Fallback avatars in about 500 bytes. (#269)

Also create a new re-usable identity banner template. Fix super long handles (closes #270)

static/css/style.css

@@ -438,7 +438,7 @@ p.authorization-code {
 
 .icon-menu .option {
     display: block;
-    margin: 0px 0 20px 0;
+    margin: 0 0 20px 0;
     background: var(--color-bg-box);
     box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.1);
     color: inherit;
@@ -457,6 +457,10 @@ p.authorization-code {
     color: var(--color-text-dull);
 }
 
+.icon-menu .option-actions {
+    text-align: right;
+}
+
 .icon-menu .option.empty:hover,
 .icon-menu .option.static:hover {
     border: 2px solid rgba(255, 255, 255, 0);
@@ -482,8 +486,20 @@ p.authorization-code {
     font-size: 200%;
 }
 
-.icon-menu .option .handle {
-    margin-right: 20px;
+.icon-menu .option.hashtags {
+    display: flex;
+    align-items: center;
+}
+
+.icon-menu .option.hashtags .tag {
+    min-width: 0;
+    text-overflow: ellipsis;
+    overflow: hidden;
+    flex-grow: 1;
+}
+
+.icon-menu .option.hashtags .count {
+    text-align: right;
 }
 
 .icon-menu .option .pill {
@@ -500,16 +516,10 @@ p.authorization-code {
 }
 
 .icon-menu .option time {
-    float: right;
     color: var(--color-text-duller);
     margin: 14px 0 0 0;
 }
 
-.icon-menu .option .right {
-    display: inline-block;
-    float: right;
-}
-
 .icon-menu .option button {
     margin-top: 8px;
     margin-right: 20px;
@@ -1015,6 +1025,34 @@ table.metadata td .emoji {
     min-width: 16px;
 }
 
+/* Identity banner */
+
+.identity-banner {
+    display: flex;
+    align-items: center;
+    flex-grow: 1;
+    min-width: 0;
+}
+
+.identity-banner .handle {
+    display: block;
+    padding: 0 10px;
+    vertical-align: middle;
+    min-width: 0;
+}
+
+.identity-banner .handle .link,
+.identity-banner .handle .small {
+    text-overflow: ellipsis;
+    overflow: hidden;
+    white-space: nowrap;
+    display: block;
+}
+
+.identity-banner .avatar-link {
+    line-height: 0; /* Fixes a bit of extra padding on the bottom of the link. */
+}
+
 /* Posts */
 
 .post {
@@ -1043,31 +1081,24 @@ form .post {
 .post .icon {
     height: 48px;
     width: auto;
-    float: left;
 }
 
 .post.mini .icon {
     height: 28px;
     width: auto;
-    float: left;
 }
 
 .post .emoji {
     height: 18px;
 }
 
-.post .handle {
-    display: block;
-    padding: 7px 0 0 64px;
-}
-
-.post.mini .handle {
-    padding: 7px 0 0 36px;
+.post .post-banner {
+    display: flex;
+    align-items: center;
 }
 
 .post time {
     display: block;
-    float: right;
     color: var(--color-text-duller);
     width: 65px;
     text-align: center;

static/js/minidenticons.min.js

@@ -0,0 +1,8 @@
+function identicon(t,e=50,i=50){const n=t.split("").reduce(((t,e)=>16777619*((t^e.charCodeAt(0))>>>0)),2166136261);const s=n/16777619%18*20;return[...Array(t?25:0)].reduce(((t,e,i)=>n%(16-i%15)<4?t+`<rect x="${i>14?7-~~(i/5):~~(i/5)}" y="${i%5}" width="1" height="1"/>`:t),`<svg viewBox="-1.5 -1.5 8 8" xmlns="http://www.w3.org/2000/svg" fill="hsl(${s} ${e}% ${i}%)">`)+"</svg>"}
+function generate_avatar(handle) {
+  element.src = URL.createObjectURL(
+    new Blob([identicon(handle)], {
+      type: 'image/svg+xml;charset=utf8'
+    }
+  ));
+}

templates/activities/_identity.html

@@ -1,9 +1,7 @@
 {% load activity_tags %}
 <div class="post user" data-takahe-id="{{ identity.id }}">
 
-    <a href="{{ identity.urls.view }}">
-        <img src="{{ identity.local_icon_url.relative }}" class="icon" alt="Avatar for {{ identity.name_or_handle }}" loading="lazy">
-    </a>
+    {% include "identity/_identity_banner.html" with identity=identity %}
 
     {% if created %}
     <time>

templates/activities/_post.html

@@ -2,32 +2,29 @@
 {% load activity_tags %}
 <div class="post {% if reply %}reply{% endif %} {{ post.summary_class }}" data-takahe-id="{{ post.id }}" role="article" tabindex="0">
 
-    <a href="{{ post.author.urls.view }}" tabindex="-1">
-        <img src="{{ post.author.local_icon_url.relative }}" class="icon" loading="lazy">
-    </a>
-
-    <time _="on click go url {% if link_original %}{{ post.url }}{% else %}{{ post.urls.view }}{% endif %} then halt">
-        {% if post.visibility == 0 %}
-            <i class="visibility fa-solid fa-earth-oceania" title="Public" aria-label="public"></i>
-        {% elif post.visibility == 1 %}
-            <i class="visibility fa-solid fa-lock-open" title="Unlisted" aria-label="unlisted"></i>
-        {% elif post.visibility == 2 %}
-            <i class="visibility fa-solid fa-lock" title="Followers Only" aria-label="followers only"></i>
-        {% elif post.visibility == 3 %}
-            <i class="visibility fa-solid fa-at" title="Mentioned Only" aria-label="mentioned only"></i>
-        {% elif post.visibility == 4 %}
-        <i class="visibility fa-solid fa-link-slash" title="Local Only" aria-label="local only"></i>
-        {% endif %}
-        {% if post.published %}
-            <a href="{% if link_original %}{{ post.url }}{% else %}{{ post.urls.view }}{% endif %}" title="{{ post.published }}">{{ post.published | timedeltashort }}</a>
-        {% else %}
-            <a href="{% if link_original %}{{ post.url }}{% else %}{{ post.urls.view }}{% endif %}" title="{{ post.created }}">{{ post.created | timedeltashort }}</a>
-        {% endif %}
-    </time>
-
-    <a href="{{ post.author.urls.view }}" class="handle">
-        <span class="link">{{ post.author.html_name_or_handle }}</span> <small>@{{ post.author.handle }}</small>
-    </a>
+    <div class="post-banner">
+      {% include "identity/_identity_banner.html" with identity=post.author %}
+      <div>
+        <time _="on click go url {% if link_original %}{{ post.url }}{% else %}{{ post.urls.view }}{% endif %} then halt">
+            {% if post.visibility == 0 %}
+                <i class="visibility fa-solid fa-earth-oceania" title="Public" aria-label="public"></i>
+            {% elif post.visibility == 1 %}
+                <i class="visibility fa-solid fa-lock-open" title="Unlisted" aria-label="unlisted"></i>
+            {% elif post.visibility == 2 %}
+                <i class="visibility fa-solid fa-lock" title="Followers Only" aria-label="followers only"></i>
+            {% elif post.visibility == 3 %}
+                <i class="visibility fa-solid fa-at" title="Mentioned Only" aria-label="mentioned only"></i>
+            {% elif post.visibility == 4 %}
+            <i class="visibility fa-solid fa-link-slash" title="Local Only" aria-label="local only"></i>
+            {% endif %}
+            {% if post.published %}
+                <a href="{% if link_original %}{{ post.url }}{% else %}{{ post.urls.view }}{% endif %}" title="{{ post.published }}">{{ post.published | timedeltashort }}</a>
+            {% else %}
+                <a href="{% if link_original %}{{ post.url }}{% else %}{{ post.urls.view }}{% endif %}" title="{{ post.created }}">{{ post.created | timedeltashort }}</a>
+            {% endif %}
+        </time>
+      </div>
+    </div>
 
     {% if post.summary %}
         {% if config_identity.expand_linked_cws %}

templates/activities/follows.html

@@ -16,36 +16,32 @@
 
     <section class="icon-menu">
         {% for identity in page_obj %}
-            <a class="option" href="{{ identity.urls.view }}">
-                <img src="{{ identity.local_icon_url.relative }}" loading="lazy">
-                <span class="handle">
-                    {{ identity.html_name_or_handle }}
-                    <small>@{{ identity.handle }}</small>
-                </span>
-
+            <a class="option " href="{{ identity.urls.view }}">
+              <div class="option-content">
+                {% include "identity/_identity_banner.html" with identity=identity link_avatar=False link_handle=False %}
+              </div>
+              <div class="option-actions">
                 {% if identity.id in outbound_ids %}
-                    <span class="pill">Following</span>
+                  <span class="pill">Following</span>
                 {% endif %}
                 {% if identity.id in inbound_ids %}
                     <span class="pill">Follows You</span>
                 {% endif %}
 
-                <div class="right">
-                    {% if inbound %}
-                      <form action="{{ identity.urls.action }}" method="POST" class="follow">
-                          {% csrf_token %}
-                          {% if identity.id in outbound_ids %}
-                              <input type="hidden" name="action" value="unfollow">
-                              <button class="destructive">Unfollow</button>
-                          {% else %}
-                              <input type="hidden" name="action" value="follow">
-                              <button>Follow</button>
-                          {% endif %}
-                      </form>
-                    {% endif %}
-
-                    <time>{{ identity.follow_date | timedeltashort }} ago</time>
-                </div>
+                  {% if inbound %}
+                    <form action="{{ identity.urls.action }}" method="POST" class="follow">
+                        {% csrf_token %}
+                        {% if identity.id in outbound_ids %}
+                            <input type="hidden" name="action" value="unfollow">
+                            <button class="destructive">Unfollow</button>
+                        {% else %}
+                            <input type="hidden" name="action" value="follow">
+                            <button>Follow</button>
+                        {% endif %}
+                    </form>
+                  {% endif %}
+                  <time>{{ identity.follow_date | timedeltashort }} ago</time>
+              </div>
             </a>
         {% empty %}
             <p class="option empty">You have no follows.</p>

templates/admin/hashtags.html

@@ -5,7 +5,8 @@
 {% block content %}
     <section class="icon-menu">
         {% for hashtag in page_obj %}
-            <a class="option" href="{{ hashtag.urls.admin_edit }}">
+            <a class="option hashtags" href="{{ hashtag.urls.admin_edit }}">
+              <div class="tag">
                 <i class="fa-solid fa-hashtag"></i>
                 <span class="handle">
                     {{ hashtag.display_name }}
@@ -13,22 +14,25 @@
                         {% if hashtag.public %}Public{% elif hashtag.public is None %}Unreviewed{% else %}Private{% endif %}
                     </small>
                 </span>
-                {% if hashtag.stats %}
-                <span class="handle">
-                    <small>Total:</small>
-                    {{ hashtag.stats.total }}
-                </span>
-                {% endif %}
-                {% if hashtag.aliases %}
-
-                <span class="handle">
-                    <small>Aliases:</small>
+              </div>
+              {% if hashtag.stats %}
+                <div class="count">
+                  <span class="handle">
+                      {{ hashtag.stats.total }}
+                      <small>Total</small>
+                  </span>
+                </div>
+              {% endif %}
+              {% if hashtag.aliases %}
+                <div class="count">
+                  <span class="handle">
                     {% for alias in hashtag.aliases %}
                         {{ alias }}{% if not forloop.last %}, {% endif %}
                     {% endfor %}
-                </span>
-                {% endif %}
-
+                    <small>Aliases</small>
+                  </span>
+                </div>
+              {% endif %}
             </a>
         {% empty %}
             <p class="option empty">There are no hashtags yet.</p>

templates/admin/identities.html

@@ -20,16 +20,14 @@
     <section class="icon-menu">
         {% for identity in page_obj %}
             <a class="option" href="{{ identity.urls.admin_edit }}">
-                <img src="{{ identity.local_icon_url.relative }}" class="icon" alt="Avatar for {{ identity.name_or_handle }}" loading="lazy">
-                <span class="handle">
-                    {{ identity.html_name_or_handle }}
-                    <small>
-                        {{ identity.handle }}
-                    </small>
-                </span>
+              <div class="option-content">
+                {% include "identity/_identity_banner.html" with identity=identity link_avatar=False link_handle=False %}
+              </div>
+              <div class="option-actions">
                 {% if identity.banned %}
                     <span class="pill bad">Banned</span>
                 {% endif %}
+              </div>
             </a>
         {% empty %}
             <p class="option empty">

templates/base.html

@@ -12,6 +12,7 @@
     <link rel="shortcut icon" href="{{ config.site_icon }}">
     <script src="{% static "js/hyperscript.min.js" %}"></script>
     <script src="{% static "js/htmx.min.js" %}"></script>
+    <script src="{% static "js/minidenticons.min.js" %}"></script>
     <style>
         body {
             --color-highlight: {{ config.highlight_color }};

templates/identity/_identity_banner.html

@@ -0,0 +1,33 @@
+<div class="identity-banner">
+  {% if link_avatar is False %}
+    <div class="avatar-link">
+  {% else %}
+    <a href="{{ identity.urls.view }}" tabindex="-1" class="avatar-link">
+  {% endif %}
+    <img
+      src="{{ identity.local_icon_url.relative }}"
+      class="icon"
+      alt="Avatar for {{ identity.name_or_handle }}"
+      loading="lazy"
+      data-handle="{{ identity.name_or_handle }}"
+      _="on error set my.src to generate_avatar(@data-handle)"
+    >
+  {% if link_avatar is False%}
+    </div>
+  {% else %}
+    </a>
+  {% endif %}
+
+  {% if link_handle is False%}
+    <div class="handle">
+  {% else %}
+    <a href="{{ identity.urls.view }}" class="handle">
+  {% endif %}
+      <div class="link">{{ identity.html_name_or_handle }}</div>
+      <small>@{{ identity.handle }}</small>
+  {% if link_handle is False %}
+    </div>
+  {% else %}
+    </a>
+  {% endif %}
+</div>