refactor: Update permissions handling to filter out None values and ensure safe access

imphnen-iam/src/v1/auth/auth_repository.rs

@@ -27,7 +27,7 @@ impl<'a> AuthRepository<'a> {
 		let table = ResourceEnum::UsersCache.to_string();
 		let user_id = user.email.clone();
 		let permissions: Vec<String> =
-			user.role.permissions.as_ref().unwrap_or(&vec![]).iter().map(|p| p.name.clone()).collect();
+			user.role.permissions.as_ref().unwrap_or(&vec![]).iter().filter_map(|p| p.as_ref().and_then(|pp| pp.name.clone())).collect();
 		let user_cache = UserCacheSchema {
 			email: user_id.clone(),
 			permissions,
@@ -72,11 +72,11 @@ impl<'a> AuthRepository<'a> {
 					.permissions
 					.into_iter()
 					.map(|name| PermissionsQueryDto {
-						id: Thing::from((
+						id: Some(Thing::from((
 							"app_permissions".to_string(),
 							surrealdb::sql::Id::rand(),
-						)),
-						name,
+						))),
+						name: Some(name),
 						created_at: None,
 						updated_at: None,
 					})
@@ -85,7 +85,7 @@ impl<'a> AuthRepository<'a> {
 				let role_detail_query_dto = RolesDetailQueryDto {
 					id: Thing::from(("app_roles".to_string(), surrealdb::sql::Id::rand())),
 					name: "CachedRole".to_string(),
-					permissions: Some(permissions_query_dto),
+					permissions: Some(permissions_query_dto.into_iter().map(Some).collect()),
 					is_deleted: false,
 					created_at: None,
 					updated_at: None,

imphnen-iam/src/v1/permissions/permissions_dto.rs

@@ -27,8 +27,8 @@ pub struct PermissionsItemDto {
 impl PermissionsItemDto {
 	pub fn from(dto: &PermissionsQueryDto) -> Self {
 		Self {
-			id: dto.id.id.to_raw(),
-			name: dto.name.clone(),
+			id: dto.id.as_ref().map(|id| id.id.to_raw()).unwrap_or_default(),
+			name: dto.name.clone().unwrap_or_default(),
 			created_at: dto.created_at.clone(),
 			updated_at: dto.updated_at.clone(),
 		}
@@ -37,8 +37,8 @@ impl PermissionsItemDto {
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct PermissionsQueryDto {
-	pub id: Thing,
-	pub name: String,
+	pub id: Option<Thing>,
+	pub name: Option<String>,
 	pub created_at: Option<String>,
 	pub updated_at: Option<String>,
 }

imphnen-iam/src/v1/permissions/permissions_guard.rs

@@ -44,7 +44,7 @@ pub async fn permissions_guard(
 	};
 
 	// Check permissions from database
-	let user_permissions: Vec<String> = user.role.permissions.as_ref().unwrap_or(&vec![]).iter().map(|p| p.name.clone()).collect();
+	let user_permissions: Vec<String> = user.role.permissions.as_ref().unwrap_or(&vec![]).iter().filter_map(|p| p.as_ref().and_then(|pp| pp.name.clone())).collect();
 	for required in &required_permissions {
 		let required_str = required.to_string();
 		if !user_permissions.contains(&required_str) {

imphnen-iam/src/v1/permissions/permissions_schema.rs

@@ -41,8 +41,8 @@ impl PermissionsSchema {
 
 	pub fn from(dto: PermissionsQueryDto) -> Self {
 		Self {
-			id: dto.id,
-			name: dto.name,
+			id: dto.id.unwrap_or_else(|| make_thing_from_enum(ResourceEnum::Permissions, "unknown")),
+			name: dto.name.unwrap_or_default(),
 			is_deleted: false,
 			created_at: dto.created_at,
 			updated_at: dto.updated_at,

imphnen-iam/src/v1/roles/roles_dto.rs

@@ -49,6 +49,7 @@ impl RolesDetailItemDto {
 				.as_ref()
 				.unwrap_or(&vec![])
 				.iter()
+				.filter_map(|p| p.as_ref())
 				.map(PermissionsItemDto::from)
 				.collect(),
 			created_at: dto.created_at.clone(),
@@ -61,7 +62,7 @@ impl RolesDetailItemDto {
 pub struct RolesDetailQueryDto {
 	pub id: Thing,
 	pub name: String,
-	pub permissions: Option<Vec<PermissionsQueryDto>>,
+	pub permissions: Option<Vec<Option<PermissionsQueryDto>>>,
 	pub is_deleted: bool,
 	pub created_at: Option<String>,
 	pub updated_at: Option<String>,

imphnen-iam/src/v1/roles/roles_schema.rs

@@ -47,8 +47,8 @@ impl RolesSchema {
 				.as_ref()
 				.unwrap_or(&vec![])
 				.into_iter()
-				.map(|perm| {
-					make_thing_from_enum(ResourceEnum::Permissions, &perm.id.id.to_raw())
+				.filter_map(|perm| {
+					perm.as_ref().and_then(|p| p.id.as_ref().map(|id| make_thing_from_enum(ResourceEnum::Permissions, &id.id.to_raw())))
 				})
 				.collect(),
 			is_deleted: dto.is_deleted,

imphnen-middleware/src/permissions_middleware/mod.rs

@@ -88,7 +88,7 @@ where
 				}
 			};
 			let user_permissions: Vec<String> =
-				user.role.permissions.as_ref().unwrap_or(&vec![]).iter().map(|p| p.name.clone()).collect();
+				user.role.permissions.as_ref().unwrap_or(&vec![]).iter().filter_map(|p| p.as_ref().and_then(|pp| pp.name.clone())).collect();
 			
 			// Check if user has Administrator permission - if yes, allow access to everything
 			let has_administrator_permission = user_permissions.contains(&PermissionsEnum::Administrator.to_string());