gdrive backup: first step

common/build.gradle

@@ -58,6 +58,7 @@ dependencies {
     implementation project(':fragment-1.1.0')
     implementation project(':mediaserviceinterfaces')
     implementation project(':youtubeapi')
+    implementation project(':googleapi')
 
     implementation 'io.reactivex.rxjava2:rxandroid:' + rxAndroidVersion
     implementation 'io.reactivex.rxjava2:rxjava:' + rxJavaVersion

common/src/main/java/com/liskovsoft/smartyoutubetv2/common/misc/GDriveBackupManager.java

@@ -0,0 +1,52 @@
+package com.liskovsoft.smartyoutubetv2.common.misc;
+
+import android.content.Context;
+
+import com.liskovsoft.googleapi.service.GDriveService;
+import com.liskovsoft.googleapi.service.GoogleSignInService;
+
+public class GDriveBackupManager {
+    private final Context mContext;
+    private final String mBackupFolder;
+    private final GoogleSignInService mSignInService;
+    private final GDriveService mDriveService;
+
+    public GDriveBackupManager(Context context) {
+        mContext = context;
+        mBackupFolder = String.format("SmartTubeBackup/%s", context.getPackageName());
+        mSignInService = GoogleSignInService.instance();
+        mDriveService = GDriveService.instance();
+    }
+
+    public void backup() {
+        if (mSignInService.isSigned()) {
+            startBackup();
+        } else {
+            logIn(this::startBackup);
+        }
+    }
+
+    public void restore() {
+        if (mSignInService.isSigned()) {
+            startRestore();
+        } else {
+            logIn(this::startRestore);
+        }
+    }
+
+    public boolean hasBackup() {
+        return false;
+    }
+
+    private void startBackup() {
+
+    }
+
+    private void startRestore() {
+
+    }
+
+    private void logIn(Runnable onDone) {
+
+    }
+}