feat(epg): port multi-epg feature ot tauri

src-tauri/src/commands/epg.rs

@@ -0,0 +1,31 @@
+use crate::epg::{self, EpgChannelWithPrograms, Program};
+
+#[tauri::command]
+pub async fn fetch_epg(url: Vec<String>) -> Result<(), String> {
+    for single_url in url {
+        epg::fetch_and_parse_epg(single_url)
+            .await
+            .map_err(|e| e.to_string())?;
+    }
+    Ok(())
+}
+
+#[tauri::command]
+pub async fn get_channel_programs(channel_id: String) -> Result<Vec<Program>, String> {
+    epg::get_programs_by_channel(channel_id)
+        .await
+        .map_err(|e| e.to_string())
+}
+
+#[tauri::command]
+pub async fn get_epg_by_range(
+    start_time: String,
+    end_time: String,
+    skip: usize,
+    limit: usize,
+    playlist_channel_names: Vec<String>,
+) -> Result<Vec<EpgChannelWithPrograms>, String> {
+    epg::get_epg_by_range(start_time, end_time, skip, limit, playlist_channel_names)
+        .await
+        .map_err(|e| e.to_string())
+}