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index.js 1.9 KB

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  1. /**
  2. * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  4. */
  5. /* eslint-env node */
  6. const http = require( 'http' );
  7. const fs = require( 'fs' );
  8. const querystring = require( 'querystring' );
  9. const url = require( 'url' );
  10. const hostname = '127.0.0.1';
  11. const port = 3000;
  12. const server = http.createServer( function( req, res ) {
  13. res.statusCode = 200;
  14. res.setHeader( 'Content-Type', 'application/json' );
  15. const { search } = querystring.parse( url.parse( req.url ).query );
  16. readEntries( getTimeout() )
  17. .then( entries => entries
  18. .map( ( { picture, name, login } ) => ( {
  19. id: `@${ login.username }`,
  20. username: login.username,
  21. fullName: `${ name.first } ${ name.last }`,
  22. thumbnail: picture.thumbnail
  23. } ) )
  24. .sort( ( a, b ) => a.username.localeCompare( b.username ) )
  25. .filter( entry => entry.fullName.includes( search ) || entry.username.includes( search ) ) )
  26. .then( entries => {
  27. res.setHeader( 'Access-Control-Allow-Origin', '*' );
  28. res.setHeader( 'Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept' );
  29. res.end( JSON.stringify( entries ) + '\n' );
  30. } );
  31. } );
  32. server.listen( port, hostname, () => {
  33. console.log( `server running at http://${ hostname }:${ port }/` );
  34. } );
  35. function readEntries( timeOut ) {
  36. return new Promise( ( resolve, reject ) => {
  37. fs.readFile( './data/db.json', ( err, data ) => {
  38. if ( err ) {
  39. reject( err );
  40. }
  41. const entries = JSON.parse( data );
  42. setTimeout( () => {
  43. resolve( entries );
  44. }, timeOut );
  45. } );
  46. } );
  47. }
  48. function getTimeout() {
  49. const type = parseInt( Math.random() * 10 );
  50. // 80% of requests completes in 100-300ms range (10ms resolution).
  51. if ( type < 8 ) {
  52. return parseInt( 10 + Math.random() * 20 ) * 10;
  53. }
  54. // 20% of requests completes in 600-1000ms range (10ms resolution).
  55. return parseInt( 60 + Math.random() * 40 ) * 10;
  56. }