Sample HTTPRequest with Swift's Enum as parameter

enum-http-request.swift

/**
Host: Staging => http://staging.myblog.com/api, Production => https://myblog.com/api
Method: /blog
Read blog — GET /blog/:id
Create blog — POST /blog, body: title=<string>&body=<string>
Update blog — UPDATE /blog/:id, body: title=<string>&body=<string>
Delete blog — DELETE /blog:id
*/

enum BlogMethod {
  case CREATE(title: string, body: string)
  case READ(id: int)
  case UPDATE(id: int, title: string, body: string)
  case DELETE(id: int)
}

func blog (method: BlogMethod) -> () {
  var httpMethod: Alamofire.Method
  var body: [String : String]?
  var apiPath = “\(API.host.rawValue)/blog”
  switch method {
    case .CREATE(title, body):
    httpMethod = .POST
    body = [ “title” = title, “body” = body ]
  case .READ(id):
    httpMethod = .GET
    apiPath += id
  case .UPDATE(id, title, body):
    httpMethod = .UPDATE
    apiPath += id
    body = [ “title” = title, “body” = body ]
  case .DELETE(id):
    httpMethod = .DELETE
    apiPath += id
  }
  
  Alamofire.request(httpMethod, apiPath, parameters: body)
  .responseJSON(_, _, _, _) { ... }
}