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"""
Search API routes.
"""
from fastapi import APIRouter, HTTPException, Query
from typing import Optional
from ..models import (
SearchRequest,
ImageSearchRequest,
SearchResponse,
DocumentResponse,
ErrorResponse
)
router = APIRouter(prefix="/search", tags=["search"])
@router.post("/", response_model=SearchResponse)
async def search(request: SearchRequest):
"""
Execute text search query.
Supports:
- Multi-language query processing
- Boolean operators (AND, OR, RANK, ANDNOT)
- Semantic search with embeddings
- Custom ranking functions
- Filters and aggregations
"""
from fastapi import Request as FastAPIRequest
req: FastAPIRequest = None
try:
# Get searcher from app state
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from api.app import get_searcher
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searcher = get_searcher()
# Execute search
result = searcher.search(
query=request.query,
size=request.size,
from_=request.from_,
filters=request.filters,
enable_translation=request.enable_translation,
enable_embedding=request.enable_embedding,
enable_rerank=request.enable_rerank,
min_score=request.min_score
)
# Convert to response model
return SearchResponse(
hits=result.hits,
total=result.total,
max_score=result.max_score,
took_ms=result.took_ms,
aggregations=result.aggregations,
query_info=result.query_info
)
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.post("/image", response_model=SearchResponse)
async def search_by_image(request: ImageSearchRequest):
"""
Search by image similarity.
Uses image embeddings to find visually similar products.
"""
try:
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from api.app import get_searcher
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searcher = get_searcher()
# Execute image search
result = searcher.search_by_image(
image_url=request.image_url,
size=request.size,
filters=request.filters
)
return SearchResponse(
hits=result.hits,
total=result.total,
max_score=result.max_score,
took_ms=result.took_ms,
aggregations=result.aggregations,
query_info=result.query_info
)
except ValueError as e:
raise HTTPException(status_code=400, detail=str(e))
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.get("/{doc_id}", response_model=DocumentResponse)
async def get_document(doc_id: str):
"""
Get a single document by ID.
"""
try:
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searcher = get_searcher()
doc = searcher.get_document(doc_id)
if doc is None:
raise HTTPException(status_code=404, detail=f"Document {doc_id} not found")
return DocumentResponse(id=doc_id, source=doc)
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
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