daraja-pie/src/index.js

A simple JS API built on top of M-Pesa's daraja

import axios from "axios";

import { END_POINTS } from "./constants.js";

// GET ACESS TOKEN
export async function getAccessToken() {
  const config = {
    headers: {
      Authorization: `Basic ${process.env.MPESA_CREDS}`,
    },
  };
  try {
    const { data } = await axios.get(END_POINTS.GET_TOKEN, config);
    return data.access_token;
  } catch (err) {
    throw new Error(err);
  }
}

// PROCESS STK_PUSH PAYMENTS
export async function processRequest(details) {
  const token = await getAccessToken();

  if (token) {
    const config = {
      headers: {
        "Content-type": "application/json",
        Authorization: `Bearer ${token}`,
      },
    };

    const body = JSON.stringify(details);

    try {
      const { data } = axios.post(END_POINTS.STK_PUSH, body, config);
      return data;
    } catch (err) {
      throw new Error(err);
    }
  } else {
    throw new Error("Failed to get access token");
  }
}

// REGISTER A URL
export async function registerUrl(details) {
  const token = await getAccessToken();

  if (token) {
    const config = {
      headers: {
        "Content-type": "application/json",
        Authorization: `Bearer ${token}`,
      },
    };
    try {
      const body = JSON.stringify(details);
      const { data } = await axios.post(END_POINTS.REG_URL, body, config);
      return data;
    } catch (err) {
      throw new Error(err);
    }
  } else {
    throw new Error("Failed to get access token");
  }
}

// B2C PAYMENTS
export async function makeB2CRequest(details) {
  const token = await getAccessToken();

  if (token) {
    const config = {
      headers: {
        "Content-type": "application/json",
        Authorization: `Bearer ${token}`,
      },
    };

    try {
      const body = JSON.stringify(details);
      const { data } = await axios.post(END_POINTS.B2C, body, config);
      return data;
    } catch (err) {
      throw new Error(err);
    }
  } else {
    throw new Error("Failed to get access token");
  }
}

// GET TRANSACTION STATUS
export async function queryTransactionStatus(details) {
  const token = await getAccessToken();

  if (token) {
    const config = {
      headers: {
        "Content-type": "application/json",
        Authorization: `Bearer ${token}`,
      },
    };
    try {
      const body = JSON.stringify(details);
      const { data } = await axios.post(END_POINTS.TSC_STATUS, body, config);
      return data;
    } catch (err) {
      throw new Error(err);
    }
  } else {
    throw new Error("Failed to get access token");
  }
}