api/controllers/vinmonopoletController.js

@@ -11,7 +11,15 @@ function searchWines(req, res) {
       page: page,
       success: true
     })
-  );
+  )
+  .catch(error => {
+    const { statusCode, message } = error;
+
+    return res.status(statusCode || 500).send({
+      message: message || `Unexpected error occured trying to search for wine: ${name} at page: ${page}`,
+      success: false
+    });
+  });
 }
 
 function wineByEAN(req, res) {
@@ -28,12 +36,20 @@ function wineByEAN(req, res) {
 function wineById(req, res) {
   const { id } = req.params;
 
-  return vinmonopoletRepository.wineById(id).then(wines =>
+  return vinmonopoletRepository.wineById(id).then(wine =>
     res.json({
-      wine: wines[0],
+      wine: wine,
       success: true
     })
-  );
+  )
+  .catch(error => {
+      const { statusCode, message } = error;
+
+      return res.status(statusCode || 500).send({
+        message: message || `Unexpected error occured trying to fetch wine with id: ${id}`,
+        success: false
+      });
+    });
 }
 
 function allStores(req, res) {

api/vinmonopolet.js

@@ -1,6 +1,7 @@
 const fetch = require("node-fetch");
 const path = require("path");
 const config = require(path.join(__dirname + "/../config/env/lottery.config"));
+const vinmonopoletCache = require(path.join(__dirname, "vinmonopoletCache"));
 
 const convertToOurWineObject = wine => {
   if (wine.basic.ageLimit === "18") {
@@ -18,6 +19,20 @@ const convertToOurWineObject = wine => {
   }
 };
 
+const convertVinmonopoletProductResponseToWineObject = wine => {
+  return {
+    name: wine.name,
+    vivinoLink: "https://www.vinmonopolet.no" + wine.url,
+    rating: null,
+    occurences: 0,
+    id: wine.code,
+    year: wine.year,
+    image: wine.images[1].url,
+    price: wine.price.value,
+    country: wine.main_country.name
+  }
+};
+
 const convertToOurStoreObject = store => {
   return {
     id: store.storeId,
@@ -26,37 +41,32 @@ const convertToOurStoreObject = store => {
   };
 };
 
-const searchWinesByName = async (name, page = 1) => {
-  const pageSize = 15;
-  let url = new URL(
-    `https://apis.vinmonopolet.no/products/v0/details-normal?productShortNameContains=gato&maxResults=15`
-  );
-  url.searchParams.set("maxResults", pageSize);
-  url.searchParams.set("start", pageSize * (page - 1));
-  url.searchParams.set("productShortNameContains", name);
+const searchWinesByName = (name, page = 1) => {
+  const pageSize = 25;
 
-  const vinmonopoletResponse = await fetch(url, {
-    headers: {
-      "Ocp-Apim-Subscription-Key": config.vinmonopoletToken
-    }
+  return vinmonopoletCache.wineByQueryName(name, page, pageSize)
+    .catch(_ => {
+      console.log(`No wines matching query: ${name} at page ${page} found in elastic index, searching vinmonopolet..`)
+
+      const url = `https://www.vinmonopolet.no/api/search?q=${name}:relevance:visibleInSearch:true&searchType=product&pageSize=${pageSize}&currentPage=${page-1}`
+      const options = {
+        headers: { "Content-Type": 'application/json' }
+      };
+
+      return fetch(url, options)
+        .then(resp => {
+          if (resp.ok == false) {
+            return Promise.reject({
+              statusCode: 404,
+              message: `No wines matching query ${name} at page ${page} found in local cache or at vinmonopolet.`,
             })
-    .then(resp => resp.json())
-    .catch(err => console.error(err));
-
-  if (vinmonopoletResponse.errors != null) {
-    return vinmonopoletResponse.errors.map(error => {
-      if (error.type == "UnknownProductError") {
-        return res.status(404).json({
-          message: error.message
-        });
-      } else {
-        return next();
           }
-    });
-  }
-  const winesConverted = vinmonopoletResponse.map(convertToOurWineObject).filter(Boolean);
 
-  return winesConverted;
+          return resp.json()
+            .then(response => response?.productSearchResult?.products)
+        })
+    })
+    .then(wines => wines.map(convertVinmonopoletProductResponseToWineObject))
 };
 
 const wineByEAN = ean => {
@@ -67,16 +77,30 @@ const wineByEAN = ean => {
 };
 
 const wineById = id => {
-  const url = `https://apis.vinmonopolet.no/products/v0/details-normal?productId=${id}`;
+  return vinmonopoletCache.wineById(id)
+    .catch(_ => {
+      console.log(`Wine id: ${id} not found in elastic index, searching vinmonopolet..`)
+
+      const url = `https://www.vinmonopolet.no/api/products/${id}?fields=FULL`
       const options = {
         headers: {
-      "Ocp-Apim-Subscription-Key": config.vinmonopoletToken
+          "Content-Type": 'application/json'
         }
       };
 
       return fetch(url, options)
-    .then(resp => resp.json())
-    .then(response => response.map(convertToOurWineObject));
+        .then(resp => {
+          if (resp.ok == false) {
+            return Promise.reject({
+              statusCode: 404,
+              message: `Wine with id ${id} not found in local cache or at vinmonopolet.`,
+            })
+          }
+
+          return resp.json()
+        })
+    })
+    .then(wine => convertVinmonopoletProductResponseToWineObject(wine))
 };
 
 const allStores = () => {

api/vinmonopoletCache.js

@@ -0,0 +1,98 @@
+const fetch = require("node-fetch");
+
+const ELASTIC_URL = 'http://localhost:9200';
+const INDEX_URL = `${ELASTIC_URL}/wines*`;
+
+const verifyAndUnpackElasticSearchResult = response => {
+  const searchHits = response?.hits?.hits;
+
+  if (searchHits == null || searchHits.length == 0) {
+    return Promise.reject({
+      statusCode: 404,
+      message: `Nothing found in vinmonopolet cache matching this.`,
+    })
+  }
+
+  return searchHits;
+}
+
+const getWineObjectFromSearchHit = hit => {
+  const { wine } = hit?._source;
+
+  if (wine == null) {
+    return Promise.reject({
+      statusCode: 500,
+      message: `Found response, but it's missing a wine object. Unable to convert!`,
+    })
+  }
+
+  return wine;
+}
+
+const wineById = id => {
+	const url = `${INDEX_URL}/_search`
+  const options = {
+    method: 'POST',
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({
+      "size": 1,
+      "query": {
+        "match": {
+          "wine.code": id
+        }
+      },
+      "_source": {
+        "includes": "wine"
+      },
+      "sort": [
+        {
+          "@timestamp": "desc"
+        }
+      ]
+    })
+  }
+
+  return fetch(url, options)
+    .then(resp => resp.json())
+    .then(verifyAndUnpackElasticSearchResult)
+    .then(searchHits => getWineObjectFromSearchHit(searchHits[0]))
+}
+
+const wineByQueryName = (name, page=1, size=25) => {
+  const url = `${INDEX_URL}/_search`
+  const options = {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json', },
+    body: JSON.stringify({
+      "from": page - 1,
+      "size": size,
+      "query": {
+        "multi_match" : {
+            "query" : name,
+            "fields": ["wine.name"],
+            "fuzziness": 2
+        }
+      },
+      "sort": [
+        {
+          "_score": {
+            "order": "desc"
+          }
+        }
+      ], 
+      "_source": {
+        "includes": "wine"
+      }
+    })
+  };
+
+  return fetch(url, options)
+    .then(resp => resp.json())
+    .then(verifyAndUnpackElasticSearchResult)
+    .then(searchHits => Promise.all(searchHits.map(getWineObjectFromSearchHit)))
+}
+
+module.exports = {
+  wineById,
+  wineByQueryName
+}