Clean up, add API

drill-and-practice/config/readme.txt

@@ -1 +0,0 @@
-You could add project configuration files here.

drill-and-practice/routes/apis/questionApi.js

@@ -0,0 +1,42 @@
+import * as questionService from "../../services/questionService.js";
+import * as answerService from "../../services/answerService.js";
+
+const getRandQuestion = async ({ response }) => {
+  const randQuestion = await questionService.getRandQuestionAPI();
+  if (randQuestion === null) {
+    response.body = {};
+  } else {
+    const questionId = randQuestion.id;
+    const optionsData = await answerService.getAnswersByQuestionId(questionId);
+    optionsData.forEach((option) => {
+      delete option.question_id;
+      delete option.is_correct;
+      const optionId = option.id;
+      delete option.id;
+      option.optionId = optionId;
+      const optionText = option.option_text;
+      delete option.option_text;
+      option.optionText = optionText;
+    });
+    const responseQuestion = {
+      questionId: questionId,
+      questionText: randQuestion.question_text,
+      answeroptions: optionsData,
+    };
+    response.body = responseQuestion;
+  }
+};
+
+const checkRandQuestion = async ({ request, response }) => {
+  const body = await request.body();
+  const questionId = body.value.questionId;
+  const optionId = body.value.optionId;
+  const correctOptionIds = await answerService.getCorrectOptionIds(questionId);
+  const correctOptionIdsArray = correctOptionIds.map((option) => {
+    return option.id;
+  });
+  const correct = correctOptionIdsArray.includes(optionId);
+  response.body = { correct: correct };
+};
+
+export { getRandQuestion, checkRandQuestion };

drill-and-practice/routes/apis/readme.txt

@@ -1 +0,0 @@
-You could add api-related endpoints here.

drill-and-practice/routes/routes.js

@@ -1,6 +1,7 @@
 import { Router } from "../deps.js";
 import * as mainController from "./controllers/mainController.js";
 import * as authController from "./controllers/authController.js";
+import * as topicController from "./controllers/topicController.js";
 
 const router = new Router();
 
@@ -10,6 +11,6 @@ router.get("/auth/register", authController.showRegister);
 router.post("/auth/login", authController.login);
 router.get("/topics", topicController.listTopics);
 router.post("/topics", topicController.addTopic);
-router.get("/topics/:id/delete", topicController.deleteTopic);
-
+router.get("/topics/:tId/delete", topicController.deleteTopic);
+router.get("/topics/:tId", qu);
 export { router };

drill-and-practice/services/questionService.js

@@ -32,6 +32,14 @@ const getRandQuestion = async (topicId) => {
   return result.rows[0];
 };
 
+const getRandQuestionAPI = async () => {
+  const result = await sql`SELECT * FROM questions ORDER BY RANDOM() LIMIT 1`;
+  if (result.rows.length === 0) {
+    return null;
+  }
+  return result.rows[0];
+};
+
 export {
   countQuestions,
   getQuestionsByTopicId,
@@ -39,4 +47,5 @@ export {
   addQuestion,
   deleteQuestion,
   getRandQuestion,
+  getRandQuestionAPI,
 };

drill-and-practice/services/readme.txt

@@ -1 +0,0 @@
-You could add services here

drill-and-practice/static/readme.txt

@@ -1 +0,0 @@
-You could add static content here. Note that you cannot currently submit binary data.

drill-and-practice/views/correct.eta

@@ -0,0 +1,4 @@
+<% layout("./layouts/layout.eta") %>
+<h1>Your answer is correct!</h1>
+
+<a href="/quiz/<%= it.tid %>">Next question</a>

drill-and-practice/views/incorrect.eta

@@ -0,0 +1,15 @@
+<% layout("./layouts/layout.eta") %>
+<h1>Your answer is not correct.</h1>
+
+<h2>Correct answer:</h2>
+
+<% if (it.data && it.data.length > 0) { %>
+
+<% it.data.forEach(item => { %>
+    <%= item %>
+<% }); %>
+<% } else { %>
+<p>Correct options are not found.</p>
+<% } %>
+
+<a href="/quiz/<%= it.tid %>">Next question</a>

drill-and-practice/views/partials/readme.txt

@@ -1 +0,0 @@
-Add any necessary partials here.