chore: examples optimization

examples/src/main/java/com/expediagroup/sdk/xap/examples/XapSdkDemoTestRun.java

@@ -17,9 +17,9 @@
 package com.expediagroup.sdk.xap.examples;
 
 import com.expediagroup.sdk.xap.examples.scenarios.lodging.AvailabilityCalendarsQuickStartScenario;
-import com.expediagroup.sdk.xap.examples.scenarios.lodging.ListingsHotelIdsSearchScenario;
+import com.expediagroup.sdk.xap.examples.scenarios.lodging.HotelIdsSearchEndToEndScenario;
 import com.expediagroup.sdk.xap.examples.scenarios.lodging.ListingsQuickStartScenario;
-import com.expediagroup.sdk.xap.examples.scenarios.lodging.QuotesQuickStartScenario;
+import com.expediagroup.sdk.xap.examples.scenarios.lodging.VrboPropertySearchEndToEndScenario;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -45,12 +45,13 @@ public static void main(String[] args) {
     ListingsQuickStartScenario listingsQuickStartScenario = new ListingsQuickStartScenario();
     listingsQuickStartScenario.run();
 
-    ListingsHotelIdsSearchScenario listingsHotelIdsSearchScenario =
-        new ListingsHotelIdsSearchScenario();
-    listingsHotelIdsSearchScenario.run();
+    HotelIdsSearchEndToEndScenario hotelIdsSearchEndToEndScenario =
+        new HotelIdsSearchEndToEndScenario();
+    hotelIdsSearchEndToEndScenario.run();
 
-    QuotesQuickStartScenario quotesQuickStartScenario = new QuotesQuickStartScenario();
-    quotesQuickStartScenario.run();
+    VrboPropertySearchEndToEndScenario vrboPropertySearchEndToEndScenario =
+        new VrboPropertySearchEndToEndScenario();
+    vrboPropertySearchEndToEndScenario.run();
 
     logger.info(
         "=============================== End of Lodging Scenarios ==============================");

examples/src/main/java/com/expediagroup/sdk/xap/examples/scenarios/lodging/AvailabilityCalendarsQuickStartScenario.java

@@ -27,7 +27,7 @@
 
 /**
  * This example demonstrates how to use Availability Calendar api with simple search.
- * In terms of how to get property ids, you can refer to {@link QuotesQuickStartScenario}.
+ * In terms of how to get property ids, you can refer to {@link VrboPropertySearchEndToEndScenario}.
  *
  * <p>Note: this is a Vrbo scenario. You need a key that is enabled for Vrbo brand to run this.
  */

examples/src/main/java/com/expediagroup/sdk/xap/examples/scenarios/lodging/HotelIdsSearchEndToEndScenario.java

@@ -0,0 +1,352 @@
+/*
+ * Copyright (C) 2024 Expedia, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.expediagroup.sdk.xap.examples.scenarios.lodging;
+
+import com.expediagroup.sdk.core.model.Response;
+import com.expediagroup.sdk.xap.client.XapClient;
+import com.expediagroup.sdk.xap.examples.scenarios.XapScenario;
+import com.expediagroup.sdk.xap.models.Hotel;
+import com.expediagroup.sdk.xap.models.HotelListingsResponse;
+import com.expediagroup.sdk.xap.models.PresignedUrlResponse;
+import com.expediagroup.sdk.xap.models.RoomType;
+import com.expediagroup.sdk.xap.operations.GetFeedDownloadUrlOperation;
+import com.expediagroup.sdk.xap.operations.GetFeedDownloadUrlOperationParams;
+import com.expediagroup.sdk.xap.operations.GetLodgingListingsOperation;
+import com.expediagroup.sdk.xap.operations.GetLodgingListingsOperationParams;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This example demonstrates how to retrieve accessible property ids from SDP DownloadURL API and
+ * then get the content and prices of these properties using the Lodging Listings API.
+ *
+ * <p>This is a common scenario for meta site partners. In practice, you can build a cache with the
+ * property id list, content and prices to improve respond time of your pages.
+ */
+public class HotelIdsSearchEndToEndScenario implements XapScenario {
+
+  private final XapClient client = createClient();
+
+  private static final Logger LOGGER =
+      LoggerFactory.getLogger(HotelIdsSearchEndToEndScenario.class);
+
+  /**
+   * This field limits the number of line to read from the SDP DownloadURL API Listings file to
+   * reduce time to run the example.
+   * If the first 20 properties from the file are not accessible OR available when you run this
+   * example, it may end with "No accessible property ids found." OR NO_RESULT_FOUND. In that case,
+   * you can adjust the property count to get more properties.
+   */
+  private static final int SAMPLE_ITEMS_RESTRICTION = 20;
+
+  public static void main(String[] args) {
+    new HotelIdsSearchEndToEndScenario().run();
+    System.exit(0);
+  }
+
+  @Override
+  public void run() {
+    LOGGER.info(
+        "======================== Running HotelIdsSearchEndToEndScenario =======================");
+
+    List<String> propertyIds = getPropertyIdsFromDownloadUrl();
+    HotelListingsResponse hotelListingsResponse = getPropertiesFromLodgingListings(propertyIds);
+    displayResult(hotelListingsResponse);
+
+    LOGGER.info(
+        "========================== End HotelIdsSearchEndToEndScenario =========================");
+  }
+
+  /**
+   * Retrieve accessible property ids from SDP DownloadURL API.
+   *
+   * @return property ids
+   */
+  private List<String> getPropertyIdsFromDownloadUrl() {
+    LOGGER.info(
+        "==================== Executing Step I: getPropertyIdsFromDownloadUrl ===================");
+
+    GetFeedDownloadUrlOperationParams getPropertyIdListParams =
+        GetFeedDownloadUrlOperationParams.builder()
+            // Use the type LISTINGS to get the list of accessible property ids.
+            .type(GetFeedDownloadUrlOperationParams.Type.LISTINGS)
+            // Without any filters, this operation will return the information of all lodging
+            // properties in en_US by default.
+            .build();
+
+    Response<PresignedUrlResponse> downloadUrlListingsResponse =
+        client.execute(new GetFeedDownloadUrlOperation(getPropertyIdListParams));
+
+    if (downloadUrlListingsResponse.getData() == null
+        || downloadUrlListingsResponse.getData().getBestMatchedFile() == null) {
+      throw new IllegalStateException("No listings file found");
+    }
+
+    // The download URL points to a zip file containing various jsonl files.
+    // Each line in the jsonl files contains a json object representing a property.
+    // For demonstration purposes, we will only read a few properties from the file without
+    // downloading the entire file.
+    String listingsDownloadUrl = downloadUrlListingsResponse.getData()
+        .getBestMatchedFile()
+        .getDownloadUrl();
+    LOGGER.info("Listings Download URL: {}", listingsDownloadUrl);
+
+    // Read property ids from the file.
+    List<String> propertyIds = getPropertyIdsFromListingsFile(listingsDownloadUrl);
+
+    if (propertyIds.isEmpty()) {
+      throw new IllegalStateException("No accessible property ids found.");
+    }
+    LOGGER.info("Accessible Property Ids: {}", propertyIds);
+
+    LOGGER.info(
+        "==================== Step I: getPropertyIdsFromDownloadUrl Executed ====================");
+    return propertyIds;
+  }
+
+  /**
+   * Get prices of the properties using the Lodging Listings API.
+   *
+   * @param propertyIds The property ids to get the prices.
+   * @return The response of the Lodging Listings API.
+   */
+  private HotelListingsResponse getPropertiesFromLodgingListings(List<String> propertyIds) {
+    LOGGER.info(
+        "================ Step II: Executing getPropertiesFromLodgingListings ===============");
+
+    GetLodgingListingsOperationParams getLodgingListingsOperationParams =
+        GetLodgingListingsOperationParams.builder()
+            .partnerTransactionId(PARTNER_TRANSACTION_ID)
+            // Use the property ids read from the file
+            .ecomHotelIds(new HashSet<>(propertyIds))
+            // The links to return, WEB includes WS (Web Search Result Page)
+            // and WD (Web Details Page)
+            .links(Collections.singletonList(GetLodgingListingsOperationParams.Links.WEB))
+            // Check-in 5 days from now
+            .checkIn(LocalDate.now().plusDays(5))
+            // Check-out 10 days from now
+            .checkOut(LocalDate.now().plusDays(10))
+            // Filter the properties that are available only
+            .availOnly(true)
+            // Use the default occupancy: 2 adults in one room
+            .build();
+
+    HotelListingsResponse hotelListingsResponse =
+        client.execute(new GetLodgingListingsOperation(getLodgingListingsOperationParams))
+            .getData();
+
+    LOGGER.info(
+        "================ Step II: getPropertiesFromLodgingListings Executed ================");
+    return hotelListingsResponse;
+  }
+
+  /**
+   * Reads given number of property ids from the file pointed by the download URL.
+   *
+   * @param downloadUrl The download URL of the zip file containing the property information.
+   * @return A list of property ids read from the file.
+   */
+  private List<String> getPropertyIdsFromListingsFile(String downloadUrl) {
+    List<String> propertyIds = new ArrayList<>();
+    HttpURLConnection connection = null;
+    try {
+      // Open a connection to the URL
+      URL url = new URL(downloadUrl);
+      connection = (HttpURLConnection) url.openConnection();
+      connection.setRequestMethod("GET");
+      connection.setDoInput(true);
+
+      try (ZipInputStream zipStream = new ZipInputStream(connection.getInputStream())) {
+        ZipEntry entry;
+        while ((entry = zipStream.getNextEntry()) != null) {
+          if (entry.getName().endsWith(".jsonl")) {
+            LOGGER.info("Reading property ids from file: {}", entry.getName());
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(zipStream))) {
+              String line;
+              ObjectMapper objectMapper = new ObjectMapper();
+              while ((line = reader.readLine()) != null
+                  && propertyIds.size() < SAMPLE_ITEMS_RESTRICTION) {
+                // Parse the property id from the json object
+                // An example json line from the jsonl file:
+                /*
+                {
+                  "propertyId": {
+                    "expedia": "1234567",
+                    "hcom": "123456789",
+                    "vrbo": "123.1234567.7654321"
+                  },
+                  "bookable": {
+                    "expedia": true,
+                    "hcom": true,
+                    "vrbo": true
+                  },
+                  "propertyType": {
+                    "id": 16,
+                    "name": "Apartment"
+                  },
+                  "lastUpdated": "10-27-2024 13:41:16",
+                  "country": "France",
+                  "inventorySource": "vrbo",
+                  "referencePrice": {
+                    "value": "89.52",
+                    "currency": "USD"
+                  },
+                  "vrboPropertyType": {
+                    "instantBook": true
+                  }
+                }
+                */
+                JsonNode jsonNode = objectMapper.readTree(line);
+                // Check if the property is accessible from Lodging Listings API
+                // (Vrbo properties that are not instantBookable are not accessible for now)
+                if (!jsonNode.get("propertyId").get("vrbo").asText().isEmpty()
+                    && jsonNode.has("vrboPropertyType")
+                    && !jsonNode.get("vrboPropertyType").get("instantBook").asBoolean()
+                ) {
+                  // Skip the property if it is a not instant bookable Vrbo property
+                  continue;
+                } else {
+                  // Get the Expedia property id for the Lodging Listings API
+                  propertyIds.add(jsonNode.get("propertyId").get("expedia").asText());
+                }
+              }
+            }
+          }
+        }
+      }
+
+    } catch (IOException e) {
+      LOGGER.error("Error reading property ids from download URL", e);
+    } finally {
+      if (connection != null) {
+        connection.disconnect();
+      }
+    }
+    return propertyIds;
+  }
+
+  /**
+   * Display the result of the operations.
+   *
+   * @param hotelListingsResponse The response of the Lodging Listings API.
+   */
+  private static void displayResult(HotelListingsResponse hotelListingsResponse) {
+    LOGGER.info("====================== Executing Step III: DisplayResult =======================");
+    if (hotelListingsResponse == null || hotelListingsResponse.getHotels() == null
+        || hotelListingsResponse.getHotels().isEmpty()) {
+      throw new IllegalStateException("No properties found.");
+    }
+
+    // The HotelListingsResponse contains a transaction ID for troubleshooting
+    LOGGER.info("Transaction ID: {}", hotelListingsResponse.getTransactionId());
+
+    // To access the properties, iterate through the list of hotel properties
+    hotelListingsResponse.getHotels().forEach(hotel -> {
+      // Check if the property is available
+      if (Hotel.Status.AVAILABLE != hotel.getStatus()) {
+        LOGGER.info("Property {} is not available.", hotel.getId());
+        return;
+      }
+      LOGGER.info(
+          "=================================== Property Start ===================================");
+      // To get the property name
+      if (StringUtils.isNotEmpty(hotel.getName())) {
+        LOGGER.info("Property Name: {}", hotel.getName());
+      }
+      // To get the property address
+      if (hotel.getLocation() != null) {
+        LOGGER.info("Property Address: {}", hotel.getLocation().getAddress());
+      }
+      // To get the property thumbnail URL
+      if (StringUtils.isNotEmpty(hotel.getThumbnailUrl())) {
+        LOGGER.info("Thumbnail URL: {}", hotel.getThumbnailUrl());
+      }
+      // To get the star rating of the property. The value is between 1.0 and 5.0
+      // in a 0.5 increment.
+      if (hotel.getStarRating() != null) {
+        LOGGER.info("Star Rating: {}", hotel.getStarRating().getValue());
+      }
+      // To get the guest rating of the property. The value is between 1.0 and 5.0
+      // in a 0.1 increment.
+      if (StringUtils.isNotEmpty(hotel.getGuestRating())) {
+        LOGGER.info("Guest Rating: {}", hotel.getGuestRating());
+      }
+      // To get the total number of reviews for the property
+      if (hotel.getGuestReviewCount() != null) {
+        LOGGER.info("Review Count: {}", hotel.getGuestReviewCount());
+      }
+      if (hotel.getRoomTypes() != null && !hotel.getRoomTypes().isEmpty()) {
+        // To get the first room type information
+        RoomType roomType = hotel.getRoomTypes().get(0);
+        if (StringUtils.isNotEmpty(roomType.getDescription())) {
+          LOGGER.info("Room Type: {}", roomType.getDescription());
+        }
+        if (roomType.getPrice() != null) {
+          // To get the total price of the room type
+          if (roomType.getPrice().getTotalPrice() != null) {
+            LOGGER.info("Price: {}, Currency: {}",
+                roomType.getPrice().getTotalPrice().getValue(),
+                roomType.getPrice().getTotalPrice().getCurrency());
+          }
+          // To get the average nightly rate of the room type
+          if (roomType.getPrice().getAvgNightlyRate() != null) {
+            LOGGER.info("Average Nightly Rate: {}, Currency: {}",
+                roomType.getPrice().getAvgNightlyRate().getValue(),
+                roomType.getPrice().getAvgNightlyRate().getCurrency());
+          }
+        }
+        // To get the free cancellation flag of the selected room
+        if (roomType.getRatePlans() != null && !roomType.getRatePlans().isEmpty()
+            && roomType.getRatePlans().get(0).getCancellationPolicy() != null) {
+          LOGGER.info("Free Cancellation: {}",
+              roomType.getRatePlans().get(0).getCancellationPolicy().getFreeCancellation());
+        }
+        if (roomType.getLinks() != null) {
+          // To get the deeplink to the Expedia Web Search Result Page
+          if (roomType.getLinks().getWebSearchResult() != null) {
+            LOGGER.info("WebSearchResult Link: {}",
+                roomType.getLinks().getWebSearchResult().getHref());
+          }
+          // To get the deeplink to the Expedia Web Details Page
+          if (roomType.getLinks().getWebDetails() != null) {
+            LOGGER.info("WebDetails Link: {}", roomType.getLinks().getWebDetails().getHref());
+          }
+        }
+      }
+      LOGGER.info(
+          "==================================== Property End ====================================");
+    });
+    LOGGER.info("====================== Step III: DisplayResult Executed ========================");
+  }
+}