refactor: 完成会话管理相关指令

pkg/qqbot/cmds/session/prompt.py

@@ -0,0 +1,32 @@
+from ..mgr import AbstractCommandNode, Context
+import datetime
+
+
+@AbstractCommandNode.register(
+    parent=None,
+    name="prompt",
+    description="获取当前会话的前文",
+    usage="!prompt",
+    aliases=[],
+    privilege=1
+)
+class PromptCommand(AbstractCommandNode):
+    @classmethod
+    def process(cls, ctx: Context) -> tuple[bool, list]:
+        import pkg.openai.session
+        session_name = ctx.session_name
+        params = ctx.params
+        reply = []
+
+        msgs = ""
+        session: list = pkg.openai.session.get_session(session_name).prompt
+        for msg in session:
+            if len(params) != 0 and params[0] in ['-all', '-a']:
+                msgs = msgs + "{}: {}\n\n".format(msg['role'], msg['content'])
+            elif len(msg['content']) > 30:
+                msgs = msgs + "[{}]: {}...\n\n".format(msg['role'], msg['content'][:30])
+            else:
+                msgs = msgs + "[{}]: {}\n\n".format(msg['role'], msg['content'])
+        reply = ["[bot]当前对话所有内容：\n{}".format(msgs)]
+
+        return True, reply