Feature/groups (#71)

* Basic group management

* Assign cards to groups

* Fix lint

* Fix findbugs 'dodgy code'

* Group name as unique key

* More group tests

* Import/export groups

* Implement group renaming and deleting

* Fix findBugs

* Fix chip marking in edit activity

* Group import/export tests

* Fix some state bugs

* Some last fixes

* Remove redundant if statement

* Fix findBugs

* Deduplicate code

* Cleanup

* Fix groups not showing up with new card

* Fix capture and enter button touching

* Fix dialog button look
This commit is contained in:
Sylvia van Os
2020-11-06 18:12:06 +01:00
committed by GitHub
parent c04f2c6785
commit 4bbeb27714
31 changed files with 1682 additions and 59 deletions

View File

@@ -1,18 +1,26 @@
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 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 = 4;
static class LoyaltyCardDbGroups
{
public static final String TABLE = "groups";
public static final String ID = "_id";
}
static class LoyaltyCardDbIds
{
public static final String TABLE = "cards";
@@ -26,6 +34,13 @@ public class DBHelper extends SQLiteOpenHelper
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);
@@ -34,7 +49,11 @@ public class DBHelper extends SQLiteOpenHelper
@Override
public void onCreate(SQLiteDatabase db)
{
// create table for gift cards
// create table for card groups
db.execSQL("create table " + LoyaltyCardDbGroups.TABLE + "(" +
LoyaltyCardDbGroups.ID + " TEXT primary key not null)");
// create table for cards
db.execSQL("create table " + LoyaltyCardDbIds.TABLE + "(" +
LoyaltyCardDbIds.ID + " INTEGER primary key autoincrement," +
LoyaltyCardDbIds.STORE + " TEXT not null," +
@@ -44,6 +63,12 @@ public class DBHelper extends SQLiteOpenHelper
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
@@ -64,12 +89,24 @@ public class DBHelper extends SQLiteOpenHelper
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 +"))");
}
}
@@ -90,8 +127,8 @@ public class DBHelper extends SQLiteOpenHelper
return newId;
}
public boolean insertLoyaltyCard(final SQLiteDatabase db, final int id,
final String store, final String note, final String cardId,
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 Integer headerTextColor, final int starStatus)
{
@@ -108,7 +145,6 @@ public class DBHelper extends SQLiteOpenHelper
return (newId != -1);
}
public boolean updateLoyaltyCard(final int id, final String store, final String note,
final String cardId, final String barcodeType,
final Integer headerColor, final Integer headerTextColor)
@@ -149,6 +185,7 @@ public class DBHelper extends SQLiteOpenHelper
if(data.getCount() == 1)
{
data.moveToFirst();
card = LoyaltyCard.toLoyaltyCard(data);
}
@@ -157,12 +194,76 @@ public class DBHelper extends SQLiteOpenHelper
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();
int rowsDeleted = db.delete(LoyaltyCardDbIds.TABLE,
// 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);
}
@@ -179,16 +280,52 @@ public class DBHelper extends SQLiteOpenHelper
* @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 ? " +
" ORDER BY " + LoyaltyCardDbIds.STAR_STATUS + " DESC," + LoyaltyCardDbIds.STORE + " COLLATE NOCASE ASC", selectionArgs, null);
" 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;
}
@@ -227,5 +364,172 @@ public class DBHelper extends SQLiteOpenHelper
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.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 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);
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);
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;
}
}