Fix ErrorResponse

Sources/AppleMapsKit/AppleMapsClient.swift

@@ -12,7 +12,7 @@ public struct AppleMapsClient: Sendable {
 
     private let decoder = JSONDecoder()
 
-    /// Initializes a new `AppleMapsClient` instance.
+    /// Initializes a new ``AppleMapsClient`` instance.
     ///
     /// > Note: The Maps access token is valid for 30 minutes.
     ///
@@ -119,7 +119,7 @@ public struct AppleMapsClient: Sendable {
     ///
     /// - Returns: Returns a ``MapRegion`` that describes a region that encloses the results, and an array of ``SearchResponse`` objects that describes the results of the search.
     public func search(
-        for place: String,
+        for place: String?,
         excludePoiCategories: [PoiCategory]? = nil,
         includePoiCategories: [PoiCategory]? = nil,
         limitToCountries: [String]? = nil,
@@ -136,7 +136,10 @@ public struct AppleMapsClient: Sendable {
     ) async throws -> SearchResponse {
         var url = URL(string: "\(Self.apiServer)/v1/search")!
 
-        var queries: [URLQueryItem] = [URLQueryItem(name: "q", value: place)]
+        var queries: [URLQueryItem] = []
+        if let place {
+            queries.append(URLQueryItem(name: "q", value: place))
+        }
         if let excludePoiCategories {
             queries.append(
                 URLQueryItem(name: "excludePoiCategories", value: excludePoiCategories.map { $0.rawValue }.joined(separator: ","))
@@ -573,7 +576,7 @@ extension AppleMapsClient {
         if response.status == .ok {
             return try await response.body.collect(upTo: 1024 * 1024)
         } else {
-            throw try await self.decoder.decode(ErrorResponse.self, from: response.body.collect(upTo: 1024 * 1024))
+            throw try await self.decoder.decode(ErrorResponseJSON.self, from: response.body.collect(upTo: 1024 * 1024)).error
         }
     }
 }

Sources/AppleMapsKit/AppleMapsKitError.swift

@@ -12,7 +12,7 @@ public struct AppleMapsKitError: Error, Sendable, Equatable {
         private init(_ base: Base) {
             self.base = base
         }
-        
+
         /// No places were found for the given query.
         public static let noPlacesFound = Self(.noPlacesFound)
         /// The search result type is invalid.

Sources/AppleMapsKit/Auth/AuthClient.swift

@@ -75,7 +75,7 @@ extension AuthClient {
             if response.status == .ok {
                 return try await JSONDecoder().decode(TokenResponse.self, from: response.body.collect(upTo: 1024 * 1024))
             } else {
-                throw try await JSONDecoder().decode(ErrorResponse.self, from: response.body.collect(upTo: 1024 * 1024))
+                throw try await JSONDecoder().decode(ErrorResponseJSON.self, from: response.body.collect(upTo: 1024 * 1024)).error
             }
         }
     }

Sources/AppleMapsKit/DTOs/ErrorResponse.swift

@@ -11,12 +11,18 @@ extension ErrorResponse: CustomStringConvertible {
     public var description: String {
         var result = #"AppleMapsError(message: \#(self.message ?? "nil")"#
 
-        if let details {
-            result.append(", details: \(details)")
+        if let details, !details.isEmpty {
+            result.append(", details: [")
+            result.append(details.joined(separator: ", "))
+            result.append("]")
         }
 
         result.append(")")
 
         return result
     }
 }
+
+struct ErrorResponseJSON: Codable {
+    let error: ErrorResponse
+}

Tests/AppleMapsKitTests/AppleMapsKitTests.swift

@@ -8,7 +8,7 @@ import Testing
 struct AppleMapsKitTests {
     var client: AppleMapsClient
     // TODO: Replace with `false` when you have valid credentials.
-    var credentialsAreInvalid = true
+    let credentialsAreInvalid = true
 
     init() async throws {
         // TODO: Replace the following values with valid ones.
@@ -100,16 +100,24 @@ struct AppleMapsKitTests {
     }
 
     @Test("Search with Page Token") func searchWithPageToken() async throws {
-        await withKnownIssue {
+        try await withKnownIssue {
             let searchResponse = try await client.search(
                 for: "eiffel tower",
-                resultTypeFilter: [.pointOfInterest, .physicalFeature, .poi, .address],
-                lang: "en-US",
-                enablePagination: true,
-                pageToken: "test"
+                enablePagination: true
             )
             let results = try #require(searchResponse.results)
             #expect(!results.isEmpty)
+
+            let nextPageToken = try #require(searchResponse.paginationInfo?.nextPageToken)
+
+            let nextSearchResponse = try await client.search(
+                for: nil,
+                pageToken: nextPageToken
+            )
+            let nextResults = try #require(nextSearchResponse.results)
+            #expect(!nextResults.isEmpty)
+        } when: {
+            credentialsAreInvalid
         }
     }