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use serde::{Deserialize, Serialize};
use serde_json::json;
use std::error::Error;
pub use crate::api::{API, APIResponse, IndexResults, IndexResultsBatch};
pub struct Embeddings {
api: API
}
impl Embeddings {
pub fn new(url: &str) -> Embeddings {
Embeddings {
api: API::new(url)
}
}
pub async fn query(&self, query: &str, limit: i32) -> APIResponse {
let params = [("query", query), ("limit", &limit.to_string())];
Ok(self.api.get("search", ¶ms).await?)
}
pub async fn search(&self, query: &str, limit: i32) -> SearchResults {
Ok(self.query(query, limit).await?.json().await?)
}
pub async fn batchsearch(&self, queries: &str, limit: i32) -> SearchResultsBatch {
let params = json!({"queries": queries, "limit": limit});
Ok(self.api.post("batchsearch", ¶ms).await?.json().await?)
}
pub async fn add<T: Serialize>(&self, documents: &Vec<T>) -> APIResponse {
Ok(self.api.post("add", &json!(documents)).await?)
}
pub async fn index(&self) -> APIResponse {
Ok(self.api.get("index", &[]).await?)
}
pub async fn similarity(&self, query: &str, texts: &Vec<&str>) -> IndexResults {
let params = json!({"query": query, "texts": texts});
Ok(self.api.post("similarity", ¶ms).await?.json().await?)
}
pub async fn batchsimilarity(&self, queries: &Vec<&str>, texts: &Vec<&str>) -> IndexResultsBatch {
let params = json!({"queries": queries, "texts": texts});
Ok(self.api.post("batchsimilarity", ¶ms).await?.json().await?)
}
pub async fn transform(&self, text: &str) -> Embedding {
let params = [("text", text)];
Ok(self.api.get("transform", ¶ms).await?.json().await?)
}
pub async fn batchtransform(&self, texts: &str) -> EmbeddingBatch {
Ok(self.api.post("batchtransform", &json!(texts)).await?.json().await?)
}
}
pub type Embedding = Result<Vec<f32>, Box<dyn Error>>;
pub type EmbeddingBatch = Result<Vec<Vec<f32>>, Box<dyn Error>>;
pub type SearchResults = Result<Vec<SearchResult>, Box<dyn Error>>;
pub type SearchResultsBatch = Result<Vec<Vec<SearchResult>>, Box<dyn Error>>;
#[derive(Debug, Serialize)]
pub struct Document {
pub id: String,
pub text: String
}
#[derive(Debug, Deserialize)]
pub struct SearchResult {
pub id: String,
pub score: f32
}