Switch to uuidv7 (#864)

* Add uuid_v7

* Actually use the new uuid

* Add a test to ensure all uuids are unique, even in a tight loop

* Make clippy happy

3 files changed, 11 insertions, 6 deletions

diff --git a/atuin-client/src/history.rs b/atuin-client/src/history.rs
index a710db2b..bb50a02a 100644
--- a/atuin-client/src/history.rs
+++ b/atuin-client/src/history.rs
@@ -3,7 +3,7 @@ use std::env;
 use chrono::Utc;
 use serde::{Deserialize, Serialize};
 
-use atuin_common::utils::uuid_v4;
+use atuin_common::utils::uuid_v7;
 
 // Any new fields MUST be Optional<>!
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, sqlx::FromRow)]
@@ -48,12 +48,12 @@ impl History {
     ) -> Self {
         let session = session
             .or_else(|| env::var("ATUIN_SESSION").ok())
-            .unwrap_or_else(uuid_v4);
+            .unwrap_or_else(|| uuid_v7().as_simple().to_string());
         let hostname =
             hostname.unwrap_or_else(|| format!("{}:{}", whoami::hostname(), whoami::username()));
 
         Self {
-            id: uuid_v4(),
+            id: uuid_v7().as_simple().to_string(),
             timestamp,
             command,
             cwd,
diff --git a/atuin-client/src/import/resh.rs b/atuin-client/src/import/resh.rs
index 41f54836..6fa27b5a 100644
--- a/atuin-client/src/import/resh.rs
+++ b/atuin-client/src/import/resh.rs
@@ -6,7 +6,7 @@ use directories::UserDirs;
 use eyre::{eyre, Result};
 use serde::Deserialize;
 
-use atuin_common::utils::uuid_v4;
+use atuin_common::utils::uuid_v7;
 
 use super::{get_histpath, unix_byte_lines, Importer, Loader};
 use crate::history::History;
@@ -123,13 +123,13 @@ impl Importer for Resh {
             };
 
             h.push(History {
-                id: uuid_v4(),
+                id: uuid_v7().as_simple().to_string(),
                 timestamp,
                 duration,
                 exit: entry.exit_code,
                 command: entry.cmd_line,
                 cwd: entry.pwd,
-                session: uuid_v4(),
+                session: uuid_v7().as_simple().to_string(),
                 hostname: entry.host,
                 deleted_at: None,
             })
diff --git a/atuin-client/src/message.rs b/atuin-client/src/message.rs
new file mode 100644
index 00000000..1c34ee4e
--- /dev/null
+++ b/atuin-client/src/message.rs
@@ -0,0 +1,5 @@
+
+pub struct Message {
+    pub id: Uuid,
+    pub type: String,
+}