adding a basic setup for connecting OBS

src/rust/obs.rs

@@ -0,0 +1,38 @@
+use std::error::Error;
+
+use obws::Client;
+use obws::responses::scenes::Scenes;
+use tracing::debug;
+pub struct Obs {
+    scenes: Scenes,
+    client: Client,
+}
+
+impl Obs {
+    pub async fn setup(mut self) -> Result<(), Box<dyn Error>> {
+        let client = Client::connect("localhost", 4455, Some("")).await?;
+        let scene_list = client.scenes().list().await?;
+        debug!(?scene_list);
+        self.scenes = scene_list;
+        self.client = client;
+        Ok(())
+    }
+
+    pub fn get_list(self) -> Result<Vec<String>, String> {
+        let scenes = self.scenes.scenes.iter().map(|x| x.name).collect::<Vec<String>>();
+        if scenes.len() > 0 {
+            Ok(scenes)
+        } else {
+            Err(format!("Scenes found: {}", scenes.len()))
+        }
+    }
+
+    pub fn set_scene(self, scene: String) -> Result<(), String> {
+        if let Some(scene) = self.scenes.scenes.iter().filter(|x| x.name == scene).next() {
+            self.client.scenes().set_current_program_scene(scene.name.as_str()); 
+            Ok(())
+        } else {
+            Err("Couldn't set the scene".to_string())
+        }
+    }
+}