Initial commit

main.py

@@ -0,0 +1,123 @@
+from fastapi import FastAPI, Depends, Query, Request
+from fastapi.templating import Jinja2Templates
+import httpx
+from sqlalchemy.future import select
+from sqlalchemy.ext.asyncio import AsyncSession
+from db import get_session, engine, Base
+from models import WeatherRecord
+from datetime import datetime
+
+app = FastAPI()
+templates = Jinja2Templates(directory="templates")
+
+CITIES = {
+    "warszawa": (52.23, 21.01),
+    "krakow": (50.06, 19.94),
+    "gdansk": (54.35, 18.65),
+}
+
+@app.on_event("startup")
+async def startup():
+    async with engine.begin() as conn:
+        await conn.run_sync(Base.metadata.create_all)
+
+@app.get("/weather")
+async def get_weather(city: str = Query("warszawa"), session: AsyncSession = Depends(get_session)):
+    coords = CITIES.get(city.lower())
+    if not coords:
+        return {"error": "Miasto nieobsługiwane"}
+
+    url = f"https://api.open-meteo.com/v1/forecast?latitude={coords[0]}&longitude={coords[1]}&current_weather=true"
+
+    async with httpx.AsyncClient() as client:
+        res = await client.get(url)
+        data = res.json()
+
+    current = data.get("current_weather", {})
+    record = WeatherRecord(
+        city=city.capitalize(),
+        temperature=current.get("temperature"),
+        windspeed=current.get("windspeed"),
+        time=datetime.fromisoformat(current.get("time")),
+    )
+    session.add(record)
+    await session.commit()
+
+    return {
+        "city": record.city,
+        "temperature": record.temperature,
+        "windspeed": record.windspeed,
+        "time": record.time
+    }
+
+@app.get("/history")
+async def get_history(city: str = Query("warszawa"), session: AsyncSession = Depends(get_session)):
+    stmt = select(WeatherRecord).where(WeatherRecord.city.ilike(city)).order_by(WeatherRecord.time.desc()).limit(10)
+    result = await session.execute(stmt)
+    records = result.scalars().all()
+    return [
+        {
+            "city": r.city,
+            "temperature": r.temperature,
+            "windspeed": r.windspeed,
+            "time": r.time.isoformat()
+        }
+        for r in records
+    ]
+
+@app.get("/view")
+async def view_history(request: Request, city: str = "warszawa", session: AsyncSession = Depends(get_session)):
+    stmt = select(WeatherRecord).where(WeatherRecord.city.ilike(city)).order_by(WeatherRecord.time.desc()).limit(10)
+    result = await session.execute(stmt)
+    records = result.scalars().all()
+    return templates.TemplateResponse("history.html", {
+        "request": request,
+        "city": city.capitalize(),
+        "records": records
+    })
+
+
+@app.get("/ping")
+async def ping():
+    return {"status": "ok"}
+
+
+@app.get("/weather/geo")
+async def get_weather_by_coords(
+    latitude: float = Query(..., ge=-90, le=90),
+    longitude: float = Query(..., ge=-180, le=180),
+    session: AsyncSession = Depends(get_session)
+):
+    url = (
+        f"https://api.open-meteo.com/v1/forecast?"
+        f"latitude={latitude}&longitude={longitude}&current_weather=true"
+    )
+
+    async with httpx.AsyncClient() as client:
+        try:
+            res = await client.get(url, timeout=10.0)
+            res.raise_for_status()
+            data = res.json()
+        except httpx.RequestError as e:
+            raise HTTPException(status_code=502, detail=f"Błąd połączenia: {e}")
+        except httpx.HTTPStatusError as e:
+            raise HTTPException(status_code=502, detail=f"Błąd API pogodowego: {e}")
+
+    current = data.get("current_weather", {})
+    record = WeatherRecord(
+        city="Custom Location",
+        temperature=current.get("temperature"),
+        windspeed=current.get("windspeed"),
+        time=datetime.fromisoformat(current.get("time")),
+    )
+    session.add(record)
+    await session.commit()
+
+    return {
+        "city": record.city,
+        "latitude": latitude,
+        "longitude": longitude,
+        "temperature": record.temperature,
+        "windspeed": record.windspeed,
+        "time": record.time
+    }