Add converter from api User entity to domain entity.

Signed-off-by: Yahor Berdnikau <egorr.berd@gmail.com>

ultrasonic/src/main/kotlin/org/moire/ultrasonic/data/APIUserConverter.kt

@@ -0,0 +1,23 @@
+// Helper functions to convert User entity to domain entity
+@file:JvmName("APIUserConverter")
+package org.moire.ultrasonic.data
+
+import org.moire.ultrasonic.domain.UserInfo
+import org.moire.ultrasonic.api.subsonic.models.User
+
+fun User.toDomainEntity(): UserInfo = UserInfo().apply {
+    adminRole = this@toDomainEntity.adminRole
+    commentRole = this@toDomainEntity.commentRole
+    coverArtRole = this@toDomainEntity.coverArtRole
+    downloadRole = this@toDomainEntity.downloadRole
+    email = this@toDomainEntity.email
+    jukeboxRole = this@toDomainEntity.jukeboxRole
+    playlistRole = this@toDomainEntity.playlistRole
+    podcastRole = this@toDomainEntity.podcastRole
+    scrobblingEnabled = this@toDomainEntity.scrobblingEnabled
+    settingsRole = this@toDomainEntity.settingsRole
+    shareRole = this@toDomainEntity.shareRole
+    streamRole = this@toDomainEntity.streamRole
+    uploadRole = this@toDomainEntity.uploadRole
+    userName = this@toDomainEntity.username
+}

ultrasonic/src/test/kotlin/org/moire/ultrasonic/data/APIUserConverterTest.kt

@@ -0,0 +1,37 @@
+@file:Suppress("IllegalIdentifier")
+
+package org.moire.ultrasonic.data
+
+import org.amshove.kluent.`should equal to`
+import org.junit.Test
+import org.moire.ultrasonic.api.subsonic.models.User
+
+/**
+ * Test conversion  from api [User] to domain [UserInfo].
+ */
+class APIUserConverterTest {
+    @Test
+    fun `Should convert to domain entity`() {
+        val entity = User(username = "Awsemo", email = "none@none.net", scrobblingEnabled = false,
+                shareRole = true, streamRole = true)
+
+        val domainEntity = entity.toDomainEntity()
+
+        with(domainEntity) {
+            adminRole `should equal to` entity.adminRole
+            commentRole `should equal to` entity.commentRole
+            coverArtRole `should equal to` entity.coverArtRole
+            downloadRole `should equal to` entity.downloadRole
+            email `should equal to` entity.email
+            jukeboxRole `should equal to` entity.jukeboxRole
+            playlistRole `should equal to` entity.playlistRole
+            podcastRole `should equal to` entity.podcastRole
+            scrobblingEnabled `should equal to` entity.scrobblingEnabled
+            settingsRole `should equal to` entity.settingsRole
+            shareRole `should equal to` entity.shareRole
+            streamRole `should equal to` entity.streamRole
+            uploadRole `should equal to` entity.uploadRole
+            userName `should equal to` entity.username
+        }
+    }
+}