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package controllers
import play.api._
import play.api.data._
import play.api.data.Forms._
import play.api.mvc._
import play.api.db.slick._
import play.api.db.slick.Config.driver.simple._
import play.api.Play.current
import scala.concurrent.Future
import models._
case class AuthRequest[A](account: Option[Views.Account] = None, request: Request[A]) extends WrappedRequest(request)
object Auth extends ActionBuilder[AuthRequest] {
def invokeBlock[A](request: Request[A], block: (AuthRequest[A]) => Future[Result]) = DB.withSession { implicit session =>
val uuid = request.session.get(Security.username)
var account: Option[Views.Account] = None
if (uuid.nonEmpty) {
val resultSet = Views.Accounts.filter(_.userUuid === uuid).run
if (resultSet.nonEmpty) {
account = Some(resultSet.head)
}
}
block(AuthRequest(account, request))
}
}
case class LoginData(username: String, password: String)
object Authentication extends Controller {
val loginForm = Form(
mapping(
"username" -> nonEmptyText,
"password" -> nonEmptyText
)(LoginData.apply)(LoginData.unapply)
verifying("Log in failed.", fields => fields match {
case loginData => checkLoginData(loginData.username, loginData.password)
})
)
def checkLoginData(username: String, password: String) = DB.withSession { implicit session =>
Tables.Users.filter(u => u.username === username && u.userPassword === password).length.run > 0
}
def login = Auth { implicit request =>
if (request.account.isEmpty) {
Ok(views.html.pages.loginForm(loginForm))
} else {
Redirect(routes.Application.index())
}
}
def loginSubmit = Auth { implicit request =>
DB.withSession { implicit session =>
loginForm.bindFromRequest.fold(
formWithErrors => {
BadRequest(views.html.pages.loginForm(formWithErrors))
},
validForm => {
val userUuid: String = Tables.Users.filter(_.username === validForm.username).map(_.uuid).first.run
Redirect(routes.Application.index())
.withSession(Security.username -> userUuid)
.flashing(("success", "Welcome, valuable user!"))
}
)
}
}
def logout = Auth { implicit request =>
if (request.account.nonEmpty) {
Redirect(routes.Application.index())
.withNewSession
.flashing("success" -> "You are now logged out. Do not go to our competitor's website. Thanks.")
} else {
Redirect(routes.Application.index())
}
}
}
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