81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
from qdrant_client import AsyncQdrantClient, models
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from qdrant_client.models import PointStruct
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from typing import Dict, Any
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class CollectionHandler:
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def __init__(self, collection_name: str, vector: Any, vector_size: int, payload: Dict, id: int):
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self.collection_name = collection_name
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self.vector = vector
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self.vector_size = vector_size
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self.payload = payload
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self.id = id
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self.client = AsyncQdrantClient("localhost", port=6333)
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async def create_collection(self):
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try:
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if await self.client.collection_exists(self.collection_name):
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return {"message": "Collection already exists"}
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await self.client.create_collection(
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collection_name=self.collection_name,
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vectors_config=models.VectorParams(size=self.vector_size, distance=models.Distance.COSINE),
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optimizers_config=models.OptimizersConfigDiff(indexing_threshold=20000)
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)
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# Creating payload indexes as per project logic
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await self.client.create_payload_index(
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collection_name=self.collection_name,
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field_name="Product_ID",
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field_schema=models.PayloadSchemaType.KEYWORD
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)
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await self.client.create_payload_index(
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collection_name=self.collection_name,
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field_name="Product_Link",
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field_schema=models.PayloadSchemaType.KEYWORD
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)
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return {"message": f"Collection {self.collection_name} created successfully"}
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except Exception as e:
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return {"message": str(e)}
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async def insertion(self):
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try:
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await self.client.upsert(
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collection_name=self.collection_name,
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points=[
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PointStruct(id=self.id, vector=self.vector, payload=self.payload)
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]
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)
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print("Data inserted successfully")
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return True
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except Exception as e:
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print("Insertion failed: ", e)
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return False
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async def upsert_point(self):
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return await self.insertion()
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async def search(self, query_vector):
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try:
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result = await self.client.search(
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collection_name=self.collection_name,
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query_vector=query_vector,
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limit=10
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)
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return result
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except Exception as e:
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print("Search failed: ", e)
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return None
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async def update_collection(self):
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"""Update is implemented as an upsert of the point data."""
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return await self.upsert_point()
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async def delete_collection(self):
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try:
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await self.client.delete_collection(collection_name=self.collection_name)
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return {"message": f"Collection {self.collection_name} deleted successfully"}
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except Exception as e:
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return {"message": str(e)}
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