From f10dcf3ce5e9991fa4a56624b8ac240f44904464 Mon Sep 17 00:00:00 2001
From: Martin Gross <gross@rami.io>
Date: Tue, 17 Mar 2026 14:17:27 +0100
Subject: [PATCH] Split reusable components of pretix' NFC usage across
 libpretixnfc, libpretixsync and libpretixui

---
 .../pretix/libpretixsync/utils/MediaUtils.kt  | 30 +++++++++++++++++++
 .../eu/pretix/libpretixsync/utils/Settings.kt |  7 +++++
 2 files changed, 37 insertions(+)
 create mode 100644 libpretixsync/src/main/java/eu/pretix/libpretixsync/utils/MediaUtils.kt
 create mode 100644 libpretixsync/src/main/java/eu/pretix/libpretixsync/utils/Settings.kt

diff --git a/libpretixsync/src/main/java/eu/pretix/libpretixsync/utils/MediaUtils.kt b/libpretixsync/src/main/java/eu/pretix/libpretixsync/utils/MediaUtils.kt
new file mode 100644
index 00000000..40acfaa5
--- /dev/null
+++ b/libpretixsync/src/main/java/eu/pretix/libpretixsync/utils/MediaUtils.kt
@@ -0,0 +1,30 @@
+package eu.pretix.libpretixsync.utils
+
+import eu.pretix.libpretixsync.db.ReusableMediaType
+
+fun getActiveMediaTypes(
+    settingsManager: SettingsManager,
+    eventSlug: String?
+): List<ReusableMediaType> {
+    if (eventSlug.isNullOrBlank()) {
+        return emptyList()
+    }
+
+    val settings = settingsManager.getBySlug(eventSlug)
+    if (settings == null) {
+        return emptyList()
+    }
+    val l = mutableListOf<ReusableMediaType>()
+
+    if (settings.json.optBoolean("reusable_media_type_barcode")) {
+        l.add(ReusableMediaType.BARCODE)
+    }
+    if (settings.json.optBoolean("reusable_media_type_nfc_uid")) {
+        l.add(ReusableMediaType.NFC_UID)
+    } else {
+        if (settings.json.optBoolean("reusable_media_type_nfc_mf0aes")) {
+            l.add(ReusableMediaType.NFC_MF0AES)
+        }
+    }
+    return l
+}
diff --git a/libpretixsync/src/main/java/eu/pretix/libpretixsync/utils/Settings.kt b/libpretixsync/src/main/java/eu/pretix/libpretixsync/utils/Settings.kt
new file mode 100644
index 00000000..d63ccec3
--- /dev/null
+++ b/libpretixsync/src/main/java/eu/pretix/libpretixsync/utils/Settings.kt
@@ -0,0 +1,7 @@
+package eu.pretix.libpretixsync.utils
+
+import eu.pretix.libpretixsync.models.Settings
+
+interface SettingsManager {
+    fun getBySlug(eventSlug: String): Settings?
+}
\ No newline at end of file