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import axios from "axios";
const productResponseMap = (products) => {
return products.map((product) => {
let productMapped = {
id: product.product_id ? product.product_id[0] : '',
image: product.image ? product.image[0] : '',
code: product.default_code ? product.default_code[0] : '',
name: product.product_name ? product.product_name[0] : '',
lowest_price: {
price: product.price ? product.price[0] : 0,
price_discount: product.price_discount ? product.price_discount[0] : 0,
discount_percentage: product.discount ? product.discount[0] : 0,
},
variant_total: product.variant_total ? product.variant_total[0] : 0,
stock_total: product.stock_total ? product.stock_total[0] : 0,
weight: product.weight ? product.weight[0] : 0,
manufacture: {},
categories: [],
};
if (product.manufacture_id && product.brand) {
productMapped.manufacture = {
id: product.manufacture_id ? product.manufacture_id[0] : '',
name: product.brand ? product.brand[0] : '',
};
}
productMapped.categories = [
{
id: product.category_id ? product.category_id[0] : '',
name: product.category_name ? product.category_name[0] : '',
}
];
return productMapped;
});
}
export default async function handler(req, res) {
const {
q,
page = 1,
brand = '',
category = '',
price_from = 0,
price_to = 0,
order_by = ''
} = req.query;
let paramOrderBy = '';
switch (order_by) {
case 'price-asc':
paramOrderBy = ', price_discount ASC';
break;
case 'price-desc':
paramOrderBy = ', price_discount DESC';
break;
case 'popular':
paramOrderBy = ', search_rank DESC';
break;
case 'stock':
paramOrderBy = ', stock_total DESC';
break;
}
let limit = 30;
let offset = (page - 1) * limit;
let parameter = [
`facet.query=${q}`,
'facet=true',
'indent=true',
'q.op=AND',
`q=${q}`,
'facet.field=brand_str',
'facet.field=category_name_str',
`start=${offset}`,
`rows=${limit}`,
`sort=product_rating DESC ${paramOrderBy}`,
`fq=price_discount:[${price_from == '' ? '*' : price_from} TO ${price_to == '' ? '*' : price_to}]`
];
if (brand) parameter.push(`fq=brand:${brand}`);
if (category) parameter.push(`fq=category_name:${category}`);
let result = await axios(process.env.SOLR_HOST + '/solr/products/select?' + parameter.join('&'));
try {
result.data.response.products = productResponseMap(result.data.response.docs);
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;
res.status(200).json(result.data);
} catch (error) {
res.status(400).json({ error: error.message });
}
}
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