Files
Android/app/src/main/java/protect/card_locker/DBHelper.java
2020-11-27 22:33:59 +01:00

568 lines
20 KiB
Java

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;
import android.graphics.Color;
import java.util.ArrayList;
import java.util.List;
public class DBHelper extends SQLiteOpenHelper
{
public static final String DATABASE_NAME = "Catima.db";
public static final int ORIGINAL_DATABASE_VERSION = 1;
public static final int DATABASE_VERSION = 6;
static class LoyaltyCardDbGroups
{
public static final String TABLE = "groups";
public static final String ID = "_id";
public static final String ORDER = "orderId";
}
static class LoyaltyCardDbIds
{
public static final String TABLE = "cards";
public static final String ID = "_id";
public static final String STORE = "store";
public static final String NOTE = "note";
public static final String HEADER_COLOR = "headercolor";
public static final String HEADER_TEXT_COLOR = "headertextcolor";
public static final String CARD_ID = "cardid";
public static final String BARCODE_TYPE = "barcodetype";
public static final String STAR_STATUS = "starstatus";
}
static class LoyaltyCardDbIdsGroups
{
public static final String TABLE = "cardsGroups";
public static final String cardID = "cardId";
public static final String groupID = "groupId";
}
public DBHelper(Context context)
{
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db)
{
// create table for card groups
db.execSQL("create table " + LoyaltyCardDbGroups.TABLE + "(" +
LoyaltyCardDbGroups.ID + " TEXT primary key not null," +
LoyaltyCardDbGroups.ORDER + " INTEGER DEFAULT '0')");
// create table for cards
db.execSQL("create table " + LoyaltyCardDbIds.TABLE + "(" +
LoyaltyCardDbIds.ID + " INTEGER primary key autoincrement," +
LoyaltyCardDbIds.STORE + " TEXT not null," +
LoyaltyCardDbIds.NOTE + " TEXT not null," +
LoyaltyCardDbIds.HEADER_COLOR + " INTEGER," +
LoyaltyCardDbIds.HEADER_TEXT_COLOR + " INTEGER," +
LoyaltyCardDbIds.CARD_ID + " TEXT not null," +
LoyaltyCardDbIds.BARCODE_TYPE + " TEXT not null," +
LoyaltyCardDbIds.STAR_STATUS + " INTEGER DEFAULT '0' )");
// create associative table for cards in groups
db.execSQL("create table " + LoyaltyCardDbIdsGroups.TABLE + "(" +
LoyaltyCardDbIdsGroups.cardID + " INTEGER," +
LoyaltyCardDbIdsGroups.groupID + " TEXT," +
"primary key (" + LoyaltyCardDbIdsGroups.cardID + "," + LoyaltyCardDbIdsGroups.groupID +"))");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
{
// Upgrade from version 1 to version 2
if(oldVersion < 2 && newVersion >= 2)
{
db.execSQL("ALTER TABLE " + LoyaltyCardDbIds.TABLE
+ " ADD COLUMN " + LoyaltyCardDbIds.NOTE + " TEXT not null default ''");
}
// Upgrade from version 2 to version 3
if(oldVersion < 3 && newVersion >= 3)
{
db.execSQL("ALTER TABLE " + LoyaltyCardDbIds.TABLE
+ " ADD COLUMN " + LoyaltyCardDbIds.HEADER_COLOR + " INTEGER");
db.execSQL("ALTER TABLE " + LoyaltyCardDbIds.TABLE
+ " ADD COLUMN " + LoyaltyCardDbIds.HEADER_TEXT_COLOR + " INTEGER");
}
// Upgrade from version 3 to version 4
if(oldVersion < 4 && newVersion >= 4)
{
db.execSQL("ALTER TABLE " + LoyaltyCardDbIds.TABLE
+ " ADD COLUMN " + LoyaltyCardDbIds.STAR_STATUS + " INTEGER DEFAULT '0'");
}
// Upgrade from version 4 to version 5
if(oldVersion < 5 && newVersion >= 5)
{
db.execSQL("create table " + LoyaltyCardDbGroups.TABLE + "(" +
LoyaltyCardDbGroups.ID + " TEXT primary key not null)");
db.execSQL("create table " + LoyaltyCardDbIdsGroups.TABLE + "(" +
LoyaltyCardDbIdsGroups.cardID + " INTEGER," +
LoyaltyCardDbIdsGroups.groupID + " TEXT," +
"primary key (" + LoyaltyCardDbIdsGroups.cardID + "," + LoyaltyCardDbIdsGroups.groupID +"))");
}
// Upgrade from version 5 to 6
if(oldVersion < 6 && newVersion >= 6)
{
db.execSQL("ALTER TABLE " + LoyaltyCardDbGroups.TABLE
+ " ADD COLUMN " + LoyaltyCardDbGroups.ORDER + " INTEGER DEFAULT '0'");
}
}
public long insertLoyaltyCard(final String store, final String note, final String cardId,
final String barcodeType, final Integer headerColor,
final int starStatus)
{
SQLiteDatabase db = getWritableDatabase();
ContentValues contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbIds.STORE, store);
contentValues.put(LoyaltyCardDbIds.NOTE, note);
contentValues.put(LoyaltyCardDbIds.CARD_ID, cardId);
contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType);
contentValues.put(LoyaltyCardDbIds.HEADER_COLOR, headerColor);
contentValues.put(LoyaltyCardDbIds.HEADER_TEXT_COLOR, Color.WHITE);
contentValues.put(LoyaltyCardDbIds.STAR_STATUS, starStatus);
final long newId = db.insert(LoyaltyCardDbIds.TABLE, null, contentValues);
return newId;
}
public boolean insertLoyaltyCard(final SQLiteDatabase db, final int id, final String store,
final String note, final String cardId,
final String barcodeType, final Integer headerColor,
final int starStatus)
{
ContentValues contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbIds.ID, id);
contentValues.put(LoyaltyCardDbIds.STORE, store);
contentValues.put(LoyaltyCardDbIds.NOTE, note);
contentValues.put(LoyaltyCardDbIds.CARD_ID, cardId);
contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType);
contentValues.put(LoyaltyCardDbIds.HEADER_COLOR, headerColor);
contentValues.put(LoyaltyCardDbIds.HEADER_TEXT_COLOR, Color.WHITE);
contentValues.put(LoyaltyCardDbIds.STAR_STATUS,starStatus);
final long newId = db.insert(LoyaltyCardDbIds.TABLE, null, contentValues);
return (newId != -1);
}
public boolean updateLoyaltyCard(final int id, final String store, final String note,
final String cardId, final String barcodeType,
final Integer headerColor)
{
SQLiteDatabase db = getWritableDatabase();
ContentValues contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbIds.STORE, store);
contentValues.put(LoyaltyCardDbIds.NOTE, note);
contentValues.put(LoyaltyCardDbIds.CARD_ID, cardId);
contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType);
contentValues.put(LoyaltyCardDbIds.HEADER_COLOR, headerColor);
contentValues.put(LoyaltyCardDbIds.HEADER_TEXT_COLOR, Color.WHITE);
int rowsUpdated = db.update(LoyaltyCardDbIds.TABLE, contentValues,
LoyaltyCardDbIds.ID + "=?",
new String[]{Integer.toString(id)});
return (rowsUpdated == 1);
}
public boolean updateLoyaltyCardStarStatus(final int id, final int starStatus)
{
SQLiteDatabase db = getWritableDatabase();
ContentValues contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbIds.STAR_STATUS,starStatus);
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 List<Group> getLoyaltyCardGroups(final int id)
{
SQLiteDatabase db = getReadableDatabase();
Cursor data = db.rawQuery("select * from " + LoyaltyCardDbGroups.TABLE + " g " +
" LEFT JOIN " + LoyaltyCardDbIdsGroups.TABLE + " ig ON ig." + LoyaltyCardDbIdsGroups.groupID + " = g." + LoyaltyCardDbGroups.ID +
" where " + LoyaltyCardDbIdsGroups.cardID + "=?" +
" ORDER BY " + LoyaltyCardDbIdsGroups.groupID, new String[]{String.format("%d", id)});
List<Group> groups = new ArrayList<>();
if (!data.moveToFirst()) {
return groups;
}
groups.add(Group.toGroup(data));
while (data.moveToNext()) {
groups.add(Group.toGroup(data));
}
return groups;
}
public void setLoyaltyCardGroups(final int id, List<Group> groups)
{
SQLiteDatabase db = getWritableDatabase();
// First delete lookup table entries associated with this card
db.delete(LoyaltyCardDbIdsGroups.TABLE,
LoyaltyCardDbIdsGroups.cardID + " = ? ",
new String[]{String.format("%d", id)});
// Then create entries for selected values
for (Group group : groups) {
ContentValues contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbIdsGroups.cardID, id);
contentValues.put(LoyaltyCardDbIdsGroups.groupID, group._id);
db.insert(LoyaltyCardDbIdsGroups.TABLE, null, contentValues);
}
}
public void setLoyaltyCardGroups(final SQLiteDatabase db, final int id, List<Group> groups)
{
// First delete lookup table entries associated with this card
db.delete(LoyaltyCardDbIdsGroups.TABLE,
LoyaltyCardDbIdsGroups.cardID + " = ? ",
new String[]{String.format("%d", id)});
// Then create entries for selected values
for (Group group : groups) {
ContentValues contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbIdsGroups.cardID, id);
contentValues.put(LoyaltyCardDbIdsGroups.groupID, group._id);
db.insert(LoyaltyCardDbIdsGroups.TABLE, null, contentValues);
}
}
public boolean deleteLoyaltyCard (final int id)
{
SQLiteDatabase db = getWritableDatabase();
// Delete card
int rowsDeleted = db.delete(LoyaltyCardDbIds.TABLE,
LoyaltyCardDbIds.ID + " = ? ",
new String[]{String.format("%d", id)});
// And delete lookup table entries associated with this card
db.delete(LoyaltyCardDbIdsGroups.TABLE,
LoyaltyCardDbIdsGroups.cardID + " = ? ",
new String[]{String.format("%d", id)});
return (rowsDeleted == 1);
}
public Cursor getLoyaltyCardCursor()
{
// An empty string will match everything
return getLoyaltyCardCursor("");
}
/**
* Returns a cursor to all loyalty cards with the filter text in either the store or note.
*
* @param filter
* @return Cursor
*/
public Cursor getLoyaltyCardCursor(final String filter)
{
return getLoyaltyCardCursor(filter, null);
}
/**
* Returns a cursor to all loyalty cards with the filter text in either the store or note in a certain group.
*
* @param filter
* @param group
* @return Cursor
*/
public Cursor getLoyaltyCardCursor(final String filter, Group group)
{
String actualFilter = String.format("%%%s%%", filter);
String[] selectionArgs = { actualFilter, actualFilter };
StringBuilder groupFilter = new StringBuilder();
String limitString = "";
SQLiteDatabase db = getReadableDatabase();
if (group != null) {
List<Integer> allowedIds = getGroupCardIds(group._id);
// Empty group
if (allowedIds.size() > 0) {
groupFilter.append("AND (");
for (int i = 0; i < allowedIds.size(); i++) {
groupFilter.append(LoyaltyCardDbIds.ID + " = " + allowedIds.get(i));
if (i != allowedIds.size() - 1) {
groupFilter.append(" OR ");
}
}
groupFilter.append(") ");
} else {
limitString = "LIMIT 0";
}
}
Cursor res = db.rawQuery("select * from " + LoyaltyCardDbIds.TABLE +
" WHERE (" + LoyaltyCardDbIds.STORE + " LIKE ? " +
" OR " + LoyaltyCardDbIds.NOTE + " LIKE ? )" +
groupFilter.toString() +
" ORDER BY " + LoyaltyCardDbIds.STAR_STATUS + " DESC," + LoyaltyCardDbIds.STORE + " COLLATE NOCASE ASC " +
limitString, selectionArgs, null);
return res;
}
public int getLoyaltyCardCount()
{
// An empty string will match everything
return getLoyaltyCardCount("");
}
/**
* Returns the amount of loyalty cards with the filter text in either the store or note.
*
* @param filter
* @return Integer
*/
public int getLoyaltyCardCount(String filter)
{
String actualFilter = String.format("%%%s%%", filter);
String[] selectionArgs = { actualFilter, actualFilter };
SQLiteDatabase db = getReadableDatabase();
Cursor data = db.rawQuery("SELECT Count(*) FROM " + LoyaltyCardDbIds.TABLE +
" WHERE " + LoyaltyCardDbIds.STORE + " LIKE ? " +
" OR " + LoyaltyCardDbIds.NOTE + " LIKE ? "
, selectionArgs, null);
int numItems = 0;
if(data.getCount() == 1)
{
data.moveToFirst();
numItems = data.getInt(0);
}
data.close();
return numItems;
}
/**
* Returns a cursor to all groups.
*
* @return Cursor
*/
public Cursor getGroupCursor()
{
SQLiteDatabase db = getReadableDatabase();
Cursor res = db.rawQuery("select * from " + LoyaltyCardDbGroups.TABLE +
" ORDER BY " + LoyaltyCardDbGroups.ORDER + " ASC," + LoyaltyCardDbGroups.ID + " COLLATE NOCASE ASC", null, null);
return res;
}
public List<Group> getGroups() {
Cursor data = getGroupCursor();
List<Group> groups = new ArrayList<>();
if (!data.moveToFirst()) {
return groups;
}
groups.add(Group.toGroup(data));
while (data.moveToNext()) {
groups.add(Group.toGroup(data));
}
return groups;
}
public void reorderGroups(final List<Group> groups)
{
Integer order = 0;
SQLiteDatabase db = getWritableDatabase();
ContentValues contentValues;
for (Group group : groups)
{
contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbGroups.ORDER, order);
db.update(LoyaltyCardDbGroups.TABLE, contentValues,
LoyaltyCardDbGroups.ID + "=?",
new String[]{group._id});
order++;
}
}
public Group getGroup(final String groupName)
{
SQLiteDatabase db = getReadableDatabase();
Cursor data = db.rawQuery("select * from " + LoyaltyCardDbGroups.TABLE +
" where " + LoyaltyCardDbGroups.ID + "=?", new String[]{groupName});
Group group = null;
if(data.getCount() == 1)
{
data.moveToFirst();
group = Group.toGroup(data);
}
data.close();
return group;
}
public int getGroupCount()
{
SQLiteDatabase db = getReadableDatabase();
Cursor data = db.rawQuery("SELECT Count(*) FROM " + LoyaltyCardDbGroups.TABLE, null);
int numItems = 0;
if(data.getCount() == 1)
{
data.moveToFirst();
numItems = data.getInt(0);
}
data.close();
return numItems;
}
public List<Integer> getGroupCardIds(final String groupName)
{
SQLiteDatabase db = getReadableDatabase();
Cursor data = db.rawQuery("SELECT " + LoyaltyCardDbIdsGroups.cardID +
" FROM " + LoyaltyCardDbIdsGroups.TABLE +
" WHERE " + LoyaltyCardDbIdsGroups.groupID + " =? ", new String[]{groupName});
List<Integer> cardIds = new ArrayList<>();
if (!data.moveToFirst()) {
return cardIds;
}
cardIds.add(data.getInt(0));
while (data.moveToNext()) {
cardIds.add(data.getInt(0));
}
data.close();
return cardIds;
}
public long insertGroup(final String name)
{
if (name.isEmpty()) return -1;
SQLiteDatabase db = getWritableDatabase();
ContentValues contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbGroups.ID, name);
contentValues.put(LoyaltyCardDbGroups.ORDER, getGroupCount());
final long newId = db.insert(LoyaltyCardDbGroups.TABLE, null, contentValues);
return newId;
}
public boolean insertGroup(final SQLiteDatabase db, final String name)
{
ContentValues contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbGroups.ID, name);
contentValues.put(LoyaltyCardDbGroups.ORDER, getGroupCount());
final long newId = db.insert(LoyaltyCardDbGroups.TABLE, null, contentValues);
return (newId != -1);
}
public boolean updateGroup(final String groupName, final String newName)
{
if (newName.isEmpty()) return false;
SQLiteDatabase db = getWritableDatabase();
ContentValues contentValues = new ContentValues();
contentValues.put(LoyaltyCardDbGroups.ID, newName);
try {
int rowsUpdated = db.update(LoyaltyCardDbGroups.TABLE, contentValues,
LoyaltyCardDbGroups.ID + "=?",
new String[]{groupName});
return (rowsUpdated == 1);
} catch (android.database.sqlite.SQLiteConstraintException _e) {
return false;
}
}
public boolean deleteGroup(final String groupName)
{
SQLiteDatabase db = getWritableDatabase();
// Delete group
int rowsDeleted = db.delete(LoyaltyCardDbGroups.TABLE,
LoyaltyCardDbGroups.ID + " = ? ",
new String[]{groupName});
// And delete lookup table entries associated with this group
db.delete(LoyaltyCardDbIdsGroups.TABLE,
LoyaltyCardDbIdsGroups.groupID + " = ? ",
new String[]{groupName});
return (rowsDeleted == 1);
}
public int getGroupCardCount(final String groupName)
{
SQLiteDatabase db = getReadableDatabase();
Cursor data = db.rawQuery("SELECT Count(*) FROM " + LoyaltyCardDbIdsGroups.TABLE +
" where " + LoyaltyCardDbIdsGroups.groupID + "=?",
new String[]{groupName});
int numItems = 0;
if(data.getCount() == 1)
{
data.moveToFirst();
numItems = data.getInt(0);
}
data.close();
return numItems;
}
}