more pronounced day/month delimiters in the transaction list

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / utils / MobileLedgerDatabase.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/MobileLedgerDatabase.java b/app/src/main/java/net/ktnx/mobileledger/utils/MobileLedgerDatabase.java
deleted file mode 100644 (file)
index 29f4142..0000000
--- a/app/src/main/java/net/ktnx/mobileledger/utils/MobileLedgerDatabase.java
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright © 2020 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.utils;
-
-import android.app.Application;
-import android.content.res.Resources;
-import android.database.SQLException;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.util.Log;
-
-import androidx.lifecycle.MutableLiveData;
-
-import net.ktnx.mobileledger.BuildConfig;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.Locale;
-
-import static net.ktnx.mobileledger.utils.Logger.debug;
-
-public class MobileLedgerDatabase extends SQLiteOpenHelper {
-    public static final MutableLiveData<Boolean> initComplete = new MutableLiveData<>(false);
-    private static final String DB_NAME = "MoLe.db";
-    private static final int LATEST_REVISION = 40;
-    private static final String CREATE_DB_SQL = "create_db";
-    private final Application mContext;
-
-    public MobileLedgerDatabase(Application context) {
-        super(context, DB_NAME, null, LATEST_REVISION);
-        debug("db", "creating helper instance");
-        mContext = context;
-        super.setWriteAheadLoggingEnabled(true);
-    }
-
-    @Override
-    public void onCreate(SQLiteDatabase db) {
-        debug("db", "onCreate called");
-        applyRevisionFile(db, CREATE_DB_SQL);
-    }
-
-    @Override
-    public void onConfigure(SQLiteDatabase db) {
-        super.onConfigure(db);
-        db.execSQL("pragma case_sensitive_like=ON;");
-        if (BuildConfig.DEBUG)
-            db.execSQL("PRAGMA foreign_keys=ON");
-    }
-    @Override
-    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        debug("db",
-                String.format(Locale.US, "needs upgrade from version %d to version %d", oldVersion,
-                        newVersion));
-        for (int i = oldVersion + 1; i <= newVersion; i++)
-            applyRevision(db, i);
-    }
-    private void applyRevision(SQLiteDatabase db, int rev_no) {
-        String rev_file = String.format(Locale.US, "sql_%d", rev_no);
-
-        applyRevisionFile(db, rev_file);
-    }
-    private void applyRevisionFile(SQLiteDatabase db, String rev_file) {
-        final Resources rm = mContext.getResources();
-        int res_id = rm.getIdentifier(rev_file, "raw", mContext.getPackageName());
-        if (res_id == 0)
-            throw new SQLException(String.format(Locale.US, "No resource for %s", rev_file));
-        db.beginTransaction();
-        try (InputStream res = rm.openRawResource(res_id)) {
-            debug("db", "Applying " + rev_file);
-            InputStreamReader isr = new InputStreamReader(res);
-            BufferedReader reader = new BufferedReader(isr);
-
-            String line;
-            int line_no = 1;
-            while ((line = reader.readLine()) != null) {
-                if (line.startsWith("--")) {
-                    line_no++;
-                    continue;
-                }
-                if (line.isEmpty()) {
-                    line_no++;
-                    continue;
-                }
-                try {
-                    db.execSQL(line);
-                }
-                catch (Exception e) {
-                    throw new RuntimeException(
-                            String.format("Error applying %s, line %d", rev_file, line_no), e);
-                }
-                line_no++;
-            }
-
-            db.setTransactionSuccessful();
-        }
-        catch (IOException e) {
-            Log.e("db", String.format("Error opening raw resource for %s", rev_file));
-            e.printStackTrace();
-        }
-        finally {
-            db.endTransaction();
-        }
-    }
-}