local apiSync = {
  
  syncHashtags = function(opts)
    local synced = 0
    local tags   = opts.tags
    if #tags == 0 then table.insert(tags,'') end
    foreach( tags, function(k,tag)
      local url = opts.apiCall( #tag > 0 and tag or nil)
      opts.body = nil -- erase previous url result
      print('🤞 fetch ' .. url)
      local t = opts.fetch(url,opts)
      if t then 
        synced = synced + opts.download(t,tag)
      end
    end, true)
    if synced > 0 then 
      app.plugin.diskscan.scan(app.opts.plugin_diskscan_dir)
    end
    return synced
  end

}

return apiSync