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codex
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Desktop markdown wiki app. Built with node, Electron Framework and AngularJS.

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thumbnail-service.js 2.5KB
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  1. angular.module('codexApp')
  2. .service('ThumbnailService', [ '$rootScope', '$http',  function($rootScope, $http) {
  4.   var createThumbnail = function(file_path) {
  6.     // //console.log("-> Creating Thumbnail for " + file_path);
  7.     // var webshot = require('webshot');
  8.     // var fs      = require('fs');
  9.     // var marked = require('marked');
  10.     //
  11.     // var options = {
  12.     //   screenSize: {
  13.     //     width: 220
  14.     //   , height: 170
  15.     //   }
  16.     // , shotSize: {
  17.     //     width: 220
  18.     //   , height: '170'
  19.     //   }
  20.     // , userAgent: 'Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_2 like Mac OS X; en-us)'
  21.     //     + ' AppleWebKit/531.21.20 (KHTML, like Gecko) Mobile/7B298g'
  22.     // , siteType:'html'
  23.     // };
  24.     //
  25.     // var data = fs.readFileSync(file_path);
  26.     // var page_data = String.fromCharCode.apply(null, data);
  27.     //
  28.     // var thumbnail_path = getThumbnailName(file_path);
  29.     // var page = '<html><head><style>body {width: 210px;} body, h1, h2, h3, h4, h5, p, span, table, code, ul, ol { font-family: helvetica; overflow-wrap: break-word; font-weight: 300; } p, ul, ol, code { font-size: 11px;} h1 {font-size: 16px;} h2 {font-size: 14px;} h3 { font-size: 12px; font-weight: 400} code { font-family: monospace; }</style></head><body>' + marked(page_data); + '</body></html>';
  30.     // var renderStream = webshot(page, thumbnail_path, options, function(err) {
  31.     //   // screenshot now saved to hello_world.png
  32.     // });
  33.     // //var file = fs.createWriteStream('google.png', {encoding: 'binary'});
  34.     //
  35.     //
  36.     //
  37.     // console.log("-> Created thumbnail " + thumbnail_path);
  38.     // return thumbnail_path;
  39.   }
  41.   var getThumbnailName = function(file_path) {
  42.     var filename = file_path.split('\\').pop().split('/').pop();
  43.     var name = filename.split('.');
  44.     //if (lastIndex < 1) return "";
  45.     var path = file_path.split('/');
  46.     path.pop();
  47.     var thumb_path = path.join('/');
  48.     return thumb_path + "/" + name[0] + ".thumb.png";
  49.   }
  51.   var thumbnailExists = function(file_path) {
  52.     var url = getThumbnailName(file_path);
  53.     //console.log(url);
  54.     // var http = new XMLHttpRequest();
  55.     // http.open('HEAD', url, false);
  56.     // http.send();
  57.     // console.log(http.status==200);
  58.     // return http.status==200;
  59.     var fs = require('fs');
  60.     return fs.existsSync(url);
  61.   }
  63.   this.createNoteThumbnail = function(file_path) {
  64.     if(thumbnailExists(file_path) == false){
  65.       return createThumbnail(file_path);
  66.     }
  67.     return getThumbnailName(file_path);
  68.   }
  72. }])