Initial commit: Add financial viewer

app/src/main/java/com/financialviewer/db/MonthlySummaryDao.kt

@@ -0,0 +1,27 @@
+package com.financialviewer.db
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface MonthlySummaryDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertMonthlySummary(monthlySummary: MonthlySummary)
+
+    @Update
+    suspend fun updateMonthlySummary(monthlySummary: MonthlySummary)
+
+    @Query("SELECT * FROM monthly_summary WHERE year = :year")
+    suspend fun getMonthlySummary(year: Int): List<MonthlySummary>
+
+    @Query("SELECT * FROM monthly_summary WHERE year = :year AND month = :month")
+    suspend fun getMonthlySummaryByMonth(year: Int, month: Int): MonthlySummary?
+
+    @Delete
+    suspend fun deleteMonthlySummary(monthlySummary: MonthlySummary)
+}