expressCart/routes/product.js

353 lines
14 KiB
JavaScript

const express = require('express');
const common = require('./common');
const colors = require('colors');
const rimraf = require('rimraf');
const fs = require('fs');
const path = require('path');
const router = express.Router();
router.get('/products', common.restrict, (req, res, next) => {
const db = req.app.db;
// get the top results
db.products.find({}).sort({'productAddedDate': -1}).limit(10).toArray((err, topResults) => {
if(err){
console.info(err.stack);
}
res.render('products', {
title: 'Cart',
top_results: topResults,
session: req.session,
admin: true,
config: common.getConfig(),
message: common.clearSessionValue(req.session, 'message'),
messageType: common.clearSessionValue(req.session, 'messageType'),
helpers: req.handlebars.helpers
});
});
});
router.get('/products/filter/:search', common.restrict, (req, res, next) => {
const db = req.app.db;
let searchTerm = req.params.search;
let productsIndex = req.app.productsIndex;
let lunrIdArray = [];
productsIndex.search(searchTerm).forEach((id) => {
lunrIdArray.push(common.getId(id.ref));
});
// we search on the lunr indexes
db.products.find({_id: {$in: lunrIdArray}}).toArray((err, results) => {
if(err){
console.error(colors.red('Error searching', err));
}
res.render('products', {
title: 'Results',
results: results,
admin: true,
config: common.getConfig(),
session: req.session,
searchTerm: searchTerm,
message: common.clearSessionValue(req.session, 'message'),
messageType: common.clearSessionValue(req.session, 'messageType'),
helpers: req.handlebars.helpers
});
});
});
// insert form
router.get('/product/new', common.restrict, (req, res) => {
res.render('product_new', {
title: 'New product',
session: req.session,
productTitle: common.clearSessionValue(req.session, 'productTitle'),
productDescription: common.clearSessionValue(req.session, 'productDescription'),
productPrice: common.clearSessionValue(req.session, 'productPrice'),
productPermalink: common.clearSessionValue(req.session, 'productPermalink'),
message: common.clearSessionValue(req.session, 'message'),
messageType: common.clearSessionValue(req.session, 'messageType'),
editor: true,
admin: true,
helpers: req.handlebars.helpers,
config: common.getConfig()
});
});
// insert new product form action
router.post('/product/insert', common.restrict, (req, res) => {
const db = req.app.db;
let doc = {
productPermalink: req.body.frmProductPermalink,
productTitle: req.body.frmProductTitle,
productPrice: req.body.frmProductPrice,
productDescription: req.body.frmProductDescription,
productPublished: req.body.frmProductPublished,
productTags: req.body.frmProductTags,
productOptions: req.body.productOptJson,
productAddedDate: new Date()
};
db.products.count({'productPermalink': req.body.frmProductPermalink}, (err, product) => {
if(err){
console.info(err.stack);
}
if(product > 0 && req.body.frmProductPermalink !== ''){
// permalink exits
req.session.message = 'Permalink already exists. Pick a new one.';
req.session.messageType = 'danger';
// keep the current stuff
req.session.productTitle = req.body.frmProductTitle;
req.session.productDescription = req.body.frmProductDescription;
req.session.productPrice = req.body.frmProductPrice;
req.session.productPermalink = req.body.frmProductPermalink;
req.session.productPermalink = req.body.productOptJson;
req.session.productTags = req.body.frmProductTags;
// redirect to insert
res.redirect('/admin/insert');
}else{
db.products.insert(doc, (err, newDoc) => {
if(err){
console.log(colors.red('Error inserting document: ' + err));
// keep the current stuff
req.session.productTitle = req.body.frmProductTitle;
req.session.productDescription = req.body.frmProductDescription;
req.session.productPrice = req.body.frmProductPrice;
req.session.productPermalink = req.body.frmProductPermalink;
req.session.productPermalink = req.body.productOptJson;
req.session.productTags = req.body.frmProductTags;
req.session.message = 'Error: Inserting product';
req.session.messageType = 'danger';
// redirect to insert
res.redirect('/admin/product/new');
}else{
// get the new ID
let newId = newDoc.insertedIds[0];
// add to lunr index
common.indexProducts(req.app)
.then(() => {
req.session.message = 'New product successfully created';
req.session.messageType = 'success';
// redirect to new doc
res.redirect('/admin/product/edit/' + newId);
});
}
});
}
});
});
// render the editor
router.get('/product/edit/:id', common.restrict, (req, res) => {
const db = req.app.db;
common.getImages(req.params.id, req, res, (images) => {
db.products.findOne({_id: common.getId(req.params.id)}, (err, result) => {
if(err){
console.info(err.stack);
}
let options = {};
if(result.productOptions){
options = JSON.parse(result.productOptions);
}
res.render('product_edit', {
title: 'Edit product',
result: result,
images: images,
options: options,
admin: true,
session: req.session,
message: common.clearSessionValue(req.session, 'message'),
messageType: common.clearSessionValue(req.session, 'messageType'),
config: common.getConfig(),
editor: true,
helpers: req.handlebars.helpers
});
});
});
});
// Update an existing product form action
router.post('/product/update', common.restrict, (req, res) => {
const db = req.app.db;
db.products.findOne({_id: common.getId(req.body.frmProductId)}, (err, product) => {
if(err){
console.info(err.stack);
req.session.message = 'Failed updating product.';
req.session.messageType = 'danger';
res.redirect('/admin/product/edit/' + req.body.frmProductId);
return;
}
db.products.count({'productPermalink': req.body.frmProductPermalink, _id: {$ne: common.getId(product._id)}}, (err, count) => {
if(err){
console.info(err.stack);
req.session.message = 'Failed updating product.';
req.session.messageType = 'danger';
res.redirect('/admin/product/edit/' + req.body.frmProductId);
return;
}
if(count > 0 && req.body.frmProductPermalink !== ''){
// permalink exits
req.session.message = 'Permalink already exists. Pick a new one.';
req.session.messageType = 'danger';
// keep the current stuff
req.session.productTitle = req.body.frmProductTitle;
req.session.productDescription = req.body.frmProductDescription;
req.session.productPrice = req.body.frmProductPrice;
req.session.productPermalink = req.body.frmProductPermalink;
req.session.productTags = req.body.frmProductTags;
req.session.productOptions = req.body.productOptJson;
// redirect to insert
res.redirect('/admin/product/edit/' + req.body.frmProductId);
}else{
common.getImages(req.body.frmProductId, req, res, (images) => {
let productDoc = {
productTitle: req.body.frmProductTitle,
productDescription: req.body.frmProductDescription,
productPublished: req.body.frmProductPublished,
productPrice: req.body.frmProductPrice,
productPermalink: req.body.frmProductPermalink,
productTags: req.body.frmProductTags,
productOptions: req.body.productOptJson
};
// if no featured image
if(!product.productImage){
if(images.length > 0){
productDoc['productImage'] = images[0].path;
}else{
productDoc['productImage'] = '/uploads/placeholder.png';
}
}else{
productDoc['productImage'] = product.productImage;
}
db.products.update({_id: common.getId(req.body.frmProductId)}, {$set: productDoc}, {}, (err, numReplaced) => {
if(err){
console.error(colors.red('Failed to save product: ' + err));
req.session.message = 'Failed to save. Please try again';
req.session.messageType = 'danger';
res.redirect('/admin/product/edit/' + req.body.frmProductId);
}else{
// Update the index
common.indexProducts(req.app)
.then(() => {
req.session.message = 'Successfully saved';
req.session.messageType = 'success';
res.redirect('/admin/product/edit/' + req.body.frmProductId);
});
}
});
});
}
});
});
});
// delete product
router.get('/product/delete/:id', common.restrict, (req, res) => {
const db = req.app.db;
// remove the article
db.products.remove({_id: common.getId(req.params.id)}, {}, (err, numRemoved) => {
if(err){
console.info(err.stack);
}
// delete any images and folder
rimraf('public/uploads/' + req.params.id, (err) => {
if(err){
console.info(err.stack);
}
// remove the index
common.indexProducts(req.app)
.then(() => {
// redirect home
req.session.message = 'Product successfully deleted';
req.session.messageType = 'success';
res.redirect('/admin/products');
});
});
});
});
// update the published state based on an ajax call from the frontend
router.post('/product/published_state', common.restrict, (req, res) => {
const db = req.app.db;
db.products.update({_id: common.getId(req.body.id)}, {$set: {productPublished: req.body.state}}, {multi: false}, (err, numReplaced) => {
if(err){
console.error(colors.red('Failed to update the published state: ' + err));
res.writeHead(400, {'Content-Type': 'application/text'});
res.end('Published state not updated');
}else{
res.writeHead(200, {'Content-Type': 'application/text'});
res.end('Published state updated');
}
});
});
// set as main product image
router.post('/product/setasmainimage', common.restrict, (req, res) => {
const db = req.app.db;
// update the productImage to the db
db.products.update({_id: common.getId(req.body.product_id)}, {$set: {productImage: req.body.productImage}}, {multi: false}, (err, numReplaced) => {
if(err){
res.status(400).json({message: 'Unable to set as main image. Please try again.'});
}else{
res.status(200).json({message: 'Main image successfully set'});
}
});
});
// deletes a product image
router.post('/product/deleteimage', common.restrict, (req, res) => {
const db = req.app.db;
// get the productImage from the db
db.products.findOne({_id: common.getId(req.body.product_id)}, (err, product) => {
if(err){
console.info(err.stack);
}
if(req.body.productImage === product.productImage){
// set the produt_image to null
db.products.update({_id: common.getId(req.body.product_id)}, {$set: {productImage: null}}, {multi: false}, (err, numReplaced) => {
if(err){
console.info(err.stack);
}
// remove the image from disk
fs.unlink(path.join('public', req.body.productImage), (err) => {
if(err){
res.status(400).json({message: 'Image not removed, please try again.'});
}else{
res.status(200).json({message: 'Image successfully deleted'});
}
});
});
}else{
// remove the image from disk
fs.unlink(path.join('public', req.body.productImage), (err) => {
if(err){
res.status(400).json({message: 'Image not removed, please try again.'});
}else{
res.status(200).json({message: 'Image successfully deleted'});
}
});
}
});
});
module.exports = router;