Package structure: moved models and database.

Part of #963.
2026-10-02 17:43:06 +02:00 · 2022-01-15 21:46:23 +01:00
parent cf993b73d7
commit 0645628d7e
134 changed files with 491 additions and 511 deletions
@@ -0,0 +1,77 @@
+package de.dennisguse.opentracks.data;
+
+import android.text.TextUtils;
+
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import de.dennisguse.opentracks.data.models.Track;
+import de.dennisguse.opentracks.data.tables.TracksColumns;
+
+public class TrackSelection implements ContentProviderUtils.ContentProviderSelectionInterface {
+    private final List<Track.Id> trackIds = new ArrayList<>();
+    private final List<String> categories = new ArrayList<>();
+    private Instant from;
+    private Instant to;
+
+    public TrackSelection addDateRange(Instant from, Instant to) {
+        this.from = from;
+        this.to = to;
+        return this;
+    }
+
+    public TrackSelection addTrackId(Track.Id trackId) {
+        if (!this.trackIds.contains(trackId)) {
+            this.trackIds.add(trackId);
+        }
+        return this;
+    }
+
+    public TrackSelection addCategory(String category) {
+        if (!this.categories.contains(category)) {
+            this.categories.add(category);
+        }
+        return this;
+    }
+
+    public boolean isEmpty() {
+        return trackIds.isEmpty() && categories.isEmpty() && from == null && to == null;
+    }
+
+    @Override
+    public SelectionData buildSelection() {
+        String selection = "";
+        String[] selectionArgs;
+        ArrayList<String> fromToArgs = new ArrayList<>();
+
+        // Builds selection.
+        if (!trackIds.isEmpty()) {
+            selection = String.format(TracksColumns._ID + " IN (%s)", TextUtils.join(",", Collections.nCopies(trackIds.size(), "?")));
+        }
+        if (!categories.isEmpty()) {
+            selection += selection.isEmpty() ? "" : " AND ";
+            selection += String.format(TracksColumns.CATEGORY + " IN (%s)", TextUtils.join(",", Collections.nCopies(categories.size(), "?")));
+        }
+        if (from != null && to != null) {
+            selection += selection.isEmpty() ? "" : " AND ";
+            selection += TracksColumns.STARTTIME + " BETWEEN ? AND ?";
+            fromToArgs.add(Long.toString(from.toEpochMilli()));
+            fromToArgs.add(Long.toString(to.toEpochMilli()));
+        }
+
+        if (selection.isEmpty()) {
+            return new SelectionData();
+        }
+
+        // Builds selection arguments.
+        ArrayList<String> args = trackIds.stream().map(id -> Long.toString(id.getId())).collect(Collectors.toCollection(ArrayList::new));
+        args.addAll(categories);
+        args.addAll(fromToArgs);
+        selectionArgs = args.stream().toArray(String[]::new);
+
+        return new SelectionData(selection, selectionArgs);
+    }
+}