2 * Copyright © 2021 Damyan Ivanov.
3 * This file is part of MoLe.
4 * MoLe is free software: you can distribute it and/or modify it
5 * under the term of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your opinion), any later version.
9 * MoLe is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License terms for details.
14 * You should have received a copy of the GNU General Public License
15 * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
18 package net.ktnx.mobileledger.dao;
20 import androidx.annotation.NonNull;
21 import androidx.lifecycle.LiveData;
22 import androidx.room.ColumnInfo;
23 import androidx.room.Dao;
24 import androidx.room.Delete;
25 import androidx.room.Insert;
26 import androidx.room.OnConflictStrategy;
27 import androidx.room.Query;
28 import androidx.room.Update;
30 import net.ktnx.mobileledger.db.Account;
31 import net.ktnx.mobileledger.db.AccountValue;
32 import net.ktnx.mobileledger.db.DB;
33 import net.ktnx.mobileledger.db.Transaction;
34 import net.ktnx.mobileledger.db.TransactionAccount;
35 import net.ktnx.mobileledger.db.TransactionWithAccounts;
36 import net.ktnx.mobileledger.model.LedgerAccount;
37 import net.ktnx.mobileledger.utils.Logger;
38 import net.ktnx.mobileledger.utils.Misc;
40 import java.util.ArrayList;
41 import java.util.List;
42 import java.util.Locale;
45 public abstract class TransactionDAO extends BaseDAO<Transaction> {
46 static public List<String> unbox(List<DescriptionContainer> list) {
47 ArrayList<String> result = new ArrayList<>(list.size());
48 for (DescriptionContainer item : list) {
49 result.add(item.description);
54 @Insert(onConflict = OnConflictStrategy.REPLACE)
55 public abstract long insertSync(Transaction item);
58 public abstract void updateSync(Transaction item);
61 public abstract void deleteSync(Transaction item);
64 public abstract void deleteSync(Transaction... items);
67 public abstract void deleteSync(List<Transaction> items);
69 @Query("DELETE FROM transactions")
70 public abstract void deleteAllSync();
72 @Query("SELECT * FROM transactions WHERE id = :id")
73 public abstract LiveData<Transaction> getById(long id);
75 @androidx.room.Transaction
76 @Query("SELECT * FROM transactions WHERE id = :transactionId")
77 public abstract LiveData<TransactionWithAccounts> getByIdWithAccounts(long transactionId);
79 @androidx.room.Transaction
80 @Query("SELECT * FROM transactions WHERE id = :transactionId")
81 public abstract TransactionWithAccounts getByIdWithAccountsSync(long transactionId);
83 @Query("SELECT DISTINCT description, CASE WHEN description_uc LIKE :term||'%%' THEN 1 " +
84 " WHEN description_uc LIKE '%%:'||:term||'%%' THEN 2 " +
85 " WHEN description_uc LIKE '%% '||:term||'%%' THEN 3 " +
86 " ELSE 9 END AS ordering FROM transactions " +
87 "WHERE description_uc LIKE '%%'||:term||'%%' ORDER BY ordering, description_uc, rowid ")
88 public abstract List<DescriptionContainer> lookupDescriptionSync(@NonNull String term);
90 @androidx.room.Transaction
91 @Query("SELECT * from transactions WHERE description = :description ORDER BY year desc, month" +
92 " desc, day desc LIMIT 1")
93 public abstract TransactionWithAccounts getFirstByDescriptionSync(@NonNull String description);
95 @androidx.room.Transaction
96 @Query("SELECT tr.id, tr.profile_id, tr.ledger_id, tr.description, tr.description_uc, tr" +
97 ".data_hash, tr.comment, tr.year, tr.month, tr.day, tr.generation from transactions tr" +
98 " JOIN transaction_accounts t_a ON t_a.transaction_id = tr.id WHERE tr.description = " +
99 ":description AND t_a.account_name LIKE '%'||:accountTerm||'%' ORDER BY year desc, " +
100 "month desc, day desc, tr.ledger_id desc LIMIT 1")
101 public abstract TransactionWithAccounts getFirstByDescriptionHavingAccountSync(
102 @NonNull String description, @NonNull String accountTerm);
104 @Query("SELECT * from transactions WHERE profile_id = :profileId")
105 public abstract List<Transaction> getAllForProfileUnorderedSync(long profileId);
107 @Query("SELECT generation FROM transactions WHERE profile_id = :profileId LIMIT 1")
108 protected abstract TransactionGenerationContainer getGenerationPOJOSync(long profileId);
110 @androidx.room.Transaction
111 @Query("SELECT * FROM transactions WHERE profile_id = :profileId ORDER BY year " +
112 " asc, month asc, day asc, ledger_id asc")
113 public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccounts(long profileId);
115 @androidx.room.Transaction
116 @Query("SELECT distinct(tr.id), tr.ledger_id, tr.profile_id, tr.data_hash, tr.year, tr.month," +
117 " tr.day, tr.description, tr.description_uc, tr.comment, tr.generation FROM " +
118 "transactions tr JOIN transaction_accounts ta ON ta.transaction_id=tr.id WHERE ta" +
119 ".account_name LIKE :accountName||'%' AND ta.amount <> 0 AND tr.profile_id = " +
120 ":profileId ORDER BY tr.year asc, tr.month asc, tr.day asc, tr.ledger_id asc")
121 public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccountsFiltered(
122 long profileId, String accountName);
124 @Query("DELETE FROM transactions WHERE profile_id = :profileId AND generation <> " +
125 ":currentGeneration")
126 public abstract int purgeOldTransactionsSync(long profileId, long currentGeneration);
128 @Query("DELETE FROM transaction_accounts WHERE EXISTS (SELECT 1 FROM transactions tr WHERE tr" +
129 ".id=transaction_accounts.transaction_id AND tr.profile_id=:profileId) AND generation " +
130 "<> :currentGeneration")
131 public abstract int purgeOldTransactionAccountsSync(long profileId, long currentGeneration);
133 @Query("DELETE FROM transactions WHERE profile_id = :profileId")
134 public abstract int deleteAllSync(long profileId);
136 @Query("SELECT * FROM transactions where profile_id = :profileId AND ledger_id = :ledgerId")
137 public abstract Transaction getByLedgerId(long profileId, long ledgerId);
139 @Query("UPDATE transactions SET generation = :newGeneration WHERE id = :transactionId")
140 public abstract int updateGeneration(long transactionId, long newGeneration);
142 @Query("UPDATE transaction_accounts SET generation = :newGeneration WHERE transaction_id = " +
144 public abstract int updateAccountsGeneration(long transactionId, long newGeneration);
146 @Query("SELECT max(ledger_id) as ledger_id FROM transactions WHERE profile_id = :profileId")
147 public abstract LedgerIdContainer getMaxLedgerIdPOJOSync(long profileId);
148 @androidx.room.Transaction
149 public void updateGenerationWithAccounts(long transactionId, long newGeneration) {
150 updateGeneration(transactionId, newGeneration);
151 updateAccountsGeneration(transactionId, newGeneration);
153 public long getGenerationSync(long profileId) {
154 TransactionGenerationContainer result = getGenerationPOJOSync(profileId);
158 return result.generation;
160 public long getMaxLedgerIdSync(long profileId) {
161 LedgerIdContainer result = getMaxLedgerIdPOJOSync(profileId);
165 return result.ledgerId;
167 @androidx.room.Transaction
168 public void storeTransactionsSync(List<TransactionWithAccounts> list, long profileId) {
169 long generation = getGenerationSync(profileId) + 1;
171 for (TransactionWithAccounts tr : list) {
172 tr.transaction.setGeneration(generation);
173 tr.transaction.setProfileId(profileId);
178 Logger.debug("Transaction", "Purging old transactions");
179 int removed = purgeOldTransactionsSync(profileId, generation);
180 Logger.debug("Transaction", String.format(Locale.ROOT, "Purged %d transactions", removed));
182 removed = purgeOldTransactionAccountsSync(profileId, generation);
183 Logger.debug("Transaction",
184 String.format(Locale.ROOT, "Purged %d transaction accounts", removed));
186 @androidx.room.Transaction
187 void storeSync(TransactionWithAccounts rec) {
188 TransactionAccountDAO trAccDao = DB.get()
189 .getTransactionAccountDAO();
191 Transaction transaction = rec.transaction;
192 Transaction existing = getByLedgerId(transaction.getProfileId(), transaction.getLedgerId());
193 if (existing != null) {
194 if (Misc.equalStrings(transaction.getDataHash(), existing.getDataHash())) {
195 updateGenerationWithAccounts(existing.getId(), rec.transaction.getGeneration());
199 existing.copyDataFrom(transaction);
200 updateSync(existing);
202 transaction = existing;
205 transaction.setId(insertSync(transaction));
207 for (TransactionAccount trAcc : rec.accounts) {
208 trAcc.setTransactionId(transaction.getId());
209 trAcc.setGeneration(transaction.getGeneration());
210 TransactionAccount existingAcc =
211 trAccDao.getByOrderNoSync(trAcc.getTransactionId(), trAcc.getOrderNo());
212 if (existingAcc != null) {
213 existingAcc.copyDataFrom(trAcc);
214 trAccDao.updateSync(existingAcc);
217 trAcc.setId(trAccDao.insertSync(trAcc));
220 public void storeLast(TransactionWithAccounts rec) {
221 BaseDAO.runAsync(() -> appendSync(rec));
223 @androidx.room.Transaction
224 public void appendSync(TransactionWithAccounts rec) {
225 TransactionAccountDAO trAccDao = DB.get()
226 .getTransactionAccountDAO();
227 AccountDAO accDao = DB.get()
229 AccountValueDAO accValDao = DB.get()
230 .getAccountValueDAO();
232 Transaction transaction = rec.transaction;
233 final long profileId = transaction.getProfileId();
234 transaction.setGeneration(getGenerationSync(profileId));
235 transaction.setLedgerId(getMaxLedgerIdSync(profileId) + 1);
236 transaction.setId(insertSync(transaction));
238 for (TransactionAccount trAcc : rec.accounts) {
239 trAcc.setTransactionId(transaction.getId());
240 trAcc.setGeneration(transaction.getGeneration());
241 trAcc.setId(trAccDao.insertSync(trAcc));
243 String accName = trAcc.getAccountName();
244 while (accName != null) {
245 Account acc = accDao.getByNameSync(profileId, accName);
248 acc.setProfileId(profileId);
249 acc.setName(accName);
250 acc.setNameUpper(accName.toUpperCase());
251 acc.setParentName(LedgerAccount.extractParentName(accName));
252 acc.setLevel(LedgerAccount.determineLevel(acc.getName()));
253 acc.setGeneration(trAcc.getGeneration());
255 acc.setId(accDao.insertSync(acc));
258 AccountValue accVal = accValDao.getByCurrencySync(acc.getId(), trAcc.getCurrency());
259 if (accVal == null) {
260 accVal = new AccountValue();
261 accVal.setAccountId(acc.getId());
262 accVal.setGeneration(trAcc.getGeneration());
263 accVal.setCurrency(trAcc.getCurrency());
264 accVal.setValue(trAcc.getAmount());
265 accVal.setId(accValDao.insertSync(accVal));
268 accVal.setValue(accVal.getValue() + trAcc.getAmount());
269 accValDao.updateSync(accVal);
272 accName = LedgerAccount.extractParentName(accName);
276 static class TransactionGenerationContainer {
279 public TransactionGenerationContainer(long generation) {
280 this.generation = generation;
284 static class LedgerIdContainer {
285 @ColumnInfo(name = "ledger_id")
287 public LedgerIdContainer(long ledgerId) {
288 this.ledgerId = ledgerId;
292 static public class DescriptionContainer {
294 public String description;