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app.js
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app.js
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const createError = require('http-errors');
const express = require('express');
const path = require('path');
const mongoose = require('mongoose')
const session = require('express-session');
const fs = require('fs');
const indexRouter = require('./routes/index');
const app = express();
// grabTemplate(result=>{
// console.log(result)
// })
// Session
app.use(session({
secret: 'keyboard cat',
resave: false,
saveUninitialized: true
}))
const db = 'mongodb://localhost:27017/multilangtut'
// Connect DB
mongoose.connect(db, {
useNewUrlParser: true,
useUnifiedTopology: true,
useFindAndModify: false,
useCreateIndex: true
}).then(() => {
console.log('connected to: ' + db)
}).catch((err) => {
console.log(err.message);
})
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, 'public')));
// Global variables and sessions
app.use((req, res, next) => {
app.locals.siteTitle = 'THE BLOG!';
req.session.lang = (req.query.lang) ? req.query.lang : req.session.lang;
next();
})
app.use('/', indexRouter);
// catch 404 and forward to error handler
app.use(function (req, res, next) {
next(createError(404));
});
// error handler
app.use(function (err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
// render the error page
res.status(err.status || 500);
res.render('error');
});
module.exports = app;