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authorAndrew Dolgov <noreply@fakecake.org>2014-10-17 00:06:56 +0400
committerAndrew Dolgov <noreply@fakecake.org>2014-10-17 00:06:56 +0400
commit97cc96839d31b6cce59ec29a6681c6fe802552ee (patch)
tree9f3b8df270095bc65c10cd7208d05b3dad4794b9 /src/org/fox/ttrss/util/DatabaseHelper.java
parent5775c0d56b7c856b508bb34e478eef53c2460624 (diff)
initial
Diffstat (limited to 'src/org/fox/ttrss/util/DatabaseHelper.java')
-rw-r--r--src/org/fox/ttrss/util/DatabaseHelper.java89
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);
- }
-
-}