refactor: migrate workflow to v2 core and archive legacy modules

core/repository.py

@@ -0,0 +1,69 @@
+import logging
+import asyncio
+from typing import Optional, List, Any
+from datetime import datetime
+from db.customer_db import db as customer_db
+from db.image_tasks_db import db as task_db
+from db.chat_log_db import log_message, get_conversation
+
+logger = logging.getLogger("cs_agent")
+
+class DataRepository:
+    """
+    异步数据仓库：使用 asyncio.to_thread 屏蔽底层同步 IO 阻塞。
+    """
+    def __init__(self):
+        self.customer_db = customer_db
+        self.task_db = task_db
+
+    # --- 聊天记录 (异步化) ---
+
+    async def save_chat(self, platform: str, user_id: str, content: str, direction: str, acc_id: str = ""):
+        """异步持久化存储聊天记录"""
+        return await asyncio.to_thread(
+            log_message,
+            customer_id=user_id,
+            message=content,
+            direction=direction,
+            platform=platform,
+            acc_id=acc_id
+        )
+
+    async def get_chat_history(self, user_id: str, limit: int = 10) -> List[dict]:
+        """异步获取历史记录"""
+        rows = await asyncio.to_thread(get_conversation, user_id, limit=limit)
+        history = []
+        for r in rows:
+            role = "user" if r["direction"] == "in" else "assistant"
+            history.append({"role": role, "content": r["message"]})
+        return history
+
+    # --- 客户相关 (异步化) ---
+
+    async def get_customer(self, platform: str, user_id: str):
+        customer_key = f"{platform}:{user_id}"
+        return await asyncio.to_thread(self.customer_db.get_customer, customer_key)
+
+    # --- 任务相关 (异步化) ---
+
+    async def create_task(self, platform: str, user_id: str, image_url: str, operation: str, requirements: str = ""):
+        return await asyncio.to_thread(
+            self.task_db.add_task,
+            customer_id=user_id,
+            platform=platform,
+            original_image=image_url,
+            operation=operation,
+            requirements=requirements,
+            status="pending"
+        )
+
+    async def update_task_price(self, platform: str, user_id: str, price: float):
+        """异步记录成交价"""
+        return await asyncio.to_thread(self.task_db.update_price, user_id, platform, price)
+
+    async def update_task_outcome(self, platform: str, user_id: str, outcome: str):
+        """异步记录最终结局"""
+        return await asyncio.to_thread(self.task_db.update_outcome, user_id, platform, outcome)
+
+# 全局异步仓库单例
+repo = DataRepository()