improve bot command interface

src/command.rs

@@ -1,4 +1,4 @@
-use crate::grist::Shift;
+use crate::grist::{Priority, Shift};
 use clap::{CommandFactory, Parser, Subcommand};
 use matrix_sdk::{Client, Room};
 
@@ -14,16 +14,24 @@ struct Clap {
 #[derive(Debug, Subcommand)]
 enum Action {
     /// Lister les shifts
-    Lister,
+    #[command(name = "lister")]
+    List,
+
     /// Ajouter un shift
-    Ajouter {
+    #[command(name = "ajouter")]
+    Add {
         /// Le nom du shift
-        nom: String,
+        #[arg(id = "NOM")]
-        /// Plus d'informations
+        name: String,
-        infos: String,
+
+        /// Date de début, sous ce format : J#-HH-MM (ex: J1-14-30)
+        #[arg(id = "DATE", short = 'd', long = "date")]
+        starting_time: String,
+
+        /// Priorité
+        #[arg(id = "PRIORITÉ", short = 'p', long = "priorité", value_enum)]
+        priority: Priority,
     },
-    /// Obtenir de l'aide
-    Aide,
 }
 
 pub async fn send_room_msg(_client: Client, room: Room, content: String) -> Res<OwnedEventId> {
@@ -62,26 +70,32 @@ pub async fn handle(command: impl AsRef<str>, room: Room, client: Client) -> Res
 
     let args = shlex::split(command.as_ref()).ok_or_else(lazyhow!("error: Invalid quoting"))?;
 
+    let mut command = Clap::command();
+    match command.try_get_matches_from_mut(&args) {
+        Ok(_) => {
             let clap = Clap::try_parse_from(args)?;
 
             match clap.action {
-        Action::Lister => {
+                Action::List => {
                     debug!("user asked for list");
                     let shifts = crate::grist::list_shifts().await?;
                     debug!("{:?}", shifts);
                     send_room_msg_html(client, room, format_shifts(shifts)).await?;
                 }
-        Action::Ajouter { nom, infos } => {
+                Action::Add {
+                    name,
+                    starting_time,
+                    priority,
+                } => {
                     debug!("user asked for add");
                 }
-        Action::Aide => {
-            debug!("user asked for help");
-            let mut command = Clap::command();
-            let help = command.render_long_help();
-            debug!("{}", help);
-            send_room_msg(client, room, help.to_string()).await?;
             }
         }
+        Err(err) => {
+            debug!("{:?}", err);
+            send_room_msg(client.clone(), room.clone(), format!("{}", err)).await?;
+        }
+    };
 
     Ok(())
 }

src/grist.rs

@@ -1,6 +1,8 @@
 prelude! {}
 
 use chrono::DateTime;
+use clap::ValueEnum;
+use clap::builder::PossibleValue;
 use grist_client::apis::configuration::Configuration;
 use grist_client::apis::records_api::list_records;
 use grist_client::models::{RecordsList, RecordsListRecordsInner};
@@ -22,14 +24,29 @@ pub enum Priority {
 impl Display for Priority {
     fn fmt(&self, f: &mut Fmt<'_>) -> FmtRes {
         match self {
-            Priority::Prioritaire => write!(f, "<b>Prioritaire</b>"),
+            Self::Prioritaire => write!(f, "<b>Prioritaire</b>"),
-            Priority::Secondaire => write!(f, "Secondaire"),
+            Self::Secondaire => write!(f, "Secondaire"),
-            Priority::Bonus => write!(f, "Bonus"),
+            Self::Bonus => write!(f, "Bonus"),
-            Priority::Urgent => write!(f, "<font color=\"red\">Prioritaire</font>"),
+            Self::Urgent => write!(f, "<font color=\"red\">Prioritaire</font>"),
         }
     }
 }
 
+impl ValueEnum for Priority {
+    fn value_variants<'a>() -> &'a [Self] {
+        &[Self::Prioritaire, Self::Secondaire, Self::Bonus, Self::Urgent]
+    }
+
+    fn to_possible_value(&self) -> Option<PossibleValue> {
+        Some(match self {
+            Self::Prioritaire => PossibleValue::new("1"),
+            Self::Secondaire => PossibleValue::new("2"),
+            Self::Bonus => PossibleValue::new("3"),
+            Self::Urgent => PossibleValue::new("0"),
+        })
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct ShiftType {
     pub name: String,

src/main.rs

@@ -24,7 +24,7 @@ prelude! {}
 #[command(version, about)]
 struct Clap {
     /// Verbosity level.
-    #[arg(short, long, value_name = "NATURAL", default_value_t = 2)]
+    #[arg(short, long, default_value_t = 2)]
     verb: usize,
 
     /// Wipe the static data directory before doing anything.
@@ -32,25 +32,15 @@ struct Clap {
     wipe: bool,
 
     /// Identifier of the element bot account to run.
-    #[arg(
+    #[arg(short, long, default_value = "shift_bot_dev")]
-        short,
-        long,
-        value_name = "MATRIX_USERNAME",
-        default_value = "shift_bot_dev"
-    )]
     username: String,
 
     /// Homeserver.
-    #[arg(
+    #[arg(short = 's', long, default_value = "matrix.org")]
-        short = 's',
-        long,
-        value_name = "MATRIX_HOMESERVER",
-        default_value = "matrix.org"
-    )]
     homeserver: String,
 
     /// Password of the element bot account.
-    #[arg(short, long, value_name = "PASSWORD")]
+    #[arg(short, long)]
     password: String,
 
     /// Grist API KEY