package net.ktnx.mobileledger.model;
+import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import net.ktnx.mobileledger.utils.Digest;
return Float.compare(o1.getAmount(), o2.getAmount());
}
};
- private String id;
+ private Integer id;
private String date;
private String description;
private ArrayList<LedgerTransactionItem> items;
private String dataHash;
- public LedgerTransaction(String id, String date, String description) {
+ private boolean dataLoaded;
+ public LedgerTransaction(Integer id, String date, String description) {
this.id = id;
this.date = date;
this.description = description;
this.items = new ArrayList<>();
this.dataHash = null;
- }
- public LedgerTransaction(int id, String date, String description) {
- this(String.valueOf(id), date, description);
+ dataLoaded = false;
}
public LedgerTransaction(String date, String description) {
this(null, date, description);
}
+ public LedgerTransaction(int id) {
+ this(id, null, null);
+ }
public void add_item(LedgerTransactionItem item) {
items.add(item);
dataHash = null;
}
};
}
- public String getId() {
+ public int getId() {
return id;
}
public void insertInto(SQLiteDatabase db) {
fillDataHash();
db.execSQL("INSERT INTO transactions(id, date, description, data_hash) values(?,?,?,?)",
- new String[]{id, date, description});
+ new Object[]{id, date, description, dataHash});
for (LedgerTransactionItem item : items) {
db.execSQL("INSERT INTO transaction_accounts(transaction_id, account_name, amount, " +
String.format("Unable to get instance of %s digest", DIGEST_TYPE), e);
}
}
+ public void loadData(SQLiteDatabase db) {
+ if (dataLoaded) return;
+
+ try (Cursor cTr = db.rawQuery("SELECT date, description from transactions WHERE id=?",
+ new String[]{String.valueOf(id)}))
+ {
+ if (cTr.moveToFirst()) {
+ date = cTr.getString(0);
+ description = cTr.getString(1);
+
+ try (Cursor cAcc = db.rawQuery("SELECT account_name, amount, currency FROM " +
+ "transaction_accounts WHERE transaction_id = ?",
+ new String[]{String.valueOf(id)}))
+ {
+ while (cAcc.moveToNext()) {
+ add_item(new LedgerTransactionItem(cAcc.getString(0), cAcc.getFloat(1),
+ cAcc.getString(2)));
+ }
+
+ dataLoaded = true;
+ }
+ }
+ }
+
+ }
}