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It computes the average for heart rate, cadence, and power (duration-based average) and the maximum for heart rate and cadence.

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Román Martínez
2021-02-20 18:32:47 +01:00
parent d90258294f
commit edf4ccc941
7 changed files with 490 additions and 25 deletions
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src/main/java/de/dennisguse/opentracks/content/provider/CustomContentProvider.java
+39
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@@ -36,6 +36,7 @@ import androidx.annotation.VisibleForTesting;
import java.util.Arrays;
import de.dennisguse.opentracks.content.data.MarkerColumns;
import de.dennisguse.opentracks.content.data.TrackPoint;
import de.dennisguse.opentracks.content.data.TrackPointsColumns;
import de.dennisguse.opentracks.content.data.TracksColumns;
@@ -56,6 +57,38 @@ public class CustomContentProvider extends ContentProvider {
private SQLiteDatabase db;
/**
* The string representing the query that compute sensor stats from trackpoints table.
* It computes the average for heart rate, cadence, and power (duration-based average) and the maximum for heart rate and cadence.
* Finally, it ignores manual pause (SEGMENT_START_MANUAL).
*/
private final String SENSOR_STATS_QUERY =
"WITH time_select as " +
"(SELECT t1." + TrackPointsColumns.TIME + " * (t1." + TrackPointsColumns.TYPE + " NOT IN (" + TrackPoint.Type.SEGMENT_START_MANUAL.type_db + ")) time_value " +
"FROM " + TrackPointsColumns.TABLE_NAME + " t1 " +
"WHERE t1." + TrackPointsColumns._ID + " > t." + TrackPointsColumns._ID + " AND t1." + TrackPointsColumns.TRACKID + " = ? ORDER BY _id LIMIT 1) " +
"SELECT " +
"SUM(t." + TrackPointsColumns.SENSOR_HEARTRATE + " * (COALESCE(MAX(t." + TrackPointsColumns.TIME + ", (SELECT time_value FROM time_select)), t." + TrackPointsColumns.TIME + ") - t." + TrackPointsColumns.TIME + ")) " +
"/ " +
"SUM(COALESCE(MAX(t." + TrackPointsColumns.TIME + ", (SELECT time_value FROM time_select)), t." + TrackPointsColumns.TIME + ") - t." + TrackPointsColumns.TIME + ") " + TrackPointsColumns.ALIAS_AVG_HR + ", " +
"MAX(t." + TrackPointsColumns.SENSOR_HEARTRATE + ") " + TrackPointsColumns.ALIAS_MAX_HR + ", " +
"SUM(t." + TrackPointsColumns.SENSOR_CADENCE + " * (COALESCE(MAX(t." + TrackPointsColumns.TIME + ", (SELECT time_value FROM time_select)), t." + TrackPointsColumns.TIME + ") - t." + TrackPointsColumns.TIME + ")) " +
"/ " +
"SUM(COALESCE(MAX(t." + TrackPointsColumns.TIME + ", (SELECT time_value FROM time_select)), t." + TrackPointsColumns.TIME + ") - t." + TrackPointsColumns.TIME + ") " + TrackPointsColumns.ALIAS_AVG_CADENCE + ", " +
"MAX(t." + TrackPointsColumns.SENSOR_CADENCE + ") " + TrackPointsColumns.ALIAS_MAX_CADENCE + ", " +
"SUM(t." + TrackPointsColumns.SENSOR_POWER + " * (COALESCE(MAX(t." + TrackPointsColumns.TIME + ", (SELECT time_value FROM time_select)), t." + TrackPointsColumns.TIME + ") - t." + TrackPointsColumns.TIME + ")) " +
"/ " +
"SUM(COALESCE(MAX(t." + TrackPointsColumns.TIME + ", (SELECT time_value FROM time_select)), t." + TrackPointsColumns.TIME + ") - t." + TrackPointsColumns.TIME + ") " + TrackPointsColumns.ALIAS_AVG_POWER + " " +
"FROM " + TrackPointsColumns.TABLE_NAME + " t " +
"WHERE t." + TrackPointsColumns.TRACKID + " = ? " +
"AND t." + TrackPointsColumns.TYPE + " NOT IN (" + TrackPoint.Type.SEGMENT_START_MANUAL.type_db + ")";
public CustomContentProvider() {
uriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
uriMatcher.addURI(ContentProviderUtils.AUTHORITY_PACKAGE, TrackPointsColumns.CONTENT_URI_BY_ID.getPath(), UrlType.TRACKPOINTS.ordinal());
@@ -63,6 +96,7 @@ public class CustomContentProvider extends ContentProvider {
uriMatcher.addURI(ContentProviderUtils.AUTHORITY_PACKAGE, TrackPointsColumns.CONTENT_URI_BY_TRACKID.getPath() + "/*", UrlType.TRACKPOINTS_BY_TRACKID.ordinal());
uriMatcher.addURI(ContentProviderUtils.AUTHORITY_PACKAGE, TracksColumns.CONTENT_URI.getPath(), UrlType.TRACKS.ordinal());
uriMatcher.addURI(ContentProviderUtils.AUTHORITY_PACKAGE, TracksColumns.CONTENT_URI_SENSOR_STATS.getPath() + "/#", UrlType.TRACKS_SENSOR_STATS.ordinal());
uriMatcher.addURI(ContentProviderUtils.AUTHORITY_PACKAGE, TracksColumns.CONTENT_URI.getPath() + "/*", UrlType.TRACKS_BY_ID.ordinal());
uriMatcher.addURI(ContentProviderUtils.AUTHORITY_PACKAGE, MarkerColumns.CONTENT_URI.getPath(), UrlType.MARKERS.ordinal());
@@ -223,6 +257,10 @@ public class CustomContentProvider extends ContentProvider {
queryBuilder.setTables(TracksColumns.TABLE_NAME);
queryBuilder.appendWhere(TracksColumns._ID + " IN (" + TextUtils.join(SQL_LIST_DELIMITER, ContentProviderUtils.parseTrackIdsFromUri(url)) + ")");
break;
case TRACKS_SENSOR_STATS:
long trackId = ContentUris.parseId(url);
Cursor cursor = db.rawQuery(SENSOR_STATS_QUERY, new String[]{String.valueOf(trackId), String.valueOf(trackId)});
return cursor;
case MARKERS:
queryBuilder.setTables(MarkerColumns.TABLE_NAME);
sortOrder = sort != null ? sort : MarkerColumns.DEFAULT_SORT_ORDER;
@@ -363,6 +401,7 @@ public class CustomContentProvider extends ContentProvider {
TRACKPOINTS_BY_TRACKID,
TRACKS,
TRACKS_BY_ID,
TRACKS_SENSOR_STATS,
MARKERS,
MARKERS_BY_ID,
MARKERS_BY_TRACKID