chore: adjust dir structure

src/langbot/pkg/pipeline/resprule/rules/atbot.py

@@ -0,0 +1,34 @@
+from __future__ import annotations
+
+
+from .. import rule as rule_model
+from .. import entities
+import langbot_plugin.api.entities.builtin.platform.message as platform_message
+import langbot_plugin.api.entities.builtin.pipeline.query as pipeline_query
+
+
+@rule_model.rule_class('at-bot')
+class AtBotRule(rule_model.GroupRespondRule):
+    async def match(
+        self,
+        message_text: str,
+        message_chain: platform_message.MessageChain,
+        rule_dict: dict,
+        query: pipeline_query.Query,
+    ) -> entities.RuleJudgeResult:
+        found = False
+
+        def remove_at(message_chain: platform_message.MessageChain):
+            nonlocal found
+            for component in message_chain.root:
+                if isinstance(component, platform_message.At) and str(component.target) == str(
+                    query.adapter.bot_account_id
+                ):
+                    message_chain.remove(component)
+                    found = True
+                    break
+
+        remove_at(message_chain)
+        remove_at(message_chain)  # 回复消息时会at两次，检查并删除重复的
+
+        return entities.RuleJudgeResult(matching=found, replacement=message_chain)