data: add ColumnReader.toEventDetailCore() and toAttendee() mappers

2026-06-08 17:42:42 +02:00
parent 40b531fa52
commit fb003d8806
2 changed files with 175 additions and 0 deletions
--- a/app/src/main/java/de/jeanlucmakiola/calendula/data/calendar/EventDetailMapper.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/data/calendar/EventDetailMapper.kt
@@ -0,0 +1,68 @@
+package de.jeanlucmakiola.calendula.data.calendar
+
+import android.provider.CalendarContract
+import android.util.Log
+import de.jeanlucmakiola.calendula.domain.Attendee
+import de.jeanlucmakiola.calendula.domain.AttendeeStatus
+import de.jeanlucmakiola.calendula.domain.EventDetail
+import de.jeanlucmakiola.calendula.domain.EventInstance
+
+private const val TAG = "EventDetailMapper"
+
+internal fun ColumnReader.toEventDetailCore(attendees: List<Attendee>): EventDetail? {
+    val begin = getLong(EventDetailProjection.IDX_DTSTART)
+    val end = getLong(EventDetailProjection.IDX_DTEND)
+
+    if (begin < 0L) {
+        Log.w(TAG, "Dropping event with negative dtstart=$begin")
+        return null
+    }
+    if (end < begin) {
+        Log.w(TAG, "Dropping event with dtend=$end < dtstart=$begin")
+        return null
+    }
+
+    val rawTitle = getString(EventDetailProjection.IDX_TITLE)
+    val title = if (rawTitle.isNullOrEmpty()) Fallbacks.UNTITLED_EVENT else rawTitle
+
+    val color = if (isNull(EventDetailProjection.IDX_EVENT_COLOR)) {
+        getInt(EventDetailProjection.IDX_CALENDAR_COLOR)
+    } else {
+        getInt(EventDetailProjection.IDX_EVENT_COLOR)
+    }
+
+    val eventId = getLong(EventDetailProjection.IDX_EVENT_ID)
+    val instance = EventInstance(
+        instanceId = eventId,
+        eventId = eventId,
+        calendarId = getLong(EventDetailProjection.IDX_CALENDAR_ID),
+        title = title,
+        start = begin.toKotlinInstantFromEpochMillis(),
+        end = end.toKotlinInstantFromEpochMillis(),
+        isAllDay = getInt(EventDetailProjection.IDX_ALL_DAY) != 0,
+        color = color,
+        location = getString(EventDetailProjection.IDX_LOCATION),
+    )
+
+    return EventDetail(
+        instance = instance,
+        description = getString(EventDetailProjection.IDX_DESCRIPTION),
+        organizer = getString(EventDetailProjection.IDX_ORGANIZER),
+        attendees = attendees,
+        rrule = getString(EventDetailProjection.IDX_RRULE),
+    )
+}
+
+internal fun ColumnReader.toAttendee(): Attendee = Attendee(
+    name = getString(AttendeeProjection.IDX_NAME).orEmpty(),
+    email = getString(AttendeeProjection.IDX_EMAIL),
+    status = mapAttendeeStatus(getInt(AttendeeProjection.IDX_STATUS)),
+)
+
+internal fun mapAttendeeStatus(raw: Int): AttendeeStatus = when (raw) {
+    CalendarContract.Attendees.ATTENDEE_STATUS_ACCEPTED -> AttendeeStatus.Accepted
+    CalendarContract.Attendees.ATTENDEE_STATUS_DECLINED -> AttendeeStatus.Declined
+    CalendarContract.Attendees.ATTENDEE_STATUS_TENTATIVE -> AttendeeStatus.Tentative
+    CalendarContract.Attendees.ATTENDEE_STATUS_INVITED -> AttendeeStatus.NeedsAction
+    else -> AttendeeStatus.Unknown
+}