Update controllers

drill-and-practice/routes/controllers/answerController.js

@@ -1 +1,55 @@
-import * as 
+import * as questionService from "../../services/questionService.js";
+import * as answerService from "../../services/answerService.js";
+import { validasaur } from "../../deps.js";
+
+const validationRules = {
+  option: [validasaur.required, validasaur.minLength(1)],
+};
+
+const addAnswer = async ({ request, response, params, state, render }) => {
+  const topicId = params.tId;
+  const questionId = params.qId;
+  const userId = (await state.session.get("user")).id;
+  const body = request.body({ type: "form-data" });
+  const formData = await body.value;
+  const answerData = {
+    option: formData.get("option"),
+    correct: formData.get("correct"),
+  };
+  const [passes, errors] = await validasaur.validate(
+    answerData,
+    validationRules
+  );
+  const questionData = await questionService.getQuestionByQuestionId(
+    questionId
+  );
+  if (userId !== questionData.user_id) {
+    response.status = 403;
+    response.body = "You are not the owner of this question!";
+    return;
+  }
+  if (!passes) {
+    response.status = 422;
+    questionData.errors = errors;
+    questionData.option = answerData.option;
+    questionData.details = await answerService.getAnswersByQuestionId(
+      questionId
+    );
+    questionData.topicId = topicId;
+    render("question.eta", questionData);
+  } else {
+    const correct = answerData.correct === "on" ? true : false;
+    await answerService.addAnswer(questionId, answerData.option, correct);
+    response.redirect(`/topics/${topicId}/questions/${questionId}`);
+  }
+};
+
+const deleteAnswer = async ({ params, response }) => {
+  const topicId = params.tId;
+  const questionId = params.qId;
+  const optionId = params.oId;
+  await answerService.deleteAnswer(questionId, optionId);
+  response.redirect(`/topics/${topicId}/questions/${questionId}`);
+};
+
+export { addAnswer, deleteAnswer };

drill-and-practice/routes/controllers/mainController.js

@@ -1,5 +1,18 @@
+import { countTopics } from "../../services/topicService.js";
+import { countQuestions } from "../../services/questionService.js";
+import { countAnswers } from "../../services/answerService.js";
+
 const showMain = ({ render }) => {
-  render("main.eta");
+  const statistics = {
+    totalTopics: 0,
+    totalQuestions: 0,
+    totalAnswers: 0,
+  };
+  statistics.totalTopics = countTopics();
+  statistics.totalQuestions = countQuestions();
+  statistics.totalAnswers = countAnswers();
+
+  render("main.eta", statistics);
 };
 
 export { showMain };

drill-and-practice/routes/controllers/questionController.js

@@ -8,47 +8,121 @@ const validationRules = {
 };
 
 const addQuestion = async ({ request, response, params, state, render }) => {
-    const topicId = params.id;
-    const userId (await state.session.get("user")).id;
-    const body = request.body({ type: "form-data" });
-    const formData = await body.value;
-    const questionData = {
-        topicId: topicId,
-        question: formData.get("question_text"),
-    };
-    const [passes, errors] = await validasaur.validate(questionData, validationRules);
+  const topicId = params.tId;
+  const userId = (await state.session.get("user")).id;
+  const body = request.body({ type: "form-data" });
+  const formData = await body.value;
+  const questionData = {
+    topicId: topicId,
+    question: formData.get("question_text"),
+  };
+  const [passes, errors] = await validasaur.validate(
+    questionData,
+    validationRules
+  );
 
-    if (!passes) {
-        response.status = 422;
-        questionData.errors = errors;
-        questionData.currentQuestionsByTopicId = await questionService.getQuestionsByTopicId(topicId);
-        render("questions.eta", questionData);
-    } else {
-        await questionService.addQuestion(userId, topicId, questionData.question);
-        response.redirect(`/topics/${topicId}`);
-    }
+  if (!passes) {
+    response.status = 422;
+    questionData.errors = errors;
+    questionData.currentQuestions = await questionService.getQuestionsByTopicId(
+      topicId
+    );
+    render("questions.eta", questionData);
+  } else {
+    await questionService.addQuestion(userId, topicId, questionData.question);
+    response.redirect(`/topics/${topicId}`);
+  }
 };
 
-const listQuestions = async ({ params, render, state }) => {
-    const topicId = params.id;
-    render("questions.eta", {
-        topicId: topicId,
-        currentQuestions = await questionService.getQuestionsByTopicId(topicId),
-    });
+const listQuestions = async ({ params, render }) => {
+  const topicId = params.tId;
+  render("questions.eta", {
+    topicId: topicId,
+    currentQuestions: await questionService.getQuestionsByTopicId(topicId),
+  });
 };
 
 const showQuestion = async ({ params, render }) => {
-    const questionId = params.qId;
-    const questionData = await questionService.getQuestionById(questionId);
-    questionData.answers = await answerService.getAnswersByQuestionId(questionId);
-    questionData.topicId = params.id
-    render("question.eta", questionData);
+  const questionId = params.qId;
+  const questionData = await questionService.getQuestionById(questionId);
+  questionData.answers = await answerService.getAnswersByQuestionId(questionId);
+  questionData.topicId = params.id;
+  render("question.eta", questionData);
 };
 
 const deleteQuestion = async ({ params, response }) => {
-    const topicId = params.tId;
-    const questionId = params.qId;
-    await questionService.deleteQuestion(questionId);
-    response.redirect(`/topics/${topicId}`);
+  const topicId = params.tId;
+  const questionId = params.qId;
+  await questionService.deleteQuestion(questionId);
+  response.redirect(`/topics/${topicId}`);
 };
 
+const listQuiz = async ({ params, render }) => {
+  const topicId = params.tId;
+  const questionId = params.qId;
+  const questionData = await questionService.getQuestionById(questionId);
+  const quizData = {
+    topicId: topicId,
+    questionId: questionId,
+    question: questionData.question_text,
+    answers: await answerService.getAnswersByQuestionId(questionId),
+  };
+  render("quiz.eta", quizData);
+};
+
+const getRandQuestion = async ({ params, response }) => {
+  const topicId = params.tId;
+  const randQuestion = await questionService.getRandQuestion(topicId);
+  if (randQuestion === null) {
+    response.body = "No questions in this topic!";
+  } else {
+    response.redirect(`/topics/${topicId}/questions/${randQuestion.id}/quiz`);
+  }
+};
+
+const listQuizTopic = async ({ render }) => {
+  render("quizTopic.eta", {
+    allTopics: await topicService.getAllTopics(),
+  });
+};
+
+const storeAnswer = async ({ response, params, state }) => {
+  const topicId = params.tId;
+  const questionId = params.qId;
+  const optionId = params.oId;
+  const userId = (await state.session.get("user")).id;
+  const correctOptionIds = await answerService.getCorrectOptionIds(questionId);
+  const correct = correctOptionIds.includes(Number(optionId));
+  await answerService.storeAnswer(userId, questionId, optionId);
+  if (correct) {
+    response.redirect(`/quiz/${topicId}/questions/${questionId}/correct`);
+  } else {
+    response.redirect(`/quiz/${topicId}/questions/${questionId}/incorrect`);
+  }
+};
+
+const showCorrect = async ({ params, render }) => {
+  render("correct.eta", { tId: params.tId });
+};
+
+const showIncorrect = async ({ params, render }) => {
+  const questionId = params.qId;
+  const correctOptions = {
+    data: [await answerService.getCorrectOptions(questionId)],
+    tId: params.tId,
+  };
+  render("incorrect.eta", correctOptions);
+};
+
+export {
+  addQuestion,
+  listQuestions,
+  showQuestion,
+  deleteQuestion,
+  listQuiz,
+  getRandQuestion,
+  listQuizTopic,
+  storeAnswer,
+  showCorrect,
+  showIncorrect,
+};

drill-and-practice/routes/controllers/topicController.js

@@ -34,10 +34,10 @@ const addTopic = async ({ request, response, render, state }) => {
 };
 
 const deleteTopic = async ({ params, response, state }) => {
-  const id = params.id;
+  const topicId = params.tId;
   const admin = (await state.session.get("user")).admin;
   if (admin) {
-    await topicService.deleteTopic(id);
+    await topicService.deleteTopic(topicId);
   }
   response.redirect("/topics");
 };

drill-and-practice/services/answerService.js

@@ -17,15 +17,18 @@ const addAnswer = async (questionId, optionText, isCorrect) => {
 
 const deleteAnswer = async (questionId, optionId) => {
   await sql`DELETE FROM question_answer_options WHERE question_id = ${questionId} AND id = ${optionId}`;
-};
-
-const deleteAnswerByOptionId = async (optionId) => {
   await sql`DELETE FROM question_answer_options WHERE id = ${optionId}`;
 };
 
-const getCorrectOption = async (questionId) => {
+const getCorrectOptionIds = async (questionId) => {
   const result =
-    await sql`SELECT * FROM question_answer_options WHERE question_id = ${questionId} AND is_correct = true`;
+    await sql`SELECT id FROM question_answer_options WHERE question_id = ${questionId} AND is_correct = true`;
+  return result.rows;
+};
+
+const getCorrectOptions = async (questionId) => {
+  const result =
+    await sql`SELECT option_text FROM question_answer_options WHERE question_id = ${questionId} AND is_correct = true`;
   return result.rows;
 };
 
@@ -38,7 +41,7 @@ export {
   getAnswersByQuestionId,
   addAnswer,
   deleteAnswer,
-  deleteAnswerByOptionId,
-  getCorrectOption,
+  getCorrectOptionIds,
+  getCorrectOptions,
   storeAnswer,
 };