feat: add offline account management and version fetching functionality

1 files changed, 28 insertions, 0 deletions

diff --git a/src-tauri/src/core/auth.rs b/src-tauri/src/core/auth.rs
new file mode 100644
index 0000000..39c4ce0
--- /dev/null
+++ b/src-tauri/src/core/auth.rs
@@ -0,0 +1,28 @@
+use serde::{Deserialize, Serialize};
+use std::sync::Mutex;
+use uuid::Uuid;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct OfflineAccount {
+    pub username: String,
+    pub uuid: String,
+}
+
+pub struct AccountState {
+    pub active_account: Mutex<Option<OfflineAccount>>,
+}
+
+impl AccountState {
+    pub fn new() -> Self {
+        Self {
+            active_account: Mutex::new(None),
+        }
+    }
+}
+
+pub fn generate_offline_uuid(username: &str) -> String {
+    // Generate a UUID v3 (MD5-based) using the username as the name
+    // This provides a consistent UUID for the same username
+    let namespace = Uuid::NAMESPACE_OID;
+    Uuid::new_v3(&namespace, username.as_bytes()).to_string()
+}