Separate views into a maven module

simplenotes-domain/src/main/kotlin/be/simplenotes/domain/security/JwtPayload.kt

@@ -1,18 +1,14 @@
 package be.simplenotes.domain.security
 
-import be.simplenotes.types.PersistedUser
+import be.simplenotes.types.LoggedInUser
 import com.auth0.jwt.exceptions.JWTVerificationException
 
-data class JwtPayload(val userId: Int, val username: String) {
-    constructor(user: PersistedUser) : this(user.id, user.username)
-}
-
 class JwtPayloadExtractor(private val jwt: SimpleJwt) {
-    operator fun invoke(token: String): JwtPayload? = try {
+    operator fun invoke(token: String): LoggedInUser? = try {
         val decodedJWT = jwt.verifier.verify(token)
         val id = decodedJWT.getClaim(userIdField).asInt() ?: null
         val username = decodedJWT.getClaim(usernameField).asString() ?: null
-        id?.let { username?.let { JwtPayload(id, username) } }
+        id?.let { username?.let { LoggedInUser(id, username) } }
     } catch (e: JWTVerificationException) {
         null
     } catch (e: IllegalArgumentException) {

simplenotes-domain/src/main/kotlin/be/simplenotes/domain/security/SimpleJwt.kt

@@ -1,6 +1,7 @@
 package be.simplenotes.domain.security
 
 import be.simplenotes.config.JwtConfig
+import be.simplenotes.types.LoggedInUser
 import com.auth0.jwt.JWT
 import com.auth0.jwt.JWTVerifier
 import com.auth0.jwt.algorithms.Algorithm
@@ -15,9 +16,9 @@ class SimpleJwt(jwtConfig: JwtConfig) {
     private val algorithm = Algorithm.HMAC256(jwtConfig.secret)
 
     val verifier: JWTVerifier = JWT.require(algorithm).build()
-    fun sign(jwtPayload: JwtPayload): String = JWT.create()
-        .withClaim(userIdField, jwtPayload.userId)
-        .withClaim(usernameField, jwtPayload.username)
+    fun sign(loggedInUser: LoggedInUser): String = JWT.create()
+        .withClaim(userIdField, loggedInUser.userId)
+        .withClaim(usernameField, loggedInUser.username)
         .withExpiresAt(getExpiration())
         .sign(algorithm)
 

simplenotes-domain/src/main/kotlin/be/simplenotes/domain/usecases/users/login/LoginUseCaseImpl.kt

@@ -4,11 +4,11 @@ import arrow.core.Either
 import arrow.core.extensions.fx
 import arrow.core.filterOrElse
 import arrow.core.rightIfNotNull
-import be.simplenotes.domain.security.JwtPayload
 import be.simplenotes.domain.security.PasswordHash
 import be.simplenotes.domain.security.SimpleJwt
 import be.simplenotes.domain.validation.UserValidations
 import be.simplenotes.persistance.repositories.UserRepository
+import be.simplenotes.types.LoggedInUser
 
 internal class LoginUseCaseImpl(
     private val userRepository: UserRepository,
@@ -20,6 +20,6 @@ internal class LoginUseCaseImpl(
         !userRepository.find(user.username)
             .rightIfNotNull { Unregistered }
             .filterOrElse({ passwordHash.verify(form.password!!, it.password) }, { WrongPassword })
-            .map { jwt.sign(JwtPayload(it)) }
+            .map { jwt.sign(LoggedInUser(it)) }
     }
 }

simplenotes-domain/src/test/kotlin/be/simplenotes/domain/security/LoggedInUserExtractorTest.kt

@@ -2,6 +2,7 @@ package be.simplenotes.domain.security
 
 import be.simplenotes.domain.usecases.users.login.Token
 import be.simplenotes.config.JwtConfig
+import be.simplenotes.types.LoggedInUser
 import com.auth0.jwt.JWT
 import com.auth0.jwt.algorithms.Algorithm
 import com.natpryce.hamkrest.absent
@@ -13,7 +14,7 @@ import org.junit.jupiter.params.provider.MethodSource
 import java.util.concurrent.TimeUnit
 import java.util.stream.Stream
 
-internal class JwtPayloadExtractorTest {
+internal class LoggedInUserExtractorTest {
     private val jwtConfig = JwtConfig("a secret", 1, TimeUnit.HOURS)
     private val simpleJwt = SimpleJwt(jwtConfig)
     private val jwtPayloadExtractor = JwtPayloadExtractor(simpleJwt)
@@ -45,6 +46,6 @@ internal class JwtPayloadExtractorTest {
     @Test
     fun `parse valid token`() {
         val token = createToken(username = "someone", id = 1)
-        assertThat(jwtPayloadExtractor(token), equalTo(JwtPayload(1, "someone")))
+        assertThat(jwtPayloadExtractor(token), equalTo(LoggedInUser(1, "someone")))
     }
 }