feat: CLI support for listing artists

src/cli/lidarr/list_command_handler.rs

@@ -0,0 +1,59 @@
+use std::sync::Arc;
+
+use anyhow::Result;
+use clap::Subcommand;
+use tokio::sync::Mutex;
+
+use crate::{
+  app::App,
+  cli::{CliCommandHandler, Command},
+  network::{NetworkTrait, lidarr_network::LidarrEvent},
+};
+
+use super::LidarrCommand;
+
+#[derive(Debug, Clone, PartialEq, Eq, Subcommand)]
+pub enum LidarrListCommand {
+  #[command(about = "List all artists in your Lidarr library")]
+  Artists,
+}
+
+impl From<LidarrListCommand> for Command {
+  fn from(value: LidarrListCommand) -> Self {
+    Command::Lidarr(LidarrCommand::List(value))
+  }
+}
+
+pub(super) struct LidarrListCommandHandler<'a, 'b> {
+  _app: &'a Arc<Mutex<App<'b>>>,
+  command: LidarrListCommand,
+  network: &'a mut dyn NetworkTrait,
+}
+
+impl<'a, 'b> CliCommandHandler<'a, 'b, LidarrListCommand> for LidarrListCommandHandler<'a, 'b> {
+  fn with(
+    app: &'a Arc<Mutex<App<'b>>>,
+    command: LidarrListCommand,
+    network: &'a mut dyn NetworkTrait,
+  ) -> Self {
+    LidarrListCommandHandler {
+      _app: app,
+      command,
+      network,
+    }
+  }
+
+  async fn handle(self) -> Result<String> {
+    let result = match self.command {
+      LidarrListCommand::Artists => {
+        let resp = self
+          .network
+          .handle_network_event(LidarrEvent::ListArtists.into())
+          .await?;
+        serde_json::to_string_pretty(&resp)?
+      }
+    };
+
+    Ok(result)
+  }
+}