0$ Ai project

.ts

//? npm i @huggingface/inference
//? npm i --save-dev dotenv

//? get the api key from here : https://huggingface.co/settings/tokens

// 💖 written by Aryan Kathawale :) 

import { HfInference } from "@huggingface/inference";

import { config } from "dotenv";

config();

// dot product function , 🤗
// returns the similarity between two vectors
function dotProduct(a: number[], b: number[]) {
  if (a.length !== b.length) {
    throw new Error('Both arguments must have the same length');
  }

  let result = 0;

  for (let i = 0; i < a.length; i++) {
    result += a[i] * b[i];
  }

  return result;
}


// initialize hf inference api , 🤗
const HF = new HfInference(process.env.Prod_token);


async function main () {


   const result1 =  await HF.featureExtraction({
        model: "intfloat/e5-small-v2",
        inputs: "sky is blue"
    });



   const result2 =  await HF.featureExtraction({
        model: "intfloat/e5-small-v2",
        inputs: "sky is blue"
    });

   if(is1DArray(result1) && is1DArray(result2)) {
       console.log(dotProduct(result1, result2));
   }

}


// typescript bullshittery   🤗 ifnore if doing pure js
function is1DArray<T>(value: (T | T[] | T[][])[]): value is T[] {
  return !Array.isArray(value[0]);
}


main();

! important : Api is free and infinite , but is rate limited to 10 calls , please try this and try hugging face out