Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/database/ActivityDatabaseHandler.java

package nodomain.freeyourgadget.gadgetbridge.database;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

import java.util.ArrayList;

import nodomain.freeyourgadget.gadgetbridge.GBActivitySample;

public class ActivityDatabaseHandler extends SQLiteOpenHelper {

    private static final int DATABASE_VERSION = 3;

    private static final String DATABASE_NAME = "ActivityDatabase";

    private static final String TABLE_GBACTIVITYSAMPLES = "GBActivitySamples";

    private static final String KEY_ID = "id";
    private static final String KEY_TIMESTAMP = "timestamp";
    private static final String KEY_PROVIDER = "provider";
    private static final String KEY_INTENSITY = "intensity";
    private static final String KEY_STEPS = "steps";
    private static final String KEY_TYPE = "type";

    public ActivityDatabaseHandler(Context context) {
        super(context, DATABASE_NAME, null, DATABASE_VERSION);
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        String CREATE_GBACTIVITYSAMPLES_TABLE = "CREATE TABLE " + TABLE_GBACTIVITYSAMPLES + "("
                + KEY_ID + " INTEGER PRIMARY KEY,"
                + KEY_TIMESTAMP + " INT,"
                + KEY_PROVIDER + " TINYINT,"
                + KEY_INTENSITY + " SMALLINT,"
                + KEY_STEPS + " TINYINT,"
                + KEY_TYPE + " TINYINT,"
                + " UNIQUE (" + KEY_TIMESTAMP + "," + KEY_PROVIDER + ") ON CONFLICT REPLACE)";
        db.execSQL(CREATE_GBACTIVITYSAMPLES_TABLE);
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
        //FIXME: do not just recreate
        db.execSQL("DROP TABLE IF EXISTS " + TABLE_GBACTIVITYSAMPLES);
        onCreate(db);
    }


    public void addGBActivitySample(GBActivitySample GBActivitySample) {
        SQLiteDatabase db = this.getWritableDatabase();

        ContentValues values = new ContentValues();
        values.put(KEY_TIMESTAMP, GBActivitySample.getTimestamp());
        values.put(KEY_PROVIDER, GBActivitySample.getProvider());
        values.put(KEY_INTENSITY, GBActivitySample.getIntensity());
        values.put(KEY_STEPS, GBActivitySample.getSteps());
        values.put(KEY_TYPE, GBActivitySample.getType());

        db.insert(TABLE_GBACTIVITYSAMPLES, null, values);
        db.close();
    }

    public void addGBActivitySample(int timestamp, byte provider, short intensity, byte steps, byte type) {
        SQLiteDatabase db = this.getWritableDatabase();

        ContentValues values = new ContentValues();
        values.put(KEY_TIMESTAMP, timestamp);
        values.put(KEY_PROVIDER, provider);
        values.put(KEY_INTENSITY, intensity);
        values.put(KEY_STEPS, steps);
        values.put(KEY_TYPE, type);

        db.insert(TABLE_GBACTIVITYSAMPLES, null, values);
        db.close();
    }

    public ArrayList<GBActivitySample> getGBActivitySamples(int timestamp_from, int timestamp_to, byte provider) {
        if (timestamp_to == -1) {
            timestamp_to = 2147483647; // dont know what happens when I use more than max of a signed int
        }
        ArrayList<GBActivitySample> GBActivitySampleList = new ArrayList<GBActivitySample>();
        String selectQuery = "SELECT  * FROM " + TABLE_GBACTIVITYSAMPLES
                + " where (provider=" + provider + " and timestamp>=" + timestamp_from + " and timestamp<=" + timestamp_to + ") order by timestamp";

        SQLiteDatabase db = this.getWritableDatabase();
        Cursor cursor = db.rawQuery(selectQuery, null);

        if (cursor.moveToFirst()) {
            do {
                GBActivitySample GBActivitySample = new GBActivitySample(
                        cursor.getInt(cursor.getColumnIndex(KEY_TIMESTAMP)),
                        (byte) cursor.getInt(cursor.getColumnIndex(KEY_PROVIDER)),
                        (short) cursor.getInt(cursor.getColumnIndex(KEY_INTENSITY)),
                        (byte) cursor.getInt(cursor.getColumnIndex(KEY_STEPS)),
                        (byte) cursor.getInt(cursor.getColumnIndex(KEY_TYPE)));
                GBActivitySampleList.add(GBActivitySample);
            } while (cursor.moveToNext());
        }

        return GBActivitySampleList;
    }
}