generate recomendation

1 files changed, 60 insertions, 0 deletions

diff --git a/src/pages/api/shop/generate-recomendation.js b/src/pages/api/shop/generate-recomendation.js
new file mode 100644
index 00000000..a2a9ee40
--- /dev/null
+++ b/src/pages/api/shop/generate-recomendation.js
@@ -0,0 +1,60 @@
+import { productMappingSolr } from '@/utils/solrMapping'
+import axios from 'axios';
+import camelcaseObjectDeep from 'camelcase-object-deep';
+
+export default async function handler(req, res) {
+  const { q = null  } = req.query
+
+  if (!q) {
+    return res.status(422).json({ error: 'parameter missing' })
+  }
+
+  let parameter = [
+    `q=${escapeSolrQuery(q)}`,
+    `q.op=AND`,
+    `indent=true`,
+    `fq=-publish_b:false`,
+    `qf=name_s^2 description_s`,
+    `facetch=true`,
+    `fq=price_tier1_v2_f:[1 TO *]`,
+    `rows=1`,
+    `sort=product_rating_f DESC, price_discount_f DESC`,
+  ];
+  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(' ');
+};