wehub-resource-sync
28 lines
607 B
Kotlin
28 lines
607 B
Kotlin
package com.example
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import java.util.UUID
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interface UserRepository {
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fun findById(id: Int): User?
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fun save(user: User)
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}
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data class User(val id: Int, val name: String, val email: String)
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class InMemoryRepo : UserRepository {
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private val users = mutableMapOf<Int, User>()
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override fun findById(id: Int): User? = users[id]
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override fun save(user: User) {
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users[user.id] = user
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println("Saved user ${user.id}")
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}
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}
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fun createUser(repo: UserRepository, 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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return user
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}
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