nepse-data-module/nepse.js

A npm package to provide historical daily data for nepse until May 1st 2021 (which will be updated time to time).

const fix_data_format = (data)=>{
    let grouped_data=[] 
    data.t.forEach((value,index)=>{
        grouped_data.push({
            t:value,
            o:data.o[index],
            h:data.h[index],
            l:data.l[index],
            c:data.c[index],
            v:data.v[index]
        })
    });

    return grouped_data
}

const getIndexNames = ()=>{
    return [
        "Nepse",
        "Banking",
        "DevBanks",
        "Finance",
        "Hotels_and_Tourism",
        "Hydropower",
        "LifeInsurance",
        "Microfinance",
        "MutualFund",
        "NonLifeInsurance",
        "Others",
        "Trading"
        ]
}
const getIndex = (index_name='Nepse',from=Math.round(new Date()/1000),to=Math.round(new Date()/1000))=>{
    if(!getIndexNames().includes(index_name)){throw 'Index name not found!';}
    const raw_index = require(`./rawdata/${index_name}.json`)
    let grouped_index={
        name : index_name,
        data : fix_data_format(raw_index).filter((data)=>{
                     return data.t >= Math.round(new Date(from)/1000) && data.t <= Math.round(new Date(to)/1000)
                    })     
    };

    return grouped_index;
     
}

module.exports= {getIndex,getIndexNames}