[WIP] Ideas AssociatedRows + collection

Author: rfc2822

lib/src/main/kotlin/at/bitfire/synctools/storage/calendar/AndroidEventStore.kt

@@ -0,0 +1,28 @@
+/*
+ * This file is part of bitfireAT/synctools which is released under GPLv3.
+ * Copyright © All Contributors. See the LICENSE and AUTHOR files in the root directory for details.
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package at.bitfire.synctools.storage.calendar
+
+/**
+ * Provides associated-event functionality for an [AndroidCalendar].
+ */
+class AndroidEventStore(
+    private val calendar: AndroidCalendar
+) {
+
+    // AssociatedRows CRUD
+
+    fun add(events: AssociatedRows) {
+        // insert main event → id
+        // insert exceptions with backref original_id
+        TODO()
+    }
+
+    fun findDirty(): List<AssociatedRows> {
+        TODO()
+    }
+
+}

lib/src/main/kotlin/at/bitfire/synctools/storage/calendar/AssociatedRows.kt

@@ -0,0 +1,20 @@
+/*
+ * This file is part of bitfireAT/synctools which is released under GPLv3.
+ * Copyright © All Contributors. See the LICENSE and AUTHOR files in the root directory for details.
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package at.bitfire.synctools.storage.calendar
+
+import android.content.Entity
+
+/**
+ * Base class for data classes that contains
+ *
+ * - a potentially recurring calendar object (event/task) and
+ * - possible exceptions to it.
+ */
+data class AssociatedRows(
+    val main: Entity,
+    val exceptions: List<Entity>
+)