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Detect typo if answer is empty

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This commit is contained in:
Matthew Grove
2021-10-03 15:59:55 +01:00
parent 1fc85f44b2
commit b1ef85c5a5
1 changed files with 9 additions and 2 deletions
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11
functions/index.js
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@@ -1,7 +1,7 @@
/* eslint-disable indent */ /* eslint-disable indent */
/* eslint-disable no-tabs */ /* eslint-disable no-tabs */
const levenshtein = require('js-levenshtein'); const levenshtein = require('js-levenshtein');
const functions = require("firebase-functions").region("europe-west2");//.region("europe-west2") const functions = require("firebase-functions");//.region("europe-west2")
const admin = require("firebase-admin"); const admin = require("firebase-admin");
admin.initializeApp(); admin.initializeApp();
const db = admin.firestore(); const db = admin.firestore();
@@ -402,7 +402,7 @@ function cleanseVocabString(item) {
* @return {integer} totalQuestions Total number of questions in the set (including duplicates after incorrect answers). * @return {integer} totalQuestions Total number of questions in the set (including duplicates after incorrect answers).
* @return {integer} totalCorrect Total number of correct answers so far. * @return {integer} totalCorrect Total number of correct answers so far.
* @return {integer} totalIncorrect Total number of incorrect answers so far. * @return {integer} totalIncorrect Total number of incorrect answers so far.
* @return {boolean} typo Whether the inputted answer is likely to include a typo. * @return {boolean} typo Whether the inputted answer is likely to include a typo (using Levenshtein distance or by detecting a null answer).
*/ */
exports.processAnswer = functions.https.onCall((data, context) => { exports.processAnswer = functions.https.onCall((data, context) => {
const uid = context.auth.uid; const uid = context.auth.uid;
@@ -462,6 +462,13 @@ exports.processAnswer = functions.https.onCall((data, context) => {
}); });
if (!isCorrectAnswer && !progressDoc.data().typo) { if (!isCorrectAnswer && !progressDoc.data().typo) {
if (cleansedInputAnswer === "") {
docData.typo = true;
transaction.set(progressDocId, docData);
return {
typo: true,
};
}
let typo = false; let typo = false;
cleansedSplitCorrectAnswers.forEach((answer, index, array) => { cleansedSplitCorrectAnswers.forEach((answer, index, array) => {
const levDistance = levenshtein(answer, cleansedInputAnswer); const levDistance = levenshtein(answer, cleansedInputAnswer);