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refactor FidmeImporter

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FC Stegerman
2023-07-19 01:24:19 +02:00
parent d8cd581cb0
commit aa1274566b
1 changed files with 32 additions and 5 deletions
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37
app/src/main/java/protect/card_locker/importexport/FidmeImporter.java
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@@ -19,10 +19,13 @@ import java.io.StringReader;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
import protect.card_locker.CatimaBarcode;
import protect.card_locker.DBHelper;
import protect.card_locker.FormatException;
import protect.card_locker.LoyaltyCard;
import protect.card_locker.Utils;
/**
@@ -33,6 +36,14 @@ import protect.card_locker.Utils;
* A header is expected for the each table showing the names of the columns.
*/
public class FidmeImporter implements Importer {
public static class ImportedData {
public final List<LoyaltyCard> cards;
ImportedData(final List<LoyaltyCard> cards) {
this.cards = cards;
}
}
public void importData(Context context, SQLiteDatabase database, File inputFile, char[] password) throws IOException, FormatException, JSONException, ParseException {
InputStream input = new FileInputStream(inputFile);
// We actually retrieve a .zip file
@@ -57,10 +68,14 @@ public class FidmeImporter implements Importer {
}
final CSVParser fidmeParser = new CSVParser(new StringReader(loyaltyCards.toString()), CSVFormat.RFC4180.builder().setDelimiter(';').setHeader().build());
ImportedData importedData = new ImportedData(new ArrayList<>());
try {
for (CSVRecord record : fidmeParser) {
importLoyaltyCard(context, database, record);
LoyaltyCard card = importLoyaltyCard(context, record);
if (card != null) {
importedData.cards.add(card);
}
if (Thread.currentThread().isInterrupted()) {
throw new InterruptedException();
@@ -74,14 +89,15 @@ public class FidmeImporter implements Importer {
zipInputStream.close();
input.close();
saveAndDeduplicate(database, importedData);
}
/**
* Import a single loyalty card into the database using the given
* session.
*/
private void importLoyaltyCard(Context context, SQLiteDatabase database, CSVRecord record)
throws FormatException {
private LoyaltyCard importLoyaltyCard(Context context, CSVRecord record) throws FormatException {
// A loyalty card export from Fidme contains the following fields:
// Retailer (store name)
// Program (program name)
@@ -117,7 +133,7 @@ public class FidmeImporter implements Importer {
// Fidme deletes the card id if a card is expired
// Because Catima considers the card id a required field, we ignore these expired cards
// https://github.com/CatimaLoyalty/Android/issues/1005
return;
return null;
}
// Sadly, Fidme exports don't contain the card type
@@ -132,6 +148,17 @@ public class FidmeImporter implements Importer {
// TODO: Front and back image
DBHelper.insertLoyaltyCard(database, store, note, null, null, BigDecimal.valueOf(0), null, cardId, null, barcodeType, headerColor, starStatus, null,archiveStatus);
// use -1 for the ID, it will be ignored when inserting the card into the DB
return new LoyaltyCard(-1, store, note, null, null, BigDecimal.valueOf(0), null, cardId, null, barcodeType, headerColor, starStatus, Utils.getUnixTime(), DBHelper.DEFAULT_ZOOM_LEVEL, archiveStatus);
}
public void saveAndDeduplicate(SQLiteDatabase database, final ImportedData data) {
// This format does not have IDs that can cause conflicts
// Proper deduplication for all formats will be implemented later
for (LoyaltyCard card : data.cards) {
// Do not use card.id which is set to -1
DBHelper.insertLoyaltyCard(database, card.store, card.note, card.validFrom, card.expiry, card.balance, card.balanceType,
card.cardId, card.barcodeId, card.barcodeType, card.headerColor, card.starStatus, card.lastUsed, card.archiveStatus);
}
}
}