feat(readarr): delete a book file and expose the command on the CLI

src/cli/readarr/delete_command_handler.rs

@@ -36,6 +36,11 @@ pub enum ReadarrDeleteCommand {
     #[arg(long, help = "Add a list exclusion for this book")]
     add_list_exclusion: bool,
   },
+  #[command(about = "Delete the specified book file from disk")]
+  BookFile {
+    #[arg(long, help = "The ID of the book file to delete", required = true)]
+    book_file_id: i64,
+  },
   #[command(about = "Delete the root folder with the given ID")]
   RootFolder {
     #[arg(long, help = "The ID of the root folder to delete", required = true)]
@@ -109,6 +114,13 @@ impl<'a, 'b> CliCommandHandler<'a, 'b, ReadarrDeleteCommand>
           .await?;
         serde_json::to_string_pretty(&resp)?
       }
+      ReadarrDeleteCommand::BookFile { book_file_id } => {
+        let resp = self
+          .network
+          .handle_network_event(ReadarrEvent::DeleteBookFile(book_file_id).into())
+          .await?;
+        serde_json::to_string_pretty(&resp)?
+      }
       ReadarrDeleteCommand::RootFolder { root_folder_id } => {
         let resp = self
           .network

src/cli/readarr/delete_command_handler_tests.rs

@@ -177,6 +177,55 @@ mod tests {
       assert_eq!(delete_command, expected_args);
     }
 
+    #[test]
+    fn test_delete_book_file_requires_arguments() {
+      let result =
+        Cli::command().try_get_matches_from(["managarr", "readarr", "delete", "book-file"]);
+
+      assert_err!(&result);
+      assert_eq!(
+        result.unwrap_err().kind(),
+        ErrorKind::MissingRequiredArgument
+      );
+    }
+
+    #[test]
+    fn test_delete_book_file_book_file_id_requires_a_number() {
+      let result = Cli::command().try_get_matches_from([
+        "managarr",
+        "readarr",
+        "delete",
+        "book-file",
+        "--book-file-id",
+        "not_a_number",
+      ]);
+
+      assert_err!(&result);
+      assert_eq!(result.unwrap_err().kind(), ErrorKind::ValueValidation);
+    }
+
+    #[test]
+    fn test_delete_book_file_success() {
+      let expected_args = ReadarrDeleteCommand::BookFile { book_file_id: 1 };
+
+      let result = Cli::try_parse_from([
+        "managarr",
+        "readarr",
+        "delete",
+        "book-file",
+        "--book-file-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);
+    }
+
     #[test]
     fn test_delete_root_folder_requires_arguments() {
       let result =
@@ -355,6 +404,29 @@ mod tests {
       assert_ok!(&result);
     }
 
+    #[tokio::test]
+    async fn test_handle_delete_book_file_command() {
+      let mut mock_network = MockNetworkTrait::new();
+      mock_network
+        .expect_handle_network_event()
+        .with(eq::<NetworkEvent>(ReadarrEvent::DeleteBookFile(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_book_file_command = ReadarrDeleteCommand::BookFile { book_file_id: 1 };
+
+      let result =
+        ReadarrDeleteCommandHandler::with(&app_arc, delete_book_file_command, &mut mock_network)
+          .handle()
+          .await;
+
+      assert_ok!(&result);
+    }
+
     #[tokio::test]
     async fn test_handle_delete_root_folder_command() {
       let mut mock_network = MockNetworkTrait::new();