完成大量美化

backend/Dockerfile

@@ -12,7 +12,10 @@ ENV PYTHONDONTWRITEBYTECODE=1
 COPY requirements.txt .
 
 # 安装依赖
-RUN pip install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 安装 Pillow（使用阿里云镜像源）
+RUN pip install --no-cache-dir Pillow -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com || echo "Pillow installation failed, will install manually"
 
 # 复制所有代码
 COPY . .

backend/api/route.py

@@ -1,5 +1,5 @@
 from fastapi import APIRouter
-from .routes import presetsRoute, chatsRoute, worldbooksRoute, apiConfigRoute
+from .routes import presetsRoute, chatsRoute, worldbooksRoute, apiConfigRoute, charactersRoute
 from utils.file_utils import get_all_roles_and_chats
 from core.config import settings
 from pathlib import Path
@@ -11,6 +11,7 @@ router.include_router(presetsRoute.router)
 router.include_router(chatsRoute.router)
 router.include_router(worldbooksRoute.router)
 router.include_router(apiConfigRoute.router)
+router.include_router(charactersRoute.router)
 
 
 # 保留原有的其他路由

backend/api/routes/chatsRoute.py

@@ -1,56 +1,112 @@
 from fastapi import APIRouter, HTTPException, status
-# TODO: 实现 ChatService 来替代旧的 ChatHistory 逻辑
-# from services.chat_service import ChatService
+from pathlib import Path
+try:
+    from backend.services.chat_service import ChatService
+    from backend.core.config import settings
+except ImportError:
+    # Docker环境：直接从当前目录导入
+    from services.chat_service import ChatService
+    from core.config import settings
 
 router = APIRouter(prefix="/chat", tags=["chat"])
 
+# 初始化聊天服务
+data_path = Path(settings.DATA_PATH) if hasattr(settings, 'DATA_PATH') else Path("data")
+chat_service = ChatService(data_path)
+
 @router.get("", response_model=dict)
 async def list_all_chats():
 	"""获取所有角色的所有聊天列表"""
-	# return await ChatService.list_all_chats()
-	return {"chats": []}
+	return chat_service.list_all_chats()
+
+@router.get("/{role_name}")
+async def list_role_chats(role_name: str):
+	"""获取指定角色的所有聊天列表"""
+	try:
+		all_chats = chat_service.list_all_chats()
+		# 从所有聊天中筛选出该角色的聊天
+		role_chats = all_chats.get(role_name, [])
+		return role_chats
+	except Exception as e:
+		raise HTTPException(status_code=500, detail=str(e))
 
 @router.get("/{role_name}/{chat_name}")
 async def get_chat(role_name: str, chat_name: str):
 	"""获取指定聊天的完整内容"""
-	raise HTTPException(status_code=501, detail="Not Implemented")
+	try:
+		return chat_service.get_chat(role_name, chat_name)
+	except FileNotFoundError as e:
+		raise HTTPException(status_code=404, detail=str(e))
 
 @router.post("/{role_name}", status_code=status.HTTP_201_CREATED)
-async def create_chat(role_name: str, chat_name: str, metadata: dict = None):
+async def create_chat(role_name: str, chat_data: dict):
 	"""创建新聊天"""
-	raise HTTPException(status_code=501, detail="Not Implemented")
+	try:
+		chat_name = chat_data.get("chat_name", "新聊天")
+		metadata = chat_data.get("metadata", {})
+		return chat_service.create_chat(role_name, chat_name, metadata)
+	except FileExistsError as e:
+		raise HTTPException(status_code=400, detail=str(e))
 
 @router.put("/{role_name}/{chat_name}")
 async def update_chat(role_name: str, chat_name: str, update_data: dict):
 	"""更新聊天元数据"""
+	# TODO: 实现更新聊天元数据功能
 	raise HTTPException(status_code=501, detail="Not Implemented")
 
 @router.delete("/{role_name}/{chat_name}")
 async def delete_chat(role_name: str, chat_name: str):
 	"""删除指定聊天"""
+	# TODO: 实现删除聊天功能
 	raise HTTPException(status_code=501, detail="Not Implemented")
 
 @router.get("/{role_name}/{chat_name}/messages")
 async def list_messages(role_name: str, chat_name: str):
 	"""获取聊天的所有消息"""
-	raise HTTPException(status_code=501, detail="Not Implemented")
+	try:
+		chat_data = chat_service.get_chat(role_name, chat_name)
+		return {"messages": chat_data["messages"]}
+	except FileNotFoundError as e:
+		raise HTTPException(status_code=404, detail=str(e))
 
 @router.get("/{role_name}/{chat_name}/messages/{floor}")
 async def get_message(role_name: str, chat_name: str, floor: int):
 	"""获取指定楼层的消息"""
-	raise HTTPException(status_code=501, detail="Not Implemented")
+	try:
+		chat_data = chat_service.get_chat(role_name, chat_name)
+		for msg in chat_data["messages"]:
+			if msg.get("floor") == floor:
+				return msg
+		raise HTTPException(status_code=404, detail=f"Message at floor {floor} not found")
+	except FileNotFoundError as e:
+		raise HTTPException(status_code=404, detail=str(e))
 
 @router.post("/{role_name}/{chat_name}/messages", status_code=status.HTTP_201_CREATED)
 async def add_message(role_name: str, chat_name: str, message_data: dict):
 	"""向聊天添加新消息"""
-	raise HTTPException(status_code=501, detail="Not Implemented")
+	try:
+		return chat_service.add_message(role_name, chat_name, message_data)
+	except FileNotFoundError as e:
+		raise HTTPException(status_code=404, detail=str(e))
+	except ValueError as e:
+		raise HTTPException(status_code=400, detail=str(e))
 
 @router.put("/{role_name}/{chat_name}/messages/{floor}")
 async def update_message(role_name: str, chat_name: str, floor: int, update_data: dict):
 	"""更新指定楼层的消息"""
-	raise HTTPException(status_code=501, detail="Not Implemented")
+	try:
+		return chat_service.update_message(role_name, chat_name, floor, update_data)
+	except FileNotFoundError as e:
+		raise HTTPException(status_code=404, detail=str(e))
+	except ValueError as e:
+		raise HTTPException(status_code=404, detail=str(e))
 
 @router.delete("/{role_name}/{chat_name}/messages/{floor}")
 async def delete_message(role_name: str, chat_name: str, floor: int):
 	"""删除指定楼层的消息"""
-	raise HTTPException(status_code=501, detail="Not Implemented")
+	try:
+		return chat_service.delete_message(role_name, chat_name, floor)
+	except FileNotFoundError as e:
+		raise HTTPException(status_code=404, detail=str(e))
+	except ValueError as e:
+		raise HTTPException(status_code=404, detail=str(e))

backend/core/config.py

@@ -54,6 +54,12 @@ class Settings:
 
 	# ComfyUI 工作流目录
 	COMFYUI_WORKFLOWS_PATH = DATA_PATH / "comfyui_workflows"
+	
+	# 角色卡目录
+	CHARACTERS_PATH = DATA_PATH / "characters"
+	
+	# 图片资源目录
+	IMAGES_PATH = DATA_PATH / "images"
 
 	def ensure_directories(self):
 		"""确保所有配置的目录存在，如果不存在则创建"""
@@ -64,6 +70,8 @@ class Settings:
 			self.CHAT_PATH,
 			self.TEMP_PATH,
 			self.COMFYUI_WORKFLOWS_PATH,
+			self.CHARACTERS_PATH,
+			self.IMAGES_PATH,
 		]
 		for directory in directories:
 			directory.mkdir(parents=True, exist_ok=True)

backend/main.py

@@ -17,12 +17,22 @@ for logger_name in ['uvicorn', 'uvicorn.access', 'fastapi']:
 
 # backend/app/main.py
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
 try:
     from backend.api.route import router
 except ImportError:
     from api.route import router
 app = FastAPI(title="LLM Workflow Engine")
 
+# 配置CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # 开发环境允许所有来源，生产环境应该指定具体域名
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 # 注册路由
 app.include_router(router, prefix="/api")