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import Foundation | |
import HTTP | |
import Vapor | |
public protocol SideEffect { | |
func perform() throws | |
} | |
public protocol Command: ResponseRepresentable { | |
init(request: Request, droplet: Droplet) throws | |
var status: Status { get } | |
func validate() throws | |
var sideEffects: [SideEffect] { get } | |
func execute() throws -> JSON | |
} | |
extension Command { | |
public var sideEffects: [SideEffect] { | |
return [] | |
} | |
public func validate() throws { | |
} | |
public func makeResponse() throws -> Response { | |
let response = Response(status: self.status) | |
try validate() | |
response.json = try execute() | |
try sideEffects.forEach({ try $0.perform() }) | |
return response | |
} | |
} |
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