adapter-jellyfin: media provider

crates/adapters/jellyfin/src/mapping.rs

@@ -0,0 +1,37 @@
+use domain::{ContentType, MediaItem, MediaItemId};
+
+use crate::models::JellyfinItem;
+
+/// Ticks are Jellyfin's time unit: 1 tick = 100 nanoseconds -> 10,000,000 ticks/sec.
+pub(crate) const TICKS_PER_SEC: i64 = 10_000_000;
+
+/// Map a raw Jellyfin item to a domain `MediaItem`. Returns `None` for unknown
+/// item types (e.g. Season, Series, Folder) so they are silently skipped.
+pub(crate) fn map_jellyfin_item(item: JellyfinItem) -> Option<MediaItem> {
+    let content_type = match item.item_type.as_str() {
+        "Movie" => ContentType::Movie,
+        "Episode" => ContentType::Episode,
+        _ => return None,
+    };
+
+    let duration_secs = item
+        .run_time_ticks
+        .map(|t| (t / TICKS_PER_SEC) as u32)
+        .unwrap_or(0);
+
+    Some(MediaItem::from_persistence(
+        MediaItemId::new(item.id),
+        item.name,
+        content_type,
+        duration_secs,
+        item.overview,
+        item.genres.unwrap_or_default(),
+        item.production_year,
+        item.tags.unwrap_or_default(),
+        item.series_name,
+        item.parent_index_number,
+        item.index_number,
+        None, // thumbnail_url
+        None, // collection_id
+    ))
+}