初始化项目

.gitignore

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+__pycache__

command/__init__.py

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+from . import network
+from . import com

command/abstract_command.py

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+from abc import ABCMeta, abstractmethod
+
+class AbstractCommand(metaclass=ABCMeta):
+    def __init__(self, args = None):
+        self.args = args
+
+    @abstractmethod
+    def execute(self):
+        pass

command/com/__init__.py

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+from .drawer_open_request import DrawerOpenRequest

command/com/drawer_open_request.py

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+from command.abstract_command import AbstractCommand
+
+class DrawerOpenRequest(AbstractCommand):
+    def execute(self):
+        print(self.args)

command/network/__init__.py

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+from .drawer_open_request import DrawerOpenRequest

command/network/drawer_open_request.py

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+from command.abstract_command import AbstractCommand
+
+class DrawerOpenRequest(AbstractCommand):
+    def execute(self):
+        print(self.args)

config.yaml

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+cabinets:
+  -
+    id: '100'
+    mode: com
+    addr: /dev/ttyUSB0
+    bps: 115200
+    actions:
+      -
+        addr: /dev/ttyUSB1
+        name: DrawerOpenRequest
+        desc: 串口开抽屉
+  -
+    id: '101'
+    addr: 100.64.1.1
+    actions:
+      -
+        name: DrawerOpenRequest
+        desc: 网络开抽屉

main.py

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+from fastapi import FastAPI
+import yaml
+
+app = FastAPI()
+
+data: dict = {}
+
+@app.on_event('startup')
+async def startup():
+    global data
+    yml = open('config.yaml', 'r', encoding='utf-8')
+    raw = yml.read()
+    yml.close()
+    data = yaml.load(raw, Loader=yaml.FullLoader)
+
+@app.get('/{id}')
+def endpoint(id: str):
+    cabinets = data.get('cabinets', [])
+    try:
+        cabinet = next(filter(lambda c: c['id'] == id, cabinets))
+        return cabinet
+    except StopIteration:
+        return '找不到柜体'

requirement.txt

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+annotated-types==0.5.0
+anyio==3.7.1
+click==8.1.6
+exceptiongroup==1.1.2
+fastapi==0.100.0
+h11==0.14.0
+httptools==0.6.0
+idna==3.4
+pydantic==2.1.1
+pydantic_core==2.4.0
+python-dotenv==1.0.0
+PyYAML==6.0.1
+sniffio==1.3.0
+starlette==0.27.0
+typing_extensions==4.7.1
+uvicorn==0.23.1
+uvloop==0.17.0
+watchfiles==0.19.0
+websockets==11.0.3