Add in app download functionality

app/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
     alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.ksp)
     alias(libs.plugins.kotlin.parcelize)
+    alias(libs.plugins.kotlin.serialization)
     alias(libs.plugins.detekt)
     alias(libs.plugins.android.junit5)
 }
@@ -83,6 +84,7 @@ android {
         buildConfig = true
         viewBinding = true
         compose = true
+        dataBinding = true
     }
     kotlinOptions {
         @Suppress("SuspiciousCollectionReassignment")
@@ -113,6 +115,7 @@ dependencies {
 
     // Kotlin
     implementation(libs.bundles.coroutines)
+    implementation(libs.kotlin.serialization.json)
 
     // Core
     implementation(libs.bundles.koin)
@@ -146,6 +149,7 @@ dependencies {
         }
     }
     implementation(libs.okhttp)
+    implementation(libs.okio)
     implementation(libs.coil)
     implementation(libs.cronet.embedded)
 

app/schemas/org.jellyfin.mobile.data.JellyfinDatabase/2.json

@@ -28,10 +28,10 @@
           }
         ],
         "primaryKey": {
+          "autoGenerate": true,
           "columnNames": [
             "id"
-          ],
-          "autoGenerate": true
+          ]
         },
         "indices": [
           {
@@ -82,10 +82,10 @@
           }
         ],
         "primaryKey": {
+          "autoGenerate": true,
           "columnNames": [
             "id"
-          ],
-          "autoGenerate": true
+          ]
         },
         "indices": [
           {

app/schemas/org.jellyfin.mobile.data.JellyfinDatabase/3.json

@@ -0,0 +1,183 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 3,
+    "identityHash": "4366575e1609ecf3e2c44abd106d51d6",
+    "entities": [
+      {
+        "tableName": "Server",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `hostname` TEXT NOT NULL, `last_used_timestamp` INTEGER NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "hostname",
+            "columnName": "hostname",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lastUsedTimestamp",
+            "columnName": "last_used_timestamp",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_Server_hostname",
+            "unique": true,
+            "columnNames": [
+              "hostname"
+            ],
+            "orders": [],
+            "createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_Server_hostname` ON `${TABLE_NAME}` (`hostname`)"
+          }
+        ],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "User",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `server_id` INTEGER NOT NULL, `user_id` TEXT NOT NULL, `access_token` TEXT, `last_login_timestamp` INTEGER NOT NULL, FOREIGN KEY(`server_id`) REFERENCES `Server`(`id`) ON UPDATE NO ACTION ON DELETE NO ACTION )",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "serverId",
+            "columnName": "server_id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "userId",
+            "columnName": "user_id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "accessToken",
+            "columnName": "access_token",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "lastLoginTimestamp",
+            "columnName": "last_login_timestamp",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_User_server_id_user_id",
+            "unique": true,
+            "columnNames": [
+              "server_id",
+              "user_id"
+            ],
+            "orders": [],
+            "createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_User_server_id_user_id` ON `${TABLE_NAME}` (`server_id`, `user_id`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "Server",
+            "onDelete": "NO ACTION",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "server_id"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "Download",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `item_id` TEXT NOT NULL, `media_uri` TEXT NOT NULL, `media_source` TEXT NOT NULL, `download_folder_uri` TEXT NOT NULL, `download_length` INTEGER NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "itemId",
+            "columnName": "item_id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "mediaUri",
+            "columnName": "media_uri",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "mediaSource",
+            "columnName": "media_source",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "downloadFolderUri",
+            "columnName": "download_folder_uri",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "downloadLength",
+            "columnName": "download_length",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_Download_item_id",
+            "unique": true,
+            "columnNames": [
+              "item_id"
+            ],
+            "orders": [],
+            "createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_Download_item_id` ON `${TABLE_NAME}` (`item_id`)"
+          }
+        ],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '4366575e1609ecf3e2c44abd106d51d6')"
+    ]
+  }
+}

app/src/main/AndroidManifest.xml

@@ -13,9 +13,11 @@
         android:required="false"
         android:usesPermissionFlags="neverForLocation"
         tools:targetApi="s" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
 
     <uses-permission
         android:name="android.permission.READ_EXTERNAL_STORAGE"
@@ -26,6 +28,8 @@
         android:maxSdkVersion="28"
         tools:ignore="ScopedStorage" />
 
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+
     <queries>
         <intent>
             <action android:name="android.intent.action.VIEW" />
@@ -79,6 +83,17 @@
             </intent-filter>
         </service>
 
+        <service android:name="org.jellyfin.mobile.downloads.JellyfinDownloadService"
+            android:exported="false"
+            android:foregroundServiceType="dataSync">
+            <!-- This is needed for Scheduler -->
+            <intent-filter>
+                <action android:name="androidx.media3.exoplayer.downloadService.action.RESTART"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+            </intent-filter>
+        </service>
+
+
         <receiver
             android:name="androidx.mediarouter.media.MediaTransferReceiver"
             android:exported="true"

app/src/main/assets/native/nativeshell.js

@@ -71,6 +71,10 @@ window.NativeShell = {
         window.NativeInterface.openClientSettings();
     },
 
+    openDownloads() {
+        window.NativeInterface.openDownloads();
+    },
+
     selectServer() {
         window.NativeInterface.openServerSelection();
     },

app/src/main/java/org/jellyfin/mobile/MainViewModel.kt

@@ -29,7 +29,7 @@ class MainViewModel(
 
     private suspend fun refreshServer() {
         val serverEntity = apiClientController.loadSavedServer()
-        _serverState.value = serverEntity?.let { entity -> ServerState.Available(entity) } ?: ServerState.Unset
+        _serverState.value = serverEntity?.let { entity ->  ServerState.Available(entity) } ?: ServerState.Unset
     }
 
     /**

app/src/main/java/org/jellyfin/mobile/app/ApiClientController.kt

@@ -2,8 +2,10 @@ package org.jellyfin.mobile.app
 
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
+import org.jellyfin.mobile.data.dao.DownloadDao
 import org.jellyfin.mobile.data.dao.ServerDao
 import org.jellyfin.mobile.data.dao.UserDao
+import org.jellyfin.mobile.data.entity.DownloadEntity
 import org.jellyfin.mobile.data.entity.ServerEntity
 import org.jellyfin.sdk.Jellyfin
 import org.jellyfin.sdk.api.client.ApiClient
@@ -15,7 +17,7 @@ class ApiClientController(
     private val jellyfin: Jellyfin,
     private val apiClient: ApiClient,
     private val serverDao: ServerDao,
-    private val userDao: UserDao,
+    private val userDao: UserDao
 ) {
     private val baseDeviceInfo: DeviceInfo
         get() = jellyfin.options.deviceInfo!!