RYM Recs to Text Export

rym-recs-to-txt.js

function generateTextDownload(filename, text, type='text/plain;charset=utf-8') {
    // Create an invisible A element
    const a = document.createElement('a');
    a.style.display = 'none';
    document.body.appendChild(a);
  
    var BOM = new Uint8Array([0xEF,0xBB,0xBF]);

  
    // Set the HREF to a Blob representation of the data to be downloaded
    a.href = window.URL.createObjectURL(
      new Blob([BOM, text], { type })
    );
  
    // Use download attribute to set set desired file name
    a.setAttribute('download', filename);
  
    // Trigger the download by simulating click
    a.click();
  
    // Cleanup
    window.URL.revokeObjectURL(a.href);
    document.body.removeChild(a);
  }
  
function startTextDownload() {

  var list = document.getElementById('page_recommendations_list_main');
  var items = list.getElementsByClassName("component_discography_item_info_inner");
    
    let origTitle = 'RYM Recs Export';
    
    let today = new Date().toISOString().replace(/T.*/,'');
    
    let lowerTitle = origTitle.toLowerCase();
    let title = lowerTitle.replace(/[^a-z0-9]/gi, '')+'-'+today+'.txt';
    
    var fullList = '';

       
    for (i = 0; i < items.length; i++) {
    
      item_details = items[i].getElementsByClassName('component_discography_item_details')[0];  
      title_item = items[i].getElementsByClassName('component_discography_item_link')[0];
      href = title_item.href.replaceAll('\n','');
      albumtitle = title_item.innerText.replaceAll('\n','');
      
      artist_string = '';
    
      artist_list = items[i].getElementsByClassName("artist");
    
      for (j = 0; j < artist_list.length; j++) {
    
        artist_string = artist_string + artist_list[j].innerText.replaceAll('\n','')
    
      }
    
      artist = artist_string.replaceAll(' /',', ')

      content = artist +' - '+ albumtitle +' '+href
	

      fullList = fullList+content.trim();
    
      if(i != parseInt(items.length) - 1) {
        fullList=fullList+'\r\n';
      }
    
    }
    generateTextDownload(title, fullList);
}