shorten UUIDs (not sure about this one)

src/sgx/mod.rs

@@ -5,10 +5,9 @@ pub mod grpc_dtpm;
 pub mod packaging;
 pub mod utils;
 
-use std::sync::LazyLock;
-
 use crate::config::Config;
 use crate::snp;
+use crate::utils::shorten_string;
 use crate::{constants::HRATLS_APP_PORT, utils::block_on};
 use detee_shared::{
     app_proto::{
@@ -19,6 +18,7 @@ use detee_shared::{
 };
 use grpc_brain::get_one_app_node;
 use serde::{Deserialize, Serialize};
+use std::sync::LazyLock;
 use tabled::Tabled;
 
 #[derive(thiserror::Error, Debug)]
@@ -37,7 +37,7 @@ pub enum Error {
 pub struct AppContract {
     #[tabled(rename = "Location")]
     pub location: String,
-    #[tabled(rename = "UUID")]
+    #[tabled(rename = "UUID", display_with = "shorten_string")]
     pub uuid: String,
     pub name: String,
     #[tabled(rename = "Cores")]

src/snp/mod.rs

@@ -3,8 +3,9 @@ pub mod deploy;
 pub mod grpc;
 mod injector;
 pub mod update;
-use crate::utils::block_on;
 
+use crate::utils::block_on;
+use crate::utils::shorten_string;
 use crate::{
     config::{self, Config},
     snp,
@@ -169,7 +170,7 @@ impl Distro {
 pub struct VmContract {
     #[tabled(rename = "Location")]
     pub location: String,
-    #[tabled(rename = "UUID")]
+    #[tabled(rename = "UUID", display_with = "shorten_string")]
     pub uuid: String,
     pub hostname: String,
     #[tabled(rename = "Cores")]

src/utils.rs

@@ -31,3 +31,13 @@ pub fn sign_request<T: std::fmt::Debug>(req: T) -> Result<Request<T>, Error> {
     req.metadata_mut().insert("request-signature", signature);
     Ok(req)
 }
+
+pub fn shorten_string(my_string: &String) -> String {
+    if my_string.len() <= 8 {
+        my_string.to_string()
+    } else {
+        let first_part = &my_string[..4];
+        let last_part = &my_string[my_string.len() - 4..];
+        format!("{}..{}", first_part, last_part)
+    }
+}