feat: new channel

app/Telegram/Handlers/ChannelCommand.php

@@ -31,7 +31,7 @@ class ChannelCommand
             return;
         }
 
-        $lines = ['📎 渠道列表（点按钮复制链接）', ''];
+        $lines = ['📎 渠道列表（点按钮复制；新版=推广 iframe，旧版=投放链接）', ''];
         $markup = InlineKeyboardMarkup::make();
 
         foreach ($channels as $i => $channel) {
@@ -43,10 +43,17 @@ class ChannelCommand
             $lines[] = '   备注: '.$remarkLabel.' | 归属: '.$owner.' | '.$status;
 
             if ($channel->isNewBuilder()) {
-                $btnText = ($remark !== '' ? mb_substr($remark, 0, 18) : $channel->channel_id).' · 渠道码';
+                $snippet = $channel->promoIframeSnippet();
+                if ($snippet === null || $snippet === '') {
+                    $btnText = ($remark !== '' ? mb_substr($remark, 0, 18) : $channel->channel_id).' · 渠道码';
+                    $copy = $channel->channel_id;
+                } else {
+                    $btnText = ($remark !== '' ? mb_substr($remark, 0, 16) : $channel->channel_id).' · 推广代码';
+                    $copy = strlen($snippet) > 256 ? substr($snippet, 0, 256) : $snippet;
+                }
                 $markup->addRow(InlineKeyboardButton::make(
                     text: $btnText,
-                    copy_text: CopyTextButton::make($channel->channel_id),
+                    copy_text: CopyTextButton::make($copy),
                 ));
 
                 continue;