add reactions support to thread

app/__init__.py

@@ -5,7 +5,8 @@ from .auth import digest
 from .routes.users import is_logged_in, get_active_user
 from .constants import (
     PermissionLevel, permission_level_string,
-    InfoboxKind, InfoboxIcons, InfoboxHTMLClass
+    InfoboxKind, InfoboxIcons, InfoboxHTMLClass,
+    REACTION_EMOJI,
     )
 from .lib.babycode import babycode_to_html, EMOJI
 from datetime import datetime
@@ -106,6 +107,7 @@ def create_app():
             "PermissionLevel": PermissionLevel,
             "__commit": commit,
             "__emoji": EMOJI,
+            "REACTION_EMOJI": REACTION_EMOJI,
         }
 
     @app.context_processor

app/constants.py

@@ -15,6 +15,38 @@ PermissionLevelString = {
     PermissionLevel.ADMIN: 'Administrator',
 }
 
+REACTION_EMOJI = [
+    'smile',
+    'grin',
+
+    'neutral',
+
+    'wink',
+
+    'frown',
+    'angry',
+
+    'think',
+
+    'sob',
+
+    'surprised',
+
+    'smiletear',
+
+    'tongue',
+
+    'pensive',
+    'weary',
+
+    'imp',
+    'impangry',
+
+    'lobster',
+
+    'scissors',
+]
+
 def permission_level_string(perm):
     return PermissionLevelString[PermissionLevel(int(perm))]
 

app/db.py

@@ -89,6 +89,9 @@ class DB:
             self.table = table
             self._where = [] # list of tuples
             self._select = "*"
+            self._group_by = ""
+            self._order_by = ""
+            self._order_asc = True
 
 
         def _build_where(self):
@@ -104,6 +107,17 @@ class DB:
             return " WHERE " + " AND ".join(conditions), params
 
 
+        def group_by(self, stmt):
+            self._group_by = stmt
+            return self
+
+
+        def order_by(self, stmt, asc = True):
+            self._order_by = stmt
+            self._order_asc = asc
+            return self
+
+
         def select(self, columns = "*"):
             self._select = columns
             return self
@@ -122,7 +136,16 @@ class DB:
         def build_select(self):
             sql = f"SELECT {self._select} FROM {self.table}"
             where_clause, params = self._build_where()
-            return sql + where_clause, params
+
+            stmt = sql + where_clause
+
+            if self._group_by:
+                stmt += " GROUP BY " + self._group_by
+
+            if self._order_by:
+                stmt += " ORDER BY " + self._order_by + (" ASC" if self._order_asc else " DESC")
+
+            return stmt, params
 
 
         def build_update(self, data):

app/models.py

@@ -256,3 +256,28 @@ class APIRateLimits(Model):
                 return True
         else:
             return False
+
+class Reactions(Model):
+    table = "reactions"
+
+    @classmethod
+    def for_post(cls, post_id):
+        qb = db.QueryBuilder(cls.table)\
+            .select("reaction_text, COUNT(*) as c")\
+            .where({"post_id": post_id})\
+            .group_by("reaction_text")\
+            .order_by("c", False)
+        result = qb.all()
+        return result if result else []
+
+    @classmethod
+    def get_users(cls, post_id, reaction_text):
+        q = """
+            SELECT user_id, username FROM reactions
+            JOIN
+                users ON users.id = user_id
+            WHERE
+                post_id = ? AND reaction_text = ?
+        """
+
+        return db.query(q, post_id, reaction_text)

app/routes/api.py

@@ -1,7 +1,8 @@
 from flask import Blueprint, request, url_for
 from ..lib.babycode import babycode_to_html
+from ..constants import REACTION_EMOJI
 from .users import is_logged_in, get_active_user
-from ..models import APIRateLimits, Threads
+from ..models import APIRateLimits, Threads, Reactions
 from ..db import db
 
 bp = Blueprint("api", __name__, url_prefix="/api/")
@@ -41,3 +42,57 @@ def babycode_preview():
         return {'error': 'markup field missing or invalid type'}, 400
     rendered = babycode_to_html(markup)
     return {'html': rendered}
+
+
+@bp.post('/add-reaction/<post_id>')
+def add_reaction(post_id):
+    if not is_logged_in():
+        return {'error': 'not authorized', 'error_code': 401}, 401
+    user = get_active_user()
+    reaction_text = request.json.get('emoji')
+    if not reaction_text or not isinstance(reaction_text, str):
+        return {'error': 'emoji field missing or invalid type', 'error_code': 400}, 400
+    if reaction_text not in REACTION_EMOJI:
+        return {'error': 'unsupported reaction', 'error_code': 400}, 400
+
+    reaction = Reactions.find({
+        'user_id': user.id,
+        'post_id': int(post_id),
+        'reaction_text': reaction_text,
+    })
+
+    if reaction:
+        return {'error': 'reaction already exists', 'error_code': 409}, 409
+
+    reaction = Reactions.create({
+        'user_id': user.id,
+        'post_id': int(post_id),
+        'reaction_text': reaction_text,
+    })
+
+    return {'status': 'added'}
+
+
+@bp.post('/remove-reaction/<post_id>')
+def remove_reaction(post_id):
+    if not is_logged_in():
+        return {'error': 'not authorized'}, 401
+    user = get_active_user()
+    reaction_text = request.json.get('emoji')
+    if not reaction_text or not isinstance(reaction_text, str):
+        return {'error': 'emoji field missing or invalid type'}, 400
+    if reaction_text not in REACTION_EMOJI:
+        return {'error': 'unsupported reaction'}, 400
+
+    reaction = Reactions.find({
+        'user_id': user.id,
+        'post_id': int(post_id),
+        'reaction_text': reaction_text,
+    })
+
+    if not reaction:
+        return {'error': 'reaction does not exist'}, 404
+
+    reaction.delete()
+
+    return {'status': 'removed'}

app/routes/threads.py

@@ -3,7 +3,7 @@ from flask import (
     )
 from .users import login_required, mod_only, get_active_user, is_logged_in
 from ..db import db
-from ..models import Threads, Topics, Posts, Subscriptions
+from ..models import Threads, Topics, Posts, Subscriptions, Reactions
 from ..constants import InfoboxKind
 from .posts import create_post
 from slugify import slugify
@@ -61,6 +61,7 @@ def thread(slug):
         topic = topic,
         topics = other_topics,
         is_subscribed = is_subscribed,
+        Reactions = Reactions,
     )
 
 

app/schema.py

@@ -76,6 +76,13 @@ SCHEMA = [
     "signature_rendered" TEXT NOT NULL DEFAULT ''
     )""",
 
+    """CREATE TABLE IF NOT EXISTS "reactions" (
+    "id" INTEGER NOT NULL PRIMARY KEY,
+    "user_id" REFERENCES users(id) ON DELETE CASCADE,
+    "post_id" REFERENCES posts(id) ON DELETE CASCADE,
+    "reaction_text" TEXT NOT NULL DEFAULT ''
+    )""",
+
     # INDEXES
     "CREATE INDEX IF NOT EXISTS idx_post_history_post_id ON post_history(post_id)",
     "CREATE INDEX IF NOT EXISTS idx_posts_thread ON posts(thread_id, created_at, id)",
@@ -87,6 +94,9 @@ SCHEMA = [
     "CREATE INDEX IF NOT EXISTS idx_topics_slug ON topics(slug)",
     "CREATE INDEX IF NOT EXISTS session_keys ON sessions(key)",
     "CREATE INDEX IF NOT EXISTS sessions_user_id ON sessions(user_id)",
+
+    "CREATE INDEX IF NOT EXISTS reaction_post_text ON reactions(post_id, reaction_text)",
+    "CREATE INDEX IF NOT EXISTS reaction_user_post_text ON reactions(user_id, post_id, reaction_text)",
 ]
 
 def create():

app/templates/common/macros.html

@@ -89,13 +89,13 @@
 </form>
 {% endmacro %}
 
-{% macro full_post(post, render_sig = True, is_latest = False, editing = False, active_user = None, no_reply = false) %}
+{% macro full_post(post, render_sig = True, is_latest = False, editing = False, active_user = None, no_reply = false, Reactions = none) %}
 {% set postclass = "post" %}
 {% if editing %}
   {% set postclass = postclass + " editing" %}
 {% endif %}
 {% set post_permalink = url_for("threads.thread", slug = post['thread_slug'], after = post['id'], _anchor = ("post-" + (post['id'] | string))) %}
-<div class=" {{ postclass }}" id="post-{{ post['id'] }}">
+<div class=" {{ postclass }}" id="post-{{ post['id'] }}" data-post-id="{{ post['id'] }}">
   <div class="usercard">
     <div class="usercard-inner">
       <a href="{{ url_for("users.page", username=post['username']) }}" style="display: contents;">
@@ -128,9 +128,11 @@
 
         {% set show_reply = true %}
 
-        {% if active_user and post['thread_is_locked'] and not active_user.is_mod() %}
+        {% if not active_user %}
           {% set show_reply = false %}
-        {% elif active_user and active_user.is_guest() %}
+        {% elif post['thread_is_locked'] and not active_user.is_mod() %}
+          {% set show_reply = false %}
+        {% elif active_user.is_guest() %}
           {% set show_reply = false %}
         {% elif editing %}
           {% set show_reply = false %}
@@ -160,7 +162,6 @@
         <div class="post-inner" data-post-permalink="{{ post_permalink }}" data-author-username="{{ post.username }}">{{ post['content'] | safe }}</div>
         {% if render_sig and post['signature_rendered'] %}
           <div class="signature-container">
-            <hr>
             {{ post['signature_rendered'] | safe }}
           </div>
         {% endif %}
@@ -168,6 +169,37 @@
         {{ babycode_editor_form(cancel_url = post_permalink, prefill = post['original_markup'], ta_name = "new_content") }}
       {% endif %}
     </div>
+    {% if Reactions -%}
+      {% set can_react = true -%}
+
+      {% if not active_user -%}
+        {% set can_react = false -%}
+      {% elif post['thread_is_locked'] and not active_user.is_mod() -%}
+        {% set can_react = false -%}
+      {% elif active_user.is_guest() -%}
+        {% set can_react = false -%}
+      {% elif editing -%}
+        {% set can_react = false -%}
+      {% endif -%}
+
+      {% set reactions = Reactions.for_post(post.id) -%}
+        <div class="post-reactions">
+        {% for reaction in reactions %}
+          {% set reactors = Reactions.get_users(post.id, reaction.reaction_text) | map(attribute='username') | list %}
+          {% set reactors_trimmed = reactors[:10] %}
+          {% set reactors_str = reactors_trimmed | join (',\n') %}
+          {% if reactors | count > 10 %}
+            {% set reactors_str = reactors_str + '\n...and many others' %}
+          {% endif %}
+          {% set has_reacted = active_user is not none and active_user.username in reactors %}
+          <span class="reaction-container" data-emoji="{{ reaction.reaction_text }}" data-post-id="{{ post.id }}"><button type="button" class="reduced reaction-button {{"active" if has_reacted else ""}}" {{ "disabled" if not can_react else ""}} title="{{reactors_str}}"><img class=emoji src="/static/emoji/{{reaction.reaction_text}}.png"> x<span class="reaction-count" data-emoji="{{ reaction.reaction_text }}">{{reaction.c}}</span></button>
+          </span>
+        {% endfor %}
+        {% if can_react %}
+          <button type="button" class="reduced add-reaction-button" data-post-id="{{ post.id }}">Add reaction</button>
+        {% endif %}
+        </div>
+    {% endif %}
   </div>
 </div>
 {% endmacro %}

app/templates/threads/thread.html

@@ -50,7 +50,7 @@
     </div>
   </nav>
   {% for post in posts %}
-    {{ full_post(post = post, active_user = active_user, is_latest = loop.index == (posts | length)) }}
+    {{ full_post(post = post, active_user = active_user, is_latest = loop.index == (posts | length), Reactions = Reactions) }}
   {% endfor %}
 </main>
 
@@ -72,6 +72,7 @@
     </span>
   </div>
 </dialog>
+<input type='hidden' id='allowed-reaction-emoji' value='{{ REACTION_EMOJI | join(' ') }}'>
 <input type='hidden' id='thread-subscribe-endpoint' value='{{ url_for('api.thread_updates', thread_id=thread.id) }}'>
 <div id="new-post-notification" class="new-concept-notification hidden">
   <div class="new-notification-content">

app/templates/users/inbox.html

@@ -43,7 +43,7 @@
           {% if section == "header" %}
             {% set latest_post_id = thread.posts[-1].id %}
             {% set unread_posts_text = " (" + (thread.unread_count | string) + (" unread post" | pluralize(num=thread.unread_count)) %}
-            <a class="accordion-title" href="{{ url_for("threads.thread", slug=latest_post_slug, after=latest_post_id, _anchor="post-" + (latest_post_id | string)) }}" title="Jump to latest post">{{thread.thread_title + unread_posts_text}}, latest at {{ timestamp(thread.newest_post_time) }})</a>
+            <a class="accordion-title" href="{{ url_for("threads.thread", slug=thread.thread_slug, after=latest_post_id, _anchor="post-" + (latest_post_id | string)) }}" title="Jump to latest post">{{thread.thread_title + unread_posts_text}}, latest at {{ timestamp(thread.newest_post_time) }})</a>
             <form class="modform" method="post" action="{{ url_for("threads.subscribe", slug = thread.thread_slug) }}">
               <input type="hidden" name="subscribe" value="read">
               <input type="submit" value="Mark thread as Read">

app/templates/users/user.html

@@ -80,8 +80,8 @@
               {% endif %}
               </i></a>
             </div>
-            <div class="post-content wider user-page-post-preview">
+            <div class="post-content user-page-post-preview">
-              <div class="post-inner">{{ post.content | safe }}</div>
+              <div class="post-inner wider">{{ post.content | safe }}</div>
             </div>
           </div>
         {% endfor %}

data/static/js/thread.js

@@ -62,26 +62,26 @@
       setTimeout(() => {
         const valid = isQuoteSelectionValid();
         if (isSelecting || !valid) {
-          removePopover();
+          removeQuotePopover();
           return;
         }
 
         const selection = document.getSelection();
         const selectionStr = selection.toString().trim();
         if (selection.isCollapsed || selectionStr === "") {
-          removePopover();
+          removeQuotePopover();
           return;
         }
 
-        showPopover();
+        showQuotePopover();
       }, 50)
     }
 
-    function removePopover() {
+    function removeQuotePopover() {
       quotePopover?.hidePopover();
     }
 
-    function createPopover() {
+    function createQuotePopover() {
       quotePopover = document.createElement("div");
       quotePopover.popover = "auto";
       quotePopover.className = "quote-popover";
@@ -95,9 +95,9 @@
       return quoteButton;
     }
 
-    function showPopover() {
+    function showQuotePopover() {
       if (!quotePopover) {
-        const quoteButton = createPopover();
+        const quoteButton = createQuotePopover();
         quoteButton.addEventListener("click", () => {
           console.log("Quoting:", document.getSelection().toString());
           const postPermalink = quotedPostContainer.dataset.postPermalink;
@@ -111,7 +111,7 @@
           ta.focus();
 
           document.getSelection().empty();
-          removePopover();
+          removeQuotePopover();
         })
       }
 
@@ -196,4 +196,174 @@
       .catch(error => console.log(error))
   }
   tryFetchUpdate();
+
+  if (supportsPopover()){
+    const reactionEmoji = document.getElementById("allowed-reaction-emoji").value.split(" ");
+    let reactionPopover = null;
+    let reactionTargetPostId = null;
+
+    function tryAddReaction(emoji, postId = reactionTargetPostId) {
+      const body = JSON.stringify({
+        "emoji": emoji,
+      });
+      fetch(`/api/add-reaction/${postId}`, {method: "POST", headers: {"Content-Type": "application/json"}, body: body})
+        .then(res => res.json())
+        .then(json => {
+          if (json.status === "added") {
+            const post = document.getElementById(`post-${postId}`);
+            const spans = Array.from(post.querySelectorAll(".reaction-count")).filter((span) => {
+              return span.dataset.emoji === emoji
+            });
+            if (spans.length > 0) {
+              const currentValue = spans[0].textContent;
+              spans[0].textContent = `${parseInt(currentValue) + 1}`;
+              const button = spans[0].closest(".reaction-button");
+              button.classList.add("active");
+            } else {
+              const span = document.createElement("span");
+              span.classList = "reaction-container";
+              span.dataset.emoji = emoji;
+
+              const button = document.createElement("button");
+              button.type = "button";
+              button.className = "reduced reaction-button active";
+
+              button.addEventListener("click", () => {
+                tryAddReaction(emoji, postId);
+              })
+
+              const img = document.createElement("img");
+              img.src = `/static/emoji/${emoji}.png`;
+
+              button.textContent = " x";
+
+              const reactionCountSpan = document.createElement("span")
+              reactionCountSpan.className = "reaction-count"
+              reactionCountSpan.textContent = "1"
+
+              button.insertAdjacentElement("afterbegin", img);
+              button.appendChild(reactionCountSpan);
+
+              span.appendChild(button);
+
+              const post = document.getElementById(`post-${postId}`);
+              post.querySelector(".post-reactions").insertBefore(span, post.querySelector(".add-reaction-button"));
+            }
+          } else if (json.error_code === 409) {
+            console.log("reaction exists, gonna try and remove");
+            tryRemoveReaction(emoji, postId);
+          } else {
+            console.warn(json)
+          }
+        })
+      .catch(error => console.error(error));
+    }
+
+    function tryRemoveReaction(emoji, postId = reactionTargetPostId) {
+      const body = JSON.stringify({
+        "emoji": emoji,
+      });
+
+      fetch(`/api/remove-reaction/${postId}`, {method: "POST", headers: {"Content-Type": "application/json"}, body: body})
+      .then(res => res.json())
+      .then(json => {
+        if (json.status === "removed") {
+          const post = document.getElementById(`post-${postId}`);
+          const spans = Array.from(post.querySelectorAll(".reaction-container")).filter((span) => {
+            return span.dataset.emoji === emoji
+          });
+          if (spans.length > 0) {
+            const reactionCountSpan = spans[0].querySelector(".reaction-count");
+            const currentValue = parseInt(reactionCountSpan.textContent);
+            if (currentValue - 1 === 0) {
+              spans[0].remove();
+            } else {
+              reactionCountSpan.textContent = `${parseInt(currentValue) - 1}`;
+              const button = reactionCountSpan.closest(".reaction-button");
+              button.classList.remove("active");
+            }
+          }
+        } else {
+          console.warn(json)
+        }
+      })
+      .catch(error => console.error(error));
+    }
+
+    function createReactionPopover() {
+      reactionPopover = document.createElement("div");
+      reactionPopover.className = "reaction-popover";
+      reactionPopover.popover = "auto";
+
+      const inner = document.createElement("div");
+      inner.className = "reaction-popover-inner";
+
+      reactionPopover.appendChild(inner);
+
+      for (let emoji of reactionEmoji) {
+        const img = document.createElement("img");
+        img.src = `/static/emoji/${emoji}.png`;
+
+        const button = document.createElement("button");
+        button.type = "button";
+        button.className = "reduced";
+        button.appendChild(img);
+        button.addEventListener("click", () => {
+          tryAddReaction(emoji);
+        })
+
+        button.dataset.emojiName = emoji;
+
+        inner.appendChild(button);
+      }
+
+      reactionPopover.addEventListener("beforetoggle", (e) => {
+        if (e.newState === "closed") {
+          reactionTargetPostId = null;
+        }
+      })
+
+      document.body.appendChild(reactionPopover);
+    }
+
+    function showReactionPopover() {
+      if (!reactionPopover) {
+        createReactionPopover();
+      }
+
+      if (!reactionPopover.matches(':popover-open')) {
+        reactionPopover.showPopover();
+      }
+    }
+
+    for (let button of document.querySelectorAll(".add-reaction-button")) {
+      button.addEventListener("click", (e) => {
+        showReactionPopover();
+        reactionTargetPostId = e.target.dataset.postId;
+
+        const rect = e.target.getBoundingClientRect();
+        const popoverRect = reactionPopover.getBoundingClientRect();
+        const scrollY = window.scrollY || window.pageYOffset;
+
+        reactionPopover.style.setProperty("top", `${rect.top + scrollY + rect.height}px`)
+        reactionPopover.style.setProperty("left", `${rect.left + rect.width/2 - popoverRect.width/2}px`)
+      })
+    }
+
+    for (let button of document.querySelectorAll(".reaction-button")) {
+      button.addEventListener("click", () => {
+        const reactionContainer = button.closest(".reaction-container")
+        const emoji = reactionContainer.dataset.emoji;
+        const postId = reactionContainer.dataset.postId;
+        console.log(reactionContainer);
+        tryAddReaction(emoji, postId);
+      })
+    }
+
+  } else {
+    for (let button of document.querySelectorAll(".add-reaction-button")) {
+      button.disabled = true;
+      button.title = "Enable JS to add reactions."
+    }
+  }
 }

data/static/style.css

@@ -26,7 +26,7 @@
   font-weight: bold;
   font-style: italic;
 }
-.tab-button, .currentpage, .pagebutton, input[type=file]::file-selector-button, button.warn, input[type=submit].warn, .linkbutton.warn, button.critical, input[type=submit].critical, .linkbutton.critical, button, input[type=submit], .linkbutton {
+.reaction-button.active, .tab-button, .currentpage, .pagebutton, input[type=file]::file-selector-button, button.warn, input[type=submit].warn, .linkbutton.warn, button.critical, input[type=submit].critical, .linkbutton.critical, button, input[type=submit], .linkbutton {
   cursor: default;
   color: black;
   font-size: 0.9em;
@@ -119,16 +119,18 @@ body {
 .post-content-container {
   display: grid;
   grid-template-columns: 1fr;
-  grid-template-rows: 70px 2.5fr;
+  grid-template-rows: min-content 1fr min-content;
   gap: 0px 0px;
   grid-auto-flow: row;
-  grid-template-areas: "post-info" "post-content";
+  grid-template-areas: "post-info" "post-content" "post-reactions";
   grid-area: post-content-container;
+  min-height: 100%;
 }
 
 .post-info {
   grid-area: post-info;
   display: flex;
+  min-height: 70px;
   justify-content: space-between;
   padding: 5px 20px;
   align-items: center;
@@ -138,19 +140,36 @@ body {
 
 .post-content {
   grid-area: post-content;
-  padding: 20px;
+  padding: 20px 20px 0 20px;
-  margin-right: 25%;
   display: flex;
   flex-direction: column;
   overflow: hidden;
+  background-color: #c1ceb1;
 }
 
-.post-content.wider {
+.post-reactions {
-  margin-right: 12.5%;
+  grid-area: post-reactions;
+  min-height: 50px;
+  display: flex;
+  padding: 5px 20px;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 5px;
+  background-color: rgb(173.5214173228, 183.6737007874, 161.0262992126);
+  border-top: 2px dotted gray;
 }
 
 .post-inner {
   height: 100%;
+  padding-right: 25%;
+}
+.post-inner.wider {
+  padding-right: 12.5%;
+}
+
+.signature-container {
+  border-top: 2px dotted gray;
+  padding: 10px 0;
 }
 
 pre code {
@@ -797,3 +816,38 @@ ul, ol {
 footer {
   border-top: 1px solid black;
 }
+
+.reaction-button.active {
+  background-color: #beb1ce;
+}
+.reaction-button.active:hover {
+  background-color: rgb(203, 192.6, 215.8);
+}
+.reaction-button.active:active {
+  background-color: rgb(171.7642913386, 166.6881496063, 178.0118503937);
+}
+.reaction-button.active:disabled {
+  background-color: rgb(210.445, 209.535, 211.565);
+}
+.reaction-button.active.reduced {
+  margin: 0;
+  padding: 5px;
+}
+
+.reaction-popover {
+  position: relative;
+  margin: 0;
+  border: none;
+  border-radius: 4px;
+  background-color: rgba(0, 0, 0, 0.6901960784);
+  padding: 5px 10px;
+  width: 250px;
+}
+
+.reaction-popover-inner {
+  display: flex;
+  flex-wrap: wrap;
+  overflow: scroll;
+  margin: auto;
+  justify-content: center;
+}

sass/style.scss

@@ -166,18 +166,22 @@ body {
 .post-content-container {
   display: grid;
   grid-template-columns: 1fr;
-  grid-template-rows: 70px 2.5fr;
+  grid-template-rows: min-content 1fr min-content;
   gap: 0px 0px;
   grid-auto-flow: row;
   grid-template-areas:
     "post-info"
-    "post-content";
+    "post-content"
+    "post-reactions";
   grid-area: post-content-container;
+
+  min-height: 100%;
 }
 
 .post-info {
   grid-area: post-info;
   display: flex;
+  min-height: 70px;
   justify-content: space-between;
   padding: 5px 20px;
   align-items: center;
@@ -187,19 +191,39 @@ body {
 
 .post-content {
   grid-area: post-content;
-  padding: 20px;
+  padding: 20px 20px 0 20px;
-  margin-right: 25%;
   display: flex;
   flex-direction: column;
   overflow: hidden;
+  background-color: $accent_color;
+
+  // min-height: 0;
 }
 
-.post-content.wider {
+.post-reactions {
-  margin-right: 12.5%;
+  grid-area: post-reactions;
+  min-height: 50px;
+  display: flex;
+  padding: 5px 20px;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 5px;
+  background-color: $main_bg;
+  border-top: 2px dotted gray;
 }
 
 .post-inner {
   height: 100%;
+  padding-right: 25%;
+
+  &.wider {
+    padding-right: 12.5%;
+  }
+}
+
+.signature-container {
+  border-top: 2px dotted gray;
+  padding: 10px 0;
 }
 
 pre code {
@@ -788,3 +812,25 @@ ul, ol {
 footer {
   border-top: 1px solid black;
 }
+
+.reaction-button.active {
+  @include button($button_color2);
+}
+
+.reaction-popover {
+  position: relative;
+  margin: 0;
+  border: none;
+  border-radius: 4px;
+  background-color: #000000b0;
+  padding: 5px 10px;
+  width: 250px;
+}
+
+.reaction-popover-inner {
+  display: flex;
+  flex-wrap: wrap;
+  overflow: scroll;
+  margin: auto;
+  justify-content: center;
+}