Playlist Integration!!!

src/core/jellyfin.rs

@@ -42,6 +42,14 @@ pub struct ViewsResponse {
     pub items: Vec<JfItem>,
 }
 
+#[derive(Deserialize)]
+struct PlaylistItemsResponse {
+    #[serde(rename = "Items", default)]
+    items: Vec<JfItem>,
+    #[serde(rename = "TotalRecordCount")]
+    total_record_count: Option<usize>,
+}
+
 impl JellyfinClient {
     pub fn from_config(cfg: &Config) -> Result<Self, String> {
         let token = cfg
@@ -200,6 +208,44 @@ impl JellyfinClient {
             total: parsed.total_record_count.unwrap_or(0),
         })
     }
+
+    pub fn playlist_items(
+        &self,
+        user_id: &str,
+        playlist_id: &str,
+        start_index: usize,
+        limit: usize,
+    ) -> Result<PagedItems, String> {
+        let url = format!("{}/Playlists/{}/Items", self.base_url, playlist_id);
+
+        let resp = self
+            .client
+            .get(url)
+            .header("X-Emby-Authorization", self.auth_header_value())
+            .query(&[
+                ("UserId", user_id),
+                ("StartIndex", &start_index.to_string()),
+                ("Limit", &limit.to_string()),
+                ("Fields", "PrimaryImageAspectRatio,SortName,ProductionYear,IndexNumber,ParentIndexNumber"),
+            ])
+            .send()
+            .map_err(|e| format!("request failed: {e}"))?;
+
+        if !resp.status().is_success() {
+            let status = resp.status();
+            let text = resp.text().unwrap_or_default();
+            return Err(format!("playlist_items failed: {status} {text}"));
+        }
+
+        let parsed: PlaylistItemsResponse = resp
+            .json()
+            .map_err(|e| format!("bad response json: {e}"))?;
+
+        Ok(PagedItems {
+            items: parsed.items,
+            total: parsed.total_record_count.unwrap_or(0),
+        })
+    }
 }
 
 /// What kind of library list we want.