swift-libs/Sources/Communications/Use Cases/MakeURLRequestUseCase.swift

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//
// MakeURLRequestUseCase.swift
// APICore
//
// Created by Javier Cicchelli on 10/04/2023.
// Copyright © 2023 Röck+Cöde. All rights reserved.
//
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
}