Validate json

lib/runner/runner.rb

@@ -0,0 +1,70 @@
+# frozen_string_literal: true
+
+class Runner
+  BASE_URL = CodeOcean::Config.new(:code_ocean).read[:container_management][:url]
+  HEADERS = {"Content-Type" => "application/json"}
+
+  attr_accessor :waiting_time
+
+  def initialize(execution_environment, time_limit = nil)
+    url = "#{BASE_URL}/runners"
+    body = {executionEnvironmentId: execution_environment.id}
+    if time_limit
+      body[:timeLimit] = time_limit
+    end
+    response = Faraday.post(url, body.to_json, HEADERS)
+    response = parse response
+    @id = response[:runnerId]
+  end
+
+  def copy_files(files)
+    url = runner_url + "/files"
+    body = { files: files.map { |filename, content| { filepath: filename, content: content } } }
+    Faraday.patch(url, body.to_json, HEADERS)
+  end
+
+  def copy_submission_files(submission)
+    files = {}
+    submission.collect_files.each do |file|
+      files[file.name_with_extension] = file.content
+    end
+    copy_files(files)
+  end
+
+  def execute_command(command)
+    url = runner_url + "/execute"
+    response = Faraday.post(url, {command: command}.to_json, HEADERS)
+    response = parse response
+    response
+  end
+
+  def execute_interactively(command)
+    starting_time = Time.now
+    websocket_url = execute_command(command)[:websocketUrl]
+    EventMachine.run do
+      socket = RunnerConnection.new(websocket_url)
+      yield(self, socket) if block_given?
+    end
+    Time.now - starting_time # execution time
+  end
+
+  def destroy
+    Faraday.delete runner_url
+  end
+
+  def status
+    # parse(Faraday.get(runner_url))[:status].to_sym
+    # TODO return actual state retrieved via websocket
+    :timeouted
+  end
+
+  private
+
+  def runner_url
+    "#{BASE_URL}/runners/#{@id}"
+  end
+
+  def parse(response)
+    JSON.parse(response.body).deep_symbolize_keys
+  end
+end