Initial commit of application

2026-03-31 13:51:52 -04:00 · 2016-01-30 20:50:30 -05:00
parent 439e226a80
commit 265d24c95d
51 changed files with 1748 additions and 0 deletions
--- a/app/src/main/java/protect/card_locker/DBHelper.java
+++ b/app/src/main/java/protect/card_locker/DBHelper.java
@@ -0,0 +1,128 @@
+package protect.card_locker;
+
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+public class DBHelper extends SQLiteOpenHelper
+{
+    public static final String DATABASE_NAME = "LoyaltyCards.db";
+    public static final int DATABASE_VERSION = 1;
+
+    class LoyaltyCardDbIds
+    {
+        public static final String TABLE = "cards";
+        public static final String ID = "_id";
+        public static final String STORE = "store";
+        public static final String CARD_ID = "cardid";
+        public static final String BARCODE_TYPE = "barcodetype";
+    }
+
+    public DBHelper(Context context)
+    {
+        super(context, DATABASE_NAME, null, DATABASE_VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db)
+    {
+        // create table for gift cards
+        db.execSQL("create table " + LoyaltyCardDbIds.TABLE + "(" +
+                LoyaltyCardDbIds.ID + " INTEGER primary key autoincrement," +
+                LoyaltyCardDbIds.STORE + " TEXT not null," +
+                LoyaltyCardDbIds.CARD_ID + " TEXT not null," +
+                LoyaltyCardDbIds.BARCODE_TYPE + " TEXT not null)");
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
+    {
+        // Do not support versioning yet
+        db.execSQL("DROP TABLE IF EXISTS " + LoyaltyCardDbIds.TABLE);
+        onCreate(db);
+    }
+
+    public boolean insertLoyaltyCard(final String store, final String cardId, final String barcodeType)
+    {
+        SQLiteDatabase db = getWritableDatabase();
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(LoyaltyCardDbIds.STORE, store);
+        contentValues.put(LoyaltyCardDbIds.CARD_ID, cardId);
+        contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType);
+        final long newId = db.insert(LoyaltyCardDbIds.TABLE, null, contentValues);
+        return (newId != -1);
+    }
+
+
+    public boolean updateLoyaltyCard(final int id, final String store, final String cardId,
+                                     final String barcodeType)
+    {
+        SQLiteDatabase db = getWritableDatabase();
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(LoyaltyCardDbIds.STORE, store);
+        contentValues.put(LoyaltyCardDbIds.CARD_ID, cardId);
+        contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType);
+        int rowsUpdated = db.update(LoyaltyCardDbIds.TABLE, contentValues,
+                LoyaltyCardDbIds.ID + "=?",
+                new String[]{Integer.toString(id)});
+        return (rowsUpdated == 1);
+    }
+
+    public LoyaltyCard getLoyaltyCard(final int id)
+    {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor data = db.rawQuery("select * from " + LoyaltyCardDbIds.TABLE +
+                " where " + LoyaltyCardDbIds.ID + "=?", new String[]{String.format("%d", id)});
+
+        LoyaltyCard card = null;
+
+        if(data.getCount() == 1)
+        {
+            data.moveToFirst();
+            card = LoyaltyCard.toLoyaltyCard(data);
+        }
+
+        data.close();
+
+        return card;
+    }
+
+    public boolean deleteLoyaltyCard (final int id)
+    {
+        SQLiteDatabase db = getWritableDatabase();
+        int rowsDeleted =  db.delete(LoyaltyCardDbIds.TABLE,
+                LoyaltyCardDbIds.ID + " = ? ",
+                new String[]{String.format("%d", id)});
+        return (rowsDeleted == 1);
+    }
+
+    public Cursor getLoyaltyCardCursor()
+    {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor res =  db.rawQuery("select * from " + LoyaltyCardDbIds.TABLE +
+                " ORDER BY " + LoyaltyCardDbIds.STORE, null);
+        return res;
+    }
+
+    public int getLoyaltyCardCount()
+    {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor data =  db.rawQuery("SELECT Count(*) FROM " + LoyaltyCardDbIds.TABLE, null);
+
+        int numItems = 0;
+
+        if(data.getCount() == 1)
+        {
+            data.moveToFirst();
+            numItems = data.getInt(0);
+        }
+
+        data.close();
+
+        return numItems;
+    }
+}
+