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Implement subscriptions import/export

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- Import subscriptions from YouTube and SoundCloud (all services that the extractor support)
- Import/export a JSON representation of the subscriptions
- [Minor] Remove some javax annotations in favor of the one provided by the android support library
This commit is contained in:
Mauricio Colli 2018-03-08 10:39:24 -03:00
parent e2ac0722c8
commit 83b084a90b
25 changed files with 1126 additions and 117 deletions
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45
app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionDAO.java
View file

@ -1,7 +1,10 @@
package org.schabi.newpipe.database.subscription;
import android.arch.persistence.room.Dao;
import android.arch.persistence.room.Insert;
import android.arch.persistence.room.OnConflictStrategy;
import android.arch.persistence.room.Query;
import android.arch.persistence.room.Transaction;
import org.schabi.newpipe.database.BasicDAO;
@ -11,24 +14,56 @@ import io.reactivex.Flowable;
import static org.schabi.newpipe.database.subscription.SubscriptionEntity.SUBSCRIPTION_SERVICE_ID;
import static org.schabi.newpipe.database.subscription.SubscriptionEntity.SUBSCRIPTION_TABLE;
import static org.schabi.newpipe.database.subscription.SubscriptionEntity.SUBSCRIPTION_UID;
import static org.schabi.newpipe.database.subscription.SubscriptionEntity.SUBSCRIPTION_URL;
@Dao
public interface SubscriptionDAO extends BasicDAO<SubscriptionEntity> {
public abstract class SubscriptionDAO implements BasicDAO<SubscriptionEntity> {
@Override
@Query("SELECT * FROM " + SUBSCRIPTION_TABLE)
Flowable<List<SubscriptionEntity>> getAll();
public abstract Flowable<List<SubscriptionEntity>> getAll();
@Override
@Query("DELETE FROM " + SUBSCRIPTION_TABLE)
int deleteAll();
public abstract int deleteAll();
@Override
@Query("SELECT * FROM " + SUBSCRIPTION_TABLE + " WHERE " + SUBSCRIPTION_SERVICE_ID + " = :serviceId")
Flowable<List<SubscriptionEntity>> listByService(int serviceId);
public abstract Flowable<List<SubscriptionEntity>> listByService(int serviceId);
@Query("SELECT * FROM " + SUBSCRIPTION_TABLE + " WHERE " +
SUBSCRIPTION_URL + " LIKE :url AND " +
SUBSCRIPTION_SERVICE_ID + " = :serviceId")
Flowable<List<SubscriptionEntity>> getSubscription(int serviceId, String url);
public abstract Flowable<List<SubscriptionEntity>> getSubscription(int serviceId, String url);
@Query("SELECT " + SUBSCRIPTION_UID + " FROM " + SUBSCRIPTION_TABLE + " WHERE " +
SUBSCRIPTION_URL + " LIKE :url AND " +
SUBSCRIPTION_SERVICE_ID + " = :serviceId")
abstract Long getSubscriptionIdInternal(int serviceId, String url);
@Insert(onConflict = OnConflictStrategy.IGNORE)
abstract Long insertInternal(final SubscriptionEntity entities);
@Transaction
public List<SubscriptionEntity> upsertAll(List<SubscriptionEntity> entities) {
for (SubscriptionEntity entity : entities) {
Long uid = insertInternal(entity);
if (uid != -1) {
entity.setUid(uid);
continue;
}
uid = getSubscriptionIdInternal(entity.getServiceId(), entity.getUrl());
entity.setUid(uid);
if (uid == -1) {
throw new IllegalStateException("Invalid subscription id (-1)");
}
update(entity);
}
return entities;
}
}

18
app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionEntity.java
View file

@ -5,7 +5,9 @@ import android.arch.persistence.room.Entity;
import android.arch.persistence.room.Ignore;
import android.arch.persistence.room.Index;
import android.arch.persistence.room.PrimaryKey;
import android.support.annotation.NonNull;
import org.schabi.newpipe.extractor.channel.ChannelInfo;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.util.Constants;
@ -17,6 +19,7 @@ import static org.schabi.newpipe.database.subscription.SubscriptionEntity.SUBSCR
indices = {@Index(value = {SUBSCRIPTION_SERVICE_ID, SUBSCRIPTION_URL}, unique = true)})
public class SubscriptionEntity {
final static String SUBSCRIPTION_UID = "uid";
final static String SUBSCRIPTION_TABLE = "subscriptions";
final static String SUBSCRIPTION_SERVICE_ID = "service_id";
final static String SUBSCRIPTION_URL = "url";
@ -116,9 +119,18 @@ public class SubscriptionEntity {
@Ignore
public ChannelInfoItem toChannelInfoItem() {
ChannelInfoItem item = new ChannelInfoItem(getServiceId(), getUrl(), getName());
item.thumbnail_url = getAvatarUrl();
item.subscriber_count = getSubscriberCount();
item.description = getDescription();
item.setThumbnailUrl(getAvatarUrl());
item.setSubscriberCount(getSubscriberCount());
item.setDescription(getDescription());
return item;
}
@Ignore
public static SubscriptionEntity from(@NonNull ChannelInfo info) {
SubscriptionEntity result = new SubscriptionEntity();
result.setServiceId(info.getServiceId());
result.setUrl(info.getUrl());
result.setData(info.getName(), info.getAvatarUrl(), info.getDescription(), info.getSubscriberCount());
return result;
}
}