Adding baseRequest method (#30)

* Adding baseRequest method

* Fixing lint

Author: fishcharlie

Sources/Lemmy-Swift-Client/Lemmy_Swift_Client.swift

@@ -12,10 +12,7 @@ public class LemmyAPI {
 		self.urlSession = urlSession
 	}
 
-	/// Do request to lemmy server and return URLSession result
-	public func baseRequest<T: APIRequest>(_ apiRequest: T) async throws
-		-> (T.Response, URLResponse, Data)
-	{
+	public func urlRequest<T: APIRequest>(_ apiRequest: T) throws -> URLRequest {
 		var request = URLRequest(url: baseUrl.appending(path: T.path))
 		request.httpMethod = T.httpMethod.rawValue
 		let encoder = JSONEncoder()
@@ -32,6 +29,14 @@ public class LemmyAPI {
 			request.httpBody = try encoder.encode(apiRequest)
 		}
 		request.setValue("application/json", forHTTPHeaderField: "Content-Type")
+		return request
+	}
+
+	/// Do request to lemmy server and return URLSession result
+	public func baseRequest<T: APIRequest>(_ apiRequest: T) async throws
+		-> (T.Response, URLResponse, Data)
+	{
+		let request = try urlRequest(apiRequest)
 		let (data, response) = try await URLSession.shared.data(for: request)
 		let decoder = JSONDecoder()
 		let decodedResult = try decoder.decode(T.Response.self, from: data)