fill-in-answers.hack.client.js

const debug = _.curry((tag, x) => {
  console.log(tag, x)
  return x
})

$http.get('/quizzes/' + $stateParams.quizId + '/do')
  .success(function (response) {
    $scope.paper = response.paper

    const questions = response.paper.questions
    // getAnswerse :: Question -> Answer[]
    const getAnswers = _.property('question.answers')
    // getRightAnswer :: Answer[] -> Answer
    const getRightAnswer = answers => { return _.find(answers, {isKey: true}) }
    // getAnswerContent :: Answer[] -> String
    const getAnswerContent = _.property('content')
    // getContentFromQuestion :: Question -> String
    const getContentFromQuestion = _.compose(debug('getRightAnswer'), getAnswerContent, debug('getRightAnswer'), getRightAnswer,debug('getAnswers'), getAnswers)
    // setRightAnswerContent :: Question -> QuestionWithRightAnswer
    const getQuestionWithRightAnswer = _.curry((question, content) => _.assign({}, question, {answers: content}))

    $scope.paper.questions = questions.map(question => getQuestionWithRightAnswer(question, getContentFromQuestion(question)))
    
    console.log('$scope.paper.questions', $scope.paper.questions)
  })