refactor message with clap derive api (part 1)

src/email/message/command/delete.rs

@@ -0,0 +1,44 @@
+use anyhow::Result;
+use clap::Parser;
+use log::info;
+
+use crate::{
+    account::arg::name::AccountNameFlag, backend::Backend, cache::arg::disable::DisableCacheFlag,
+    config::TomlConfig, envelope::arg::ids::EnvelopeIdsArgs, folder::arg::name::FolderNameArg,
+    printer::Printer,
+};
+
+/// Delete a message from a folder
+#[derive(Debug, Parser)]
+pub struct MessageDeleteCommand {
+    #[command(flatten)]
+    pub folder: FolderNameArg,
+
+    #[command(flatten)]
+    pub envelopes: EnvelopeIdsArgs,
+
+    #[command(flatten)]
+    pub cache: DisableCacheFlag,
+
+    #[command(flatten)]
+    pub account: AccountNameFlag,
+}
+
+impl MessageDeleteCommand {
+    pub async fn execute(self, printer: &mut impl Printer, config: &TomlConfig) -> Result<()> {
+        info!("executing message delete command");
+
+        let folder = &self.folder.name;
+        let account = self.account.name.as_ref().map(String::as_str);
+        let cache = self.cache.disable;
+
+        let (toml_account_config, account_config) =
+            config.clone().into_account_configs(account, cache)?;
+        let backend = Backend::new(toml_account_config, account_config.clone(), false).await?;
+
+        let ids = &self.envelopes.ids;
+        backend.delete_messages(folder, ids).await?;
+
+        printer.print("Message(s) successfully deleted from {from_folder} to {to_folder}!")
+    }
+}