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37
app.js
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37
app.js
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var createError = require('http-errors');
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var express = require('express');
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var logger = require('morgan');
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var usersRouter = require('./routes/users');
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var app = express();
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app.use(logger('dev'));
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app.use(express.json()); // Indispensable pour lire req.body en JSON
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app.use(express.urlencoded({ extended: false }));
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// --- Routes ---
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app.use('/users', usersRouter); // Notre route API principale
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// --- Gestion des erreurs ---
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// catch 404 (route non trouvée) et transfert à l'errorHandler
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app.use(function(req, res, next) {
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next(createError(404, 'Route non trouvée'));
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});
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// error handler
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app.use(function(err, req, res, next) {
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const errorDetails = req.app.get('env') === 'development' ? err : {};
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// Renvoyer une erreur JSON au lieu d'une page HTML (res.render)
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res.status(err.status || 500);
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res.json({
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error: {
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message: err.message,
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status: err.status,
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details: errorDetails.stack // Affiche le stack trace en dev
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}
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});
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});
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module.exports = app;
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