swift-libs/Sources/Communications/Use Cases/MakeURLRequestUseCase.swift
Javier Cicchelli 6e785b4255 [Setup] EUPL license + logo (#6)
This PR contains the work done to set the [European Union Public License](https://joinup.ec.europa.eu/collection/eupl/introduction-eupl-licence) license for this library, which also implies to update the header of the existing source code to reflect this license. Furthermore, a hand-drawn logo for this library has been included.

Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Reviewed-on: #6
2023-04-18 14:01:44 +00:00

59 lines
1.8 KiB
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftLibs open source project
//
// Copyright (c) 2023 Röck+Cöde VoF. and the SwiftLibs project authors
// Licensed under the EUPL 1.2 or later.
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftLibs project authors
//
//===----------------------------------------------------------------------===//
import Foundation
/// This use case generate a url request out of a given endpoint.
public struct MakeURLRequestUseCase {
// MARK: Initialisers
public init() {}
// MARK: Functions
/// Generate a `URLRequest` instance out of a given endpoint that conforms to the `Endpoint` protocol.
/// - Parameter endpoint: An endpoint which is used to generate a `URLRequest` instance from.
/// - Returns: A `URLRequest` instance filled with data provided by the given endpoint.
public func callAsFunction(endpoint: some Endpoint) throws -> URLRequest {
var urlComponents = URLComponents()
urlComponents.scheme = endpoint.scheme
urlComponents.host = endpoint.host
urlComponents.path = endpoint.path
if let port = endpoint.port {
urlComponents.port = port
}
guard let url = urlComponents.url else {
throw MakeURLRequestError.urlNotCreated
}
var urlRequest = URLRequest(url: url)
urlRequest.httpMethod = endpoint.method.rawValue
urlRequest.httpBody = endpoint.body
urlRequest.allHTTPHeaderFields = endpoint.headers
return urlRequest
}
}
// MARK: - Errors
enum MakeURLRequestError: Error {
case urlNotCreated
}