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("SELECT * FROM transactions WHERE id = :id")
70 public abstract LiveData<Transaction> getById(long id);
72 @androidx.room.Transaction
73 @Query("SELECT * FROM transactions WHERE id = :transactionId")
74 public abstract LiveData<TransactionWithAccounts> getByIdWithAccounts(long transactionId);
76 @androidx.room.Transaction
77 @Query("SELECT * FROM transactions WHERE id = :transactionId")
78 public abstract TransactionWithAccounts getByIdWithAccountsSync(long transactionId);
80 @Query("SELECT DISTINCT description, CASE WHEN description_uc LIKE :term||'%%' THEN 1 " +
81 " WHEN description_uc LIKE '%%:'||:term||'%%' THEN 2 " +
82 " WHEN description_uc LIKE '%% '||:term||'%%' THEN 3 " +
83 " ELSE 9 END AS ordering FROM transactions " +
84 "WHERE description_uc LIKE '%%'||:term||'%%' ORDER BY ordering, description_uc, rowid ")
85 public abstract List<DescriptionContainer> lookupDescriptionSync(@NonNull String term);
87 @androidx.room.Transaction
88 @Query("SELECT * from transactions WHERE description = :description ORDER BY year desc, month" +
89 " desc, day desc LIMIT 1")
90 public abstract TransactionWithAccounts getFirstByDescriptionSync(@NonNull String description);
92 @androidx.room.Transaction
93 @Query("SELECT tr.id, tr.profile_id, tr.ledger_id, tr.description, tr.description_uc, tr" +
94 ".data_hash, tr.comment, tr.year, tr.month, tr.day, tr.generation from transactions tr" +
95 " JOIN transaction_accounts t_a ON t_a.transaction_id = tr.id WHERE tr.description = " +
96 ":description AND t_a.account_name LIKE '%'||:accountTerm||'%' ORDER BY year desc, " +
97 "month desc, day desc, tr.ledger_id desc LIMIT 1")
98 public abstract TransactionWithAccounts getFirstByDescriptionHavingAccountSync(
99 @NonNull String description, @NonNull String accountTerm);
101 @Query("SELECT * from transactions WHERE profile_id = :profileId")
102 public abstract List<Transaction> getAllForProfileUnorderedSync(long profileId);
104 @Query("SELECT generation FROM transactions WHERE profile_id = :profileId LIMIT 1")
105 protected abstract TransactionGenerationContainer getGenerationPOJOSync(long profileId);
107 @androidx.room.Transaction
108 @Query("SELECT * FROM transactions WHERE profile_id = :profileId ORDER BY year " +
109 " asc, month asc, day asc, ledger_id asc")
110 public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccounts(long profileId);
112 @androidx.room.Transaction
113 @Query("SELECT distinct(tr.id), tr.ledger_id, tr.profile_id, tr.data_hash, tr.year, tr.month," +
114 " tr.day, tr.description, tr.description_uc, tr.comment, tr.generation FROM " +
115 "transactions tr JOIN transaction_accounts ta ON ta.transaction_id=tr.id WHERE ta" +
116 ".account_name LIKE :accountName||'%' AND ta.amount <> 0 AND tr.profile_id = " +
117 ":profileId ORDER BY tr.year asc, tr.month asc, tr.day asc, tr.ledger_id asc")
118 public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccountsFiltered(
119 long profileId, String accountName);
121 @Query("DELETE FROM transactions WHERE profile_id = :profileId AND generation <> " +
122 ":currentGeneration")
123 public abstract int purgeOldTransactionsSync(long profileId, long currentGeneration);
125 @Query("DELETE FROM transaction_accounts WHERE EXISTS (SELECT 1 FROM transactions tr WHERE tr" +
126 ".id=transaction_accounts.transaction_id AND tr.profile_id=:profileId) AND generation " +
127 "<> :currentGeneration")
128 public abstract int purgeOldTransactionAccountsSync(long profileId, long currentGeneration);
130 @Query("DELETE FROM transactions WHERE profile_id = :profileId")
131 public abstract int deleteAllSync(long profileId);
133 @Query("SELECT * FROM transactions where profile_id = :profileId AND ledger_id = :ledgerId")
134 public abstract Transaction getByLedgerId(long profileId, long ledgerId);
136 @Query("UPDATE transactions SET generation = :newGeneration WHERE id = :transactionId")
137 public abstract int updateGeneration(long transactionId, long newGeneration);
139 @Query("UPDATE transaction_accounts SET generation = :newGeneration WHERE transaction_id = " +
141 public abstract int updateAccountsGeneration(long transactionId, long newGeneration);
143 @Query("SELECT max(ledger_id) as ledger_id FROM transactions WHERE profile_id = :profileId")
144 public abstract LedgerIdContainer getMaxLedgerIdPOJOSync(long profileId);
145 @androidx.room.Transaction
146 public void updateGenerationWithAccounts(long transactionId, long newGeneration) {
147 updateGeneration(transactionId, newGeneration);
148 updateAccountsGeneration(transactionId, newGeneration);
150 public long getGenerationSync(long profileId) {
151 TransactionGenerationContainer result = getGenerationPOJOSync(profileId);
155 return result.generation;
157 public long getMaxLedgerIdSync(long profileId) {
158 LedgerIdContainer result = getMaxLedgerIdPOJOSync(profileId);
162 return result.ledgerId;
164 @androidx.room.Transaction
165 public void storeTransactionsSync(List<TransactionWithAccounts> list, long profileId) {
166 long generation = getGenerationSync(profileId) + 1;
168 for (TransactionWithAccounts tr : list) {
169 tr.transaction.setGeneration(generation);
170 tr.transaction.setProfileId(profileId);
175 Logger.debug("Transaction", "Purging old transactions");
176 int removed = purgeOldTransactionsSync(profileId, generation);
177 Logger.debug("Transaction", String.format(Locale.ROOT, "Purged %d transactions", removed));
179 removed = purgeOldTransactionAccountsSync(profileId, generation);
180 Logger.debug("Transaction",
181 String.format(Locale.ROOT, "Purged %d transaction accounts", removed));
183 @androidx.room.Transaction
184 void storeSync(TransactionWithAccounts rec) {
185 TransactionAccountDAO trAccDao = DB.get()
186 .getTransactionAccountDAO();
188 Transaction transaction = rec.transaction;
189 Transaction existing = getByLedgerId(transaction.getProfileId(), transaction.getLedgerId());
190 if (existing != null) {
191 if (Misc.equalStrings(transaction.getDataHash(), existing.getDataHash())) {
192 updateGenerationWithAccounts(existing.getId(), rec.transaction.getGeneration());
196 existing.copyDataFrom(transaction);
197 updateSync(existing);
199 transaction = existing;
202 transaction.setId(insertSync(transaction));
204 for (TransactionAccount trAcc : rec.accounts) {
205 trAcc.setTransactionId(transaction.getId());
206 trAcc.setGeneration(transaction.getGeneration());
207 TransactionAccount existingAcc =
208 trAccDao.getByOrderNoSync(trAcc.getTransactionId(), trAcc.getOrderNo());
209 if (existingAcc != null) {
210 existingAcc.copyDataFrom(trAcc);
211 trAccDao.updateSync(existingAcc);
214 trAcc.setId(trAccDao.insertSync(trAcc));
217 public void storeLast(TransactionWithAccounts rec) {
218 BaseDAO.runAsync(() -> appendSync(rec));
220 @androidx.room.Transaction
221 public void appendSync(TransactionWithAccounts rec) {
222 TransactionAccountDAO trAccDao = DB.get()
223 .getTransactionAccountDAO();
224 AccountDAO accDao = DB.get()
226 AccountValueDAO accValDao = DB.get()
227 .getAccountValueDAO();
229 Transaction transaction = rec.transaction;
230 final long profileId = transaction.getProfileId();
231 transaction.setGeneration(getGenerationSync(profileId));
232 transaction.setLedgerId(getMaxLedgerIdSync(profileId) + 1);
233 transaction.setId(insertSync(transaction));
235 for (TransactionAccount trAcc : rec.accounts) {
236 trAcc.setTransactionId(transaction.getId());
237 trAcc.setGeneration(transaction.getGeneration());
238 trAcc.setId(trAccDao.insertSync(trAcc));
240 String accName = trAcc.getAccountName();
241 while (accName != null) {
242 Account acc = accDao.getByNameSync(profileId, accName);
245 acc.setProfileId(profileId);
246 acc.setName(accName);
247 acc.setNameUpper(accName.toUpperCase());
248 acc.setParentName(LedgerAccount.extractParentName(accName));
249 acc.setLevel(LedgerAccount.determineLevel(acc.getName()));
250 acc.setGeneration(trAcc.getGeneration());
252 acc.setId(accDao.insertSync(acc));
255 AccountValue accVal = accValDao.getByCurrencySync(acc.getId(), trAcc.getCurrency());
256 if (accVal == null) {
257 accVal = new AccountValue();
258 accVal.setAccountId(acc.getId());
259 accVal.setGeneration(trAcc.getGeneration());
260 accVal.setCurrency(trAcc.getCurrency());
261 accVal.setValue(trAcc.getAmount());
262 accVal.setId(accValDao.insertSync(accVal));
265 accVal.setValue(accVal.getValue() + trAcc.getAmount());
266 accValDao.updateSync(accVal);
269 accName = LedgerAccount.extractParentName(accName);
273 static class TransactionGenerationContainer {
276 public TransactionGenerationContainer(long generation) {
277 this.generation = generation;
281 static class LedgerIdContainer {
282 @ColumnInfo(name = "ledger_id")
284 public LedgerIdContainer(long ledgerId) {
285 this.ledgerId = ledgerId;
289 static public class DescriptionContainer {
291 public String description;