const createError = require('http-errors');
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const express = require('express');
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const pretty = require('express-prettify');
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const path = require('path');
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const cookieParser = require('cookie-parser');
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const logger = require('morgan');
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const indexRouter = require('./routes/index');
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const booksRouter = require('./routes/books');
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const authorsRouter = require('./routes/authors');
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const app = express();
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// view engine setup
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app.set('views', path.join(__dirname, 'views'));
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app.set('view engine', 'hbs');
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app.use(logger('dev'));
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app.use(express.json());
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app.use(express.urlencoded({ extended: false }));
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app.use(cookieParser());
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app.use(express.static(path.join(__dirname, 'public')));
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app.use(pretty({ query: 'pretty' }));
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app.use('/', indexRouter);
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app.use('/books', booksRouter);
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app.use('/authors', authorsRouter);
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// catch 404 and forward to error handler
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app.use((req, res, next) => {
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next(createError(404));
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});
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// error handler
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app.use((err, req, res) => {
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// set locals, only providing error in development
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res.locals.message = err.message;
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res.locals.error = req.app.get('env') === 'development' ? err : {};
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// render the error page
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res.status(err.status || 500);
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res.render('error');
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});
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module.exports = app;
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