run-api/index.js

npm package to resolve CORS problem

// const fetch = require("node-fetch");
import fetch from "node-fetch";

// const CORS_RESOLVER_OPTIONS = {
//   origin: '*',
//   methods: ['GET', 'POST', 'PUT', 'PATCH', 'DELETE'],
//   allowedHeaders: ['Content-Type', 'Authorization'],
//   credentials: true,
//   maxAge: 3600,
// };

// const CORS_RESOLVER_API_URL = "http://localhost:8001/api/v1/cors-resolver";
// const CORS_RESOLVER_API_URL = "http://65.1.169.125:3050/api/v1/cors-resolver";
const CORS_RESOLVER_API_URL =
  "https://run-api.onrender.com/api/v1/cors-resolver";

// <====================== GET ======================>
const get = async (reqUrl, reqOptions) => {
  try {
    const response = await fetch(`${CORS_RESOLVER_API_URL}?${reqUrl}`, {
      method: "GET",
      headers: {
        "Content-Type": "application/json;charset=UTF-8",
        "Access-Control-Allow-Origin": "*",
        ...(reqOptions ?? reqOptions?.headers),
      },
    });

    const resData = await response.json();

    // console.log("resData", resData);

    return resData;
  } catch (err) {
    console.log("err", err);
  }
};

// <====================== POST ======================>
const post = async (reqUrl, reqBody, reqOptions) => {
  if (reqBody) {
    try {
      const response = await fetch(`${CORS_RESOLVER_API_URL}?${reqUrl}`, {
        method: "POST",
        headers: {
          "Content-Type": "application/json;charset=UTF-8",
          "Access-Control-Allow-Origin": "*",
          ...(reqOptions ?? reqOptions?.headers),
        },
        body: JSON.stringify(reqBody),
      });

      const resData = await response.json();

      // console.log("resData", resData);

      return resData;
    } catch (err) {
      console.log("err", err);
    }
  } else {
    return { status: "error", message: "reqBody is required" };
  }
};

// <====================== PUT ======================>
const put = async (reqUrl, reqBody, reqOptions) => {
  if (reqBody) {
    try {
      const response = await fetch(`${CORS_RESOLVER_API_URL}?${reqUrl}`, {
        method: "PUT",
        headers: {
          "Content-Type": "application/json;charset=UTF-8",
          "Access-Control-Allow-Origin": "*",
          ...(reqOptions ?? reqOptions?.headers),
        },
        body: JSON.stringify(reqBody),
      });

      const resData = await response.json();

      // console.log("resData", resData);

      return resData;
    } catch (err) {
      console.log("err", err);
    }
  } else {
    return { status: "error", message: "reqBody is required" };
  }
};

// <====================== PATCH ======================>
const patch = async (reqUrl, reqBody, reqOptions) => {
  if (reqBody) {
    try {
      const response = await fetch(`${CORS_RESOLVER_API_URL}?${reqUrl}`, {
        method: "PATCH",
        headers: {
          "Content-Type": "application/json;charset=UTF-8",
          "Access-Control-Allow-Origin": "*",
          ...(reqOptions ?? reqOptions?.headers),
        },
        body: JSON.stringify(reqBody),
      });

      const resData = await response.json();

      // console.log("resData", resData);

      return resData;
    } catch (err) {
      console.log("err", err);
    }
  } else {
    return { status: "error", message: "reqBody is required" };
  }
};

// <====================== DELETE ======================>
const delele = async (reqUrl, reqOptions) => {
  try {
    const response = await fetch(`${CORS_RESOLVER_API_URL}?${reqUrl}`, {
      method: "DELETE",
      headers: {
        "Content-Type": "application/json;charset=UTF-8",
        "Access-Control-Allow-Origin": "*",
        ...(reqOptions ?? reqOptions?.headers),
      },
    });

    const resData = await response.json();

    // console.log("resData", resData);

    return resData;
  } catch (err) {
    console.log("err", err);
  }
};

// export
// module.exports = {
//   get,
//   post,
//   put,
//   patch,
//   delele,
// };
export default {
  get,
  post,
  put,
  patch,
  delele,
};