feat(readarr): delete Readarr tags and expose the command on the CLI

src/cli/readarr/delete_command_handler.rs

@@ -0,0 +1,67 @@
+use std::sync::Arc;
+
+use anyhow::Result;
+use clap::Subcommand;
+use tokio::sync::Mutex;
+
+use super::ReadarrCommand;
+use crate::{
+  app::App,
+  cli::{CliCommandHandler, Command},
+  network::{NetworkTrait, readarr_network::ReadarrEvent},
+};
+
+#[cfg(test)]
+#[path = "delete_command_handler_tests.rs"]
+mod delete_command_handler_tests;
+
+#[derive(Debug, Clone, PartialEq, Eq, Subcommand)]
+pub enum ReadarrDeleteCommand {
+  #[command(about = "Delete the tag with the specified ID")]
+  Tag {
+    #[arg(long, help = "The ID of the tag to delete", required = true)]
+    tag_id: i64,
+  },
+}
+
+impl From<ReadarrDeleteCommand> for Command {
+  fn from(value: ReadarrDeleteCommand) -> Self {
+    Command::Readarr(ReadarrCommand::Delete(value))
+  }
+}
+
+pub(super) struct ReadarrDeleteCommandHandler<'a, 'b> {
+  _app: &'a Arc<Mutex<App<'b>>>,
+  command: ReadarrDeleteCommand,
+  network: &'a mut dyn NetworkTrait,
+}
+
+impl<'a, 'b> CliCommandHandler<'a, 'b, ReadarrDeleteCommand>
+  for ReadarrDeleteCommandHandler<'a, 'b>
+{
+  fn with(
+    app: &'a Arc<Mutex<App<'b>>>,
+    command: ReadarrDeleteCommand,
+    network: &'a mut dyn NetworkTrait,
+  ) -> Self {
+    ReadarrDeleteCommandHandler {
+      _app: app,
+      command,
+      network,
+    }
+  }
+
+  async fn handle(self) -> Result<String> {
+    let result = match self.command {
+      ReadarrDeleteCommand::Tag { tag_id } => {
+        let resp = self
+          .network
+          .handle_network_event(ReadarrEvent::DeleteTag(tag_id).into())
+          .await?;
+        serde_json::to_string_pretty(&resp)?
+      }
+    };
+
+    Ok(result)
+  }
+}

src/cli/readarr/delete_command_handler_tests.rs

@@ -0,0 +1,111 @@
+#[cfg(test)]
+mod tests {
+  use clap::{CommandFactory, Parser, error::ErrorKind};
+
+  use crate::{
+    Cli,
+    cli::{
+      Command,
+      readarr::{ReadarrCommand, delete_command_handler::ReadarrDeleteCommand},
+    },
+  };
+  use pretty_assertions::assert_eq;
+
+  #[test]
+  fn test_readarr_delete_command_from() {
+    let command = ReadarrDeleteCommand::Tag { tag_id: 1 };
+
+    let result = Command::from(command.clone());
+
+    assert_eq!(result, Command::Readarr(ReadarrCommand::Delete(command)));
+  }
+
+  mod cli {
+    use super::*;
+    use pretty_assertions::assert_eq;
+
+    #[test]
+    fn test_delete_tag_requires_arguments() {
+      let result = Cli::command().try_get_matches_from(["managarr", "readarr", "delete", "tag"]);
+
+      assert_err!(&result);
+      assert_eq!(
+        result.unwrap_err().kind(),
+        ErrorKind::MissingRequiredArgument
+      );
+    }
+
+    #[test]
+    fn test_delete_tag_tag_id_requires_a_number() {
+      let result = Cli::command().try_get_matches_from([
+        "managarr",
+        "readarr",
+        "delete",
+        "tag",
+        "--tag-id",
+        "not_a_number",
+      ]);
+
+      assert_err!(&result);
+      assert_eq!(result.unwrap_err().kind(), ErrorKind::ValueValidation);
+    }
+
+    #[test]
+    fn test_delete_tag_success() {
+      let expected_args = ReadarrDeleteCommand::Tag { tag_id: 1 };
+
+      let result = Cli::try_parse_from(["managarr", "readarr", "delete", "tag", "--tag-id", "1"]);
+
+      assert_ok!(&result);
+
+      let Some(Command::Readarr(ReadarrCommand::Delete(delete_command))) = result.unwrap().command
+      else {
+        panic!("Unexpected command type");
+      };
+      assert_eq!(delete_command, expected_args);
+    }
+  }
+
+  mod handler {
+    use std::sync::Arc;
+
+    use mockall::predicate::eq;
+    use serde_json::json;
+    use tokio::sync::Mutex;
+
+    use crate::cli::CliCommandHandler;
+    use crate::cli::readarr::delete_command_handler::{
+      ReadarrDeleteCommand, ReadarrDeleteCommandHandler,
+    };
+    use crate::models::Serdeable;
+    use crate::models::readarr_models::ReadarrSerdeable;
+    use crate::network::readarr_network::ReadarrEvent;
+    use crate::{
+      app::App,
+      network::{MockNetworkTrait, NetworkEvent},
+    };
+
+    #[tokio::test]
+    async fn test_handle_delete_tag_command() {
+      let mut mock_network = MockNetworkTrait::new();
+      mock_network
+        .expect_handle_network_event()
+        .with(eq::<NetworkEvent>(ReadarrEvent::DeleteTag(1).into()))
+        .times(1)
+        .returning(|_| {
+          Ok(Serdeable::Readarr(ReadarrSerdeable::Value(
+            json!({"testResponse": "response"}),
+          )))
+        });
+      let app_arc = Arc::new(Mutex::new(App::test_default()));
+      let delete_tag_command = ReadarrDeleteCommand::Tag { tag_id: 1 };
+
+      let result =
+        ReadarrDeleteCommandHandler::with(&app_arc, delete_tag_command, &mut mock_network)
+          .handle()
+          .await;
+
+      assert_ok!(&result);
+    }
+  }
+}

src/cli/readarr/mod.rs

@@ -3,6 +3,7 @@ use std::sync::Arc;
 use add_command_handler::{ReadarrAddCommand, ReadarrAddCommandHandler};
 use anyhow::Result;
 use clap::Subcommand;
+use delete_command_handler::{ReadarrDeleteCommand, ReadarrDeleteCommandHandler};
 use get_command_handler::{ReadarrGetCommand, ReadarrGetCommandHandler};
 use list_command_handler::{ReadarrListCommand, ReadarrListCommandHandler};
 use tokio::sync::Mutex;
@@ -13,6 +14,7 @@ use crate::network::readarr_network::ReadarrEvent;
 use crate::{app::App, network::NetworkTrait};
 
 mod add_command_handler;
+mod delete_command_handler;
 mod get_command_handler;
 mod list_command_handler;
 
@@ -27,6 +29,11 @@ pub enum ReadarrCommand {
     about = "Commands to add or create new resources within your Readarr instance"
   )]
   Add(ReadarrAddCommand),
+  #[command(
+    subcommand,
+    about = "Commands to delete resources from your Readarr instance"
+  )]
+  Delete(ReadarrDeleteCommand),
   #[command(
     subcommand,
     about = "Commands to fetch details of the resources in your Readarr instance"
@@ -81,6 +88,11 @@ impl<'a, 'b> CliCommandHandler<'a, 'b, ReadarrCommand> for ReadarrCliHandler<'a,
           .handle()
           .await?
       }
+      ReadarrCommand::Delete(delete_command) => {
+        ReadarrDeleteCommandHandler::with(self.app, delete_command, self.network)
+          .handle()
+          .await?
+      }
       ReadarrCommand::Get(get_command) => {
         ReadarrGetCommandHandler::with(self.app, get_command, self.network)
           .handle()