Files
arakrail/api/controllers/productController.js
T
2021-12-31 17:01:17 +03:30

728 lines
24 KiB
JavaScript

const Product = require('../models/product/Product')
const {body, validationResult} = require('express-validator')
const dateformat = require('dateformat')
const jimp = require('jimp')
const fs = require('fs')
const v_m = require('../validation_messages')
// local variables
const shortDescriptionLength = 150
const coverWidth = 1010
const coverHeight = 534
const coverQuality = 100
const thumbWidth = 360
const thumbHeight = 294
const thumbQuality = 70
const moreSectionWidth = 778
const moreSectionHeight = 395
const moreSectionQuality = 70
const renderImageWidth = 300
const renderImageHeight = 300
const renderImageQuality = 70
const chartImageQuality = 100
////////////////////////////////////////// products controllers
module.exports.createProduct = [
[
body('fa_name')
.notEmpty().withMessage(v_m['fa'].required.title)
.bail()
.custom((value, {req}) => {
return Product.findOne({'product_details.fa.name': value})
.then(product => {
if (product) return Promise.reject(v_m['fa'].duplicated.name)
else return true
})
}),
body('en_name')
.notEmpty().withMessage(v_m['fa'].required.title)
.bail()
.custom((value, {req}) => {
return Product.findOne({'product_details.en.name': value})
.then(product => {
if (product) return Promise.reject(v_m['fa'].duplicated.name)
else return true
})
}),
body('fa_short_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('en_short_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('fa_page_title')
.notEmpty().withMessage(v_m['fa'].required.title),
body('en_page_title')
.notEmpty().withMessage(v_m['fa'].required.title),
body('fa_page_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('en_page_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('en_page_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('category')
.notEmpty().withMessage(v_m['fa'].required.category)
],
async (req, res) => {
const errors = validationResult(req)
if (!errors.isEmpty()) return res.status(422).json({validation: errors.mapped()})
if (!req.files || !req.files.cover) return res.status(422).json({validation: {cover: {msg: v_m['fa'].required.cover}}})
let cover = 'product_' + Date.now() + '.' + req.files.cover.mimetype.split('/')[1]
let thumb = 'thumb_' + cover
let more_section_image1 = null
let more_section_image2 = null
let render_image1 = null
let render_image2 = null
let chart_image = null
//// generate files names
if (req.files) {
if (req.files.more_section_image1) {
more_section_image1 = 'product_' + Date.now() + 1 + '.' + req.files.more_section_image1.mimetype.split('/')[1]
}
if (req.files.more_section_image2) {
more_section_image2 = 'product_' + Date.now() + 2 + '.' + req.files.more_section_image2.mimetype.split('/')[1]
}
if (req.files.render_image1) {
render_image1 = 'product_' + Date.now() + 3 + '.' + req.files.render_image1.mimetype.split('/')[1]
}
if (req.files.render_image2) {
render_image2 = 'product_' + Date.now() + 4 + '.' + req.files.render_image2.mimetype.split('/')[1]
}
if (req.files.chart_image) {
chart_image = 'product_' + Date.now() + 5 + '.' + req.files.chart_image.mimetype.split('/')[1]
}
}
const data = {
cover: cover,
thumb: thumb,
category: req.body.category,
more_section: req.body.more_section,
download_section: req.body.download_section,
favorite: req.body.favorite,
product_details: {
fa: {
name: req.body.fa_name,
short_description: req.body.fa_short_description.slice(0, shortDescriptionLength) + ' ... ',
page_title: req.body.fa_page_title,
page_description: req.body.fa_page_description,
more_title1: req.body.fa_more_title1,
more_description1: req.body.fa_more_description1,
more_title2: req.body.fa_more_title2,
more_description2: req.body.fa_more_description2,
render_caption1: req.body.fa_render_caption1,
render_caption2: req.body.fa_render_caption2,
chart_title: req.body.fa_chart_title,
chart_description: req.body.fa_chart_description
},
en: {
name: req.body.en_name,
short_description: req.body.en_short_description.slice(0, shortDescriptionLength) + ' ... ',
page_title: req.body.en_page_title,
page_description: req.body.en_page_description,
more_title1: req.body.en_more_title1,
more_description1: req.body.en_more_description1,
more_title2: req.body.en_more_title2,
more_description2: req.body.en_more_description2,
render_caption1: req.body.en_render_caption1,
render_caption2: req.body.en_render_caption2,
chart_title: req.body.en_chart_title,
chart_description: req.body.en_chart_description
}
},
created_at: dateformat(Date.now(), 'yyyy-mm-dd HH:MM:ss')
}
if (req.files.more_section_image1) data.more_section_image1 = more_section_image1
if (req.files.more_section_image2) data.more_section_image2 = more_section_image2
if (req.files.render_image1) data.render_image1 = render_image1
if (req.files.render_image2) data.render_image2 = render_image2
if (req.files.chart_image) data.chart_image = chart_image
//// save images
if (req.files) {
if (req.files.cover) {
await jimp.read(req.files.cover.data)
.then(img => {
img
.cover(coverWidth, coverHeight)
.quality(coverQuality)
.write(`./static/uploads/images/products/${cover}`)
.resize(thumbWidth, jimp.AUTO)
.cover(thumbWidth, thumbHeight)
.quality(thumbQuality)
.write(`./static/uploads/images/products/${thumb}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.more_section_image1) {
await jimp.read(req.files.more_section_image1.data)
.then(img => {
img
.resize(moreSectionWidth, jimp.AUTO)
.cover(moreSectionWidth, moreSectionHeight)
.quality(moreSectionQuality)
.write(`./static/uploads/images/products/${more_section_image1}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.more_section_image2) {
await jimp.read(req.files.more_section_image2.data)
.then(img => {
img
.resize(moreSectionWidth, jimp.AUTO)
.cover(moreSectionWidth, moreSectionHeight)
.quality(moreSectionQuality)
.write(`./static/uploads/images/products/${more_section_image2}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.render_image1) {
await jimp.read(req.files.render_image1.data)
.then(img => {
img
.resize(renderImageWidth, jimp.AUTO)
.cover(renderImageWidth, renderImageHeight)
.quality(renderImageQuality)
.write(`./static/uploads/images/products/${render_image1}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.render_image2) {
await jimp.read(req.files.render_image2.data)
.then(img => {
img
.resize(renderImageWidth, jimp.AUTO)
.cover(renderImageWidth, renderImageHeight)
.quality(renderImageQuality)
.write(`./static/uploads/images/products/${render_image2}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.chart_image) {
await jimp.read(req.files.chart_image.data)
.then(img => {
img
.quality(chartImageQuality)
.write(`./static/uploads/images/products/${chart_image}`)
})
.catch(err => {
console.log(err)
})
}
}
//// write to database
const product = new Product(data)
product.save((err, data) => {
if (err) console.log(err)
return res.json(data)
})
}
]
module.exports.getFavoriteProducts = [
(req, res) => {
Product.find({favorite: true})
.select('thumb category product_details')
.exec((err, products) => {
if (err) console.log(err)
return res.json(products)
})
}
]
module.exports.getAllProducts = [
(req, res) => {
Product.find({}).select('thumb category product_details favorite').exec((err, products) => {
if (err) console.log(err)
return res.json(products)
})
}
]
module.exports.getOneProduct = [
(req, res) => {
Product.findById(req.params.id, (err, product) => {
if (err) return res.status(404).json({message: err})
return res.json(product)
})
}
]
module.exports.updateProduct = [
[
body('fa_name')
.notEmpty().withMessage(v_m['fa'].required.title)
.bail()
.custom((value, {req}) => {
return Product.findOne({'product_details.fa.name': value})
.then(product => {
if (product && product._id.toString() !== req.params.id) return Promise.reject(v_m['fa'].duplicated.name)
else return true
})
}),
body('en_name')
.notEmpty().withMessage(v_m['fa'].required.title)
.bail()
.custom((value, {req}) => {
return Product.findOne({'product_details.en.name': value})
.then(product => {
if (product && product._id.toString() !== req.params.id) return Promise.reject(v_m['fa'].duplicated.name)
else return true
})
}),
body('fa_short_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('en_short_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('fa_page_title')
.notEmpty().withMessage(v_m['fa'].required.title),
body('en_page_title')
.notEmpty().withMessage(v_m['fa'].required.title),
body('fa_page_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('en_page_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('en_page_description')
.notEmpty().withMessage(v_m['fa'].required.caption),
body('category')
.notEmpty().withMessage(v_m['fa'].required.category)
],
async (req, res) => {
const errors = validationResult(req)
if (!errors.isEmpty()) return res.status(422).json({validation: errors.mapped()})
let cover = null
let more_section_image1 = null
let more_section_image2 = null
let render_image1 = null
let render_image2 = null
let chart_image = null
//// generate files names
if (req.files) {
if (req.files.cover) {
cover = 'product_' + Date.now() + '.' + req.files.cover.mimetype.split('/')[1]
thumb = 'thumb_' + cover
}
if (req.files.more_section_image1) {
more_section_image1 = 'product_' + Date.now() + 1 + '.' + req.files.more_section_image1.mimetype.split('/')[1]
}
if (req.files.more_section_image2) {
more_section_image2 = 'product_' + Date.now() + 2 + '.' + req.files.more_section_image2.mimetype.split('/')[1]
}
if (req.files.render_image1) {
render_image1 = 'product_' + Date.now() + 3 + '.' + req.files.render_image1.mimetype.split('/')[1]
}
if (req.files.render_image2) {
render_image2 = 'product_' + Date.now() + 4 + '.' + req.files.render_image2.mimetype.split('/')[1]
}
if (req.files.chart_image) {
chart_image = 'product_' + Date.now() + 5 + '.' + req.files.chart_image.mimetype.split('/')[1]
}
}
const data = {
category: req.body.category,
more_section: req.body.more_section,
download_section: req.body.download_section,
favorite: req.body.favorite,
product_details: {
fa: {
name: req.body.fa_name,
short_description: req.body.fa_short_description.slice(0, shortDescriptionLength) + ' ... ',
page_title: req.body.fa_page_title,
page_description: req.body.fa_page_description,
more_title1: req.body.fa_more_title1,
more_description1: req.body.fa_more_description1,
more_title2: req.body.fa_more_title2,
more_description2: req.body.fa_more_description2,
render_caption1: req.body.fa_render_caption1,
render_caption2: req.body.fa_render_caption2,
chart_title: req.body.fa_chart_title,
chart_description: req.body.fa_chart_description
},
en: {
name: req.body.en_name,
short_description: req.body.en_short_description.slice(0, shortDescriptionLength) + ' ... ',
page_title: req.body.en_page_title,
page_description: req.body.en_page_description,
more_title1: req.body.en_more_title1,
more_description1: req.body.en_more_description1,
more_title2: req.body.en_more_title2,
more_description2: req.body.en_more_description2,
render_caption1: req.body.en_render_caption1,
render_caption2: req.body.en_render_caption2,
chart_title: req.body.en_chart_title,
chart_description: req.body.en_chart_description
}
},
updated_at: dateformat(Date.now(), 'yyyy-mm-dd HH:MM:ss')
}
//// save images
if (req.files) {
if (req.files.cover) {
data.cover = cover
data.thumb = thumb
await jimp.read(req.files.cover.data)
.then(img => {
img
.cover(coverWidth, coverHeight)
.quality(coverQuality)
.write(`./static/uploads/images/products/${cover}`)
.resize(thumbWidth, jimp.AUTO)
.cover(thumbWidth, thumbHeight)
.quality(thumbQuality)
.write(`./static/uploads/images/products/${thumb}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.more_section_image1) {
data.more_section_image1 = more_section_image1
await jimp.read(req.files.more_section_image1.data)
.then(img => {
img
.resize(moreSectionWidth, jimp.AUTO)
.cover(moreSectionWidth, moreSectionHeight)
.quality(moreSectionQuality)
.write(`./static/uploads/images/products/${more_section_image1}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.more_section_image2) {
data.more_section_image2 = more_section_image2
await jimp.read(req.files.more_section_image2.data)
.then(img => {
img
.resize(moreSectionWidth, jimp.AUTO)
.cover(moreSectionWidth, moreSectionHeight)
.quality(moreSectionQuality)
.write(`./static/uploads/images/products/${more_section_image2}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.render_image1) {
data.render_image1 = render_image1
await jimp.read(req.files.render_image1.data)
.then(img => {
img
.resize(renderImageWidth, jimp.AUTO)
.cover(renderImageWidth, renderImageHeight)
.quality(renderImageQuality)
.write(`./static/uploads/images/products/${render_image1}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.render_image2) {
data.render_image2 = render_image2
await jimp.read(req.files.render_image2.data)
.then(img => {
img
.resize(renderImageWidth, jimp.AUTO)
.cover(renderImageWidth, renderImageHeight)
.quality(renderImageQuality)
.write(`./static/uploads/images/products/${render_image2}`)
})
.catch(err => {
console.log(err)
})
}
if (req.files.chart_image) {
data.chart_image = chart_image
await jimp.read(req.files.chart_image.data)
.then(img => {
img
.quality(chartImageQuality)
.write(`./static/uploads/images/products/${chart_image}`)
})
.catch(err => {
console.log(err)
})
}
}
//// write to database
Product.findByIdAndUpdate(req.params.id, data, (err, oldData) => {
if (err) console.log(err)
if (req.files) {
if (req.files.cover) {
fs.unlink(`./static/${oldData.cover}`, err => {
if (err) console.log(err)
})
fs.unlink(`./static/${oldData.thumb}`, err => {
if (err) console.log(err)
})
}
if (req.files.more_section_image1 && oldData.more_section_image1) fs.unlink(`./static/${oldData.more_section_image1}`, err => {
if (err) console.log(err)
})
if (req.files.more_section_image2 && oldData.more_section_image2) fs.unlink(`./static/${oldData.more_section_image2}`, err => {
if (err) console.log(err)
})
if (req.files.render_image1 && oldData.render_image1) fs.unlink(`./static/${oldData.render_image1}`, err => {
if (err) console.log(err)
})
if (req.files.render_image2 && oldData.render_image2) fs.unlink(`./static/${oldData.render_image2}`, err => {
if (err) console.log(err)
})
if (req.files.chart_image && oldData.chart_image) fs.unlink(`./static/${oldData.chart_image}`, err => {
if (err) console.log(err)
})
}
Product.findById(oldData._id, (err, data) => {
if (err) console.log(err)
return res.json(data)
})
})
}
]
module.exports.deleteProduct = [
(req, res) => {
Product.findByIdAndDelete(req.params.id, (err, product) => {
if (err) console.log(err)
fs.unlink(`./static/${product.cover}`, err => {
if (err) console.log(err)
})
fs.unlink(`./static/${product.thumb}`, err => {
if (err) console.log(err)
})
if (product.more_section_image1) fs.unlink(`./static/${product.more_section_image1}`, err => {
if (err) console.log(err)
})
if (product.more_section_image2) fs.unlink(`./static/${product.more_section_image2}`, err => {
if (err) console.log(err)
})
if (product.render_image1) fs.unlink(`./static/${product.render_image1}`, err => {
if (err) console.log(err)
})
if (product.render_image2) fs.unlink(`./static/${product.render_image2}`, err => {
if (err) console.log(err)
})
if (product.chart_image) fs.unlink(`./static/${product.chart_image}`, err => {
if (err) console.log(err)
})
if (product.images.length) {
product.images.forEach(item => {
fs.unlink(`./static/${item.image}`, err => {
if (err) console.log(err)
})
})
}
if (product.pdf_files.length) {
product.pdf_files.forEach(item => {
fs.unlink(`./static/${item.file.fa}`, err => {
if (err) console.log(err)
})
fs.unlink(`./static/${item.file.en}`, err => {
if (err) console.log(err)
})
})
}
return res.json({message: v_m['fa'].response.success_remove})
})
}
]
////////////////////////////////////////// products images controllers
module.exports.createProductImage = [
[
body('product_id')
.custom((value, {req}) => {
return Product.findById(value)
.then(product => {
return true
})
.catch(err => {
return Promise.reject(v_m['fa'].not_found.item_id)
})
})
],
(req, res) => {
const errors = validationResult(req)
if (!errors.isEmpty()) return res.status(422).json({validation: {images: errors.mapped()}})
let image
let imageName
if (req.files && req.files.image) {
image = req.files.image
imageName = 'productImages_' + Date.now() + '.' + image.mimetype.split('/')[1]
jimp.read(image.data)
.then(img => {
img
.cover(coverWidth, coverHeight)
.quality(coverQuality)
.write(`./static/uploads/images/products/${imageName}`)
//// write to database
Product.findById(req.body.product_id, (err, product) => {
if (err) console.log(err)
product.images.push({
image: imageName,
created_at: dateformat(Date.now(), 'yyyy-mm-dd HH:MM:ss')
})
product.save()
return res.json(product)
})
})
.catch(err => {
console.log(err)
})
} else {
return res.status(422).json({validation: {images: {image: {msg: v_m['fa'].required.image}}}})
}
}
]
module.exports.deleteProductImage = [
(req, res) => {
Product.findOne({'images._id': req.params.imageID}, (err, product) => {
if (err) return res.status(404).json(err)
const productImage = product.images.id(req.params.imageID)
fs.unlink(`./static/${productImage.image}`, err => {
if (err) console.log(err)
})
productImage.remove()
product.save(err => {
if (err) console.log(err)
})
return res.json(product)
})
}
]
////////////////////////////////////////// products features controllers
module.exports.createPDF = [
[
body('fa_pdf')
.notEmpty().withMessage(v_m['fa'].required.title),
body('en_pdf')
.notEmpty().withMessage(v_m['fa'].required.title),
body('product_id')
.custom((value, {req}) => {
return Product.findById(value)
.then(product => {
return true
})
.catch(err => {
return Promise.reject(v_m['fa'].not_found.item_id)
})
})
],
(req, res) => {
const errors = validationResult(req)
if (!errors.isEmpty()) return res.status(422).json({validation: errors.mapped()})
if (!req.files || !req.files.file_fa) return res.status(422).json({validation: {file_fa: {msg: v_m['fa'].required.file}}})
if (!req.files || !req.files.file_en) return res.status(422).json({validation: {file_en: {msg: v_m['fa'].required.file}}})
Product.findById(req.body.product_id, (err, product) => {
if (err) console.log(err)
let fileFa = 'fa_' + product.product_details.fa.name + Date.now() + '.' + req.files.file_fa.mimetype.split('/')[1]
let fileEn = 'en_' + product.product_details.en.name + Date.now() + '.' + req.files.file_en.mimetype.split('/')[1]
req.files.file_fa.mv(`./static/uploads/pdf/${fileFa}`, err => {
if (err) console.log(err)
})
req.files.file_en.mv(`./static/uploads/pdf/${fileEn}`, err => {
if (err) console.log(err)
})
const data = {
file: {
fa: fileFa,
en: fileEn
},
pdf_details: {
fa: {
name: req.body.fa_pdf
},
en: {
name: req.body.en_pdf
}
},
created_at: dateformat(Date.now(), 'yyyy-mm-dd HH:MM:ss')
}
product.pdf_files.push(data)
product.save()
return res.json(product)
})
}
]
module.exports.deletePDF = [
(req, res) => {
Product.findOne({'pdf_files._id': req.params.pdfID}, (err, product) => {
if (err) return res.status(500).json({message: err})
let pdf = product.pdf_files.id(req.params.pdfID)
pdf.remove(cb => {
fs.unlink(`./static/${pdf.file.fa}`, err => {
if (err) console.log(err)
})
fs.unlink(`./static/${pdf.file.en}`, err => {
if (err) console.log(err)
})
})
product.save()
return res.json(product)
})
}
]