Remove public Codable (Decodable and/or Encodable) conformance (#142)

Author: andrewheard

Sources/GoogleAI/CountTokensRequest.swift

@@ -21,13 +21,6 @@ struct CountTokensRequest {
   let options: RequestOptions
 }
 
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
-extension CountTokensRequest: Encodable {
-  enum CodingKeys: CodingKey {
-    case contents
-  }
-}
-
 @available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
 extension CountTokensRequest: GenerativeAIRequest {
   typealias Response = CountTokensResponse
@@ -39,7 +32,19 @@ extension CountTokensRequest: GenerativeAIRequest {
 
 /// The model's response to a count tokens request.
 @available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
-public struct CountTokensResponse: Decodable {
+public struct CountTokensResponse {
   /// The total number of tokens in the input given to the model as a prompt.
   public let totalTokens: Int
 }
+
+// MARK: - Codable Conformances
+
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+extension CountTokensRequest: Encodable {
+  enum CodingKeys: CodingKey {
+    case contents
+  }
+}
+
+@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
+extension CountTokensResponse: Decodable {}

Sources/GoogleAI/FunctionCalling.swift

@@ -15,7 +15,7 @@
 import Foundation
 
 /// A predicted function call returned from the model.
-public struct FunctionCall: Equatable, Encodable {
+public struct FunctionCall: Equatable {
   /// The name of the function to call.
   public let name: String
 
@@ -27,7 +27,7 @@ public struct FunctionCall: Equatable, Encodable {
 ///
 /// These types can be objects, but also primitives and arrays. Represents a select subset of an
 /// [OpenAPI 3.0 schema object](https://spec.openapis.org/oas/v3.0.3#schema).
-public class Schema: Encodable {
+public class Schema {
   /// The data type.
   let type: DataType
 
@@ -98,7 +98,7 @@ public class Schema: Encodable {
 /// A data type.
 ///
 /// Contains the set of OpenAPI [data types](https://spec.openapis.org/oas/v3.0.3#data-types).
-public enum DataType: String, Encodable {
+public enum DataType: String {
   /// A `String` type.
   case string = "STRING"
 
@@ -157,7 +157,7 @@ public struct FunctionDeclaration {
 ///
 /// A `Tool` is a piece of code that enables the system to interact with external systems to
 /// perform an action, or set of actions, outside of knowledge and scope of the model.
-public struct Tool: Encodable {
+public struct Tool {
   /// A list of `FunctionDeclarations` available to the model.
   let functionDeclarations: [FunctionDeclaration]?
 
@@ -178,10 +178,10 @@ public struct Tool: Encodable {
 }
 
 /// Configuration for specifying function calling behavior.
-public struct FunctionCallingConfig: Encodable {
+public struct FunctionCallingConfig {
   /// Defines the execution behavior for function calling by defining the
   /// execution mode.
-  public enum Mode: String, Encodable {
+  public enum Mode: String {
     /// The default behavior for function calling. The model calls functions to answer queries at
     /// its discretion.
     case auto = "AUTO"
@@ -213,8 +213,7 @@ public struct FunctionCallingConfig: Encodable {
 }
 
 /// Tool configuration for any `Tool` specified in the request.
-@available(iOS 15.0, macOS 11.0, macCatalyst 15.0, *)
-public struct ToolConfig: Encodable {
+public struct ToolConfig {
   let functionCallingConfig: FunctionCallingConfig?
 
   public init(functionCallingConfig: FunctionCallingConfig? = nil) {
@@ -227,7 +226,7 @@ public struct ToolConfig: Encodable {
 /// Contains a string representing the `FunctionDeclaration.name` and a structured JSON object
 /// containing any output from the function is used as context to the model. This should contain the
 /// result of a ``FunctionCall`` made based on model prediction.
-public struct FunctionResponse: Equatable, Encodable {
+public struct FunctionResponse: Equatable {
   /// The name of the function that was called.
   let name: String
 
@@ -264,6 +263,8 @@ extension FunctionCall: Decodable {
   }
 }
 
+extension FunctionCall: Encodable {}
+
 extension FunctionDeclaration: Encodable {
   enum CodingKeys: String, CodingKey {
     case name
@@ -278,3 +279,17 @@ extension FunctionDeclaration: Encodable {
     try container.encode(parameters, forKey: .parameters)
   }
 }
+
+extension Schema: Encodable {}
+
+extension DataType: Encodable {}
+
+extension Tool: Encodable {}
+
+extension FunctionCallingConfig: Encodable {}
+
+extension FunctionCallingConfig.Mode: Encodable {}
+
+extension ToolConfig: Encodable {}
+
+extension FunctionResponse: Encodable {}