feat: release 2.0.4

channel/web/static/js/console.js

@@ -5,7 +5,7 @@
 // =====================================================================
 // Version — update this before each release
 // =====================================================================
-const APP_VERSION = 'v2.0.3';
+const APP_VERSION = 'v2.0.4';
 
 // =====================================================================
 // i18n
@@ -1810,6 +1810,9 @@ function openAddChannelPanel() {
     const activeNames = new Set(channelsData.filter(c => c.active).map(c => c.name));
     const available = channelsData.filter(c => !activeNames.has(c.name));
 
+    const content = document.getElementById('channels-content');
+    if (activeNames.size === 0 && content) content.classList.add('hidden');
+
     if (available.length === 0) {
         panel.innerHTML = `<div class="bg-white dark:bg-[#1A1A1A] rounded-xl border border-slate-200 dark:border-white/10 p-6 text-center">
             <p class="text-sm text-slate-500 dark:text-slate-400">${currentLang === 'zh' ? '所有通道均已接入' : 'All channels are already connected'}</p>
@@ -1870,6 +1873,8 @@ function closeAddChannelPanel() {
         panel.classList.add('hidden');
         panel.innerHTML = '';
     }
+    const content = document.getElementById('channels-content');
+    if (content) content.classList.remove('hidden');
 }
 
 function onAddChannelSelect(chName) {

channel/weixin/weixin_channel.py

@@ -30,6 +30,7 @@ MAX_CONSECUTIVE_FAILURES = 3
 BACKOFF_DELAY = 30
 RETRY_DELAY = 2
 SESSION_EXPIRED_ERRCODE = -14
+TEXT_CHUNK_LIMIT = 4000
 
 
 def _load_credentials(cred_path: str) -> dict:
@@ -462,11 +463,43 @@ class WeixinChannel(ChatChannel):
         return self._context_tokens.get(receiver, "")
 
     def _send_text(self, text: str, receiver: str, context_token: str):
-        try:
-            self.api.send_text(receiver, text, context_token)
-            logger.debug(f"[Weixin] Text sent to {receiver}, len={len(text)}")
-        except Exception as e:
-            logger.error(f"[Weixin] Failed to send text: {e}")
+        if len(text) <= TEXT_CHUNK_LIMIT:
+            try:
+                self.api.send_text(receiver, text, context_token)
+                logger.debug(f"[Weixin] Text sent to {receiver}, len={len(text)}")
+            except Exception as e:
+                logger.error(f"[Weixin] Failed to send text: {e}")
+            return
+
+        chunks = self._split_text(text, TEXT_CHUNK_LIMIT)
+        for i, chunk in enumerate(chunks):
+            try:
+                self.api.send_text(receiver, chunk, context_token)
+                logger.debug(f"[Weixin] Text chunk {i+1}/{len(chunks)} sent to {receiver}, len={len(chunk)}")
+            except Exception as e:
+                logger.error(f"[Weixin] Failed to send text chunk {i+1}/{len(chunks)}: {e}")
+                break
+            if i < len(chunks) - 1:
+                time.sleep(0.5)
+
+    @staticmethod
+    def _split_text(text: str, limit: int) -> list:
+        """Split text into chunks, preferring to break at paragraph or line boundaries."""
+        if len(text) <= limit:
+            return [text]
+        chunks = []
+        while text:
+            if len(text) <= limit:
+                chunks.append(text)
+                break
+            cut = text.rfind("\n\n", 0, limit)
+            if cut <= 0:
+                cut = text.rfind("\n", 0, limit)
+            if cut <= 0:
+                cut = limit
+            chunks.append(text[:cut])
+            text = text[cut:].lstrip("\n")
+        return chunks
 
     def _send_image(self, img_path_or_url: str, receiver: str, context_token: str):
         local_path = self._resolve_media_path(img_path_or_url)