complete feed feature

composer.json

@@ -13,6 +13,7 @@
         "symfony/flex": "^2",
         "symfony/framework-bundle": "7.0.*",
         "symfony/runtime": "7.0.*",
+        "symfony/translation": "7.0.*",
         "symfony/twig-bundle": "7.0.*",
         "symfony/yaml": "7.0.*"
     },

config/packages/translation.yaml

@@ -0,0 +1,15 @@
+framework:
+    default_locale: en
+    translator:
+        default_path: '%kernel.project_dir%/translations'
+        fallbacks:
+            - en
+#        providers:
+#            crowdin:
+#                dsn: '%env(CROWDIN_DSN)%'
+#            loco:
+#                dsn: '%env(LOCO_DSN)%'
+#            lokalise:
+#                dsn: '%env(LOKALISE_DSN)%'
+#            phrase:
+#                dsn: '%env(PHRASE_DSN)%'

config/services.yaml

@@ -33,3 +33,9 @@ services:
 
     # add more service definitions when explicit configuration is needed
     # please note that last definitions always *replace* previous ones
+
+    App\Twig\AppExtension:
+        arguments:
+            - '@service_container'
+        tags:
+            - { name: twig.extension}

public/css/default.css

@@ -80,17 +80,34 @@ main > form > input[type="text"]
     width: 100%;
 }
 
-main > ul
+main ul
+{
+    list-style: none;
+}
+
+main ul ul
 {
     margin-bottom: 16px;
     margin-left: 16px;
     margin-top: 16px;
 }
 
-main > ul > li
+main ul > li
 {
     margin: 8px 0;
+    padding: 8px 6px;
     word-wrap: break-word;
+    border-bottom: 1px #999 solid;
+}
+
+main ul > li:last-child
+{
+    border-bottom: none;
+}
+
+main ul > li > p
+{
+    padding: 8px 0;
 }
 
 footer

src/Controller/RoomController.php

@@ -53,26 +53,53 @@ class RoomController extends AbstractController
             $this->getParameter('app.kevacoin.password')
         );
 
-        // Get room posts
-        $posts = [];
+        // Get room feed
+        $feed = [];
 
-        foreach ((array) $client->kevaFilter($request->get('namespace')) as $message)
+        foreach ((array) $client->kevaFilter($request->get('namespace')) as $post)
         {
-            $posts[] =
+            // Skip values with meta keys
+            if (false !== stripos($post['key'], '_KEVA_'))
+            {
+                continue;
+            }
+
+            // Get more info
+            if ($transaction = $client->getRawTransaction($post['txid']))
+            {
+                $feed[] =
+                [
+                    'key'    => $post['key'],
+                    'value'  => $post['value'],
+                    'height' => $post['height'],
+                  # 'vout'   => $post['vout'],
+                    'txid'   => $post['txid'],
+                    'transaction' =>
                     [
-                'key'    => $message['key'],
-                'value'  => $message['value'],
-                'height' => $message['height'],
-                'vout'   => $message['vout'],
-                'txid'   => $message['txid'],
+                        'time'          => date('c', $transaction['time']),
+                        'timestamp'     => $transaction['time'],
+                        'confirmations' => $transaction['confirmations'],
+                    ],
+                    'sort'   => $transaction['time'] // sort order field
                 ];
             }
+        }
+
+        // Sort posts by newest on top
+        array_multisort(
+            array_column(
+                $feed,
+                'sort'
+            ),
+            SORT_DESC,
+            $feed
+        );
 
         // Return result
         return $this->render(
             'default/room/index.html.twig',
             [
-                'posts'   => $posts,
+                'feed'    => $feed,
                 'request' => $request
             ]
         );

src/Twig/AppExtension.php

@@ -0,0 +1,132 @@
+<?php
+
+namespace App\Twig;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Contracts\Translation\TranslatorInterface;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+
+class AppExtension extends AbstractExtension
+{
+    protected TranslatorInterface $translator;
+
+    public function __construct(
+        ContainerInterface $container,
+        TranslatorInterface $translator
+    )
+    {
+        $this->container = $container;
+        $this->translator = $translator;
+    }
+
+    public function getFilters()
+    {
+        return
+        [
+            new TwigFilter(
+                'format_ago',
+                [
+                    $this,
+                    'formatAgo'
+                ]
+            ),
+            new TwigFilter(
+                'url_to_markdown',
+                [
+                    $this,
+                    'urlToMarkdown'
+                ]
+            )
+        ];
+    }
+
+    public function formatAgo(
+        int $time,
+    ): string
+    {
+        $diff = time() - $time;
+
+        if ($diff < 1)
+        {
+            return $this->translator->trans('now');
+        }
+
+        $values =
+        [
+            365 * 24 * 60 * 60 =>
+            [
+                $this->translator->trans('year ago'),
+                $this->translator->trans('years ago'),
+                $this->translator->trans(' years ago')
+            ],
+            30  * 24 * 60 * 60 =>
+            [
+                $this->translator->trans('month ago'),
+                $this->translator->trans('months ago'),
+                $this->translator->trans(' months ago')
+            ],
+            24 * 60 * 60 =>
+            [
+                $this->translator->trans('day ago'),
+                $this->translator->trans('days ago'),
+                $this->translator->trans(' days ago')
+            ],
+            60 * 60 =>
+            [
+                $this->translator->trans('hour ago'),
+                $this->translator->trans('hours ago'),
+                $this->translator->trans(' hours ago')
+            ],
+            60 =>
+            [
+                $this->translator->trans('minute ago'),
+                $this->translator->trans('minutes ago'),
+                $this->translator->trans(' minutes ago')
+            ],
+            1 =>
+            [
+                $this->translator->trans('second ago'),
+                $this->translator->trans('seconds ago'),
+                $this->translator->trans(' seconds ago')
+            ]
+        ];
+
+        foreach ($values as $key => $value)
+        {
+            $result = $diff / $key;
+
+            if ($result >= 1)
+            {
+                $round = round($result);
+
+                return sprintf(
+                    '%s %s',
+                    $round,
+                    $this->plural(
+                        $round,
+                        $value
+                    )
+                );
+            }
+        }
+    }
+
+    public function urlToMarkdown(
+        string $text
+    ): string
+    {
+        return preg_replace(
+            '~(https?://(?:www\.)?[^\(\s\)]+)~i',
+            '[$1]($1)',
+            $text
+        );
+    }
+
+    private function plural(int $number, array $texts)
+    {
+        $cases = [2, 0, 1, 1, 1, 2];
+
+        return $texts[(($number % 100) > 4 && ($number % 100) < 20) ? 2 : $cases[min($number % 10, 5)]];
+    }
+}

templates/default/room/index.html.twig

@@ -10,11 +10,20 @@
             )
         )
     }}
-    {% if posts %}
+    {% if feed %}
         <ul>
-            {% for post in posts %}
+            {% for post in feed %}
                 <li>
+                    <a name="{{ post.txid }}"></a>
+                    <strong>
+                        @{{ post.key }}
+                    </strong>
+                    <a href="#{{ post.txid }}" title="{{ 'time:' | trans }} {{ post.transaction.time }} / {{ 'block:' | trans }} {{ post.height }}{# / {{ 'confirmations:' | trans }} {{ post.transaction.confirmations }}#}">
+                        {{ post.transaction.timestamp | format_ago }}
+                    </a>
+                    <p>
                         {{ post.value }}
+                    </p>
                 </li>
             {% endfor %}
         </ul>