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import { productMappingSolr } from '@/utils/solrMapping'
import axios from 'axios'
import camelcaseObjectDeep from 'camelcase-object-deep'
export default async function handler(req, res) {
const {
q = '*',
page = 1,
brand = '',
category = '',
priceFrom = 0,
priceTo = 0,
orderBy = '',
operation = 'AND',
fq = '',
limit = 30
} = req.query
let paramOrderBy = ''
switch (orderBy) {
case 'price-asc':
paramOrderBy += 'price_discount_f ASC'
break
case 'price-desc':
paramOrderBy += 'price_discount_f DESC'
break
case 'popular':
paramOrderBy += 'search_rank_i DESC'
break
case 'popular-weekly':
paramOrderBy += 'search_rank_weekly_i DESC'
break
case 'stock':
paramOrderBy += 'stock_total_f DESC'
break
default:
paramOrderBy += 'product_rating_f DESC, price_discount_f DESC'
break
}
let offset = (page - 1) * limit
let parameter = [
'facet.field=manufacture_name',
'facet.field=category_name',
'facet=true',
'indent=true',
`facet.query=${escapeSolrQuery(q)}`,
`q.op=${operation}`,
`q=${escapeSolrQuery(q)}`,
'qf=name_s',
`start=${offset}`,
`rows=${limit}`,
`sort=${paramOrderBy}`,
`fq=-publish_b:false`
]
if (priceFrom > 0 || priceTo > 0) {
parameter.push(
`fq=price_discount_f:[${priceFrom == '' ? '*' : priceFrom} TO ${
priceTo == '' ? '*' : priceTo
}]`
)
}
if (brand) parameter.push(`fq=manufacture_name:${brand}`)
if (category) parameter.push(`fq=category_name:${category}`)
// Single fq in url params
if (typeof fq === 'string') parameter.push(`fq=${fq}`)
// Multi fq in url params
if (Array.isArray(fq)) parameter = parameter.concat(fq.map((val) => `fq=${val}`))
let result = await axios(process.env.SOLR_HOST + '/solr/product/select?' + parameter.join('&'))
try {
let { auth } = req.cookies
if (auth) auth = JSON.parse(auth)
result.data.response.products = productMappingSolr(
result.data.response.docs,
auth?.pricelist || false
)
result.data.responseHeader.params.start = parseInt(result.data.responseHeader.params.start)
result.data.responseHeader.params.rows = parseInt(result.data.responseHeader.params.rows)
delete result.data.response.docs
result.data = camelcaseObjectDeep(result.data)
res.status(200).json(result.data)
} catch (error) {
res.status(400).json({ error: error.message })
}
}
const escapeSolrQuery = (query) => {
if (query == '*') return query
const specialChars = /([\+\-\!\(\)\{\}\[\]\^"~\*\?:\\\/])/g
const words = query.split(/\s+/)
const escapedWords = words.map((word) => {
if (specialChars.test(word)) {
return `"${word.replace(specialChars, '\\$1')}"`
}
return word
})
return escapedWords.join(' ')
}
/*const productResponseMap = (products, pricelist) => {
return products.map((product) => {
let price = product.price_tier1_v2_f || 0
let priceDiscount = product.price_discount_f || 0
let discountPercentage = product.discount_f || 0
if (pricelist) {
// const pricelistDiscount = product?.[`price_${pricelist}_f`] || false
// const pricelistDiscountPerc = product?.[`discount_${pricelist}_f`] || false
// if (pricelistDiscount && pricelistDiscount > 0) priceDiscount = pricelistDiscount
// if (pricelistDiscountPerc && pricelistDiscountPerc > 0)
// discountPercentage = pricelistDiscountPerc
price = product?.[`price_${pricelist}_f`] || 0
}
if (product?.flashsale_id_i > 0) {
price = product?.flashsale_base_price_f || 0
priceDiscount = product?.flashsale_price_f || 0
discountPercentage = product?.flashsale_discount_f || 0
}
let productMapped = {
id: product.product_id_i || '',
image: product.image_s || '',
code: product.default_code_s || '',
name: product.name_s || '',
lowestPrice: { price, priceDiscount, discountPercentage },
variantTotal: product.variant_total_i || 0,
stockTotal: product.stock_total_f || 0,
weight: product.weight_f || 0,
manufacture: {},
categories: [],
flashSale: {
id: product?.flashsale_id_i,
name: product?.product?.flashsale_name_s,
tag : product?.flashsale_tag_s || 'FLASH SALE'
}
}
if (product.manufacture_id_i && product.manufacture_name_s) {
productMapped.manufacture = {
id: product.manufacture_id_i || '',
name: product.manufacture_name_s || ''
}
}
productMapped.categories = [
{
id: product.category_id_i || '',
name: product.category_name_s || ''
}
]
return productMapped
})
}*/
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