我正在使用 Play 2.5 和 ReactiveMongo。这是一个简单的问题,但我无法弄清楚。我有一个从视图接收username
和的控制器password
,我想将此请求转换为类型的模型,UserModel
然后将此模型转换为 json 并将其写入 MongoDB。
我的控制器:
class RegisterController @Inject() (val reactiveMongoApi: ReactiveMongoApi)
extends Controller with MongoController with ReactiveMongoComponents {
def registerPost = Action.async { request =>
implicit val accountWrites = new Writes[UserModel] {
def writes(account: UserModel) = Json.obj(
"username" -> account.username,
"password" -> account.password
)
} //needs this for some reason?
val future = collection.insert(request.body) //trying to insert to mongo
future.map(_ => Ok)
我的模型:
case class UserModel(username: String, password: String) {}
object UserModel {
implicit val format = Json.format[UserModel] //needs this for some reason?
val userModel = Form(
mapping(
"username" -> nonEmptyText,
"password" -> nonEmptyText
)(UserModel.apply)(UserModel.unapply))
}
我的观点:
@(userForm: Form[UserModel])(implicit messages: Messages)
<h1>Register</h1>
@helper.form(action = routes.RegisterController.registerPost()) {
@helper.inputText(userForm("username"))
@helper.inputText(userForm("password"))
<button type="submit" name="action" value="register">Register</button>
}