Fix comment reactions

3 files changed, 187 insertions, 66 deletions

diff --git a/jakob/utils/comments.scm b/jakob/utils/comments.scm
index 15824b1..06c15b5 100644
--- a/jakob/utils/comments.scm
+++ b/jakob/utils/comments.scm
@@ -159,7 +159,9 @@
                           `(span (@ (class "reaction")) ,(format #f "~a ~a" emote count))))
                        (comment-reactions comment))
                 (button (@ (class "add-reaction") (hidden #t)
-                           (aria-label "Add reaction")) "+")))
+                           (aria-label "Add reaction")
+                           (data-reply-to-id ,(internal-comment-id comment)))
+                   "+")))
             '())
       ,@(if (and (not reply?)
                  (internal-comment? comment)
diff --git a/static/css/style.css b/static/css/style.css
index 2fee7bf..b096ca0 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -511,6 +511,115 @@ hr {
     background: #cc0000;
 }
 
+.modal-overlay {
+    display: none;
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: rgba(0,0,0,.4);
+    justify-content: center;
+    align-items: center;
+    z-index: 1000
+}
+
+.modal-content {
+    background-color: #fff;
+    border: 1px solid #666;
+    box-shadow: 2px 2px 0#ccc;
+    width: 320px;
+    padding: 0;
+    font-family: "Bitstream Vera Sans","DejaVu Sans",Verdana,sans-serif
+}
+
+.modal-header {
+    background: linear-gradient(to bottom,#333 0,#222 40%,#111 50%,#222 60%,#333 100%);
+    color: #fff;
+    padding: 5px 10px;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    font-size: 10px;
+    font-weight: 700;
+    text-transform: uppercase;
+    letter-spacing: 1px
+}
+
+#close-modal,#reaction-search {
+    font-size: 9px;
+    border: 1px solid #ccc
+}
+
+#close-modal {
+    background: #eee;
+    cursor: pointer;
+    padding: 0 4px
+}
+
+#close-modal:hover {
+    background: #2e8b57;
+    color: #fff
+}
+
+.search-container {
+    padding: 10px;
+    background: #f9f9f9;
+    border-bottom: 1px solid #ccc
+}
+
+#reaction-search {
+    width: 100%;
+    box-sizing: border-box;
+    padding: 4px;
+    font-family: inherit
+}
+
+#reaction-search:focus {
+    outline: 0;
+    border-color: #2e8b57
+}
+
+.reaction-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill,minmax(35px,1fr));
+    gap: 4px;
+    overflow-y: auto;
+    max-height: 250px;
+    padding: 10px;
+    background: #fff
+}
+
+.reaction-item {
+    cursor: pointer;
+    font-size: 1.4rem;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border: 1px solid transparent
+}
+
+.reaction-item:hover {
+    background-color: #eee;
+    border: 1px solid #2e8b57;
+    transform: none
+}
+
+#reaction-trigger {
+    background: #eee;
+    border: 1px solid #ccc;
+    font-size: 9px;
+    padding: 5px 10px;
+    cursor: pointer;
+    text-transform: uppercase;
+    font-family: inherit
+}
+
+#reaction-trigger:hover {
+    background: #e0e0e0;
+    border-color: #999
+}
+
 .legacy-warning {
     background: linear-gradient(to bottom,#fff3e0 0,#ffe0b2 100%);
     border: 1px dotted #fb8c00;
diff --git a/static/js/comment-reaction.js b/static/js/comment-reaction.js
index 4536717..1723c64 100644
--- a/static/js/comment-reaction.js
+++ b/static/js/comment-reaction.js
@@ -54,80 +54,90 @@ function postReaction(reaction, callback) {
   xhr.send(encodeAsFormData(reaction));
 }
 
-function selectorWidgetName(id) {
-  return `emoji-picker-${id}`;
-}
+let allReactions = null;
+
+async function promptForReaction() {
+  const modal = document.getElementById('reaction-modal');
+  const searchInput = document.getElementById('reaction-search');
+  const listContainer = document.getElementById('reaction-list');
+  const closeBtn = document.getElementById('close-modal');
 
-// Simple Emoji picker widget.
-function selectorWidget(id) {
-  function emojiButton(codepoint) {
-    let span = document.createElement("span");
-    span.innerHTML = String.fromCodePoint(codepoint);
-    return span;
+  if (!allReactions) {
+    try {
+      const response = await fetch('/static/data-by-emoji.json');
+      allReactions = await response.json();
+    } catch (e) {
+      console.error("Failed to load reactions", e);
+      return null;
+    }
   }
 
-  let selector = document.createElement("div");
-  selector.setAttribute("id", selectorWidgetName(id));
-  selector.setAttribute("class", "emoji-picker");
+  return new Promise((resolve) => {
+    const render = (data) => {
+      listContainer.innerHTML = '';
+      Object.entries(data).forEach(([reaction, info]) => {
+        const span = document.createElement('span');
+        span.className = 'reaction-item';
+        span.textContent = reaction;
+        span.title = info.name;
+        span.onclick = () => cleanup(reaction);
+        listContainer.appendChild(span);
+      });
+    };
 
-  for (let i = 0x1F600; i < 0x1F64F; i++) {
-    selector.appendChild(emojiButton(i));
-  }
-  selector.appendChild(emojiButton(0x1F37B));
-  selector.appendChild(emojiButton(0x1F440));
-  selector.appendChild(emojiButton(0x1F446));
-  selector.appendChild(emojiButton(0x1F447));
-  selector.appendChild(emojiButton(0x1F448));
-  selector.appendChild(emojiButton(0x1F449));
-  selector.appendChild(emojiButton(0x1F450));
-  selector.appendChild(emojiButton(0x270A));
-  selector.appendChild(emojiButton(0x270B));
-  selector.appendChild(emojiButton(0x270C));
-  selector.appendChild(emojiButton(0x270D));
-  for (let i = 0x1F90C; i < 0x1F9FF; i++) {
-    selector.appendChild(emojiButton(i));
-  }
-  return selector;
-}
+    const handleSearch = (e) => {
+      const term = e.target.value.toLowerCase();
+      const filtered = Object.fromEntries(
+        Object.entries(allReactions).filter(([_, info]) =>
+          info.name.toLowerCase().includes(term) || info.slug.toLowerCase().includes(term)
+        )
+      );
+      render(filtered);
+    };
 
-// Add a "react" button to every local comment.
-window.addEventListener("load", () => {
-  // Unhide additional comment actions if Javascript is enabled.
-  let additionalActionsRows = document.querySelectorAll(".comment-additional-actions");
-  for (let row of additionalActionsRows) {
-    row.removeAttribute("hidden");
-  }
+    const cleanup = (result) => {
+      modal.style.display = 'none';
+      closeBtn.onclick = null;
+      searchInput.oninput = null;
+      resolve(result);
+    };
 
-  let reactButtons = document.querySelectorAll(".comment-react-button");
-  for (let button of reactButtons) {
-    let id = button.getAttribute("data-reply-to-id");
+    searchInput.value = '';
+    render(allReactions);
+    modal.style.display = 'flex';
 
-    button.addEventListener('click', (e) => {
-      // If we already made a selector widget for this comment, let's "hide" the
-      // one that exists.
-      let existingSelectorWidget = document.getElementById(selectorWidgetName(id));
-      if (existingSelectorWidget !== null) {
-        existingSelectorWidget.remove();
-        e.preventDefault();
-        return;
-      }
+    closeBtn.onclick = () => cleanup(null);
+    searchInput.oninput = handleSearch;
 
-      let emojiPicker = selectorWidget(id);
-      button.parentNode.parentNode.insertBefore(emojiPicker, button.parentNode);
-      for (let button of emojiPicker.children) {
-        button.addEventListener('click', (e) => {
-          postReaction({
-            "id": button.getAttribute("data-react-to-id"),
-            "reaction": button.innerHTML
-          }, () => {
-            let reactAcknowledgement = document.createElement("span");
-            reactAcknowledgement.innerHTML = "successfully reacted!"
-            button.replaceWith(reactAcknowledgement);
-          });
-          emojiPicker.remove();
-        });
-      }
+    modal.onclick = (e) => { if(e.target === modal) cleanup(null); };
+  });
+}
 
+window.addEventListener("load", () => {
+  const modalHTML = `
+<div id="reaction-modal" class="modal-overlay">
+    <div class="modal-content">
+        <div class="modal-header">
+            <span>Select a reaction</span>
+            <button id="close-modal">X</button>
+        </div>
+        <div class="search-container">
+            <input type="text" id="reaction-search" placeholder="Search reactions..." />
+        </div>
+        <div id="reaction-list" class="reaction-grid"></div>
+    </div>
+</div>`;
+  document.body.insertAdjacentHTML('beforeend', modalHTML);
+  const reactButtons = document.querySelectorAll(".add-reaction");
+  for (const button of reactButtons) {
+    button.removeAttribute("hidden");
+    button.addEventListener('click', async (e) => {
+      let reaction = await promptForReaction();
+      console.log(reaction);
+      postReaction({
+        "id": button.getAttribute("data-reply-to-id"),
+        "reaction": reaction
+      }, window.location.reload);
       e.preventDefault();
     });
   }