Create service and DAO layer for user-role-privilege system

dao/src/lib.rs

@@ -16,8 +16,48 @@ pub trait HelloDao {
     async fn get_hello(&self) -> Result<Arc<str>, DaoError>;
 }
 
+#[derive(Debug, PartialEq, Eq)]
+pub struct UserEntity {
+    pub name: Arc<str>,
+}
+#[derive(Debug, PartialEq, Eq)]
+pub struct RoleEntity {
+    pub name: Arc<str>,
+}
+
+#[derive(Debug, PartialEq, Eq)]
+pub struct PrivilegeEntity {
+    pub name: Arc<str>,
+}
+
 #[automock]
 #[async_trait]
 pub trait PermissionDao {
     async fn has_privilege(&self, user: &str, privilege: &str) -> Result<bool, DaoError>;
+
+    async fn create_user(&self, user: &UserEntity, process: &str) -> Result<(), DaoError>;
+    async fn all_users(&self) -> Result<Arc<[UserEntity]>, DaoError>;
+    async fn delete_user(&self, username: &str) -> Result<(), DaoError>;
+
+    async fn create_role(&self, role: &RoleEntity, process: &str) -> Result<(), DaoError>;
+    async fn all_roles(&self) -> Result<Arc<[RoleEntity]>, DaoError>;
+    async fn delete_role(&self, rolename: &str) -> Result<(), DaoError>;
+
+    async fn create_privilege(
+        &self,
+        privilege: &PrivilegeEntity,
+        process: &str,
+    ) -> Result<(), DaoError>;
+    async fn all_privileges(&self) -> Result<Arc<[PrivilegeEntity]>, DaoError>;
+    async fn delete_privilege(&self, privilege: &str) -> Result<(), DaoError>;
+
+    async fn add_user_role(&self, user: &str, role: &str, process: &str) -> Result<(), DaoError>;
+    async fn add_role_privilege(
+        &self,
+        role: &str,
+        privilege: &str,
+        process: &str,
+    ) -> Result<(), DaoError>;
+    async fn delete_role_privilege(&self, role: &str, privilege: &str) -> Result<(), DaoError>;
+    async fn delete_user_role(&self, user: &str, role: &str) -> Result<(), DaoError>;
 }