add MoviePilot AI agent implementation and workflow manager

app/workflow/actions/send_message.py

@@ -0,0 +1,73 @@
+from typing import List, Optional, Union
+
+from pydantic import Field
+
+from app.workflow.actions import BaseAction, ActionChain
+from app.schemas import ActionParams, ActionContext, Notification
+from app.core.config import settings
+
+
+class SendMessageParams(ActionParams):
+    """
+    发送消息参数
+    """
+    client: Optional[List[str]] = Field(default=[], description="消息渠道")
+    userid: Optional[Union[str, int]] = Field(default=None, description="用户ID")
+
+
+class SendMessageAction(BaseAction):
+    """
+    发送消息
+    """
+
+    def __init__(self, action_id: str):
+        super().__init__(action_id)
+
+    @classmethod
+    @property
+    def name(cls) -> str: # noqa
+        return "发送消息"
+
+    @classmethod
+    @property
+    def description(cls) -> str: # noqa
+        return "发送任务执行消息"
+
+    @classmethod
+    @property
+    def data(cls) -> dict: # noqa
+        return SendMessageParams().dict()
+
+    @property
+    def success(self) -> bool:
+        return self.done
+
+    def execute(self, workflow_id: int, params: dict, context: ActionContext) -> ActionContext:
+        """
+        发送messages中的消息
+        """
+        params = SendMessageParams(**params)
+        msg_text = f"当前进度：{context.progress}%"
+        index = 1
+        if context.execute_history:
+            for history in context.execute_history:
+                if not history.message:
+                    continue
+                msg_text += f"\n{index}. {history.action}：{history.message}"
+                index += 1
+            # 发送消息
+            if not params.client:
+                params.client = [""]
+            for client in params.client:
+                ActionChain().post_message(
+                    Notification(
+                        source=client,
+                        userid=params.userid,
+                        title="【工作流执行结果】",
+                        text=msg_text,
+                        link=settings.MP_DOMAIN("#/workflow")
+                    )
+                )
+
+        self.job_done()
+        return context