Class: Arango::Request

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(return_output:, base_uri:, options:, verbose:, async:) ⇒ Request

Returns a new instance of Request.



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# File 'lib/Request.rb', line 3

def initialize(return_output:, base_uri:, options:, verbose:, async:)
  @return_output = return_output
  @base_uri = base_uri
  @options = options
  @verbose = verbose
  @async = async
end

Instance Attribute Details

#async ⇒ Object

Returns the value of attribute async.



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# File 'lib/Request.rb', line 11

def async
  @async
end

#base_uri ⇒ Object

Returns the value of attribute base_uri.



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# File 'lib/Request.rb', line 11

def base_uri
  @base_uri
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/Request.rb', line 11

def options
  @options
end

#return_output ⇒ Object

Returns the value of attribute return_output.



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# File 'lib/Request.rb', line 11

def return_output
  @return_output
end

#verbose ⇒ Object

Returns the value of attribute verbose.



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# File 'lib/Request.rb', line 11

def verbose
  @verbose
end

Instance Method Details

#download(url:, path:, body: {}, headers: {}, query: {}) ⇒ Object 



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# File 'lib/Request.rb', line 126

def download(url:, path:, body: {}, headers: {}, query: {})
  send_url = "#{@base_uri}/"
  send_url += url
  body.delete_if{|k,v| v.nil?}
  query.delete_if{|k,v| v.nil?}
  headers.delete_if{|k,v| v.nil?}
  body = Oj.dump(body, mode: :json)
  options = @options.merge({body: body, query: query, headers: headers, stream_body: true})
  puts "\n#{action} #{send_url}\n" if @verbose
  File.open(path, "w") do |file|
    file.binmode
    HTTParty.post(send_url, options) do |fragment|
      file.write(fragment)
    end
  end
end

#request(action, url, body: {}, headers: {}, query: {}, key: nil, return_direct_result: @return_output, skip_to_json: false, keepNull: false, skip_parsing: false) ⇒ Object 



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# File 'lib/Request.rb', line 13

def request(action, url, body: {}, headers: {}, query: {},
  key: nil, return_direct_result: @return_output, skip_to_json: false,
  keepNull: false, skip_parsing: false)
  send_url = "#{@base_uri}/"
  send_url += url

  if body.is_a?(Hash)
    body.delete_if{|k,v| v.nil?} unless keepNull
  end
  query.delete_if{|k,v| v.nil?}
  headers.delete_if{|k,v| v.nil?}
  options = @options.merge({body: body, query: query})
  options[:headers].merge!(headers)

  if ["GET", "HEAD", "DELETE"].include?(action)
    options.delete(:body)
  end

  if @verbose
    puts "\n===REQUEST==="
    puts "#{action} #{send_url}\n"
    puts JSON.pretty_generate(options)
    puts "==============="
  end

  if !skip_to_json && !options[:body].nil?
    options[:body] = Oj.dump(options[:body], mode: :json)
  end
  options.delete_if{|k,v| v.empty?}

  begin
    response = case action
    when "GET"
      HTTParty.get(send_url, options)
    when "HEAD"
      HTTParty.head(send_url, options)
    when "PATCH"
      HTTParty.patch(send_url, options)
    when "POST"
      HTTParty.post(send_url, options)
    when "PUT"
      HTTParty.put(send_url, options)
    when "DELETE"
      HTTParty.delete(send_url, options)
    end
  rescue Exception => e
    raise Arango::Error.new err: :impossible_to_connect_with_database,
      data: {"error": e.message}
  end

  if @verbose
    puts "\n===RESPONSE==="
    puts "CODE: #{response.code}"
  end

  case @async
  when :store
    val = response.headers["x-arango-async-id"]
    if @verbose
      puts val
      puts "==============="
    end
    return val
  when true
    puts "===============" if @verbose
    return true
  end

  if skip_parsing
    val = response.parsed_response
    if @verbose
      puts val
      puts "==============="
    end
    return val
  end

  begin
    result = Oj.load(response.parsed_response, mode: :json, symbol_keys: true)
  rescue Exception => e
    raise Arango::Error.new err: :impossible_to_parse_arangodb_response,
      data: {"response": response.parsed_response, "action": action, "url": send_url,
        "request": JSON.pretty_generate(options)}
  end

  if @verbose
    case result
    when Hash, Array
      puts JSON.pretty_generate(result)
    else
      puts "#{result}\n"
    end
    puts "==============="
  end

  case result
  when Hash
    if result[:error]
      raise Arango::ErrorDB.new message: result[:errorMessage],
        code: result[:code], data: result, errorNum: result[:errorNum],
        action: action, url: send_url, request: options
    elsif return_direct_result
      return result
    end
  when Array, NilClass
    return result
  else
    raise Arango::Error.new message: "ArangoRB didn't return a valid result",
      data: {"response": response, "action": action, "url": send_url, "request": JSON.pretty_generate(options)}
  end
  return key.nil? ? result.delete_if{|k,v| k == :error || k == :code} : result[key]
end