73 lines
2.6 KiB
Python
Executable File
73 lines
2.6 KiB
Python
Executable File
from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import text
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from app.db.session import get_db
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from app.api.deps import get_current_user
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from app.services.matching_service import matching_service
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from app.services.config_service import config
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router = APIRouter()
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@router.get("/match")
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async def match_service(
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lat: float,
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lng: float,
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radius: int = 20,
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db: AsyncSession = Depends(get_db),
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current_user = Depends(get_current_user)
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):
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# 1. SQL lekérdezés: Haversine-formula a távolság számításhoz
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# 6371 a Föld sugara km-ben
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query = text("""
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SELECT
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o.id,
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o.name,
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ol.latitude,
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ol.longitude,
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ol.label as location_name,
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(6371 * 2 * ASIN(SQRT(
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POWER(SIN((RADIANS(ol.latitude) - RADIANS(:lat)) / 2), 2) +
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COS(RADIANS(:lat)) * COS(RADIANS(ol.latitude)) *
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POWER(SIN((RADIANS(ol.longitude) - RADIANS(:lng)) / 2), 2)
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))) AS distance
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FROM data.organizations o
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JOIN data.organization_locations ol ON o.id = ol.organization_id
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WHERE o.org_type = 'SERVICE'
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AND o.is_active = True
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HAVING
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(6371 * 2 * ASIN(SQRT(
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POWER(SIN((RADIANS(ol.latitude) - RADIANS(:lat)) / 2), 2) +
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COS(RADIANS(:lat)) * COS(RADIANS(ol.latitude)) *
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POWER(SIN((RADIANS(ol.longitude) - RADIANS(:lng)) / 2), 2)
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))) <= :radius
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ORDER BY distance ASC
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""")
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result = await db.execute(query, {"lat": lat, "lng": lng, "radius": radius})
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# Adatok átalakítása a MatchingService számára (mock rating-et adunk hozzá, amíg nincs review tábla)
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services_to_rank = []
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for row in result.all():
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services_to_rank.append({
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"id": row.id,
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"name": row.name,
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"distance": row.distance,
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"rating": 4.5, # Alapértelmezett, amíg nincs kész az értékelési rendszer
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"tier": "gold" if row.id == 1 else "free" # Példa logika
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})
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if not services_to_rank:
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return {"status": "no_results", "message": "Nem található szerviz a megadott körzetben."}
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# 2. Limit lekérése a beállításokból
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limit = await config.get_setting('match_limit_default', default=5)
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# 3. Okos rangsorolás (Admin súlyozás alapján)
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ranked_results = await matching_service.rank_services(services_to_rank)
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return {
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"user_location": {"lat": lat, "lng": lng},
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"radius_km": radius,
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"results": ranked_results[:limit]
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}
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