adopt Room for displaying account lists

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / dao / AccountValueDAO.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/dao/AccountValueDAO.java b/app/src/main/java/net/ktnx/mobileledger/dao/AccountValueDAO.java
new file mode 100644 (file)
index 0000000..5ac559d
--- /dev/null
+++ b/app/src/main/java/net/ktnx/mobileledger/dao/AccountValueDAO.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright © 2021 Damyan Ivanov.
+ * This file is part of MoLe.
+ * MoLe is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
+ *
+ * MoLe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License terms for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger.dao;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.LiveData;
+import androidx.room.Dao;
+import androidx.room.Delete;
+import androidx.room.Insert;
+import androidx.room.Query;
+import androidx.room.Update;
+
+import net.ktnx.mobileledger.db.AccountValue;
+
+import java.util.List;
+
+@Dao
+public abstract class AccountValueDAO extends BaseDAO<AccountValue> {
+    @Insert
+    public abstract long insertSync(AccountValue item);
+
+    @Update
+    public abstract void updateSync(AccountValue item);
+
+    @Delete
+    public abstract void deleteSync(AccountValue item);
+
+    @Query("SELECT * FROM account_values WHERE account_id=:accountId")
+    public abstract LiveData<List<AccountValue>> getAll(long accountId);
+
+    @Query("SELECT * FROM account_values WHERE account_id = :accountId AND currency = :currency")
+    public abstract AccountValue getByCurrencySync(long accountId, @NonNull String currency);
+}