66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
import re
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from calendar import timegm
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from datetime import date
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from fastapi import Depends, FastAPI, Response
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from fastapi.staticfiles import StaticFiles
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from sqlalchemy import event
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from sqlalchemy.engine import Engine
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from sqlalchemy.orm import Session
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import crud
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from database import SessionLocal, engine
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from models import Base
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from schemas import Item
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Base.metadata.create_all(bind=engine)
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app = FastAPI()
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def get_db():
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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@event.listens_for(Engine, "connect")
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def _set_sqlite_pragma(conn, _):
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cursor = conn.cursor()
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cursor.execute("PRAGMA foreign_keys=ON;")
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cursor.close()
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@app.get("/api/items", response_model=dict[str, Item])
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async def list_items(db: Session = Depends(get_db)):
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# natural sort by id
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natsort = lambda item: [
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int(t) if t.isdigit() else t.lower() for t in re.split("(\d+)", item.id)
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]
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items = crud.get_items(db)
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items = sorted(items, key=natsort)
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return {i.id: i for i in items}
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@app.put("/api/items/{id}")
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async def put_item(id: str, item: Item, db: Session = Depends(get_db)):
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if item.last_updated is None:
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item.last_updated = month_timestamp()
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if crud.put_item(db, id, item) == crud.PutItemResult.UPDATED:
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return Response(b"", status_code=204)
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return Response(b"", status_code=201)
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@app.delete("/api/items/{id}", status_code=204)
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async def delete_item(id: str, db: Session = Depends(get_db)):
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crud.delete_item(db, id)
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def month_timestamp() -> int:
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"""Provides the timestamp of the current month's beginning (for improved privacy)"""
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return timegm(date.today().replace(day=1).timetuple())
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app.mount("/", StaticFiles(directory="static", html=True), name="static")
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