Explorando os recursos avançados do Atlas Search com o MongoDB Atlas Atlas Search

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{
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 "analyzer": "lucene.spanish",
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 "searchAnalyzer": "lucene.spanish",
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 "mappings": {
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   "dynamic": true,
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   "fields": {
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     "productNameSpanish": {
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       "analyzer": "lucene.spanish",
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       "searchAnalyzer": "lucene.spanish",
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       "type": "string"
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     }
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   }
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 }
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}

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public List<Document> searchWithSpanish(String query, String sampleProducts) {
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   MongoCollection<Document> collection;
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   MongoDatabase database = mongoTemplate.getDb();
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   collection = database.getCollection(sampleProducts);
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   List<Document> pipeline = Arrays.asList(new Document("$search",
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           new Document("index", "index01")
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                   .append("text",
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                           new Document("query", query)
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                                   .append("path", "productNameSpanish"))),
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           new Document("$limit", 3));
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   ArrayList<Document> results = new ArrayList<>();
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   collection.aggregate(pipeline).into(results);
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   return results;
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}

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GET http://localhost:8080/search/withSpanish?query={Raton Inalambrico}

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[
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  {
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    "_id": {
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      "timestamp": 1723024731,
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      "date": "2024-08-07T09:58:51.000+00:00"
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    },
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    "productID": "ELEC-00123",
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    "productName": "Wireless Mouse",
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    "productNameSpanish": "Ratón Inalámbrico",
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    "category": "Electronics",
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    "price": 25.99,
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    "availability": "In Stock",
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    "productLink": "https://www.amazon.com/dp/B08J2T6P7Q",
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    "location": {
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      "city": "Shenzhen",
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      "coordinates": [
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        114.0579,
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        22.5431
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      ]
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    }
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  },
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  {
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    "_id": { 
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      "timestamp": 1723024731,
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      "date": "2024-08-07T09:58:51.000+00:00"
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    },
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    "productID": "CHRG-11111",
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    "productName": "Wireless Charger",
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    "productNameSpanish": "Cargador Inalámbrico",
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    "category": "Accessories",
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    "price": 24.99,
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    "availability": "In Stock",
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    "productLink": "https://www.target.com/p/wireless-charger/-/A-87654321",
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    "location": {
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      "city": "Shenzhen",
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      "coordinates": [
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        114.0579,
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        22.5431
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      ]
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    }
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  }
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]

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{
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 "mappings": {
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   "dynamic": true
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 },
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 "analyzers": [
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   {
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     "name": "productIDAnalyzer",
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     "tokenFilters": [
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       {
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         "type": "lowercase"
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       }
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     ],
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     "tokenizer": {
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       "pattern": "[-.]+",
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       "type": "regexSplit"
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     }
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   },
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   {
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     "name": "productLinkAnalyzer",
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     "tokenFilters": [
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       {
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         "type": "lowercase"
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       },
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       {
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         "originalTokens": "include",
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         "type": "asciiFolding"
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       }
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     ],
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     "tokenizer": {
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       "pattern": "\\W+",
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       "type": "regexSplit"
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     }
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   }
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 ]
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}

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public List<Document> withCustomAnalyzersOnProductID(String query, String sampleProducts) {
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   MongoCollection<Document> collection;
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   MongoDatabase database = mongoTemplate.getDb();
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   collection = database.getCollection(sampleProducts);
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   List<Document> pipeline = Arrays.asList(new Document("$search",
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                   new Document("index", "index02")
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                           .append("text",
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                                   new Document("query", query)
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                                           .append("path", "productID"))),
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           new Document("$project",
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                   new Document("_id", 0L)
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                           .append("productID", 1L)
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                           .append("productName", 1L)),
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           new Document("$limit", 3));
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   ArrayList<Document> results = new ArrayList<>();
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   collection.aggregate(pipeline).into(results);
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   return results;
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   }

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GET http://localhost:8080/search/withCustomAnalyzersOnProductID?query={05050}

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[
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  {
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    "productID": "WEAR-05050",
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    "productName": "Smartwatch"
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  }
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]

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public List<Document> withCustomAnalyzersOnProductLink(String query, String sampleProducts) {
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   MongoCollection<Document> collection;
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   MongoDatabase database = mongoTemplate.getDb();
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   collection = database.getCollection(sampleProducts);
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   List<Document> pipeline = Arrays.asList(new Document("$search",
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                   new Document("index", "index02")
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                           .append("text",
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                                   new Document("query", query)
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                                           .append("path", "productLink"))),
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           new Document("$project",
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                   new Document("_id", 0L)
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                           .append("productID", 1L)
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                           .append("productName", 1L)
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                           .append("productLink", 1L)),
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           new Document("$limit", 3));
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   ArrayList<Document> results = new ArrayList<>();
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   collection.aggregate(pipeline).into(results);
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   return results;
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}

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GET http://localhost:8080/search/withCustomAnalyzerOnProductLink?query={www.amazon.com}

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[
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  {
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    "productID": "ELEC-00123",
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    "productName": "Wireless Mouse",
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    "productLink": "https://www.amazon.com/dp/B08J2T6P7Q"
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  },
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  {
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    "productID": "MONI-03030",
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    "productName": "4K Monitor",
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    "productLink": "https://www.amazon.com/dp/B09ABCDEFG"
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  },
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  {
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    "productID": "ACC-08080",
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    "productName": "Smartphone Stand",
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    "productLink": "https://www.amazon.com/dp/B08ABC1234"
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  }
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]

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{
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 "mappings": {
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   "dynamic": true
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 }
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}

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public List<Document> searchWithLookups(String query, String productReviews) {
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   MongoCollection<Document> collection;
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   MongoDatabase database = mongoTemplate.getDb();
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   collection = database.getCollection(productReviews);
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   List<Document> pipeline = Arrays.asList(new Document("$lookup",
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                   new Document("from", productReviews)
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                           .append("localField", "productID")
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                           .append("foreignField", "productID")
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                           .append("as", "result")
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                           .append("pipeline", Arrays.asList(new Document("$search",
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                                   new Document("index", "index03")
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                                           .append("text",
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                                                   new Document("query", query)
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                                                           .append("path", "review")))))),
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           new Document("$match",
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                   new Document("result",
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                           new Document("$ne", Arrays.asList()))),
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           new Document("$limit", 3));
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   ArrayList<Document> results = new ArrayList<>();
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   collection.aggregate(pipeline).into(results);
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   return results;
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}

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GET http://localhost:8080/search/withLookups?query={excellent}

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[
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{
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   "_id": {
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     "timestamp": 2008237403,
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     "date": "2033-08-21T11:43:23.000+00:00"
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   },
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   "productID": "ELEC-00123",
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   "review": "The Wireless Mouse is excellent with a long-lasting battery, perfect for daily use.",
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   "rating": 4.5,
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   "reviewer": "Alice Walker",
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   "reviewDate": "2024-08-01T10:00:00.000+00:00",
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   "result": [
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     {
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       "_id": {
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         "timestamp": 2008237403,
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         "date": "2033-08-21T11:43:23.000+00:00"
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       },
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       "productID": "ELEC-00123",
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       "review": "The Wireless Mouse is excellent with a long-lasting battery, perfect for daily use.",
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       "rating": 4.5,
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       "reviewer": "Alice Walker",
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       "reviewDate": "2024-08-01T10:00:00.000+00:00"
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     }
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   ]
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 },
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 {
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   "_id": {
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     "timestamp": 2008237403,
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     "date": "2033-08-21T11:43:23.000+00:00"
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   },
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   "productID": "HEAD-07070",
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   "review": "Noise Cancelling Headphones offer excellent sound isolation, though availability is limited.",
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   "rating": 4.5,
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   "reviewer": "Jack Taylor",
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   "reviewDate": "2024-08-10T19:00:00.000+00:00",
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   "result": [
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     {
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      "_id": {
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         "timestamp": 2008237403,
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         "date": "2033-08-21T11:43:23.000+00:00"
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       },
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       "productID": "HEAD-07070",
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       "review": "Noise Cancelling Headphones offer excellent sound isolation, though availability is limited.",
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       "rating": 4.5,
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       "reviewer": "Jack Taylor",
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       "reviewDate": "2024-08-10T19:00:00.000+00:00"
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     }
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   ]
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 },
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 {
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   "_id": {
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     "timestamp": 2008237403,
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     "date": "2033-08-21T11:43:23.000+00:00"
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   },
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   "productID": "MONI-03030",
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   "review": "The 4K Monitor delivers stunning visuals with excellent clarity, though it is on the pricier side.",
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   "rating": 4.7,
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   "reviewer": "Frank Harris",
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   "reviewDate": "2024-08-06T11:20:00.000+00:00",
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   "result": [
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     {
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       "_id": {
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         "timestamp": 2008237403,
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         "date": "2033-08-21T11:43:23.000+00:00"
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       },
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       "productID": "MONI-03030",
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       "review": "The 4K Monitor delivers stunning visuals with excellent clarity, though it is on the pricier side.",
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       "rating": 4.7,
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       "reviewer": "Frank Harris",
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       "reviewDate": "2024-08-06T11:20:00.000+00:00"
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     }
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   ]
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 }
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]