From 71fdfaa00fb4034e2df0077d9dd0e5def4845c32 Mon Sep 17 00:00:00 2001
From: vovastelmashchuk <vovochkastelmashchuk@gmail.com>
Date: Sun, 15 Sep 2024 20:36:56 +0300
Subject: [PATCH] add recomendation cocktalis

---
 database/cocktail.js       |  2 +-
 features/cocktail/utils.js | 36 ++++++++++++++++++++++++++++++++++++
 features/filters/rest.js   |  2 +-
 3 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/database/cocktail.js b/database/cocktail.js
index c2d8346..98057e0 100644
--- a/database/cocktail.js
+++ b/database/cocktail.js
@@ -62,7 +62,7 @@ const CocktailSchema = new Schema({
 const Cocktail = mongoose.model('Cocktail', CocktailSchema);
 
 async function getCocktailBySlug(slug) {
-  return Cocktail.findOne({slug}).lean();
+  return Cocktail.findOne({ slug }).lean();
 }
 
 module.exports = {
diff --git a/features/cocktail/utils.js b/features/cocktail/utils.js
index 5f2b4ac..40bfa70 100644
--- a/features/cocktail/utils.js
+++ b/features/cocktail/utils.js
@@ -1,6 +1,41 @@
 const { buildImages, buildOgImage } = require("../../utils/image");
+const Database = require('../../database/newclient');
 const { getCocktailBySlug } = require("../../database/cocktail");
 
+async function getRecomendations(cocktail) {
+  const goodMatchSlugs = cocktail.matches.good;
+  const otherMatchSlugs = cocktail.matches.other;
+
+  const goodCocktails = await Database.collection('cocktails')
+    .find({ slug: { $in: Array.from(goodMatchSlugs) } })
+    .sort({ visitCount: -1 })
+    .limit(20)
+    .project({ _id: 0, id: 1, slug: 1, name: 1, ratingCount: 1, ratingValue: 1, visitCount: 1 })
+    .toArray();
+
+  const otherCocktails = await Database.collection('cocktails')
+    .find({ slug: { $in: Array.from(otherMatchSlugs) } })
+    .sort({ visitCount: -1 })
+    .limit(20)
+    .project({ _id: 0, id: 1, slug: 1, name: 1, ratingCount: 1, ratingValue: 1, visitCount: 1 })
+    .toArray();
+
+  const cocktails = goodCocktails.concat(otherCocktails).slice(0, 20);
+
+  cocktails.forEach(cocktail => {
+    cocktail.images = buildImages(cocktail.id, 'COCKTAIL');
+
+    cocktail.rating = cocktail.ratingCount ? cocktail.ratingValue / cocktail.ratingCount : 0;
+    if (cocktail.rating === 0) {
+      cocktail.rating = null;
+    }
+    delete cocktail.ratingCount;
+    delete cocktail.ratingValue;
+  });
+
+  return cocktails;
+}
+
 async function getFullCocktailBySlug(slug) {
   try {
     const cocktail = await getCocktailBySlug(slug);
@@ -97,6 +132,7 @@ async function getFullCocktailBySlug(slug) {
       tools: glassware.concat(tools),
       tags: taste.concat(tags).concat(alcohols).concat([alcoholVolumeTag]),
       article: article,
+      recomendationCocktails: await getRecomendations(cocktail),
     };
   } catch (error) {
     console.error(error);
diff --git a/features/filters/rest.js b/features/filters/rest.js
index 5dfa2db..57256ad 100644
--- a/features/filters/rest.js
+++ b/features/filters/rest.js
@@ -41,7 +41,7 @@ const filterDataCache = {};
 
 router.get('/api/filters', async (req, res) => {
   if (filterDataCache.data) {
-   // return res.status(200).send(filterDataCache.data);
+    return res.status(200).send(filterDataCache.data);
   }
   const response = await getFiltersData();
   filterDataCache.data = response;