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Submit questions answers #4

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6c22dbe
refactor + add questions correction
Viniciuspxf Nov 21, 2021
dc20b9a
Fix get /questions
Viniciuspxf Nov 21, 2021
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40 changes: 21 additions & 19 deletions src/controllers/question_controller.js
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Original file line number Diff line number Diff line change
@@ -1,27 +1,29 @@
import { Question } from '../database/question.js';

class QuestionController {
static question = new Question();

static index(req, res) {
const alternatives = [
{ id: "a", option: "Texto da alternativa A" },
{ id: "b", option: "Texto da alternativa B" },
{ id: "c", option: "Texto da alternativa C" },
{ id: "d", option: "Texto da alternativa D" },
];

const question = {
alternatives: alternatives,
number: -1,
statement: "Lorem ipsum",
exam: "FUVEST 2030",
};

const allQuestions = [];

for (let i = 0; i < 90; i++) {
allQuestions.push({ ...question, number: i + 1 });
}
const allQuestions = QuestionController.question.findAll(90);

return res.status(200).json({ allQuestions });
}

static correctAnswers(req, res) {
const answersDict = req.body;
const keys = Object.keys(answersDict);
const correctedAnswers = {};
let numberOfCorrectAnswers = 0;

keys.forEach((key) => {
const question = QuestionController.question.findById(key);
correctedAnswers[key] = answersDict[key] === question.correctAnswer;

if (correctedAnswers[key]) numberOfCorrectAnswers++;
});

return res.status(200).json({ numberOfCorrectAnswers, correctedAnswers });
}
}

export default QuestionController;
37 changes: 37 additions & 0 deletions src/database/question.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
export class Question {
constructor() {
const alternatives = [
{ id: 'a', option: 'Texto da alternativa A' },
{ id: 'b', option: 'Texto da alternativa B' },
{ id: 'c', option: 'Texto da alternativa C' },
{ id: 'd', option: 'Texto da alternativa D' },
];

const question = {
alternatives: alternatives,
number: -1,
statement: 'Lorem ipsum',
exam: 'FUVEST 2030',
id: -1,
correctAnswer: 'c',
};

this.allQuestions = [];

for (let i = 0; i < 90; i++) {
this.allQuestions.push({ ...question, number: i + 1, id: i + 1 });
}
}

findAll(size) {
return this.allQuestions.slice(0, size).map((question) => {
const copiedQuestion = Object.assign({}, question);
delete copiedQuestion.correctAnswer;
return copiedQuestion;
});
}

findById(id) {
return this.allQuestions.find((question) => question.id === parseInt(id));
}
}
1 change: 1 addition & 0 deletions src/routes.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import UserController from './controllers/user_controller.js';
const router = Router();

router.get('/questions', QuestionController.index);
router.post('/questions/answers', QuestionController.correctAnswers);
router.post('/users', UserController.create);
router.post('/users/login', UserController.login);

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