feat(api): enhance error handling with serde_path_to_error integration

Cargo.lock

@@ -1453,6 +1453,17 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "serde_path_to_error"
+version = "0.1.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10a9ff822e371bb5403e391ecd83e182e0e77ba7f6fe0160b795797109d1b457"
+dependencies = [
+ "itoa",
+ "serde",
+ "serde_core",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -2278,6 +2289,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
+ "serde_path_to_error",
  "thiserror",
  "tokio",
  "tracing",

Cargo.toml

@@ -32,3 +32,4 @@ chrono = { version = "0.4", features = ["serde"] }
 # Async utilities
 futures = "0.3"
 urlencoding = "2.1.3"
+serde_path_to_error = "0.1.20"

src/api.rs

@@ -7,8 +7,8 @@ use thiserror::Error;
 pub enum ApiError {
     #[error("HTTP request failed: {0}")]
     Request(#[from] reqwest::Error),
-    #[error("Serialization error: {0}")]
+    #[error("Deserialization error: {0}")]
-    Serialization(#[from] serde_json::Error),
+    Deserialization(#[from] serde_path_to_error::Error<serde_json::Error>),
     #[error("API error: {message}")]
     Api { message: String },
 }
@@ -47,7 +47,31 @@ impl SonarrClient {
         }
 
         let text = response.text().await?;
-        serde_json::from_str(&text).map_err(ApiError::from)
+        let deser = &mut serde_json::Deserializer::from_str(&text);
+
+        serde_path_to_error::deserialize(deser).map_err(ApiError::from)
+    }
+
+    async fn get_debug<T: for<'de> Deserialize<'de>>(&self, endpoint: &str) -> Result<T> {
+        let url = format!("{}/api/v3{}", self.base_url, endpoint);
+        let response = self
+            .client
+            .get(&url)
+            .header("X-Api-Key", &self.api_key)
+            .send()
+            .await?;
+
+        if !response.status().is_success() {
+            return Err(ApiError::Api {
+                message: format!("HTTP {}: {}", response.status(), response.text().await?),
+            });
+        }
+
+        let text = response.text().await?;
+        std::fs::write(endpoint.replace("/", "_"), &text);
+        let deser = &mut serde_json::Deserializer::from_str(&text);
+
+        serde_path_to_error::deserialize(deser).map_err(ApiError::from)
     }
 
     async fn post<T: Serialize, R: for<'de> Deserialize<'de>>(
@@ -71,7 +95,8 @@ impl SonarrClient {
         }
 
         let text = response.text().await?;
-        serde_json::from_str(&text).map_err(ApiError::from)
+        let deser = &mut serde_json::Deserializer::from_str(&text);
+        serde_path_to_error::deserialize(deser).map_err(ApiError::from)
     }
 
     pub async fn get_system_status(&self) -> Result<SystemStatus> {
@@ -147,7 +172,7 @@ impl SonarrClient {
     }
 
     pub async fn search_series(&self, term: &str) -> Result<Vec<Series>> {
-        self.get(&format!(
+        self.get_debug(&format!(
             "/series/lookup?term={}",
             urlencoding::encode(term)
         ))
@@ -199,7 +224,7 @@ pub struct SystemStatus {
 #[derive(Debug, Clone, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Series {
-    pub id: u32,
+    pub id: Option<u32>,
     pub title: Option<String>,
     pub alternate_titles: Option<Vec<AlternateTitle>>,
     pub sort_title: Option<String>,
@@ -215,14 +240,14 @@ pub struct Series {
     pub original_language: Option<Language>,
     pub remote_poster: Option<String>,
     pub seasons: Option<Vec<Season>>,
-    pub year: i32,
+    pub year: u32,
     pub path: Option<String>,
     pub quality_profile_id: u32,
     pub season_folder: bool,
     pub monitored: bool,
     pub monitor_new_items: String,
     pub use_scene_numbering: bool,
-    pub runtime: i32,
+    pub runtime: u32,
     pub tvdb_id: u32,
     pub tv_rage_id: u32,
     pub tv_maze_id: u32,
@@ -501,8 +526,8 @@ pub struct HistoryItem {
     pub quality_cutoff_not_met: bool,
     pub date: chrono::DateTime<chrono::Utc>,
     pub download_id: Option<String>,
-    pub event_type: String,
+    pub event_type: Option<String>,
-    pub data: Option<HashMap<String, String>>,
+    pub data: Option<HashMap<String, Option<String>>>,
     pub episode: Option<Episode>,
     pub series: Option<Series>,
 }
@@ -521,7 +546,7 @@ pub struct EpisodePagingResource {
 #[derive(Debug, Clone, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct HealthResource {
-    pub id: u32,
+    pub id: Option<i32>,
     pub source: Option<String>,
     #[serde(rename = "type")]
     pub health_type: String,

src/tui.rs

@@ -901,7 +901,7 @@ fn render_history_tab(f: &mut Frame, area: Rect, app: &App) {
                 .as_ref()
                 .map(|e| format!("S{:02}E{:02}", e.season_number, e.episode_number))
                 .unwrap_or_default();
-            let event = &h.event_type;
+            let event = h.event_type.as_deref().unwrap_or("Unknown");
             let quality = h
                 .quality
                 .as_ref()
@@ -912,7 +912,7 @@ fn render_history_tab(f: &mut Frame, area: Rect, app: &App) {
                 Cell::from(date),
                 Cell::from(series),
                 Cell::from(episode),
-                Cell::from(event.as_str()),
+                Cell::from(event),
                 Cell::from(quality),
             ])
         })