feat: add auth me endpoint

server-rs/crates/module-auth/src/lib.rs

@@ -49,6 +49,11 @@ pub struct PasswordEntryResult {
     pub created: bool,
 }
 
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct AuthMeResult {
+    pub user: AuthUser,
+}
+
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub enum PasswordEntryError {
     InvalidUsername,
@@ -138,6 +143,17 @@ impl PasswordEntryService {
     }
 }
 
+impl PasswordEntryService {
+    pub fn get_user_by_id(
+        &self,
+        user_id: &str,
+    ) -> Result<Option<AuthMeResult>, PasswordEntryError> {
+        self.store
+            .find_by_user_id(user_id)
+            .map(|maybe_user| maybe_user.map(|stored| AuthMeResult { user: stored.user }))
+    }
+}
+
 impl Default for InMemoryPasswordUserStore {
     fn default() -> Self {
         Self {
@@ -198,6 +214,22 @@ impl InMemoryPasswordUserStore {
 
         Ok(user)
     }
+
+    fn find_by_user_id(
+        &self,
+        user_id: &str,
+    ) -> Result<Option<StoredPasswordUser>, PasswordEntryError> {
+        let state = self
+            .inner
+            .lock()
+            .map_err(|_| PasswordEntryError::Store("用户仓储锁已中毒".to_string()))?;
+
+        Ok(state
+            .users_by_username
+            .values()
+            .find(|stored_user| stored_user.user.id == user_id)
+            .cloned())
+    }
 }
 
 #[derive(Debug, PartialEq, Eq)]