Log based main

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from fastapi import FastAPI
from pydantic import BaseModel

from fastapi import FastAPI from pydantic import BaseModel

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app = FastAPI()

app = FastAPI()

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@app.get("/")
async def root():
    return {"message": "Hello World"}

@app.get("/") async def root(): return {"message": "Hello World"}

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class Item(BaseModel):
  key: str
  val: str

class Item(BaseModel): key: str val: str

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@app.post("/set_db")
async def set_db(item:Item):
    with open("database.csv", "a") as fp:
      fp.write(f"{item.key},{item.val}\n")

    return {"message": "value set"}

@app.post("/set_db") async def set_db(item:Item): with open("database.csv", "a") as fp: fp.write(f"{item.key},{item.val}\n") return {"message": "value set"}

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@app.get("/get_db/{key}")
async def get_db(key):
    vals = []
    with open("database.csv", "r") as fp:
      for line in fp:
        if line.startswith(f"{key},"):
          vals.append(line.replace(f"{key},",""))
      return vals[-1] if vals else "undefined"

@app.get("/get_db/{key}") async def get_db(key): vals = [] with open("database.csv", "r") as fp: for line in fp: if line.startswith(f"{key},"): vals.append(line.replace(f"{key},","")) return vals[-1] if vals else "undefined"