wehub-resource-sync
38 lines
947 B
Scala
38 lines
947 B
Scala
package com.example.auth
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import scala.collection.mutable
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import scala.collection.mutable.{HashMap, ListBuffer}
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import scala.util.Try
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import scala.concurrent._
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trait Repository[T]:
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def findById(id: Int): Option[T]
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def save(entity: T): Unit
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case class User(id: Int, name: String, email: String)
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class InMemoryRepo extends Repository[User] with Serializable:
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private val users = mutable.HashMap[Int, User]()
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override def findById(id: Int): Option[User] =
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users.get(id)
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override def save(user: User): Unit =
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users.put(user.id, user)
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println(s"Saved user ${user.id}")
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class UserService(repo: Repository[User]):
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def createUser(name: String, email: String): User =
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val user = User(1, name, email)
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repo.save(user)
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user
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def getUser(id: Int): Option[User] =
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repo.findById(id)
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object UserService:
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def apply(repo: Repository[User]): UserService = new UserService(repo)
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enum Color:
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case Red, Green, Blue
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