221 lines
9.2 KiB
Java
221 lines
9.2 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.database;
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.widget.Toast;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.ArrayList;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBActivitySample;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.model.ActivityKind;
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import nodomain.freeyourgadget.gadgetbridge.database.schema.ActivityDBCreationScript;
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import nodomain.freeyourgadget.gadgetbridge.model.ActivitySample;
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import nodomain.freeyourgadget.gadgetbridge.devices.SampleProvider;
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import static nodomain.freeyourgadget.gadgetbridge.database.DBConstants.DATABASE_NAME;
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import static nodomain.freeyourgadget.gadgetbridge.database.DBConstants.KEY_INTENSITY;
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import static nodomain.freeyourgadget.gadgetbridge.database.DBConstants.KEY_PROVIDER;
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import static nodomain.freeyourgadget.gadgetbridge.database.DBConstants.KEY_STEPS;
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import static nodomain.freeyourgadget.gadgetbridge.database.DBConstants.KEY_TIMESTAMP;
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import static nodomain.freeyourgadget.gadgetbridge.database.DBConstants.KEY_TYPE;
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import static nodomain.freeyourgadget.gadgetbridge.database.DBConstants.TABLE_GBACTIVITYSAMPLES;
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public class ActivityDatabaseHandler extends SQLiteOpenHelper implements DBHandler {
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private static final Logger LOG = LoggerFactory.getLogger(ActivityDatabaseHandler.class);
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private static final int DATABASE_VERSION = 5;
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public ActivityDatabaseHandler(Context context) {
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super(context, DATABASE_NAME, null, DATABASE_VERSION);
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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try {
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ActivityDBCreationScript script = new ActivityDBCreationScript();
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script.createSchema(db);
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} catch (RuntimeException ex) {
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GB.toast("Error creating database.", Toast.LENGTH_SHORT, GB.ERROR, ex);
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}
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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try {
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for (int i = oldVersion + 1; i <= newVersion; i++) {
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DBUpdateScript updater = getUpdateScript(db, i);
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if (updater != null) {
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LOG.info("upgrading activity database to version " + i);
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updater.upgradeSchema(db);
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}
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}
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LOG.info("activity database is now at version " + newVersion);
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} catch (RuntimeException ex) {
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GB.toast("Error upgrading database.", Toast.LENGTH_SHORT, GB.ERROR, ex);
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throw ex; // reject upgrade
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}
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}
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@Override
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public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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try {
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for (int i = oldVersion; i >= newVersion; i--) {
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DBUpdateScript updater = getUpdateScript(db, i);
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if (updater != null) {
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LOG.info("downgrading activity database to version " + (i - 1));
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updater.downgradeSchema(db);
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}
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}
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LOG.info("activity database is now at version " + newVersion);
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} catch (RuntimeException ex) {
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GB.toast("Error downgrading database.", Toast.LENGTH_SHORT, GB.ERROR, ex);
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throw ex; // reject downgrade
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}
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}
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private DBUpdateScript getUpdateScript(SQLiteDatabase db, int version) {
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try {
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Class<?> updateClass = getClass().getClassLoader().loadClass(getClass().getPackage().getName() + ".schema.ActivityDBUpdate_" + version);
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return (DBUpdateScript) updateClass.newInstance();
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} catch (ClassNotFoundException e) {
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return null;
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} catch (InstantiationException | IllegalAccessException e) {
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throw new RuntimeException("Error instantiating DBUpdate class for version " + version, e);
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}
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}
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public void addGBActivitySample(ActivitySample sample) {
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try (SQLiteDatabase db = this.getWritableDatabase()) {
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ContentValues values = new ContentValues();
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values.put(KEY_TIMESTAMP, sample.getTimestamp());
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values.put(KEY_PROVIDER, sample.getProvider().getID());
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values.put(KEY_INTENSITY, sample.getRawIntensity());
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values.put(KEY_STEPS, sample.getSteps());
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values.put(KEY_TYPE, sample.getRawKind());
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db.insert(TABLE_GBACTIVITYSAMPLES, null, values);
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}
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}
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/**
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* Adds the a new sample to the database
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*
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* @param timestamp the timestamp of the same, second-based!
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* @param provider the SampleProvider ID
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* @param intensity the sample's raw intensity value
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* @param steps the sample's steps value
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* @param kind the raw activity kind of the sample
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*/
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@Override
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public void addGBActivitySample(int timestamp, byte provider, short intensity, short steps, byte kind) {
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if (intensity < 0) {
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LOG.error("negative intensity received, ignoring");
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intensity = 0;
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}
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if (steps < 0) {
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LOG.error("negative steps received, ignoring");
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steps = 0;
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}
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try (SQLiteDatabase db = this.getWritableDatabase()) {
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ContentValues values = new ContentValues();
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values.put(KEY_TIMESTAMP, timestamp);
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values.put(KEY_PROVIDER, provider);
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values.put(KEY_INTENSITY, intensity);
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values.put(KEY_STEPS, steps);
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values.put(KEY_TYPE, kind);
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db.insert(TABLE_GBACTIVITYSAMPLES, null, values);
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}
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}
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public ArrayList<ActivitySample> getSleepSamples(int timestamp_from, int timestamp_to, SampleProvider provider) {
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return getGBActivitySamples(timestamp_from, timestamp_to, ActivityKind.TYPE_SLEEP, provider);
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}
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public ArrayList<ActivitySample> getActivitySamples(int timestamp_from, int timestamp_to, SampleProvider provider) {
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return getGBActivitySamples(timestamp_from, timestamp_to, ActivityKind.TYPE_ACTIVITY, provider);
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}
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@Override
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public SQLiteOpenHelper getHelper() {
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return this;
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}
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@Override
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public void release() {
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GBApplication.releaseDB();
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}
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public ArrayList<ActivitySample> getAllActivitySamples(int timestamp_from, int timestamp_to, SampleProvider provider) {
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return getGBActivitySamples(timestamp_from, timestamp_to, ActivityKind.TYPE_ALL, provider);
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}
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/**
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* Returns all available activity samples from between the two timestamps (inclusive), of the given
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* provided and type(s).
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*
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* @param timestamp_from
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* @param timestamp_to
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* @param activityTypes ORed combination of #TYPE_DEEP_SLEEP, #TYPE_LIGHT_SLEEP, #TYPE_ACTIVITY
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* @param provider the producer of the samples to be sought
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* @return
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*/
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private ArrayList<ActivitySample> getGBActivitySamples(int timestamp_from, int timestamp_to, int activityTypes, SampleProvider provider) {
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if (timestamp_to < 0) {
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throw new IllegalArgumentException("negative timestamp_to");
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}
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if (timestamp_from < 0) {
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throw new IllegalArgumentException("negative timestamp_from");
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}
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ArrayList<ActivitySample> samples = new ArrayList<ActivitySample>();
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final String where = "(provider=" + provider.getID() + " and timestamp>=" + timestamp_from + " and timestamp<=" + timestamp_to + getWhereClauseFor(activityTypes, provider) + ")";
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LOG.info("Activity query where: "+ where);
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final String order = "timestamp";
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try (SQLiteDatabase db = this.getReadableDatabase()) {
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try (Cursor cursor = db.query(TABLE_GBACTIVITYSAMPLES, null, where, null, null, null, order)) {
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LOG.info("Activity query result: " + cursor.getCount() + " samples");
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if (cursor.moveToFirst()) {
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do {
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GBActivitySample sample = new GBActivitySample(
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provider,
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cursor.getInt(cursor.getColumnIndex(KEY_TIMESTAMP)),
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cursor.getShort(cursor.getColumnIndex(KEY_INTENSITY)),
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cursor.getShort(cursor.getColumnIndex(KEY_STEPS)),
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(byte) cursor.getShort(cursor.getColumnIndex(KEY_TYPE)));
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samples.add(sample);
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} while (cursor.moveToNext());
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}
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}
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}
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return samples;
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}
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private String getWhereClauseFor(int activityTypes, SampleProvider provider) {
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if (activityTypes == ActivityKind.TYPE_ALL) {
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return ""; // no further restriction
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}
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StringBuilder builder = new StringBuilder(" and (");
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byte[] dbActivityTypes = ActivityKind.mapToDBActivityTypes(activityTypes, provider);
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for (int i = 0; i < dbActivityTypes.length; i++) {
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builder.append(" type=").append(dbActivityTypes[i]);
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if (i + 1 < dbActivityTypes.length) {
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builder.append(" or ");
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}
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}
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builder.append(')');
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return builder.toString();
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}
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}
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