var getlink = tmp => {
  const tpl = {
    user: ({ user, mime, last, eps }) => `user,${user},${mime},${last},${eps}`,
    mime: ({ user, mime, last, eps }) => `mime,${mime},${user},${last},${eps}`,
    new: ({ user, mime, last, eps }) => `items,${last},${eps}`,
  };
  
  let api = "/api/?";
  tmp = (tmp.match(/,/)?tmp:`${tmp},`).substr(1).split(",");
  const args = {
    l: tmp[0].split("/"),
    r: tmp[1].split("/")
  };
  tmp = {
    mode: "",
    user: "",
    mime: "",
    last: 0,
    post: 0
  };
  tmp.mode = ( args.l[0].length === 0 )? "new" : args.l[0];
  tmp.last = parseInt(args.r[0]) || 0;
  tmp.post = parseInt(args.r[1]) || 0;
  switch(tmp.mode) {
    case "user":
      tmp.user = ( args.l[1].length === 0 )? "" : args.l[1];
      tmp.mime = ( args.l[2].length === 0 )? "" : args.l[2];
    break;
    case "mime":
      tmp.user = ( args.l[2].length === 0 )? "" : args.l[2];
      tmp.mime = ( args.l[1].length === 0 )? "" : args.l[1];
    break;
  }
  return api + [{ user: tmp.user, mime: tmp.mime, last: tmp.last, eps: 3 }].map(tpl[tmp.mode]).join``;
};