@paolahuyo/md-links/src/md-links.js

Library that reads .md files and validates (--validates) the status of the links inside .md files and can gives links statistics (--stats)

#! /usr/bin/env node
const methods = require("./methods.js");
const cli = require("./cli.js");
var clc = require("cli-color");

//Variables that capture the path in inputPath and (--validate and --stats) in moreOptions
var inputPath = process.argv[2];
var moreOptions = process.argv[3];

//Variables to color outputs
var clcValues = clc.yellow;
var clcNotice = clc.cyanBright.bold;
var clcError = clc.redBright.bold.blink;
var clcGreen = clc.green.bold.blink;

const mdLinks = (routeInput, optionsInput = {}) => {
  return new Promise((resolve, reject) => {
    //console.log("The route exists", methods.pathExists(routeInput));
    if (methods.pathExists(routeInput) == "false") { //The route does not exist
      reject()
    } else { //the route exists
      //console.log("Option Validate",optionsInput.validate);
      if (!optionsInput.validate) { //When the option validate is false - is notwritten
        const validGetLinks = methods.getMdFiles(routeInput) !== ''
          ? methods.getLinksProperties(routeInput)
          : console.log('There are not md files');
        resolve(validGetLinks)
      } else { //When the option validate is true - is written
        const validFetchStatus = methods.getMdFiles(routeInput) !== ''
          ? methods.fetchStatus(routeInput)
          : console.log('There are not md files');
        resolve(validFetchStatus)
      }
    }
  });
}

//-----------Checking the promise of the function mdlinks on .then and .catch--------------///
// mdLinks(inputPath, cli.inputOptions())
// .then((objectProperties)=>{
//   console.log(objectProperties);
// })
// .catch(()=>{
//   console.log("The route does not exists");
// });

//----------- Function that evaluates the path and the options and returns the final output --------------///
const evaluateCli = (path, options = {}) => {
  if (!moreOptions) {
    mdLinks(inputPath, cli.inputOptions()).then((res) => {
      res.forEach((link) => {
        console.log(clcNotice(inputPath), link.href === clcError('There are not links') ? clcNotice(link.href) : clcValues(link.href), clcNotice(link.text));
      });
    })
      .catch((err) => {
        console.log("Enter a proper route");
      })
  } else {
    if (options.validate) { // When the options have --validate
      mdLinks(inputPath, cli.inputOptions()).then((res) => {
        const uniqueLinks = {};
        const brokenlinks = [];
        res.forEach((linkObject) => {
          if (linkObject.status >= 400) {
            brokenlinks.push(linkObject.status);
            //console.log("Broken links:",brokenlinks);
          }
          //console.log("Unique links",uniqueLinks[linkObject.href]);
          uniqueLinks[linkObject.href] = uniqueLinks[linkObject.href]
            ? uniqueLinks[linkObject.href] + 1 : 1;
        });
        //console.log(options.stats);
        if (options.stats) { //When the option has validate and also has --stats
          console.log(clcNotice("Total:"), res.length);
          console.log(clcNotice("Unique:"), Object.keys(uniqueLinks).length);
          console.log(clcError("Broken:"), clcError(brokenlinks.length));
        } else { //When the option has --validate but hasn't --stats
          res.forEach((linkObject) => {
            const dataStatus = `${clcNotice(inputPath)} ${clcValues(linkObject.href)} ${linkObject.status >= 400 ? clcError(linkObject.status, linkObject.case) : clcGreen(linkObject.status, linkObject.case)} ${clcValues(linkObject.text)}`
            const noLinks = `${clcNotice(inputPath)} ${clcError(linkObject.href)}`
            console.log(linkObject.href === 'There are not links' ? noLinks : dataStatus);
            //console.log(linkObject.href);
          })
        }
      })
        .catch((err) => {
          console.log(clcError(err));
        })   // Finish the case when the input has --validate
    } else if (options.stats) { //When the option only has --stats
      mdLinks(inputPath, cli.inputOptions())
        .then((res) => {
          const uniqueLinks = {};
          res.forEach((linkObject) => {
            uniqueLinks[linkObject.href] = uniqueLinks[linkObject.href]
              ? uniqueLinks[linkObject.href] + 1 : 1;
          })
          console.log(clcNotice('Total:'), res.length);
          console.log(clcNotice('Unique:'), Object.keys(uniqueLinks).length);
        })
        .catch((err) => {
          console.log(clcError(err));
        })
    }
  }
}

evaluateCli(inputPath, cli.inputOptions())

module.exports = {
  mdLinks,
  evaluateCli
}