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 android.os.AsyncTask;
22 import androidx.annotation.NonNull;
23 import androidx.lifecycle.LiveData;
24 import androidx.room.ColumnInfo;
25 import androidx.room.Dao;
26 import androidx.room.Delete;
27 import androidx.room.Insert;
28 import androidx.room.OnConflictStrategy;
29 import androidx.room.Query;
30 import androidx.room.Update;
32 import net.ktnx.mobileledger.db.Account;
33 import net.ktnx.mobileledger.db.AccountValue;
34 import net.ktnx.mobileledger.db.DB;
35 import net.ktnx.mobileledger.db.Transaction;
36 import net.ktnx.mobileledger.db.TransactionAccount;
37 import net.ktnx.mobileledger.db.TransactionWithAccounts;
38 import net.ktnx.mobileledger.model.LedgerAccount;
39 import net.ktnx.mobileledger.utils.Logger;
40 import net.ktnx.mobileledger.utils.Misc;
42 import java.util.ArrayList;
43 import java.util.List;
44 import java.util.Locale;
47 public abstract class TransactionDAO extends BaseDAO<Transaction> {
48 static public List<String> unbox(List<DescriptionContainer> list) {
49 ArrayList<String> result = new ArrayList<>(list.size());
50 for (DescriptionContainer item : list) {
51 result.add(item.description);
56 @Insert(onConflict = OnConflictStrategy.REPLACE)
57 public abstract long insertSync(Transaction item);
60 public abstract void updateSync(Transaction item);
63 public abstract void deleteSync(Transaction item);
66 public abstract void deleteSync(Transaction... items);
69 public abstract void deleteSync(List<Transaction> items);
71 @Query("SELECT * FROM transactions WHERE id = :id")
72 public abstract LiveData<Transaction> getById(long id);
74 @androidx.room.Transaction
75 @Query("SELECT * FROM transactions WHERE id = :transactionId")
76 public abstract LiveData<TransactionWithAccounts> getByIdWithAccounts(long transactionId);
78 @androidx.room.Transaction
79 @Query("SELECT * FROM transactions WHERE id = :transactionId")
80 public abstract TransactionWithAccounts getByIdWithAccountsSync(long transactionId);
82 @Query("SELECT DISTINCT description, CASE WHEN description LIKE :term||'%%' THEN 1 " +
83 " WHEN description LIKE '%%:'||:term||'%%' THEN 2 " +
84 " WHEN description LIKE '%% '||:term||'%%' THEN 3 " +
85 " ELSE 9 END AS ordering FROM transactions " +
86 "WHERE description LIKE '%%'||:term||'%%' ORDER BY ordering, description, rowid ")
87 public abstract List<DescriptionContainer> lookupDescriptionSync(@NonNull String term);
89 @androidx.room.Transaction
90 @Query("SELECT * from transactions WHERE description = :description ORDER BY year desc, month" +
91 " desc, day desc LIMIT 1")
92 public abstract TransactionWithAccounts getFirstByDescriptionSync(@NonNull String description);
94 @androidx.room.Transaction
95 @Query("SELECT tr.id, tr.profile_id, tr.ledger_id, tr.description, tr.data_hash, tr.comment, " +
96 "tr.year, tr.month, tr.day, tr.generation from transactions tr JOIN " +
97 "transaction_accounts t_a ON t_a.transaction_id = tr.id WHERE tr.description = " +
98 ":description AND t_a.account_name LIKE '%'||:accountTerm||'%' ORDER BY year desc, " +
99 "month desc, day desc, tr.ledger_id desc LIMIT 1")
100 public abstract TransactionWithAccounts getFirstByDescriptionHavingAccountSync(
101 @NonNull String description, @NonNull String accountTerm);
103 @Query("SELECT * from transactions WHERE profile_id = :profileId")
104 public abstract List<Transaction> getAllForProfileUnorderedSync(long profileId);
106 @Query("SELECT generation FROM transactions WHERE profile_id = :profileId LIMIT 1")
107 protected abstract TransactionGenerationContainer getGenerationPOJOSync(long profileId);
109 @androidx.room.Transaction
110 @Query("SELECT * FROM transactions WHERE profile_id = :profileId ORDER BY year " +
111 " asc, month asc, day asc, ledger_id asc")
112 public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccounts(long profileId);
114 @androidx.room.Transaction
115 @Query("SELECT distinct(tr.id), tr.ledger_id, tr.profile_id, tr.data_hash, tr.year, tr.month," +
116 " tr.day, tr.description, tr.comment, tr.generation FROM transactions tr JOIN " +
117 "transaction_accounts ta ON ta.transaction_id=tr.id WHERE ta.account_name LIKE " +
118 ":accountName||'%' AND ta.amount <> 0 AND tr.profile_id = :profileId ORDER BY tr.year " +
119 "asc, tr.month asc, tr.day asc, tr.ledger_id asc")
120 public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccountsFiltered(
121 long profileId, String accountName);
123 @Query("DELETE FROM transactions WHERE profile_id = :profileId AND generation <> " +
124 ":currentGeneration")
125 public abstract int purgeOldTransactionsSync(long profileId, long currentGeneration);
127 @Query("DELETE FROM transaction_accounts WHERE EXISTS (SELECT 1 FROM transactions tr WHERE tr" +
128 ".id=transaction_accounts.transaction_id AND tr.profile_id=:profileId) AND generation " +
129 "<> :currentGeneration")
130 public abstract int purgeOldTransactionAccountsSync(long profileId, long currentGeneration);
132 @Query("DELETE FROM transactions WHERE profile_id = :profileId")
133 public abstract int deleteAllSync(long profileId);
135 @Query("SELECT * FROM transactions where profile_id = :profileId AND ledger_id = :ledgerId")
136 public abstract Transaction getByLedgerId(long profileId, long ledgerId);
138 @Query("UPDATE transactions SET generation = :newGeneration WHERE id = :transactionId")
139 public abstract int updateGeneration(long transactionId, long newGeneration);
141 @Query("UPDATE transaction_accounts SET generation = :newGeneration WHERE transaction_id = " +
143 public abstract int updateAccountsGeneration(long transactionId, long newGeneration);
145 @Query("SELECT max(ledger_id) as ledger_id FROM transactions WHERE profile_id = :profileId")
146 public abstract LedgerIdContainer getMaxLedgerIdPOJOSync(long profileId);
147 @androidx.room.Transaction
148 public void updateGenerationWithAccounts(long transactionId, long newGeneration) {
149 updateGeneration(transactionId, newGeneration);
150 updateAccountsGeneration(transactionId, newGeneration);
152 public long getGenerationSync(long profileId) {
153 TransactionGenerationContainer result = getGenerationPOJOSync(profileId);
157 return result.generation;
159 public long getMaxLedgerIdSync(long profileId) {
160 LedgerIdContainer result = getMaxLedgerIdPOJOSync(profileId);
164 return result.ledgerId;
166 @androidx.room.Transaction
167 public void storeTransactionsSync(List<TransactionWithAccounts> list, long profileId) {
168 long generation = getGenerationSync(profileId) + 1;
170 for (TransactionWithAccounts tr : list) {
171 tr.transaction.setGeneration(generation);
172 tr.transaction.setProfileId(profileId);
177 Logger.debug("Transaction", "Purging old transactions");
178 int removed = purgeOldTransactionsSync(profileId, generation);
179 Logger.debug("Transaction", String.format(Locale.ROOT, "Purged %d transactions", removed));
181 removed = purgeOldTransactionAccountsSync(profileId, generation);
182 Logger.debug("Transaction",
183 String.format(Locale.ROOT, "Purged %d transaction accounts", removed));
185 @androidx.room.Transaction
186 void storeSync(TransactionWithAccounts rec) {
187 TransactionAccountDAO trAccDao = DB.get()
188 .getTransactionAccountDAO();
190 Transaction transaction = rec.transaction;
191 Transaction existing = getByLedgerId(transaction.getProfileId(), transaction.getLedgerId());
192 if (existing != null) {
193 if (Misc.equalStrings(transaction.getDataHash(), existing.getDataHash())) {
194 updateGenerationWithAccounts(existing.getId(), rec.transaction.getGeneration());
198 existing.copyDataFrom(transaction);
199 updateSync(existing);
201 transaction = existing;
204 transaction.setId(insertSync(transaction));
206 for (TransactionAccount trAcc : rec.accounts) {
207 trAcc.setTransactionId(transaction.getId());
208 trAcc.setGeneration(transaction.getGeneration());
209 TransactionAccount existingAcc =
210 trAccDao.getByOrderNoSync(trAcc.getTransactionId(), trAcc.getOrderNo());
211 if (existingAcc != null) {
212 existingAcc.copyDataFrom(trAcc);
213 trAccDao.updateSync(existingAcc);
216 trAcc.setId(trAccDao.insertSync(trAcc));
219 public void storeLast(TransactionWithAccounts rec) {
220 AsyncTask.execute(() -> appendSync(rec));
222 @androidx.room.Transaction
223 public void appendSync(TransactionWithAccounts rec) {
224 TransactionAccountDAO trAccDao = DB.get()
225 .getTransactionAccountDAO();
226 AccountDAO accDao = DB.get()
228 AccountValueDAO accValDao = DB.get()
229 .getAccountValueDAO();
231 Transaction transaction = rec.transaction;
232 final long profileId = transaction.getProfileId();
233 transaction.setGeneration(getGenerationSync(profileId));
234 transaction.setLedgerId(getMaxLedgerIdSync(profileId) + 1);
235 transaction.setId(insertSync(transaction));
237 for (TransactionAccount trAcc : rec.accounts) {
238 trAcc.setTransactionId(transaction.getId());
239 trAcc.setGeneration(transaction.getGeneration());
240 trAcc.setId(trAccDao.insertSync(trAcc));
242 String accName = trAcc.getAccountName();
243 while (accName != null) {
244 Account acc = accDao.getByNameSync(profileId, accName);
247 acc.setProfileId(profileId);
248 acc.setName(accName);
249 acc.setNameUpper(accName.toUpperCase());
250 acc.setParentName(LedgerAccount.extractParentName(accName));
251 acc.setLevel(LedgerAccount.determineLevel(acc.getName()));
252 acc.setGeneration(trAcc.getGeneration());
254 acc.setId(accDao.insertSync(acc));
257 AccountValue accVal = accValDao.getByCurrencySync(acc.getId(), trAcc.getCurrency());
258 if (accVal == null) {
259 accVal = new AccountValue();
260 accVal.setAccountId(acc.getId());
261 accVal.setGeneration(trAcc.getGeneration());
262 accVal.setCurrency(trAcc.getCurrency());
263 accVal.setValue(trAcc.getAmount());
264 accVal.setId(accValDao.insertSync(accVal));
267 accVal.setValue(accVal.getValue() + trAcc.getAmount());
268 accValDao.updateSync(accVal);
271 accName = LedgerAccount.extractParentName(accName);
275 static class TransactionGenerationContainer {
278 public TransactionGenerationContainer(long generation) {
279 this.generation = generation;
283 static class LedgerIdContainer {
284 @ColumnInfo(name = "ledger_id")
286 public LedgerIdContainer(long ledgerId) {
287 this.ledgerId = ledgerId;
291 static public class DescriptionContainer {
293 public String description;