Add getPlaylist call to subsonic api.

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

subsonic-api/src/integrationTest/kotlin/org/moire/ultrasonic/api/subsonic/SubsonicApiGetPlaylistTest.kt

@@ -0,0 +1,57 @@
+package org.moire.ultrasonic.api.subsonic
+
+import org.amshove.kluent.`should equal to`
+import org.amshove.kluent.`should equal`
+import org.junit.Test
+import org.moire.ultrasonic.api.subsonic.models.MusicDirectoryChild
+
+/**
+ * Integration test for [SubsonicAPIClient] for getPlaylist call.
+ */
+class SubsonicApiGetPlaylistTest : SubsonicAPIClientTest() {
+    @Test
+    fun `Should parse error response`() {
+        checkErrorCallParsed(mockWebServerRule) {
+            client.api.getPlaylist(10).execute()
+        }
+    }
+
+    @Test
+    fun `Should parse ok response`() {
+        mockWebServerRule.enqueueResponse("get_playlist_ok.json")
+
+        val response = client.api.getPlaylist(4).execute()
+
+        assertResponseSuccessful(response)
+        with(response.body().playlist) {
+            id `should equal to` 0
+            name `should equal to` "Aug 27, 2017 11:17 AM"
+            owner `should equal to` "admin"
+            public `should equal to` false
+            songCount `should equal to` 16
+            duration `should equal to` 3573
+            created `should equal` parseDate("2017-08-27T11:17:26.216Z")
+            changed `should equal` parseDate("2017-08-27T11:17:26.218Z")
+            coverArt `should equal to` "pl-0"
+            entriesList.size `should equal to` 2
+            entriesList[1] `should equal` MusicDirectoryChild(id = 4215, parent = 4186,
+                    isDir = false, title = "Going to Hell", album = "Going to Hell",
+                    artist = "The Pretty Reckless", track = 2, year = 2014,
+                    genre = "Hard Rock", coverArt = "4186", size = 11089627,
+                    contentType = "audio/mpeg", suffix = "mp3", duration = 277, bitRate = 320,
+                    path = "The Pretty Reckless/Going to Hell/02 Going to Hell.mp3",
+                    isVideo = false, playCount = 0, discNumber = 1,
+                    created = parseDate("2016-10-23T21:30:41.000Z"),
+                    albumId = 388, artistId = 238, type = "music")
+        }
+    }
+
+    @Test
+    fun `Should pass id as request param`() {
+        val playlistId = 453L
+        mockWebServerRule.assertRequestParam(responseResourceName = "get_playlist_ok.json",
+                apiRequest = {
+                    client.api.getPlaylist(playlistId).execute()
+                }, expectedParam = "id=$playlistId")
+    }
+}

subsonic-api/src/integrationTest/resources/get_playlist_ok.json

@@ -0,0 +1,66 @@
+{
+  "subsonic-response" : {
+    "status" : "ok",
+    "version" : "1.15.0",
+    "playlist" : {
+      "id" : "0",
+      "name" : "Aug 27, 2017 11:17 AM",
+      "owner" : "admin",
+      "public" : false,
+      "songCount" : 16,
+      "duration" : 3573,
+      "created" : "2017-08-27T11:17:26.216Z",
+      "changed" : "2017-08-27T11:17:26.218Z",
+      "coverArt" : "pl-0",
+      "entry" : [ {
+        "id" : "4209",
+        "parent" : "4186",
+        "isDir" : false,
+        "title" : "Follow Me Down",
+        "album" : "Going to Hell",
+        "artist" : "The Pretty Reckless",
+        "track" : 1,
+        "year" : 2014,
+        "genre" : "Hard Rock",
+        "coverArt" : "4186",
+        "size" : 11229681,
+        "contentType" : "audio/mpeg",
+        "suffix" : "mp3",
+        "duration" : 280,
+        "bitRate" : 320,
+        "path" : "The Pretty Reckless/Going to Hell/01 Follow Me Down.mp3",
+        "isVideo" : false,
+        "playCount" : 1,
+        "discNumber" : 1,
+        "created" : "2016-10-23T21:30:43.000Z",
+        "albumId" : "388",
+        "artistId" : "238",
+        "type" : "music"
+      }, {
+        "id" : "4215",
+        "parent" : "4186",
+        "isDir" : false,
+        "title" : "Going to Hell",
+        "album" : "Going to Hell",
+        "artist" : "The Pretty Reckless",
+        "track" : 2,
+        "year" : 2014,
+        "genre" : "Hard Rock",
+        "coverArt" : "4186",
+        "size" : 11089627,
+        "contentType" : "audio/mpeg",
+        "suffix" : "mp3",
+        "duration" : 277,
+        "bitRate" : 320,
+        "path" : "The Pretty Reckless/Going to Hell/02 Going to Hell.mp3",
+        "isVideo" : false,
+        "playCount" : 0,
+        "discNumber" : 1,
+        "created" : "2016-10-23T21:30:41.000Z",
+        "albumId" : "388",
+        "artistId" : "238",
+        "type" : "music"
+      } ]
+    }
+  }
+}

subsonic-api/src/main/kotlin/org/moire/ultrasonic/api/subsonic/SubsonicAPIDefinition.kt

@@ -5,11 +5,12 @@ import org.moire.ultrasonic.api.subsonic.response.GetArtistResponse
 import org.moire.ultrasonic.api.subsonic.response.GetArtistsResponse
 import org.moire.ultrasonic.api.subsonic.response.GetIndexesResponse
 import org.moire.ultrasonic.api.subsonic.response.GetMusicDirectoryResponse
+import org.moire.ultrasonic.api.subsonic.response.GetPlaylistResponse
 import org.moire.ultrasonic.api.subsonic.response.LicenseResponse
 import org.moire.ultrasonic.api.subsonic.response.MusicFoldersResponse
-import org.moire.ultrasonic.api.subsonic.response.SearchTwoResponse
 import org.moire.ultrasonic.api.subsonic.response.SearchResponse
 import org.moire.ultrasonic.api.subsonic.response.SearchThreeResponse
+import org.moire.ultrasonic.api.subsonic.response.SearchTwoResponse
 import org.moire.ultrasonic.api.subsonic.response.SubsonicResponse
 import retrofit2.Call
 import retrofit2.http.GET
@@ -83,4 +84,7 @@ interface SubsonicAPIDefinition {
                 @Query("albumOffset") albumOffset: Int? = null,
                 @Query("songCount") songCount: Int? = null,
                 @Query("musicFolderId") musicFolderId: Long? = null): Call<SearchThreeResponse>
+
+    @GET("getPlaylist.view")
+    fun getPlaylist(@Query("id") id: Long): Call<GetPlaylistResponse>
 }

subsonic-api/src/main/kotlin/org/moire/ultrasonic/api/subsonic/models/Playlist.kt

@@ -0,0 +1,17 @@
+package org.moire.ultrasonic.api.subsonic.models
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import java.util.Calendar
+
+data class Playlist(
+        val id: Long = -1,
+        val name: String = "",
+        val owner: String = "",
+        val public: Boolean = false,
+        val songCount: Int = 0,
+        val duration: Long = 0,
+        val created: Calendar? = null,
+        val changed: Calendar? = null,
+        val coverArt: String = "",
+        @JsonProperty("entry") val entriesList: List<MusicDirectoryChild> = emptyList()
+)

subsonic-api/src/main/kotlin/org/moire/ultrasonic/api/subsonic/response/GetPlaylistResponse.kt

@@ -0,0 +1,11 @@
+package org.moire.ultrasonic.api.subsonic.response
+
+import org.moire.ultrasonic.api.subsonic.SubsonicAPIVersions
+import org.moire.ultrasonic.api.subsonic.SubsonicError
+import org.moire.ultrasonic.api.subsonic.models.Playlist
+
+class GetPlaylistResponse(
+        status: Status,
+        version: SubsonicAPIVersions,
+        error: SubsonicError?,
+        val playlist: Playlist = Playlist()) : SubsonicResponse(status, version, error)