llmchain 0.1.3

A Rust framework for large language models, inspired by LangChain
Documentation 
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// Copyright 2023 Shafish Labs.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use anyhow::Result;

use crate::Document;
use crate::Documents;

#[async_trait::async_trait]
pub trait VectorStore: Send + Sync {
    async fn init(&self) -> Result<()>;
    async fn add_documents(&self, inputs: &Documents) -> Result<Vec<String>>;
    async fn similarity_search(&self, query: &str, k: usize) -> Result<Vec<Document>>;
}