WikiLerni/controllers/choice.js

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const config = require("../config/main.js");
const tool = require("../tools/main");
const toolError = require("../tools/error");
const questionCtrl = require("./question");
const questionnaireCtrl = require("./questionnaire");
const txt = require("../lang/"+config.adminLang+"/choice");
const txtQuestion = require("../lang/"+config.adminLang+"/question");
// J'arrive aux deux contrôleurs suivants après être passé par les contrôleurs de "question" qui leur passe la main via next()
exports.create = async (req, res, next) =>
{
try
{
const db = require("../models/index");
let question=await questionCtrl.searchQuestionById(req.body.QuestionId);
if(!question)
throw { message: txt.needQuestionForChoices+req.body.QuestionId };
let choices=[], i=0, oneIsCorrect=false;
while(!tool.isEmpty(req.body["choiceText"+i]))
{
if(req.body["choiceIsCorrect"+i]=="true")
{
isCorrect=true;
oneIsCorrect=true;
}
else
isCorrect=false;
choices.push({ text:req.body["choiceText"+i], isCorrect:isCorrect, QuestionId:req.body.QuestionId });
i++;
}
if(!oneIsCorrect)
{
questionCtrl.deleteQuestionById(req.body.QuestionId);
res.status(400).json({ errors: [txt.needOneGoodChoice] });
}
else if(choices.length < 2)
{
questionCtrl.deleteQuestionById(req.body.QuestionId);
res.status(400).json({ errors: [txt.needMinChoicesForQuestion] });
}
else if(config.nbChoicesMax!==0 && choices.length>config.nbChoicesMax)
{
questionCtrl.deleteQuestionById(req.body.QuestionId);
res.status(400).json({ errors: [txt.needMaxChoicesForQuestion+config.nbChoicesMax] });
}
else
{
for(let i in choices)
await db["Choice"].create(choices[i], { fields: ["text", "isCorrect", "QuestionId"] });
question=await questionCtrl.creaQuestionJson(req.body.QuestionId);// besoin de ces données pour la réponse
await questionnaireCtrl.creaQuestionnaireJson(req.body.QuestionnaireId,true);// pour le cache + HTML
questionnaire=await questionnaireCtrl.searchQuestionnaireById(req.body.QuestionnaireId,true);// nécessaire réaffichage après ajout
res.status(201).json({ message: txtQuestion.addOkMessage , questionnaire: questionnaire });
}
next();
}
catch(e)
{
const returnAPI=toolError.returnSequelize(e);
if(returnAPI.messages)
{
res.status(returnAPI.status).json({ errors : returnAPI.messages });
next();
}
else
next(e);
}
}
exports.modify = async (req, res, next) =>
{
try
{
const db = require("../models/index");
let question=await questionCtrl.searchQuestionById(req.params.id);
if(!question)
throw { message: txt.needQuestionForChoices+req.params.id };
let choicesUpdated=[], choicesAdded=[], i=0, isCorrect, oneIsCorrect=false;
while(!tool.isEmpty(req.body["choiceText"+i]))
{
if(req.body["choiceIsCorrect"+i]=="true")
{
isCorrect=true;
oneIsCorrect=true;
}
else
isCorrect=false;
if(!tool.isEmpty(req.body["idChoice"+i]))
choicesUpdated.push({ text:req.body["choiceText"+i], isCorrect:isCorrect, id:req.body["idChoice"+i] });
else
choicesAdded.push({ text:req.body["choiceText"+i], isCorrect:isCorrect, QuestionId:req.params.id });
i++;
}
if(!oneIsCorrect)
res.status(400).json({ errors: [txt.needOneGoodChoice] });
else if(i<2)
res.status(400).json({ errors: [txt.needMinChoicesForQuestion] });
else if(config.nbChoicesMax!==0 && i>config.nbChoicesMax)
res.status(400).json({ errors: [txt.needMaxChoicesForQuestion+config.nbChoicesMax] });
else
{
let finded=false;
for(let i in question.Choices)// = les réponses actuellement enregistrées
{
for(let j in choicesUpdated)
{
if(choicesUpdated[j].id==question.Choices[i].id)
{
finded=true;
break;
}
}
if(!finded)
await db["Choice"].destroy( { where: { id : question.Choices[i].id }, limit:1 }); // ce choix n'a pas été gardé
finded=false;
}
for(let i in choicesUpdated)
await db["Choice"].update(choicesUpdated[i], { where: { id: choicesUpdated[i].id } , fields: ["text", "isCorrect"], limit:1 });
for(let i in choicesAdded)
await db["Choice"].create(choicesAdded[i], { fields: ["text", "isCorrect", "QuestionId"] });
question=await questionCtrl.creaQuestionJson(req.params.id);// attendre pour pouvoir tout retourner
await questionnaireCtrl.creaQuestionnaireJson(req.body.QuestionnaireId,true);// pour le cache + HTML
questionnaire=await questionnaireCtrl.searchQuestionnaireById(req.body.QuestionnaireId, true);// nécessaire réaffichage après enregistrement
res.status(200).json({ message: txtQuestion.updateOkMessage , questionnaire: questionnaire });
}
next();
}
catch(e)
{
const returnAPI=toolError.returnSequelize(e);
if(returnAPI.messages)
{
res.status(returnAPI.status).json({ errors : returnAPI.messages });
next();
}
else
next(e);
}
}