refactor: reorganize backend tauri code

src-tauri/src/models.rs

@@ -0,0 +1,56 @@
+use serde::{Deserialize, Serialize};
+use ts_rs::TS;
+
+#[derive(Serialize, Deserialize, Debug, Clone, TS)]
+#[ts(export)]
+pub enum MediaType {
+    Audio,
+    Video,
+    Image,
+    Document,
+    Executable,
+    Archive,
+    Library,
+    Unknown,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, TS)]
+#[ts(export)]
+pub struct StreamResult {
+    pub path: String,
+    pub filename: String,
+    pub media_type: MediaType,
+    pub duration: Option<f64>,
+    pub size: u64,
+    pub streams: Vec<StreamDetail>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, TS)]
+#[ts(export)]
+pub enum StreamDetail {
+    Video {
+        codec: String,
+        width: Option<u32>,
+        height: Option<u32>,
+        bit_rate: Option<String>,
+        frame_rate: Option<String>,
+    },
+    Audio {
+        codec: String,
+        sample_rate: Option<String>,
+        channels: Option<u32>,
+        bit_rate: Option<String>,
+    },
+    Subtitle {
+        codec: String,
+        language: Option<String>,
+    },
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, TS)]
+#[ts(export)]
+pub struct StreamResultError {
+    pub filename: Option<String>,
+    pub reason: String,
+    pub error_type: String,
+}