A template for an Endpoint enum that implements URLRequestConvertible

Endpoint.swift

import Foundation

enum Endpoint: URLRequestConvertible {
    case one
    case two
    case three
    
    var baseUrl: String {
        return "https://www.example.com"
    }
    
    var path: String? {
        switch self {
        case .one: return "/path/one"
        case .two: return "/path/two"
        case .three: return "/path/three"
        }
    }
    
    var httpMethod: String {
        switch self {
        case .one: return "GET"
        case .two: return "POST"
        case .three: return "DELETE"
        }
    }
  
    var httpBody: Data? {
        switch self {
        case .one: return Data()
        case .two: return nil
        case .three: return nil
        }
    }
    
    var allHTTPHeaderFields: [String : String] {
        var headers: [String: String] = ["CommonKey": "CommonValue"]
        switch self {
        case .one: headers["OnlyForEndpointOneKey"] = "OnlyForEndpointOneValue"
        case .two: headers["OnlyForEndpointTwoKey"] = "OnlyForEndpointTwoValue"
        case .three: headers["OnlyForEndpointThreeKey"] = "OnlyForEndpointThreeValue"
        }
        return headers
    }
}