]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/dao/TransactionDAO.java
methods for deleting all DB tables
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / dao / TransactionDAO.java
index 185caa18b1873f8d7f9fb9b259f7b2da7225c2f5..001976d3b1ee08393c2ac48d6fbc5d634566a403 100644 (file)
@@ -23,13 +23,23 @@ import androidx.room.ColumnInfo;
 import androidx.room.Dao;
 import androidx.room.Delete;
 import androidx.room.Insert;
+import androidx.room.OnConflictStrategy;
 import androidx.room.Query;
 import androidx.room.Update;
 
+import net.ktnx.mobileledger.db.Account;
+import net.ktnx.mobileledger.db.AccountValue;
+import net.ktnx.mobileledger.db.DB;
 import net.ktnx.mobileledger.db.Transaction;
+import net.ktnx.mobileledger.db.TransactionAccount;
+import net.ktnx.mobileledger.db.TransactionWithAccounts;
+import net.ktnx.mobileledger.model.LedgerAccount;
+import net.ktnx.mobileledger.utils.Logger;
+import net.ktnx.mobileledger.utils.Misc;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 @Dao
 public abstract class TransactionDAO extends BaseDAO<Transaction> {
@@ -41,7 +51,7 @@ public abstract class TransactionDAO extends BaseDAO<Transaction> {
 
         return result;
     }
-    @Insert
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
     public abstract long insertSync(Transaction item);
 
     @Update
@@ -50,29 +60,234 @@ public abstract class TransactionDAO extends BaseDAO<Transaction> {
     @Delete
     public abstract void deleteSync(Transaction item);
 
+    @Delete
+    public abstract void deleteSync(Transaction... items);
+
     @Delete
     public abstract void deleteSync(List<Transaction> items);
 
-    @Query("SELECT * FROM transactions")
-    public abstract LiveData<List<Transaction>> getAll();
+    @Query("DELETE FROM transactions")
+    public abstract void deleteAllSync();
 
-    //    not useful for now
-//    @Transaction
-//    @Query("SELECT * FROM patterns")
-//    List<PatternWithAccounts> getPatternsWithAccounts();
     @Query("SELECT * FROM transactions WHERE id = :id")
     public abstract LiveData<Transaction> getById(long id);
 
-    @Query("SELECT DISTINCT description, CASE WHEN description_upper LIKE :term||'%%' THEN 1 " +
-           "               WHEN description_upper LIKE '%%:'||:term||'%%' THEN 2 " +
-           "               WHEN description_upper LIKE '%% '||:term||'%%' THEN 3 " +
-           "               ELSE 9 END AS ordering " + "FROM description_history " +
-           "WHERE description_upper LIKE '%%'||:term||'%%' " +
-           "ORDER BY ordering, description_upper, rowid ")
+    @androidx.room.Transaction
+    @Query("SELECT * FROM transactions WHERE id = :transactionId")
+    public abstract LiveData<TransactionWithAccounts> getByIdWithAccounts(long transactionId);
+
+    @androidx.room.Transaction
+    @Query("SELECT * FROM transactions WHERE id = :transactionId")
+    public abstract TransactionWithAccounts getByIdWithAccountsSync(long transactionId);
+
+    @Query("SELECT DISTINCT description, CASE WHEN description_uc LIKE :term||'%%' THEN 1 " +
+           "               WHEN description_uc LIKE '%%:'||:term||'%%' THEN 2 " +
+           "               WHEN description_uc LIKE '%% '||:term||'%%' THEN 3 " +
+           "               ELSE 9 END AS ordering FROM transactions " +
+           "WHERE description_uc LIKE '%%'||:term||'%%' ORDER BY ordering, description_uc, rowid ")
     public abstract List<DescriptionContainer> lookupDescriptionSync(@NonNull String term);
 
+    @androidx.room.Transaction
+    @Query("SELECT * from transactions WHERE description = :description ORDER BY year desc, month" +
+           " desc, day desc LIMIT 1")
+    public abstract TransactionWithAccounts getFirstByDescriptionSync(@NonNull String description);
+
+    @androidx.room.Transaction
+    @Query("SELECT tr.id, tr.profile_id, tr.ledger_id, tr.description, tr.description_uc, tr" +
+           ".data_hash, tr.comment, tr.year, tr.month, tr.day, tr.generation from transactions tr" +
+           " JOIN transaction_accounts t_a ON t_a.transaction_id = tr.id WHERE tr.description = " +
+           ":description AND t_a.account_name LIKE '%'||:accountTerm||'%' ORDER BY year desc, " +
+           "month desc, day desc, tr.ledger_id desc LIMIT 1")
+    public abstract TransactionWithAccounts getFirstByDescriptionHavingAccountSync(
+            @NonNull String description, @NonNull String accountTerm);
+
     @Query("SELECT * from transactions WHERE profile_id = :profileId")
-    public abstract List<Transaction> allForProfileSync(long profileId);
+    public abstract List<Transaction> getAllForProfileUnorderedSync(long profileId);
+
+    @Query("SELECT generation FROM transactions WHERE profile_id = :profileId LIMIT 1")
+    protected abstract TransactionGenerationContainer getGenerationPOJOSync(long profileId);
+
+    @androidx.room.Transaction
+    @Query("SELECT * FROM transactions WHERE profile_id = :profileId ORDER BY year " +
+           " asc, month asc, day asc, ledger_id asc")
+    public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccounts(long profileId);
+
+    @androidx.room.Transaction
+    @Query("SELECT distinct(tr.id), tr.ledger_id, tr.profile_id, tr.data_hash, tr.year, tr.month," +
+           " tr.day, tr.description, tr.description_uc, tr.comment, tr.generation FROM " +
+           "transactions tr JOIN transaction_accounts ta ON ta.transaction_id=tr.id WHERE ta" +
+           ".account_name LIKE :accountName||'%' AND ta.amount <> 0 AND tr.profile_id = " +
+           ":profileId ORDER BY tr.year asc, tr.month asc, tr.day asc, tr.ledger_id asc")
+    public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccountsFiltered(
+            long profileId, String accountName);
+
+    @Query("DELETE FROM transactions WHERE profile_id = :profileId AND generation <> " +
+           ":currentGeneration")
+    public abstract int purgeOldTransactionsSync(long profileId, long currentGeneration);
+
+    @Query("DELETE FROM transaction_accounts WHERE EXISTS (SELECT 1 FROM transactions tr WHERE tr" +
+           ".id=transaction_accounts.transaction_id AND tr.profile_id=:profileId) AND generation " +
+           "<> :currentGeneration")
+    public abstract int purgeOldTransactionAccountsSync(long profileId, long currentGeneration);
+
+    @Query("DELETE FROM transactions WHERE profile_id = :profileId")
+    public abstract int deleteAllSync(long profileId);
+
+    @Query("SELECT * FROM transactions where profile_id = :profileId AND ledger_id = :ledgerId")
+    public abstract Transaction getByLedgerId(long profileId, long ledgerId);
+
+    @Query("UPDATE transactions SET generation = :newGeneration WHERE id = :transactionId")
+    public abstract int updateGeneration(long transactionId, long newGeneration);
+
+    @Query("UPDATE transaction_accounts SET generation = :newGeneration WHERE transaction_id = " +
+           ":transactionId")
+    public abstract int updateAccountsGeneration(long transactionId, long newGeneration);
+
+    @Query("SELECT max(ledger_id) as ledger_id FROM transactions WHERE profile_id = :profileId")
+    public abstract LedgerIdContainer getMaxLedgerIdPOJOSync(long profileId);
+    @androidx.room.Transaction
+    public void updateGenerationWithAccounts(long transactionId, long newGeneration) {
+        updateGeneration(transactionId, newGeneration);
+        updateAccountsGeneration(transactionId, newGeneration);
+    }
+    public long getGenerationSync(long profileId) {
+        TransactionGenerationContainer result = getGenerationPOJOSync(profileId);
+
+        if (result == null)
+            return 0;
+        return result.generation;
+    }
+    public long getMaxLedgerIdSync(long profileId) {
+        LedgerIdContainer result = getMaxLedgerIdPOJOSync(profileId);
+
+        if (result == null)
+            return 0;
+        return result.ledgerId;
+    }
+    @androidx.room.Transaction
+    public void storeTransactionsSync(List<TransactionWithAccounts> list, long profileId) {
+        long generation = getGenerationSync(profileId) + 1;
+
+        for (TransactionWithAccounts tr : list) {
+            tr.transaction.setGeneration(generation);
+            tr.transaction.setProfileId(profileId);
+
+            storeSync(tr);
+        }
+
+        Logger.debug("Transaction", "Purging old transactions");
+        int removed = purgeOldTransactionsSync(profileId, generation);
+        Logger.debug("Transaction", String.format(Locale.ROOT, "Purged %d transactions", removed));
+
+        removed = purgeOldTransactionAccountsSync(profileId, generation);
+        Logger.debug("Transaction",
+                String.format(Locale.ROOT, "Purged %d transaction accounts", removed));
+    }
+    @androidx.room.Transaction
+    void storeSync(TransactionWithAccounts rec) {
+        TransactionAccountDAO trAccDao = DB.get()
+                                           .getTransactionAccountDAO();
+
+        Transaction transaction = rec.transaction;
+        Transaction existing = getByLedgerId(transaction.getProfileId(), transaction.getLedgerId());
+        if (existing != null) {
+            if (Misc.equalStrings(transaction.getDataHash(), existing.getDataHash())) {
+                updateGenerationWithAccounts(existing.getId(), rec.transaction.getGeneration());
+                return;
+            }
+
+            existing.copyDataFrom(transaction);
+            updateSync(existing);
+
+            transaction = existing;
+        }
+        else
+            transaction.setId(insertSync(transaction));
+
+        for (TransactionAccount trAcc : rec.accounts) {
+            trAcc.setTransactionId(transaction.getId());
+            trAcc.setGeneration(transaction.getGeneration());
+            TransactionAccount existingAcc =
+                    trAccDao.getByOrderNoSync(trAcc.getTransactionId(), trAcc.getOrderNo());
+            if (existingAcc != null) {
+                existingAcc.copyDataFrom(trAcc);
+                trAccDao.updateSync(existingAcc);
+            }
+            else
+                trAcc.setId(trAccDao.insertSync(trAcc));
+        }
+    }
+    public void storeLast(TransactionWithAccounts rec) {
+        BaseDAO.runAsync(() -> appendSync(rec));
+    }
+    @androidx.room.Transaction
+    public void appendSync(TransactionWithAccounts rec) {
+        TransactionAccountDAO trAccDao = DB.get()
+                                           .getTransactionAccountDAO();
+        AccountDAO accDao = DB.get()
+                              .getAccountDAO();
+        AccountValueDAO accValDao = DB.get()
+                                      .getAccountValueDAO();
+
+        Transaction transaction = rec.transaction;
+        final long profileId = transaction.getProfileId();
+        transaction.setGeneration(getGenerationSync(profileId));
+        transaction.setLedgerId(getMaxLedgerIdSync(profileId) + 1);
+        transaction.setId(insertSync(transaction));
+
+        for (TransactionAccount trAcc : rec.accounts) {
+            trAcc.setTransactionId(transaction.getId());
+            trAcc.setGeneration(transaction.getGeneration());
+            trAcc.setId(trAccDao.insertSync(trAcc));
+
+            String accName = trAcc.getAccountName();
+            while (accName != null) {
+                Account acc = accDao.getByNameSync(profileId, accName);
+                if (acc == null) {
+                    acc = new Account();
+                    acc.setProfileId(profileId);
+                    acc.setName(accName);
+                    acc.setNameUpper(accName.toUpperCase());
+                    acc.setParentName(LedgerAccount.extractParentName(accName));
+                    acc.setLevel(LedgerAccount.determineLevel(acc.getName()));
+                    acc.setGeneration(trAcc.getGeneration());
+
+                    acc.setId(accDao.insertSync(acc));
+                }
+
+                AccountValue accVal = accValDao.getByCurrencySync(acc.getId(), trAcc.getCurrency());
+                if (accVal == null) {
+                    accVal = new AccountValue();
+                    accVal.setAccountId(acc.getId());
+                    accVal.setGeneration(trAcc.getGeneration());
+                    accVal.setCurrency(trAcc.getCurrency());
+                    accVal.setValue(trAcc.getAmount());
+                    accVal.setId(accValDao.insertSync(accVal));
+                }
+                else {
+                    accVal.setValue(accVal.getValue() + trAcc.getAmount());
+                    accValDao.updateSync(accVal);
+                }
+
+                accName = LedgerAccount.extractParentName(accName);
+            }
+        }
+    }
+    static class TransactionGenerationContainer {
+        @ColumnInfo
+        long generation;
+        public TransactionGenerationContainer(long generation) {
+            this.generation = generation;
+        }
+    }
+
+    static class LedgerIdContainer {
+        @ColumnInfo(name = "ledger_id")
+        long ledgerId;
+        public LedgerIdContainer(long ledgerId) {
+            this.ledgerId = ledgerId;
+        }
+    }
 
     static public class DescriptionContainer {
         @ColumnInfo