feat:add support for slack

libs/slack_api/slackevent.py

@@ -0,0 +1,66 @@
+from typing import Dict, Any, Optional
+
+class SlackEvent(dict):
+    @staticmethod
+    def from_payload(payload: Dict[str, Any]) -> Optional["SlackEvent"]:
+        try:
+            event = SlackEvent(payload)
+            return event
+        except KeyError:
+            return None
+    
+    @property
+    def text(self) -> str:
+        if self.get("event", {}).get("channel_type") == "im":
+            elements = self["event"]["blocks"][0]["elements"][0]["elements"]
+            for el in elements:
+                if el.get("type") == "text":
+                    return el.get("text", "")
+                
+        if self.get("event",{}).get("channel_type") == "channel":
+            elements = self["event"]["blocks"][0]["elements"][0]["elements"]
+            text_result = next((el["text"] for el in elements if el["type"] == "text"), "")
+            return text_result
+
+
+        return "" 
+
+    
+    @property
+    def user_id(self) -> Optional[str]:
+        return self.get("event", {}).get("user","")
+    
+    @property
+    def channel_id(self) -> Optional[str]:
+        return self.get("event", {}).get("channel","")
+    
+    @property
+    def type(self) -> str:
+        """ message对应私聊，app_mention对应频道at """
+        return self.get("event", {}).get("channel_type", "")
+    
+    @property
+    def message_id(self) -> str:
+        return self.get("event_id","")
+    
+    @property
+    def pic_url(self) -> str:
+        """提取 Slack 事件中的图片 URL"""
+        files = self.get("event", {}).get("files", [])
+        if files:
+            return files[0].get("url_private", "")
+        return ""
+        
+    
+    @property
+    def sender_name(self) -> str:
+        return self.get("event", {}).get("user","")
+    
+    def __getattr__(self, key: str) -> Optional[Any]:
+        return self.get(key)
+
+    def __setattr__(self, key: str, value: Any) -> None:
+        self[key] = value
+
+    def __repr__(self) -> str:
+        return f"<SlackEvent {super().__repr__()}>"