feat(phase4): complete zclaw-skills, zclaw-hands, zclaw-channels, zclaw-protocols 模块实现

crates/zclaw-channels/src/adapters/telegram.rs

@@ -0,0 +1,59 @@
+//! Telegram channel adapter
+
+use async_trait::async_trait;
+use std::sync::Arc;
+use tokio::sync::mpsc;
+use zclaw_types::Result;
+
+use crate::{Channel, ChannelConfig, ChannelStatus, IncomingMessage, OutgoingMessage};
+
+/// Telegram channel adapter
+pub struct TelegramChannel {
+    config: ChannelConfig,
+    client: Option<reqwest::Client>,
+    status: Arc<tokio::sync::RwLock<ChannelStatus>>,
+}
+
+impl TelegramChannel {
+    pub fn new(config: ChannelConfig) -> Self {
+        Self {
+            config,
+            client: None,
+            status: Arc::new(tokio::sync::RwLock::new(ChannelStatus::Disconnected)),
+        }
+    }
+}
+
+#[async_trait]
+impl Channel for TelegramChannel {
+    fn config(&self) -> &ChannelConfig {
+        &self.config
+    }
+
+    async fn connect(&self) -> Result<()> {
+        let mut status = self.status.write().await;
+        *status = ChannelStatus::Connected;
+        Ok(())
+    }
+
+    async fn disconnect(&self) -> Result<()> {
+        let mut status = self.status.write().await;
+        *status = ChannelStatus::Disconnected;
+        Ok(())
+    }
+
+    async fn status(&self) -> ChannelStatus {
+        self.status.read().await.clone()
+    }
+
+    async fn send(&self, _message: OutgoingMessage) -> Result<String> {
+        // TODO: Implement Telegram API send
+        Ok("telegram_msg_id".to_string())
+    }
+
+    async fn receive(&self) -> Result<mpsc::Receiver<IncomingMessage>> {
+        let (tx, rx) = mpsc::channel(100);
+        // TODO: Implement Telegram webhook/polling
+        Ok(rx)
+    }
+}