diff options
| author | Andrew Dolgov <noreply@fakecake.org> | 2014-10-17 00:06:56 +0400 |
|---|---|---|
| committer | Andrew Dolgov <noreply@fakecake.org> | 2014-10-17 00:06:56 +0400 |
| commit | 97cc96839d31b6cce59ec29a6681c6fe802552ee (patch) | |
| tree | 9f3b8df270095bc65c10cd7208d05b3dad4794b9 /src/org/fox/ttrss/util/DatabaseHelper.java | |
| parent | 5775c0d56b7c856b508bb34e478eef53c2460624 (diff) | |
initial
Diffstat (limited to 'src/org/fox/ttrss/util/DatabaseHelper.java')
| -rw-r--r-- | src/org/fox/ttrss/util/DatabaseHelper.java | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/src/org/fox/ttrss/util/DatabaseHelper.java b/src/org/fox/ttrss/util/DatabaseHelper.java deleted file mode 100644 index 572ff62e..00000000 --- a/src/org/fox/ttrss/util/DatabaseHelper.java +++ /dev/null @@ -1,89 +0,0 @@ -package org.fox.ttrss.util; -import android.content.Context; -import android.database.sqlite.SQLiteDatabase; -import android.database.sqlite.SQLiteOpenHelper; -import android.provider.BaseColumns; - - -public class DatabaseHelper extends SQLiteOpenHelper { - - @SuppressWarnings("unused") - private final String TAG = this.getClass().getSimpleName(); - public static final String DATABASE_NAME = "OfflineStorage.db"; - public static final int DATABASE_VERSION = 4; - - public DatabaseHelper(Context context) { - super(context, DATABASE_NAME, null, DATABASE_VERSION); - } - - @Override - public void onCreate(SQLiteDatabase db) { - db.execSQL("DROP VIEW IF EXISTS cats_unread;"); - db.execSQL("DROP VIEW IF EXISTS feeds_unread;"); - db.execSQL("DROP TRIGGER IF EXISTS articles_set_modified;"); - db.execSQL("DROP TABLE IF EXISTS categories;"); - db.execSQL("DROP TABLE IF EXISTS feeds;"); - db.execSQL("DROP TABLE IF EXISTS articles;"); - - db.execSQL("CREATE TABLE IF NOT EXISTS feeds (" + - BaseColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + - "feed_url TEXT, " + - "title TEXT, " + - "has_icon BOOLEAN, " + - "cat_id INTEGER" + - ");"); - - db.execSQL("CREATE TABLE IF NOT EXISTS categories (" + - BaseColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + - "title TEXT" + - ");"); - - db.execSQL("CREATE TABLE IF NOT EXISTS articles (" + - BaseColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + - "unread BOOLEAN, " + - "marked BOOLEAN, " + - "published BOOLEAN, " + - "score INTEGER, " + - "updated INTEGER, " + - "is_updated BOOLEAN, " + - "title TEXT, " + - "link TEXT, " + - "feed_id INTEGER, " + - "tags TEXT, " + - "content TEXT, " + - "author TEXT, " + - "selected BOOLEAN, " + - "modified BOOLEAN" + - ");"); - - db.execSQL("CREATE TRIGGER articles_set_modified UPDATE OF marked, published, unread ON articles " + - "BEGIN " + - " UPDATE articles SET modified = 1 WHERE " + BaseColumns._ID + " = " + "OLD." + BaseColumns._ID + "; " + - "END;"); - - db.execSQL("CREATE VIEW feeds_unread AS SELECT feeds."+BaseColumns._ID+" AS "+BaseColumns._ID+", " + - "feeds.title AS title, " + - "cat_id, " + - "SUM(articles.unread) AS unread FROM feeds " + - "LEFT JOIN articles ON (articles.feed_id = feeds."+BaseColumns._ID+") " + - "GROUP BY feeds."+BaseColumns._ID+", feeds.title;"); - - //sqlite> select categories._id,categories.title,sum(articles.unread) from categories left j - //oin feeds on (feeds.cat_id = categories._id) left join articles on (articles.feed_id = fee - //ds._id) group by categories._id; - - db.execSQL("CREATE VIEW cats_unread AS SELECT categories."+BaseColumns._ID+" AS "+BaseColumns._ID+", " + - "categories.title AS title, " + - "SUM(articles.unread) AS unread FROM categories " + - "LEFT JOIN feeds ON (feeds.cat_id = categories."+BaseColumns._ID+") "+ - "LEFT JOIN articles ON (articles.feed_id = feeds."+BaseColumns._ID+") " + - "GROUP BY categories."+BaseColumns._ID+", categories.title;"); - - } - - @Override - public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { - onCreate(db); - } - -} |