major rework of parsed transaction/descriptions/accounts storage

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / async / RefreshDescriptionsTask.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/async/RefreshDescriptionsTask.java b/app/src/main/java/net/ktnx/mobileledger/async/RefreshDescriptionsTask.java
deleted file mode 100644 (file)
index 50e7047..0000000
--- a/app/src/main/java/net/ktnx/mobileledger/async/RefreshDescriptionsTask.java
+++ /dev/null
@@ -1,73 +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.async;
-
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.os.AsyncTask;
-
-import net.ktnx.mobileledger.App;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import static net.ktnx.mobileledger.utils.Logger.debug;
-
-public class RefreshDescriptionsTask extends AsyncTask<Void, Void, Void> {
-    @Override
-    protected Void doInBackground(Void... voids) {
-        Map<String, Boolean> unique = new HashMap<>();
-
-        debug("descriptions", "Starting refresh");
-        SQLiteDatabase db = App.getDatabase();
-
-//        Data.backgroundTaskStarted();
-        try {
-            db.beginTransactionNonExclusive();
-            try {
-                db.execSQL("UPDATE description_history set keep=0");
-                try (Cursor c = db
-                        .rawQuery("SELECT distinct description from transactions", null))
-                {
-                    while (c.moveToNext()) {
-                        String description = c.getString(0);
-                        String descriptionUpper = description.toUpperCase();
-                        if (unique.containsKey(descriptionUpper)) continue;
-
-                        db.execSQL(
-                                "replace into description_history(description, description_upper, " +
-                                "keep) values(?, ?, 1)", new String[]{description, descriptionUpper});
-                        unique.put(descriptionUpper, true);
-                    }
-                }
-                db.execSQL("DELETE from description_history where keep=0");
-                db.setTransactionSuccessful();
-                debug("descriptions", "Refresh successful");
-            }
-            finally {
-                db.endTransaction();
-            }
-        }
-        finally {
-//            Data.backgroundTaskFinished();
-            debug("descriptions", "Refresh done");
-        }
-
-        return null;
-    }
-}