Cli shared recovery create - ask for threshold if not provided.

Cargo.toml

@@ -123,6 +123,7 @@ crypto_secretbox = { version = "0.1.1", default-features = false }
 ctrlc = { version = "3.4.5", default-features = false }
 # You need base64&co ? This is the crate you need !
 data-encoding = { version = "2.6.0", default-features = false }
+dialoguer = { version = "0.11.0", default-features = false }
 digest = { version = "0.10.7", default-features = false }
 dirs = { version = "5.0.1", default-features = false }
 ed25519-dalek = { version = "2.1.1", default-features = false }

cli/Cargo.toml

@@ -28,6 +28,7 @@ libparsec_platform_ipc = { workspace = true }
 
 anyhow = { workspace = true }
 clap = { workspace = true, features = ["default", "derive", "env"] }
+dialoguer = { workspace = true }
 env_logger = { workspace = true, features = ["auto-color", "humantime", "regex"] }
 log = { workspace = true }
 reqwest = { workspace = true, features = ["json"] }

cli/src/commands/shared_recovery/create.rs

@@ -1,5 +1,6 @@
 use std::{collections::HashMap, num::NonZeroU8};
 
+use dialoguer::Input;
 use libparsec::{UserID, UserProfile};
 
 use crate::utils::{load_client, start_spinner};
@@ -20,8 +21,8 @@ crate::clap_parser_with_shared_opts_builder!(
         #[arg(short, long, requires = "recipients",  num_args = 1..=255)]
         weights: Option<Vec<NonZeroU8>>,
         /// Threshold number of shares required to proceed with recovery.
-        #[arg(short, long)]
-        threshold: NonZeroU8,
+        #[arg(short, long, requires = "recipients")]
+        threshold: Option<NonZeroU8>,
     }
 );
 
@@ -84,6 +85,16 @@ pub async fn main(shamir_setup: Args) -> anyhow::Result<()> {
             .collect()
     };
 
+    let threshold = if let Some(t) = threshold {
+        t
+    } else {
+        Input::<NonZeroU8>::new()
+        .with_prompt(format!(
+            "Choose a threshold between 1 and {}\nThe threshold is the minimum number of recipients that one must gather to recover the account",
+            per_recipient_shares.len()
+        )) .interact_text()?
+    };
+
     client
         .setup_shamir_recovery(per_recipient_shares, threshold)
         .await?;