Class: TransloaditFetcher

Inherits:
Object
  • Object
show all
Defined in:
lib/transloadit_fetcher.rb

Instance Method Summary collapse

Constructor Details

#initialize(auth_key, auth_secret, post_url = nil) ⇒ TransloaditFetcher

Returns a new instance of TransloaditFetcher.



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# File 'lib/transloadit_fetcher.rb', line 8

def initialize(auth_key, auth_secret, post_url = nil)
  @auth_key = auth_key
  @auth_secret = auth_secret
  @post_url = post_url
end

Instance Method Details

#fetch_and_post_assemblies(since = nil) ⇒ Object 



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# File 'lib/transloadit_fetcher.rb', line 14

def fetch_and_post_assemblies(since = nil)
  if since
    page_size = 50
  else
    page_size = 2
  end
  assemblies = request_assembly_list( {since: since, page_size: page_size} )
  
  latest_time = nil
  
  assemblies.each do |assembly|
    created_time = Time.parse(assembly["created"])
    if latest_time.nil? || created_time > latest_time
      latest_time = created_time + 1
    end
    
    assembly_response = request_assembly assembly
    if @post_url
      post_assembly_response assembly_response
    end
  end
  return latest_time 
end

#post_assembly_response(assembly_response) ⇒ Object 



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# File 'lib/transloadit_fetcher.rb', line 93

def post_assembly_response(assembly_response)
  uri = URI(@post_url)
  res = Net::HTTP.post_form(uri, 'transloadit' => assembly_response.to_s)
  puts "Posted assembly to #{@post_url}"
end

#request_assembly(assembly) ⇒ Object 



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# File 'lib/transloadit_fetcher.rb', line 70

def request_assembly(assembly)
  request_url = "http://api2.transloadit.com/assemblies/#{assembly["id"]}"

  params = {
    :auth => {
      :key     => @auth_key,
      :expires => (Time.now.utc + 60).strftime('%Y/%m/%d %H:%M:%S+00:00')
    }
  }
  
  transloadit_request = Transloadit::Request.new request_url, @auth_secret
  response = transloadit_request.get(params)
  if response["error"]
    puts "Error fetching assembly #{assembly["id"]}:"
    puts response["error"]
    puts response["message"]
    raise TransloaditFetcherError
  else
    puts "successfully fetched #{assembly["id"]}"
    return response
  end
end

#request_assembly_list(options = {}) ⇒ Object 



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# File 'lib/transloadit_fetcher.rb', line 38

def request_assembly_list(options={})

  request_url = "http://api2.transloadit.com/assemblies"

  params = {
    page: 1, 
    pagesize: options[:page_size] || 50,
    type: "completed",
    auth: {
      key:     @auth_key,
      expires: (Time.now.utc + 60).strftime('%Y/%m/%d %H:%M:%S+00:00')
    }
  }

  if options[:since]
    params[:fromdate] = options[:since].utc.strftime('%Y-%m-%d %H:%M:%S')
  end

  transloadit_request = Transloadit::Request.new request_url, @auth_secret

  response = transloadit_request.get(params)
  if response["error"]
    puts "Error fetching assembly list:"
    puts response["error"]
    puts response["message"]
    raise TransloaditFetcherError
  else
    puts "Successfully fetched #{response["items"].count} assemblies"
    return response["items"]
  end
end