methods for deleting all DB tables

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / db / DB.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/db/DB.java b/app/src/main/java/net/ktnx/mobileledger/db/DB.java
index 1e7de71da194c0c21ab0039843215e9363716e7d..482628888b1b021c9b78d53eb159ab974c479d2e 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/db/DB.java
+++ b/app/src/main/java/net/ktnx/mobileledger/db/DB.java
@@ -41,11 +41,14 @@ import net.ktnx.mobileledger.dao.TransactionAccountDAO;
 import net.ktnx.mobileledger.dao.TransactionDAO;
 import net.ktnx.mobileledger.utils.Logger;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.util.Locale;
+import java.util.UUID;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -57,7 +60,7 @@ import static net.ktnx.mobileledger.utils.Logger.debug;
                       TransactionAccount.class
           })
 abstract public class DB extends RoomDatabase {
-    public static final int REVISION = 61;
+    public static final int REVISION = 65;
     public static final String DB_NAME = "MoLe.db";
     public static final MutableLiveData<Boolean> initComplete = new MutableLiveData<>(false);
     private static DB instance;
@@ -77,7 +80,25 @@ abstract public class DB extends RoomDatabase {
                                     multiVersionMigration(30, 32), multiVersionMigration(32, 34),
                                     multiVersionMigration(34, 40), singleVersionMigration(41),
                                     multiVersionMigration(41, 58), singleVersionMigration(59),
-                                    singleVersionMigration(60), singleVersionMigration(61)
+                                    singleVersionMigration(60), singleVersionMigration(61),
+                                    singleVersionMigration(62), singleVersionMigration(63),
+                                    singleVersionMigration(64), new Migration(64, 65) {
+                        @Override
+                        public void migrate(@NonNull @NotNull SupportSQLiteDatabase database) {
+                            try (Cursor c = database.query(
+                                    "SELECT id, description FROM transactions"))
+                            {
+                                while (c.moveToNext()) {
+                                    final long id = c.getLong(0);
+                                    final String description = c.getString(1);
+                                    database.execSQL(
+                                            "UPDATE transactions SET description_uc=? WHERE id=?",
+                                            new Object[]{description.toUpperCase(), id
+                                            });
+                                }
+                            }
+                        }
+                    }
                     })
                    .addCallback(new Callback() {
                        @Override
@@ -122,6 +143,14 @@ abstract public class DB extends RoomDatabase {
                         }
                     }
                 }
+                if (toVersion == 63) {
+                    try (Cursor c = db.query("SELECT id FROM templates")) {
+                        while (c.moveToNext()) {
+                            db.execSQL("UPDATE templates SET uuid=? WHERE id=?",
+                                    new Object[]{UUID.randomUUID().toString(), c.getLong(0)});
+                        }
+                    }
+                }
             }
         };
     }
@@ -215,4 +244,17 @@ abstract public class DB extends RoomDatabase {
     public abstract OptionDAO getOptionDAO();
 
     public abstract ProfileDAO getProfileDAO();
+
+    @androidx.room.Transaction
+    public void deleteAllSync() {
+        getTransactionAccountDAO().deleteAllSync();
+        getTransactionDAO().deleteAllSync();
+        getAccountValueDAO().deleteAllSync();
+        getAccountDAO().deleteAllSync();
+        getTemplateAccountDAO().deleteAllSync();
+        getTemplateDAO().deleteAllSync();
+        getCurrencyDAO().deleteAllSync();
+        getOptionDAO().deleteAllSync();
+        getProfileDAO().deleteAllSync();
+    }
 }