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Prepare to support anonymous multireddit.

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This commit is contained in:
Alex Ning 2021-09-24 20:42:00 +08:00
parent cfab68ecd6
commit 6215311186
3 changed files with 86 additions and 2 deletions
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17
app/src/main/java/ml/docilealligator/infinityforreddit/RedditDataRoomDatabase.java
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@ -14,6 +14,8 @@ import ml.docilealligator.infinityforreddit.account.Account;
import ml.docilealligator.infinityforreddit.account.AccountDao;
import ml.docilealligator.infinityforreddit.customtheme.CustomTheme;
import ml.docilealligator.infinityforreddit.customtheme.CustomThemeDao;
import ml.docilealligator.infinityforreddit.multireddit.AnonymousMultiredditSubreddit;
import ml.docilealligator.infinityforreddit.multireddit.AnonymousMultiredditSubredditDao;
import ml.docilealligator.infinityforreddit.multireddit.MultiReddit;
import ml.docilealligator.infinityforreddit.multireddit.MultiRedditDao;
import ml.docilealligator.infinityforreddit.postfilter.PostFilter;
@ -35,7 +37,7 @@ import ml.docilealligator.infinityforreddit.user.UserData;
@Database(entities = {Account.class, SubredditData.class, SubscribedSubredditData.class, UserData.class,
SubscribedUserData.class, MultiReddit.class, CustomTheme.class, RecentSearchQuery.class,
ReadPost.class, PostFilter.class, PostFilterUsage.class}, version = 20)
ReadPost.class, PostFilter.class, PostFilterUsage.class, AnonymousMultiredditSubreddit.class}, version = 21)
public abstract class RedditDataRoomDatabase extends RoomDatabase {
private static RedditDataRoomDatabase INSTANCE;
@ -49,7 +51,7 @@ public abstract class RedditDataRoomDatabase extends RoomDatabase {
MIGRATION_5_6, MIGRATION_6_7, MIGRATION_7_8, MIGRATION_8_9,
MIGRATION_9_10, MIGRATION_10_11, MIGRATION_11_12, MIGRATION_12_13,
MIGRATION_13_14, MIGRATION_14_15, MIGRATION_15_16, MIGRATION_16_17,
MIGRATION_17_18, MIGRATION_18_19, MIGRATION_19_20)
MIGRATION_17_18, MIGRATION_18_19, MIGRATION_19_20, MIGRATION_20_21)
.build();
}
}
@ -79,6 +81,8 @@ public abstract class RedditDataRoomDatabase extends RoomDatabase {
public abstract PostFilterUsageDao postFilterUsageDao();
public abstract AnonymousMultiredditSubredditDao anonymousMultiredditSubredditDao();
private static final Migration MIGRATION_1_2 = new Migration(1, 2) {
@Override
public void migrate(SupportSQLiteDatabase database) {
@ -339,4 +343,13 @@ public abstract class RedditDataRoomDatabase extends RoomDatabase {
database.execSQL("ALTER TABLE post_filter ADD COLUMN exclude_domains TEXT");
}
};
private static final Migration MIGRATION_20_21 = new Migration(20, 21) {
@Override
public void migrate(@NonNull SupportSQLiteDatabase database) {
database.execSQL("CREATE TABLE anonymous_multireddit_subreddits (path TEXT NOT NULL, username TEXT NOT NULL, subreddit_name TEXT NOT NULL, " +
"PRIMARY KEY(path, username, subreddit_name), FOREIGN KEY(path) REFERENCES multi_reddits(path) ON DELETE CASCADE ON UPDATE CASCADE, " +
"FOREIGN KEY(username) REFERENCES multi_reddits(username) ON DELETE CASCADE ON UPDATE CASCADE)");
}
};
}

53
app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/AnonymousMultiredditSubreddit.java Normal file
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@ -0,0 +1,53 @@
package ml.docilealligator.infinityforreddit.multireddit;
import androidx.annotation.NonNull;
import androidx.room.ColumnInfo;
import androidx.room.Entity;
import androidx.room.ForeignKey;
@Entity(tableName = "anonymous_multireddit_subreddits", primaryKeys = {"path", "username", "subreddit_name"},
foreignKeys = @ForeignKey(entity = MultiReddit.class, parentColumns = {"path", "username"},
childColumns = {"path", "username"}, onDelete = ForeignKey.CASCADE, onUpdate = ForeignKey.CASCADE))
public class AnonymousMultiredditSubreddit {
@NonNull
@ColumnInfo(name = "path")
private String path;
@NonNull
@ColumnInfo(name = "username")
private String username = "-";
@NonNull
@ColumnInfo(name = "subreddit_name")
private String subredditName;
public AnonymousMultiredditSubreddit(@NonNull String path, @NonNull String subredditName) {
this.path = path;
this.subredditName = subredditName;
}
@NonNull
public String getPath() {
return path;
}
public void setPath(@NonNull String path) {
this.path = path;
}
@NonNull
public String getUsername() {
return username;
}
public void setUsername(@NonNull String username) {
this.username = username;
}
@NonNull
public String getSubredditName() {
return subredditName;
}
public void setSubredditName(@NonNull String subredditName) {
this.subredditName = subredditName;
}
}

18
app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/AnonymousMultiredditSubredditDao.java Normal file
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@ -0,0 +1,18 @@
package ml.docilealligator.infinityforreddit.multireddit;
import androidx.lifecycle.LiveData;
import androidx.room.Dao;
import androidx.room.Insert;
import androidx.room.OnConflictStrategy;
import androidx.room.Query;
import java.util.List;
@Dao
public interface AnonymousMultiredditSubredditDao {
@Insert(onConflict = OnConflictStrategy.REPLACE)
void insert(AnonymousMultiredditSubreddit anonymousMultiredditSubreddit);
@Query("SELECT * FROM anonymous_multireddit_subreddits WHERE path = :path ORDER BY subreddit_name COLLATE NOCASE ASC")
LiveData<List<AnonymousMultiredditSubreddit>> getAllAnonymousMultiRedditSubreddits(String path);
}