[Vertex AI] Add support for compiling on tvOS

.github/workflows/vertexai.yml

@@ -18,7 +18,7 @@ jobs:
   spm-unit:
     strategy:
       matrix:
-        target: [iOS, macOS, catalyst]
+        target: [iOS, macOS, catalyst, tvOS]
         os: [macos-14]
         include:
           - os: macos-14

FirebaseVertexAI/Sources/Chat.swift

@@ -16,7 +16,7 @@ import Foundation
 
 /// An object that represents a back-and-forth chat with a model, capturing the history and saving
 /// the context in memory between each message sent.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public class Chat {
   private let model: GenerativeModel
 

FirebaseVertexAI/Sources/Constants.swift

@@ -19,7 +19,6 @@ import Foundation
 #endif
 
 /// Constants associated with the Vertex AI for Firebase SDK.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
 enum Constants {
   /// The Vertex AI backend endpoint URL.
   static let baseURL = "https://firebaseml.googleapis.com"

FirebaseVertexAI/Sources/CountTokensRequest.swift

@@ -14,14 +14,14 @@
 
 import Foundation
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 struct CountTokensRequest {
   let model: String
   let contents: [ModelContent]
   let options: RequestOptions
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension CountTokensRequest: GenerativeAIRequest {
   typealias Response = CountTokensResponse
 
@@ -31,7 +31,7 @@ extension CountTokensRequest: GenerativeAIRequest {
 }
 
 /// The model's response to a count tokens request.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public struct CountTokensResponse {
   /// The total number of tokens in the input given to the model as a prompt.
   public let totalTokens: Int
@@ -45,14 +45,14 @@ public struct CountTokensResponse {
 
 // MARK: - Codable Conformances
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension CountTokensRequest: Encodable {
   enum CodingKeys: CodingKey {
     case contents
   }
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension CountTokensResponse: Decodable {
   enum CodingKeys: CodingKey {
     case totalTokens

FirebaseVertexAI/Sources/GenerateContentError.swift

@@ -15,7 +15,7 @@
 import Foundation
 
 /// Errors that occur when generating content from a model.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public enum GenerateContentError: Error {
   /// An error occurred when constructing the prompt. Examine the related error for details.
   case promptImageContentError(underlying: ImageConversionError)

FirebaseVertexAI/Sources/GenerateContentRequest.swift

@@ -14,7 +14,7 @@
 
 import Foundation
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 struct GenerateContentRequest {
   /// Model name.
   let model: String
@@ -28,7 +28,7 @@ struct GenerateContentRequest {
   let options: RequestOptions
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension GenerateContentRequest: Encodable {
   enum CodingKeys: String, CodingKey {
     case contents
@@ -40,7 +40,7 @@ extension GenerateContentRequest: Encodable {
   }
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension GenerateContentRequest: GenerativeAIRequest {
   typealias Response = GenerateContentResponse
 

FirebaseVertexAI/Sources/GenerateContentResponse.swift

@@ -15,7 +15,7 @@
 import Foundation
 
 /// The model's response to a generate content request.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public struct GenerateContentResponse {
   /// Token usage metadata for processing the generate content request.
   public struct UsageMetadata {
@@ -84,7 +84,7 @@ public struct GenerateContentResponse {
 
 /// A struct representing a possible reply to a content generation prompt. Each content generation
 /// prompt may produce multiple candidate responses.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public struct CandidateResponse {
   /// The response's content.
   public let content: ModelContent
@@ -110,14 +110,14 @@ public struct CandidateResponse {
 }
 
 /// A collection of source attributions for a piece of content.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public struct CitationMetadata {
   /// A list of individual cited sources and the parts of the content to which they apply.
   public let citationSources: [Citation]
 }
 
 /// A struct describing a source attribution.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public struct Citation {
   /// The inclusive beginning of a sequence in a model response that derives from a cited source.
   public let startIndex: Int
@@ -133,7 +133,7 @@ public struct Citation {
 }
 
 /// A value enumerating possible reasons for a model to terminate a content generation request.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public enum FinishReason: String {
   case unknown = "FINISH_REASON_UNKNOWN"
 
@@ -158,7 +158,7 @@ public enum FinishReason: String {
 }
 
 /// A metadata struct containing any feedback the model had on the prompt it was provided.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public struct PromptFeedback {
   /// A type describing possible reasons to block a prompt.
   public enum BlockReason: String {
@@ -190,7 +190,7 @@ public struct PromptFeedback {
 
 // MARK: - Codable Conformances
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension GenerateContentResponse: Decodable {
   enum CodingKeys: CodingKey {
     case candidates
@@ -224,7 +224,7 @@ extension GenerateContentResponse: Decodable {
   }
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension GenerateContentResponse.UsageMetadata: Decodable {
   enum CodingKeys: CodingKey {
     case promptTokenCount
@@ -241,7 +241,7 @@ extension GenerateContentResponse.UsageMetadata: Decodable {
   }
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension CandidateResponse: Decodable {
   enum CodingKeys: CodingKey {
     case content
@@ -290,14 +290,14 @@ extension CandidateResponse: Decodable {
   }
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension CitationMetadata: Decodable {
   enum CodingKeys: String, CodingKey {
     case citationSources = "citations"
   }
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension Citation: Decodable {
   enum CodingKeys: CodingKey {
     case startIndex
@@ -315,7 +315,7 @@ extension Citation: Decodable {
   }
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension FinishReason: Decodable {
   public init(from decoder: Decoder) throws {
     let value = try decoder.singleValueContainer().decode(String.self)
@@ -330,7 +330,7 @@ extension FinishReason: Decodable {
   }
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension PromptFeedback.BlockReason: Decodable {
   public init(from decoder: Decoder) throws {
     let value = try decoder.singleValueContainer().decode(String.self)
@@ -345,7 +345,7 @@ extension PromptFeedback.BlockReason: Decodable {
   }
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension PromptFeedback: Decodable {
   enum CodingKeys: CodingKey {
     case blockReason

FirebaseVertexAI/Sources/GenerationConfig.swift

@@ -16,7 +16,7 @@ import Foundation
 
 /// A struct defining model parameters to be used when sending generative AI
 /// requests to the backend model.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public struct GenerationConfig {
   /// A parameter controlling the degree of randomness in token selection. A
   /// temperature of zero is deterministic, always choosing the
@@ -95,5 +95,5 @@ public struct GenerationConfig {
 
 // MARK: - Codable Conformances
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension GenerationConfig: Encodable {}

FirebaseVertexAI/Sources/GenerativeAIRequest.swift

@@ -14,7 +14,7 @@
 
 import Foundation
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 protocol GenerativeAIRequest: Encodable {
   associatedtype Response: Decodable
 
@@ -24,7 +24,7 @@ protocol GenerativeAIRequest: Encodable {
 }
 
 /// Configuration parameters for sending requests to the backend.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public struct RequestOptions {
   /// The request’s timeout interval in seconds; if not specified uses the default value for a
   /// `URLRequest`.

FirebaseVertexAI/Sources/GenerativeAIService.swift

@@ -17,7 +17,7 @@ import FirebaseAuthInterop
 import FirebaseCore
 import Foundation
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 struct GenerativeAIService {
   /// The language of the SDK in the format `gl-<language>/<version>`.
   static let languageTag = "gl-swift/5"

FirebaseVertexAI/Sources/GenerativeModel.swift

@@ -18,7 +18,7 @@ import Foundation
 
 /// A type that represents a remote multimodal model (like Gemini), with the ability to generate
 /// content based on various input types.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public final class GenerativeModel {
   // The prefix for a model resource in the Gemini API.
   private static let modelResourcePrefix = "models/"
@@ -318,7 +318,7 @@ public final class GenerativeModel {
 }
 
 /// An error thrown in `GenerativeModel.countTokens(_:)`.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public enum CountTokensError: Error {
   case internalError(underlying: Error)
 }

FirebaseVertexAI/Sources/Logging.swift

@@ -15,7 +15,7 @@
 import Foundation
 import OSLog
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 struct Logging {
   /// Subsystem that should be used for all Loggers.
   static let subsystem = "com.google.firebase.vertex-ai"

FirebaseVertexAI/Sources/ModelContent.swift

@@ -17,7 +17,7 @@ import Foundation
 /// A type describing data in media formats interpretable by an AI model. Each generative AI
 /// request or response contains an `Array` of ``ModelContent``s, and each ``ModelContent`` value
 /// may comprise multiple heterogeneous ``ModelContent/Part``s.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 public struct ModelContent: Equatable {
   /// A discrete piece of data in a media format interpretable by an AI model. Within a single value
   /// of ``Part``, different data types may not mix.
@@ -116,10 +116,10 @@ public struct ModelContent: Equatable {
 
 // MARK: Codable Conformances
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension ModelContent: Codable {}
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension ModelContent.Part: Codable {
   enum CodingKeys: String, CodingKey {
     case text

FirebaseVertexAI/Sources/PartsRepresentable+Image.swift

@@ -38,7 +38,7 @@ public enum ImageConversionError: Error {
 
 #if canImport(UIKit)
   /// Enables images to be representable as ``ThrowingPartsRepresentable``.
-  @available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+  @available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
   extension UIImage: ThrowingPartsRepresentable {
     public func tryPartsValue() throws -> [ModelContent.Part] {
       guard let data = jpegData(compressionQuality: imageCompressionQuality) else {
@@ -50,7 +50,7 @@ public enum ImageConversionError: Error {
 
 #elseif canImport(AppKit)
   /// Enables images to be representable as ``ThrowingPartsRepresentable``.
-  @available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+  @available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
   extension NSImage: ThrowingPartsRepresentable {
     public func tryPartsValue() throws -> [ModelContent.Part] {
       guard let cgImage = cgImage(forProposedRect: nil, context: nil, hints: nil) else {
@@ -67,7 +67,7 @@ public enum ImageConversionError: Error {
 #endif
 
 /// Enables `CGImages` to be representable as model content.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension CGImage: ThrowingPartsRepresentable {
   public func tryPartsValue() throws -> [ModelContent.Part] {
     let output = NSMutableData()
@@ -88,7 +88,7 @@ extension CGImage: ThrowingPartsRepresentable {
 }
 
 /// Enables `CIImages` to be representable as model content.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, tvOS 15.0, *)
 extension CIImage: ThrowingPartsRepresentable {
   public func tryPartsValue() throws -> [ModelContent.Part] {
     let context = CIContext()