make StreamableQuery symmetrically convert ChatQuery objects to non-s…

…treamable mode on the fly

Sources/OpenAI/OpenAI.swift

@@ -57,7 +57,7 @@ final public class OpenAI: OpenAIProtocol {
     }
 
     public func completions(query: CompletionsQuery, completion: @escaping (Result<CompletionsResult, Error>) -> Void) {
-        performRequest(request: JSONRequest<CompletionsResult>(body: query, url: buildURL(path: .completions)), completion: completion)
+        performRequest(request: JSONRequest<CompletionsResult>(body: query.makeNonStreamable(), url: buildURL(path: .completions)), completion: completion)
     }
 
     public func completionsStream(query: CompletionsQuery, onResult: @escaping (Result<CompletionsResult, Error>) -> Void, completion: ((Error?) -> Void)?) {
@@ -81,7 +81,7 @@ final public class OpenAI: OpenAIProtocol {
     }
 
     public func chats(query: ChatQuery, completion: @escaping (Result<ChatResult, Error>) -> Void) {
-        performRequest(request: JSONRequest<ChatResult>(body: query, url: buildURL(path: .chats)), completion: completion)
+        performRequest(request: JSONRequest<ChatResult>(body: query.makeNonStreamable(), url: buildURL(path: .chats)), completion: completion)
     }
 
     public func chatsStream(query: ChatQuery, onResult: @escaping (Result<ChatStreamResult, Error>) -> Void, completion: ((Error?) -> Void)?) {

Sources/OpenAI/Public/Models/StreamableQuery.swift → Sources/OpenAI/Public/Protocols/StreamableQuery.swift

@@ -1,24 +1,36 @@
 //
-//  File.swift
-//  
+//  Streamable.swift
+//
 //
 //  Created by Sergii Kryvoblotskyi on 15/05/2023.
 //
 
 import Foundation
 
 protocol Streamable {
-    
+
     var stream: Bool { get set }
     func makeStreamable() -> Self
+    func makeNonStreamable() -> Self
 }
 
 extension Streamable {
-    
+
     func makeStreamable() -> Self {
+        guard !stream else {
+            return self
+        }
         var copy = self
         copy.stream = true
         return copy
     }
+
+    func makeNonStreamable() -> Self {
+        guard stream else {
+            return self
+        }
+        var copy = self
+        copy.stream = false
+        return copy
+    }
 }
-