75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, Query, status
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from sqlalchemy import func, or_, select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.deps import get_db
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from app.models.spot import Spot
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from app.models.tag import SpotTag, Tag
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from app.schemas.common import PageResponse
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from app.schemas.spot import SpotBrief
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router = APIRouter()
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def _spot_to_brief(spot: Spot) -> SpotBrief:
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cover = next((img for img in spot.images if img.is_cover), None)
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if cover is None and spot.images:
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cover = spot.images[0]
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return SpotBrief(
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id=spot.id,
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title=spot.title,
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city=spot.city,
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longitude=spot.longitude,
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latitude=spot.latitude,
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cover_image_url=cover.image_url if cover else None,
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audit_status=spot.audit_status,
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avg_rating=spot.avg_rating,
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created_at=spot.created_at,
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)
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@router.get("", response_model=PageResponse[SpotBrief])
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async def search_spots(
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q: str = Query(..., min_length=1),
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page: int = Query(default=1, ge=1),
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page_size: int = Query(default=20, ge=1, le=100),
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db: AsyncSession = Depends(get_db),
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):
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if not q.strip():
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Query cannot be empty")
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pattern = f"%{q}%"
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tag_spot_ids = (
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select(SpotTag.spot_id)
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.join(Tag, SpotTag.tag_id == Tag.id)
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.where(Tag.name.ilike(pattern))
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.distinct()
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.correlate(None)
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.scalar_subquery()
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)
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filters = (
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Spot.audit_status == "approved",
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or_(
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Spot.title.ilike(pattern),
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Spot.description.ilike(pattern),
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Spot.id.in_(tag_spot_ids),
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),
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)
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count_result = await db.execute(select(func.count(Spot.id)).where(*filters))
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total = count_result.scalar() or 0
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offset = (page - 1) * page_size
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result = await db.execute(
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select(Spot)
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.where(*filters)
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.order_by(Spot.created_at.desc())
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.offset(offset)
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.limit(page_size)
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)
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spots = result.scalars().all()
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return PageResponse(total=total, items=[_spot_to_brief(s) for s in spots])
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