[SSDK-399] Add Discover.Options(country, proximity, origin)

CHANGELOG.md

@@ -8,6 +8,8 @@ Guide: https://keepachangelog.com/en/1.0.0/
 
 <!-- Add changes for active work here -->
 
+- [Discover] Add support for country, proximity, and origin parameters in Discover.Options search parameters. This fixes an issue when using search-along-route to query category results.
+
 - [SearchUI] Add `distanceFormatter` field to Configuration to support changing the search suggestions distance format. Nil values will use the default behavior.
 
 - [Core] Add xcprivacy for MapboxSearch and MapboxSearchUI

MapboxSearch.xcodeproj/project.pbxproj

@@ -12,6 +12,10 @@
 		042477C62B72CCB000D870D5 /* geocoding-reverse-geocoding.json in Resources */ = {isa = PBXBuildFile; fileRef = 042477C42B72CCB000D870D5 /* geocoding-reverse-geocoding.json */; };
 		042477C72B72CCB000D870D5 /* geocoding-reverse-geocoding.json in Resources */ = {isa = PBXBuildFile; fileRef = 042477C42B72CCB000D870D5 /* geocoding-reverse-geocoding.json */; };
 		043A3D4D2B30F38300DB681B /* CoreAddress+AddressComponents.swift in Sources */ = {isa = PBXBuildFile; fileRef = 043A3D4C2B30F38300DB681B /* CoreAddress+AddressComponents.swift */; };
+		048823482B6B0A9D00C770AA /* category-hotel-search-along-route-jp.json in Resources */ = {isa = PBXBuildFile; fileRef = 04AB0B7C2B6B043C00FDE7D5 /* category-hotel-search-along-route-jp.json */; };
+		048823492B6B0A9D00C770AA /* category-hotel-search-along-route-jp.json in Resources */ = {isa = PBXBuildFile; fileRef = 04AB0B7C2B6B043C00FDE7D5 /* category-hotel-search-along-route-jp.json */; };
+		0488234A2B6B0A9E00C770AA /* category-hotel-search-along-route-jp.json in Resources */ = {isa = PBXBuildFile; fileRef = 04AB0B7C2B6B043C00FDE7D5 /* category-hotel-search-along-route-jp.json */; };
+		04AB0B7B2B6AF43E00FDE7D5 /* DiscoverIntegrationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04AB0B792B6AF37800FDE7D5 /* DiscoverIntegrationTests.swift */; };
 		04970F8D2B7A97C900213763 /* PrivacyInfo.xcprivacy in Resources */ = {isa = PBXBuildFile; fileRef = 04970F8C2B7A97C900213763 /* PrivacyInfo.xcprivacy */; };
 		04AB0B4B2B6AADB700FDE7D5 /* mapbox.places.san.francisco.json in Resources */ = {isa = PBXBuildFile; fileRef = 04AB0B4A2B6AADB700FDE7D5 /* mapbox.places.san.francisco.json */; };
 		04AB0B4C2B6AADB700FDE7D5 /* mapbox.places.san.francisco.json in Resources */ = {isa = PBXBuildFile; fileRef = 04AB0B4A2B6AADB700FDE7D5 /* mapbox.places.san.francisco.json */; };
@@ -494,6 +498,8 @@
 		042477C12B7290E700D870D5 /* SearchEngineGeocodingIntegrationTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchEngineGeocodingIntegrationTests.swift; sourceTree = "<group>"; };
 		042477C42B72CCB000D870D5 /* geocoding-reverse-geocoding.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "geocoding-reverse-geocoding.json"; sourceTree = "<group>"; };
 		043A3D4C2B30F38300DB681B /* CoreAddress+AddressComponents.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "CoreAddress+AddressComponents.swift"; sourceTree = "<group>"; };
+		04AB0B792B6AF37800FDE7D5 /* DiscoverIntegrationTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DiscoverIntegrationTests.swift; sourceTree = "<group>"; };
+		04AB0B7C2B6B043C00FDE7D5 /* category-hotel-search-along-route-jp.json */ = {isa = PBXFileReference; explicitFileType = text.json; path = "category-hotel-search-along-route-jp.json"; sourceTree = "<group>"; };
 		04970F8C2B7A97C900213763 /* PrivacyInfo.xcprivacy */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xml; path = PrivacyInfo.xcprivacy; sourceTree = "<group>"; };
 		04AB0B4A2B6AADB700FDE7D5 /* mapbox.places.san.francisco.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = mapbox.places.san.francisco.json; sourceTree = "<group>"; };
 		04BBC6332B61898F00E24E99 /* LocalhostMockServiceProvider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocalhostMockServiceProvider.swift; sourceTree = "<group>"; };
@@ -1400,6 +1406,7 @@
 				2CE1B9FA2A13D412005B043F /* address-retrieve-san-francisco.json */,
 				2CE1B9F92A13D412005B043F /* address-suggestions-san-francisco.json */,
 				2CD8AC5129F28D6900C47BE4 /* retrieve-poi.json */,
+				04AB0B7C2B6B043C00FDE7D5 /* category-hotel-search-along-route-jp.json */,
 				2CD8AC4029F1D38800C47BE4 /* suggestions-category-with-coordinates.json */,
 				2CD8AC4129F1D38800C47BE4 /* suggestions-with-coordinates.json */,
 				2CD8AC4229F1D38800C47BE4 /* suggestions-with-mixed-coordinates.json */,
@@ -1521,6 +1528,7 @@
 				F9ACA6162642C18200F50CD4 /* SearchEngineIntegrationTests.swift */,
 				042477C12B7290E700D870D5 /* SearchEngineGeocodingIntegrationTests.swift */,
 				F99190422645ABE6009927A6 /* CategorySearchEngineIntegrationTests.swift */,
+				04AB0B792B6AF37800FDE7D5 /* DiscoverIntegrationTests.swift */,
 				F9C5572C2670C88E00BE8B94 /* Info.plist */,
 			);
 			path = MapboxSearchIntegrationTests;
@@ -2104,6 +2112,7 @@
 				042477C62B72CCB000D870D5 /* geocoding-reverse-geocoding.json in Resources */,
 				2CD8AC4429F1D38800C47BE4 /* suggestions-category-with-coordinates.json in Resources */,
 				F9B62CCB264BCC2600492999 /* suggestions-empty.json in Resources */,
+				048823492B6B0A9D00C770AA /* category-hotel-search-along-route-jp.json in Resources */,
 				04AB0B4C2B6AADB700FDE7D5 /* mapbox.places.san.francisco.json in Resources */,
 				F9ACA6182642C48C00F50CD4 /* recursion.json in Resources */,
 				F9B62CC8264BC61600492999 /* category-cafe.json in Resources */,
@@ -2134,6 +2143,7 @@
 				F907440F261B00000091899C /* suggestions-san-francisco.json in Resources */,
 				F94FFA4826453D410019ED9B /* reverse-geocoding-sbs.json in Resources */,
 				2CD8AC4B29F1D38800C47BE4 /* suggestions-with-mixed-coordinates.json in Resources */,
+				0488234A2B6B0A9E00C770AA /* category-hotel-search-along-route-jp.json in Resources */,
 				2CD8AC5429F28D6900C47BE4 /* retrieve-poi.json in Resources */,
 				042477C72B72CCB000D870D5 /* geocoding-reverse-geocoding.json in Resources */,
 				F9074425261B0DF70091899C /* retrieve-san-francisco.json in Resources */,
@@ -2154,6 +2164,7 @@
 				042477C52B72CCB000D870D5 /* geocoding-reverse-geocoding.json in Resources */,
 				2CD8AC4329F1D38800C47BE4 /* suggestions-category-with-coordinates.json in Resources */,
 				F9C557A52670CB0400BE8B94 /* suggestions-empty.json in Resources */,
+				048823482B6B0A9D00C770AA /* category-hotel-search-along-route-jp.json in Resources */,
 				04AB0B4B2B6AADB700FDE7D5 /* mapbox.places.san.francisco.json in Resources */,
 				F9C557A62670CB0400BE8B94 /* recursion.json in Resources */,
 				F9C557A72670CB0400BE8B94 /* category-cafe.json in Resources */,
@@ -2670,6 +2681,7 @@
 				F9C557C12670CD8C00BE8B94 /* CoreSearchOptions+Samples.swift in Sources */,
 				1420F31C29A2800300D4A511 /* CoreSearchResultStub+Samples.swift in Sources */,
 				F9C557B72670CC5600BE8B94 /* CoreSearchResultStub.swift in Sources */,
+				04AB0B7B2B6AF43E00FDE7D5 /* DiscoverIntegrationTests.swift in Sources */,
 				F9C557BF2670CD4300BE8B94 /* CoreRequestOptions+Samples.swift in Sources */,
 				F9C557BB2670CCC000BE8B94 /* SearchResultType+Extensions.swift in Sources */,
 				F9C557BA2670CCAB00BE8B94 /* TestDataProviderRecord.swift in Sources */,

Sources/MapboxSearch/PublicAPI/Common/Models/Country/Country.swift

@@ -3,7 +3,7 @@ import Foundation
 public struct Country: Equatable {
     public let countryCode: String
 
-    /// Country model initializier
+    /// Country model initializer
     /// - Parameter countryCode: Permitted values are ISO 3166-1 alpha 2 country codes (e.g. US, DE, GB)
     public init?(countryCode: String) {
         guard ISO3166_1_alpha2(rawValue: countryCode.uppercased()) != nil else {
@@ -12,4 +12,23 @@ public struct Country: Equatable {
 
         self.countryCode = countryCode.lowercased()
     }
+
+    init(code: ISO3166_1_alpha2) {
+        self.countryCode = code.rawValue.lowercased()
+    }
+
+    /// Detect the system region ISO3166\_1\_Alpha2 identifier and return an instance for it
+    static var `default`: Self? {
+        if #available(iOS 16, *) {
+            return Country(countryCode: Locale.current.region?.identifier ?? "")
+        } else {
+            let regionComponents = Locale.current.identifier.components(separatedBy: "_")
+            if regionComponents.count >= 2 {
+                let countryIdentifier = regionComponents[1]
+                return Country(countryCode: countryIdentifier)
+            } else {
+                return nil
+            }
+        }
+    }
 }

Sources/MapboxSearch/PublicAPI/Use Cases/Discover API/Discover.swift

@@ -59,9 +59,11 @@ extension Discover {
         userActivityReporter.reportActivity(forComponent: "discover-search-nearby")
 
         let searchOptions = SearchOptions(
+            countries: [options.country?.countryCode].compactMap { $0 },
             languages: [options.language.languageCode],
             limit: options.limit,
-            proximity: proximity
+            proximity: options.proximity ?? proximity,
+            origin: options.origin
         )
 
         search(for: query, with: searchOptions, completion: completion)
@@ -85,10 +87,12 @@ extension Discover {
         userActivityReporter.reportActivity(forComponent: "discover-search-in-area")
 
         let searchOptions = SearchOptions(
+            countries: [options.country?.countryCode].compactMap { $0 },
             languages: [options.language.languageCode],
             limit: options.limit,
-            proximity: proximity,
-            boundingBox: region
+            proximity: proximity ?? options.proximity,
+            boundingBox: region,
+            origin: options.origin
         )
 
         search(for: query, with: searchOptions, completion: completion)
@@ -110,8 +114,11 @@ extension Discover {
         userActivityReporter.reportActivity(forComponent: "discover-search-along-the-route")
 
         let searchOptions = SearchOptions(
+            countries: [options.country?.countryCode].compactMap { $0 },
             languages: [options.language.languageCode],
             limit: options.limit,
+            proximity: options.proximity,
+            origin: options.origin,
             routeOptions: route
         )
 

Sources/MapboxSearch/PublicAPI/Use Cases/Discover API/Models/Discover+Options.swift

@@ -15,12 +15,31 @@ extension Discover {
         /// English (en) language parameter, but Frankreich (“France”) with a German (de) language parameter.
         public let language: Language
 
+        /// See ``MapboxSearch.Country.ISO3166_1_alpha2`` for the list of ISO 3166 alpha 2 country codes.
+        /// The default value is nil.
+        public let country: Country?
+
+        /// Bias the response to favor results that are closer to a specific location.
+        /// When both proximity and origin are provided, origin is interpreted as the target of a route, while proximity
+        /// indicates the current user location.
+        public let proximity: CLLocationCoordinate2D?
+
+        /// The location from which to calculate distance. When both proximity and origin are provided, origin is
+        /// interpreted as the target of a route, while proximity indicates the current user location.
+        public let origin: CLLocationCoordinate2D?
+
         public init(
             limit: Int = 10,
-            language: Language? = nil
+            language: Language? = nil,
+            country: Country? = nil,
+            proximity: CLLocationCoordinate2D? = nil,
+            origin: CLLocationCoordinate2D? = nil
         ) {
             self.limit = limit
             self.language = language ?? .default
+            self.country = country
+            self.proximity = proximity
+            self.origin = origin
         }
     }
 }

Tests/MapboxSearchIntegrationTests/DiscoverIntegrationTests.swift

@@ -0,0 +1,46 @@
+import CoreLocation
+@testable import MapboxSearch
+import XCTest
+
+class DiscoverIntegrationTests: MockServerIntegrationTestCase {
+    lazy var searchEngine = Discover(locationProvider: DefaultLocationProvider())
+
+    func testCategorySearchAlongRouteWithCountryProximityOrigin() throws {
+        try server.setResponse(.categoryHotelSearchAlongRoute_JP)
+        let expectation = XCTestExpectation(description: "Expecting results")
+
+        let coordinate1 = CLLocationCoordinate2D(latitude: 35.655614, longitude: 139.7081684)
+        let coordinate2 = CLLocationCoordinate2D(latitude: 35.6881616, longitude: 139.6994339)
+        let coordinates = [coordinate1, coordinate2]
+
+        let mapboxSearchRoute = MapboxSearch.Route(coordinates: coordinates)
+        let rOptions: MapboxSearch.RouteOptions = RouteOptions(route: mapboxSearchRoute, time: 1000)
+
+        let discoverOptions = Discover.Options(
+            limit: 10,
+            language: nil,
+            country: Country(countryCode: "jp"),
+            proximity: CLLocationCoordinate2D(
+                latitude: 35.6634363,
+                longitude: 139.7394536
+            ),
+            origin: CLLocationCoordinate2D(latitude: 35.66580, longitude: 139.74609)
+        )
+
+        searchEngine.search(
+            for: Discover.Query.Category.canonicalName("hotel"),
+            route: rOptions,
+            options: discoverOptions
+        ) { result in
+            switch result {
+            case .success(let searchResults):
+                XCTAssertFalse(searchResults.isEmpty)
+                expectation.fulfill()
+            case .failure:
+                XCTFail("Error not expected")
+            }
+            expectation.fulfill()
+        }
+        wait(for: [expectation], timeout: 10)
+    }
+}

Tests/MapboxSearchUITests/MockWebServer/MockResponse.swift

@@ -1,6 +1,17 @@
 import Foundation
 
 enum MockResponse {
+    enum Endpoint: String {
+        case suggest
+        case retrieve
+        case reverse
+        case multiRetrieve = "retrieve/multi"
+        case categoryCafe = "cafe"
+        case categoryHotel = "hotel"
+        case addressSuggest = "autofill/suggest"
+        case addressRetrieve = "autofill/retrieve"
+    }
+
     case suggestEmpty
     case suggestMinsk
     case suggestSanFrancisco
@@ -22,6 +33,7 @@ enum MockResponse {
     case reverseGeocoding
     case reverseGeocodingSBS
     case categoryCafe
+    case categoryHotelSearchAlongRoute_JP
 
     var filepath: String {
         let bundle = Bundle(for: MockWebServer.self)
@@ -60,6 +72,8 @@ enum MockResponse {
             return bundle.path(forResource: "retrieve-multi", ofType: "json")!
         case .categoryCafe:
             return bundle.path(forResource: "category-cafe", ofType: "json")!
+        case .categoryHotelSearchAlongRoute_JP:
+            return bundle.path(forResource: "category-hotel-search-along-route-jp", ofType: "json")!
         case .suggestAddressSanFrancisco:
             return bundle.path(forResource: "address-suggestions-san-francisco", ofType: "json")!
         case .retrieveAddressSanFrancisco:

Tests/MapboxSearchUITests/MockWebServer/MockWebServer.swift

@@ -73,7 +73,8 @@ extension MockWebServer {
              .recursion,
              .reverseGeocoding,
              .reverseGeocodingSBS,
-             .categoryCafe:
+             .categoryCafe,
+             .categoryHotelSearchAlongRoute_JP:
             return .get
 
         case .multiRetrieve,
@@ -127,7 +128,7 @@ extension MockWebServer {
         case .multiRetrieve:
             path += "/retrieve/multi"
 
-        case .categoryCafe:
+        case .categoryCafe, .categoryHotelSearchAlongRoute_JP:
             path += "/category/:category"
         }