("div");
            footer.style.cssText = "grid-column: 1 / -1; text-align: center; margin-top: 20px; font-size: 12px; color: #999; opacity: 0.6;";
            footer.innerText = "最近更新: " + window.fcUpdateTime;
            container.appendChild(footer);
          }
        }
      },

      loadMore: function () {
        const nextBatch = this.allPosts.slice(
          this.currentIndex,
          this.currentIndex + this.BATCH_SIZE
        );
        this.currentIndex += this.BATCH_SIZE;
        requestAnimationFrame(function() {
          window.FriendCircle.renderPosts(nextBatch);
        });
      },

      initTooltip: function() {
        if (this.tooltipInitialized) return;
        this.tooltipInitialized = true;

        const tooltip = document.getElementById('fc-tooltip');
        const titleEl = tooltip.querySelector('.fc-tooltip-title');
        const contentEl = tooltip.querySelector('.fc-tooltip-content');
        const container = document.getElementById('friend-circle-container');

        if (!tooltip || !container) return;

        if (tooltip.parentNode !== document.body) {
          document.body.appendChild(tooltip);
        }

        const cleanup = function() {
          if (tooltip && tooltip.parentNode === document.body) {
            tooltip.remove();
          }
          document.removeEventListener('pjax:send', cleanup);
        };
        document.addEventListener('pjax:send', cleanup);

        const updateTooltip = function(e) {
          if (window.innerWidth <= 768) return;
          const item = e.target.closest('.fc-item');
          if (item) {
            const desc = item.getAttribute('data-desc');
            const title = item.getAttribute('data-title');
            if (desc) {
              titleEl.innerText = title;
              contentEl.innerText = desc;
              tooltip.classList.add('is-visible');
              const tooltipWidth = tooltip.offsetWidth;
              const tooltipHeight = tooltip.offsetHeight;
              const winWidth = window.innerWidth;
              const winHeight = window.innerHeight;
              const gap = 15;
              let left = e.clientX + gap;
              let top = e.clientY + gap;
              if (left + tooltipWidth > winWidth - gap) {
                left = e.clientX - tooltipWidth - gap;
                if (left < gap) left = gap;
              }
              if (top + tooltipHeight > winHeight - gap) {
                top = e.clientY - tooltipHeight - gap;
                if (top < gap) top = gap;
              }
              tooltip.style.left = left + 'px';
              tooltip.style.top = top + 'px';
            } else {
              tooltip.classList.remove('is-visible');
            }
          } else {
            tooltip.classList.remove('is-visible');
          }
        };

        container.addEventListener('mousemove', updateTooltip);
        container.addEventListener('mouseleave', function() {
          tooltip.classList.remove('is-visible');
        });
      },

      init: function () {
        const container = document.getElementById("friend-circle-container");
        if (!container) return;

        this.initTooltip();

        if (this.isFetching) return;
        this.isFetching = true;

        // 从 RSS API 拉取按时间排序的文章
        fetch("https://rssapi.usj.cc/api/articles?limit=50&t=" + new Date().getTime())
          .then(function(res) {
            if (!res.ok) throw new Error("Network response was not ok");
            return res.json();
          })
          .then(function(apiData) {
            // 将 API 格式转换为友圈格式
            const posts = (apiData.articles || []).map(function(a) {
              return {
                title: a.title || '',
                link: a.link || '',
                date: a.pubDate || '',
                author: a.feedName || a.author || '',
                avatar: a.favicon || '',
                blogUrl: a.siteUrl || '',
                image: null,
                description: ''
              };
            });
            const data = { posts: posts, updated: apiData.timestamp || new Date().toISOString() };

            if (!data.posts || data.posts.length === 0) {
              container.innerHTML = '<div class="empty" style="grid-column: 1/-1; text-align:center; padding:20px;">暂无动态</div>';
              return;
            }

            window.FriendCircle.allPosts = data.posts;
            window.fcUpdateTime = new Date(data.updated).toLocaleString();
            window.FriendCircle.currentIndex = 0;
            container.innerHTML = "";
            window.FriendCircle.loadMore();
          })
          .catch(function(err) {
            console.error("Friend Circle Error:", err);
            container.innerHTML = '<div class="error" style="grid-column: 1/-1; text-align:center; padding:20px; color:#d9534f;">加载失败，请稍后刷新重试</div>';
          })
          .finally(function() {
            window.FriendCircle.isFetching = false;
          });
      }
    };

    if (document.readyState === "loading") {
      document.addEventListener("DOMContentLoaded", function() {
        window.FriendCircle.init();
      });
    } else {
      window.FriendCircle.init();
    }
  </script>
</div>
{{ end }}