Class: Dina::FileConnection

Inherits:
Object
  • Object
show all
Defined in:
lib/dina/models/object_store/file_connection.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) {|_self| ... } ⇒ FileConnection

Returns a new instance of FileConnection.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/dina/models/object_store/file_connection.rb', line 6

def initialize(options = {})
  site = options.fetch(:site)
  connection_options = options.slice(:proxy, :ssl, :request, :headers, :params)
  adapter_options = Array(options.fetch(:adapter, Faraday.default_adapter))

  @faraday = Faraday.new(site, connection_options) do |builder|
    builder.request :multipart
    builder.response :json
    builder.adapter(*adapter_options)
  end
  yield(self) if block_given?
end

Instance Method Details

#run(request_method, path, params: nil, headers: {}, body: nil) ⇒ Object 



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# File 'lib/dina/models/object_store/file_connection.rb', line 19

def run(request_method, path, params: nil, headers: {}, body: nil)
  if request_method == :get && path == "file/download"
    path = "file" + "/#{params[:group]}/#{params[:fileId]}"
    if params[:isDerivative]
      path = "file" + "/#{params[:group]}/derivative/#{params[:fileId]}"
    end
    headers[:content_type] = "application/octet-stream"


    response = @faraday.run_request(request_method, path, body, headers) do |request|
    end
    response.body["meta"] = {}
    response.body["errors"] = []
    response.body["data"] = { 
      "id" => params[:fileId],
      "type" => "file",
      "relationships" => {},
      "attributes" => response.headers
    }
    response
  else
    path = path + "/#{body[:data]["attributes"]["group"].downcase}"
    if body[:data]["attributes"].key?("isDerivative")
      path = path + "/derivative"
    end
    file_path = body[:data]["attributes"]["filePath"]
    mime_type = body[:data]["attributes"]["dcFormat"]
    file_name = body[:data]["attributes"]["fileName"]
    
    body[:file] = Faraday::Multipart::FilePart.new(
      file_path,
      mime_type,
      file_name
    )
  
    response = @faraday.run_request(request_method, path, body, headers) do |request|
      request.params.update(params) if params
    end
    attributes = response.body.dup
    response.body["meta"] = {}
    response.body["errors"] = []
    response.body["data"] = { 
      "id" => attributes["uuid"],
      "type" => "file",
      "relationships" => {},
      "attributes" => attributes
    }
    response
  end
end