feat: [#658] new users listing service

Author: mario-nt

src/services/authorization.rs

@@ -52,6 +52,7 @@ pub enum ACTION {
     GetCanonicalInfoHash,
     ChangePassword,
     BanUser,
+    GetUsers,
 }
 
 pub struct Service {
@@ -248,6 +249,7 @@ impl Default for CasbinConfiguration {
                 admin, GetCanonicalInfoHash
                 admin, ChangePassword
                 admin, BanUser
+                admin, GetUsers
                 registered, GetAboutPage
                 registered, GetLicensePage
                 registered, GetCategories

src/services/user.rs

@@ -321,6 +321,28 @@ impl BanService {
     }
 }
 
+pub struct ListingService {
+    user_profile_repository: Arc<DbUserProfileRepository>,
+    authorization_service: Arc<authorization::Service>,
+}
+
+impl ListingService {
+    /// Gets all users.
+    ///
+    /// # Errors
+    ///
+    /// This function will return a:
+    ///
+    /// * There is a database error retrieving the users
+    pub async fn get_all(&self, maybe_user_id: Option<UserId>) -> Result<Vec<UserProfile>, ServiceError> {
+        self.authorization_service.authorize(ACTION::GetUsers, maybe_user_id).await?;
+
+        let users = self.user_profile_repository.get_all_user_profiles().await?;
+
+        Ok(users)
+    }
+}
+
 #[cfg_attr(test, automock)]
 #[async_trait]
 pub trait Repository: Sync + Send {