1 files changed, 181 insertions, 0 deletions
diff --git a/src/static/js/info-card.js b/src/static/js/info-card.js
new file mode 100644
index 00000000..1d9f7c86
--- /dev/null
+++ b/src/static/js/info-card.js
@@ -0,0 +1,181 @@
+/* eslint-env browser */
+
+// Note: This is a super ancient chunk of code which isn't actually in use,
+// so it's just commented out here.
+
+/*
+function colorLink(a, color) {
+  console.warn('Info card link colors temporarily disabled: chroma.js required, no dependency linking for client.js yet');
+  return;
+
+  // eslint-disable-next-line no-unreachable
+  const chroma = {};
+
+  if (color) {
+    const {primary, dim} = getColors(color, {chroma});
+    a.style.setProperty('--primary-color', primary);
+    a.style.setProperty('--dim-color', dim);
+  }
+}
+
+function link(a, type, {name, directory, color}) {
+  colorLink(a, color);
+  a.innerText = name;
+  a.href = getLinkHref(type, directory);
+}
+
+function joinElements(type, elements) {
+  // We can't use the Intl APIs with elements, 8ecuase it only oper8tes on
+  // strings. So instead, we'll pass the element's outer HTML's (which means
+  // the entire HTML of that element).
+  //
+  // That does mean this function returns a string, so always 8e sure to
+  // set innerHTML when using it (not appendChild).
+
+  return list[type](elements.map((el) => el.outerHTML));
+}
+
+const infoCard = (() => {
+  const container = document.getElementById('info-card-container');
+
+  let cancelShow = false;
+  let hideTimeout = null;
+  let showing = false;
+
+  container.addEventListener('mouseenter', cancelHide);
+  container.addEventListener('mouseleave', readyHide);
+
+  function show(type, target) {
+    cancelShow = false;
+
+    fetchData(type, target.dataset[type]).then((data) => {
+      // Manual DOM 'cuz we're laaaazy.
+
+      if (cancelShow) {
+        return;
+      }
+
+      showing = true;
+
+      const rect = target.getBoundingClientRect();
+
+      container.style.setProperty('--primary-color', data.color);
+
+      container.style.top = window.scrollY + rect.bottom + 'px';
+      container.style.left = window.scrollX + rect.left + 'px';
+
+      // Use a short timeout to let a currently hidden (or not yet shown)
+      // info card teleport to the position set a8ove. (If it's currently
+      // shown, it'll transition to that position.)
+      setTimeout(() => {
+        container.classList.remove('hide');
+        container.classList.add('show');
+      }, 50);
+
+      // 8asic details.
+
+      const nameLink = container.querySelector('.info-card-name a');
+      link(nameLink, 'track', data);
+
+      const albumLink = container.querySelector('.info-card-album a');
+      link(albumLink, 'album', data.album);
+
+      const artistSpan = container.querySelector('.info-card-artists span');
+      artistSpan.innerHTML = joinElements(
+        'conjunction',
+        data.artists.map(({artist}) => {
+          const a = document.createElement('a');
+          a.href = getLinkHref('artist', artist.directory);
+          a.innerText = artist.name;
+          return a;
+        })
+      );
+
+      const coverArtistParagraph = container.querySelector(
+        '.info-card-cover-artists'
+      );
+      const coverArtistSpan = coverArtistParagraph.querySelector('span');
+      if (data.coverArtists.length) {
+        coverArtistParagraph.style.display = 'block';
+        coverArtistSpan.innerHTML = joinElements(
+          'conjunction',
+          data.coverArtists.map(({artist}) => {
+            const a = document.createElement('a');
+            a.href = getLinkHref('artist', artist.directory);
+            a.innerText = artist.name;
+            return a;
+          })
+        );
+      } else {
+        coverArtistParagraph.style.display = 'none';
+      }
+
+      // Cover art.
+
+      const [containerNoReveal, containerReveal] = [
+        container.querySelector('.info-card-art-container.no-reveal'),
+        container.querySelector('.info-card-art-container.reveal'),
+      ];
+
+      const [containerShow, containerHide] = data.cover.warnings.length
+        ? [containerReveal, containerNoReveal]
+        : [containerNoReveal, containerReveal];
+
+      containerHide.style.display = 'none';
+      containerShow.style.display = 'block';
+
+      const img = containerShow.querySelector('.info-card-art');
+      img.src = rebase(data.cover.paths.small, 'rebaseMedia');
+
+      const imgLink = containerShow.querySelector('a');
+      colorLink(imgLink, data.color);
+      imgLink.href = rebase(data.cover.paths.original, 'rebaseMedia');
+
+      if (containerShow === containerReveal) {
+        const cw = containerShow.querySelector('.info-card-art-warnings');
+        cw.innerText = list.unit(data.cover.warnings);
+
+        const reveal = containerShow.querySelector('.reveal');
+        reveal.classList.remove('revealed');
+      }
+    });
+  }
+
+  function hide() {
+    container.classList.remove('show');
+    container.classList.add('hide');
+    cancelShow = true;
+    showing = false;
+  }
+
+  function readyHide() {
+    if (!hideTimeout && showing) {
+      hideTimeout = setTimeout(hide, HIDE_HOVER_DELAY);
+    }
+  }
+
+  function cancelHide() {
+    if (hideTimeout) {
+      clearTimeout(hideTimeout);
+      hideTimeout = null;
+    }
+  }
+
+  return {
+    show,
+    hide,
+    readyHide,
+    cancelHide,
+  };
+})();
+
+// Info cards are disa8led for now since they aren't quite ready for release,
+// 8ut you can try 'em out 8y setting this localStorage flag!
+//
+//     localStorage.tryInfoCards = true;
+//
+if (localStorage.tryInfoCards) {
+  addInfoCardLinkHandlers('track');
+}
+*/
+