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.DB;
31 import net.ktnx.mobileledger.db.Transaction;
32 import net.ktnx.mobileledger.db.TransactionAccount;
33 import net.ktnx.mobileledger.db.TransactionWithAccounts;
34 import net.ktnx.mobileledger.utils.Logger;
35 import net.ktnx.mobileledger.utils.Misc;
37 import java.util.ArrayList;
38 import java.util.List;
39 import java.util.Locale;
42 public abstract class TransactionDAO extends BaseDAO<Transaction> {
43 static public List<String> unbox(List<DescriptionContainer> list) {
44 ArrayList<String> result = new ArrayList<>(list.size());
45 for (DescriptionContainer item : list) {
46 result.add(item.description);
51 @Insert(onConflict = OnConflictStrategy.REPLACE)
52 public abstract long insertSync(Transaction item);
55 public abstract void updateSync(Transaction item);
58 public abstract void deleteSync(Transaction item);
61 public abstract void deleteSync(Transaction... items);
64 public abstract void deleteSync(List<Transaction> items);
66 @Query("SELECT * FROM transactions WHERE id = :id")
67 public abstract LiveData<Transaction> getById(long id);
69 @androidx.room.Transaction
70 @Query("SELECT * FROM transactions WHERE id = :transactionId")
71 public abstract LiveData<TransactionWithAccounts> getByIdWithAccounts(long transactionId);
73 @androidx.room.Transaction
74 @Query("SELECT * FROM transactions WHERE id = :transactionId")
75 public abstract TransactionWithAccounts getByIdWithAccountsSync(long transactionId);
77 @Query("SELECT DISTINCT description, CASE WHEN description_upper LIKE :term||'%%' THEN 1 " +
78 " WHEN description_upper LIKE '%%:'||:term||'%%' THEN 2 " +
79 " WHEN description_upper LIKE '%% '||:term||'%%' THEN 3 " +
80 " ELSE 9 END AS ordering " + "FROM description_history " +
81 "WHERE description_upper LIKE '%%'||:term||'%%' " +
82 "ORDER BY ordering, description_upper, rowid ")
83 public abstract List<DescriptionContainer> lookupDescriptionSync(@NonNull String term);
85 @androidx.room.Transaction
86 @Query("SELECT * from transactions WHERE description = :description ORDER BY year desc, month" +
87 " desc, day desc LIMIT 1")
88 public abstract TransactionWithAccounts getFirstByDescriptionSync(@NonNull String description);
90 @androidx.room.Transaction
91 @Query("SELECT tr.id, tr.profile_id, tr.ledger_id, tr.description, tr.data_hash, tr.comment, " +
92 "tr.year, tr.month, tr.day, tr.generation from transactions tr JOIN " +
93 "transaction_accounts t_a ON t_a.transaction_id = tr.id WHERE tr.description = " +
94 ":description AND t_a.account_name LIKE '%'||:accountTerm||'%' ORDER BY year desc, " +
95 "month desc, day desc, tr.ledger_id desc LIMIT 1")
96 public abstract TransactionWithAccounts getFirstByDescriptionHavingAccountSync(
97 @NonNull String description, @NonNull String accountTerm);
99 @Query("SELECT * from transactions WHERE profile_id = :profileId")
100 public abstract List<Transaction> getAllForProfileUnorderedSync(long profileId);
102 @Query("SELECT generation FROM transactions WHERE profile_id = :profileId LIMIT 1")
103 protected abstract TransactionGenerationContainer getGenerationPOJOSync(long profileId);
105 @androidx.room.Transaction
106 @Query("SELECT * FROM transactions WHERE profile_id = :profileId")
107 public abstract List<TransactionWithAccounts> getAllWithAccountsSync(long profileId);
109 @androidx.room.Transaction
110 @Query("SELECT * FROM transactions WHERE profile_id = :profileId")
111 public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccounts(long profileId);
113 @androidx.room.Transaction
114 @Query("SELECT distinct(tr.id), tr.ledger_id, tr.profile_id, tr.data_hash, tr.year, tr.month," +
115 " tr.day, tr.description, tr.comment, tr.generation FROM transactions tr JOIN " +
116 "transaction_accounts ta ON ta.transaction_id=tr.id WHERE ta.account_name LIKE " +
117 ":accountName||'%' AND ta.amount <> 0 AND tr.profile_id = :profileId ORDER BY tr.year " +
118 "desc, tr.month desc, tr.day desc, tr.ledger_id desc")
119 public abstract List<TransactionWithAccounts> getAllWithAccountsFilteredSync(long profileId,
122 @androidx.room.Transaction
123 @Query("SELECT distinct(tr.id), tr.ledger_id, tr.profile_id, tr.data_hash, tr.year, tr.month," +
124 " tr.day, tr.description, tr.comment, tr.generation FROM transactions tr JOIN " +
125 "transaction_accounts ta ON ta.transaction_id=tr.id WHERE ta.account_name LIKE " +
126 ":accountName||'%' AND ta.amount <> 0 AND tr.profile_id = :profileId ORDER BY tr.year " +
127 "desc, tr.month desc, tr.day desc, tr.ledger_id desc")
128 public abstract LiveData<List<TransactionWithAccounts>> getAllWithAccountsFiltered(
129 long profileId, String accountName);
131 @Query("DELETE FROM transactions WHERE profile_id = :profileId AND generation <> " +
132 ":currentGeneration")
133 public abstract int purgeOldTransactionsSync(long profileId, long currentGeneration);
135 @Query("DELETE FROM transaction_accounts WHERE EXISTS (SELECT 1 FROM transactions tr WHERE tr" +
136 ".id=transaction_accounts.transaction_id AND tr.profile_id=:profileId) AND generation " +
137 "<> :currentGeneration")
138 public abstract int purgeOldTransactionAccountsSync(long profileId, long currentGeneration);
140 @Query("DELETE FROM transactions WHERE profile_id = :profileId")
141 public abstract int deleteAllSync(long profileId);
143 @Query("SELECT * FROM transactions where profile_id = :profileId AND ledger_id = :ledgerId")
144 public abstract Transaction getByLedgerId(long profileId, long ledgerId);
146 @Query("UPDATE transactions SET generation = :newGeneration WHERE id = :transactionId")
147 public abstract int updateGeneration(long transactionId, long newGeneration);
149 @Query("UPDATE transaction_accounts SET generation = :newGeneration WHERE transaction_id = " +
151 public abstract int updateAccountsGeneration(long transactionId, long newGeneration);
152 @androidx.room.Transaction
153 public void updateGenerationWithAccounts(long transactionId, long newGeneration) {
154 updateGeneration(transactionId, newGeneration);
155 updateAccountsGeneration(transactionId, newGeneration);
157 public long getGenerationSync(long profileId) {
158 TransactionGenerationContainer result = getGenerationPOJOSync(profileId);
162 return result.generation;
164 public void storeTransactionsSync(List<TransactionWithAccounts> list, long profileId) {
165 long generation = getGenerationSync(profileId) + 1;
167 for (TransactionWithAccounts tr : list) {
168 tr.transaction.setGeneration(generation);
169 tr.transaction.setProfileId(profileId);
174 Logger.debug("Transaction", "Purging old transactions");
175 int removed = purgeOldTransactionsSync(profileId, generation);
176 Logger.debug("Transaction", String.format(Locale.ROOT, "Purged %d transactions", removed));
178 removed = purgeOldTransactionAccountsSync(profileId, generation);
179 Logger.debug("Transaction",
180 String.format(Locale.ROOT, "Purged %d transaction accounts", removed));
182 private void storeSync(TransactionWithAccounts rec) {
183 TransactionAccountDAO trAccDao = DB.get()
184 .getTransactionAccountDAO();
186 Transaction transaction = rec.transaction;
187 Transaction existing = getByLedgerId(transaction.getProfileId(), transaction.getLedgerId());
188 if (existing != null) {
189 if (Misc.equalStrings(transaction.getDataHash(), existing.getDataHash())) {
190 updateGenerationWithAccounts(existing.getId(), rec.transaction.getGeneration());
194 existing.copyDataFrom(transaction);
195 updateSync(existing);
197 transaction = existing;
200 transaction.setId(insertSync(transaction));
202 for (TransactionAccount trAcc : rec.accounts) {
203 trAcc.setTransactionId(transaction.getId());
204 trAcc.setGeneration(transaction.getGeneration());
205 TransactionAccount existingAcc =
206 trAccDao.getByOrderNoSync(trAcc.getTransactionId(), trAcc.getOrderNo());
207 if (existingAcc != null) {
208 existingAcc.copyDataFrom(trAcc);
209 trAccDao.updateSync(existingAcc);
212 trAcc.setId(trAccDao.insertSync(trAcc));
215 static class TransactionGenerationContainer {
218 public TransactionGenerationContainer(long generation) {
219 this.generation = generation;
223 static public class DescriptionContainer {
225 public String description;