feat(dimentorin): admin sessions endpoint untuk backoffice (GET /admin/sessions, paginated + nama + feedback)

imphnen-dimentorin/src/sessions/infrastructure/http/handlers/mod.rs

@@ -5,5 +5,6 @@ pub use mutation_handlers::{
 	post_book_session, post_submit_feedback, put_update_session_status,
 };
 pub use query_handlers::{
-	get_mentor_availability, get_mentor_sessions, get_mentor_stats, get_my_sessions,
+	get_admin_sessions, get_mentor_availability, get_mentor_sessions, get_mentor_stats,
+	get_my_sessions,
 };

imphnen-dimentorin/src/sessions/infrastructure/http/handlers/query_handlers.rs

@@ -1,4 +1,4 @@
-use super::super::dto::{MentorAvailabilityDto, MentorStatsDto, SessionListResponseDto};
+use super::super::dto::{AdminSessionListItemDto, MentorAvailabilityDto, MentorStatsDto, SessionListResponseDto};
 use crate::sessions::domain::SessionService;
 use axum::{
 	extract::{Extension, Path, Query},
@@ -8,6 +8,7 @@ use axum::{
 use imphnen_libs::decode_access_token;
 use imphnen_utils::AppError;
 use imphnen_utils::{ApiSuccess, extract_email};
+use paginator_axum::PaginationQuery;
 use serde::Deserialize;
 use std::sync::Arc;
 
@@ -118,3 +119,41 @@ pub async fn get_my_sessions(
 	);
 	Ok(ApiSuccess(resp))
 }
+
+#[utoipa::path(
+    get,
+    path = "/v1/dimentorin/admin/sessions",
+    tag = "sessions",
+    security(("Bearer" = [])),
+    params(
+        ("page" = Option<u64>, Query, description = "Page number"),
+        ("per_page" = Option<u64>, Query, description = "Items per page"),
+        ("status" = Option<String>, Query, description = "Filter by status"),
+    ),
+    responses(
+        (status = 200, description = "All sessions (admin) retrieved successfully", body = AdminSessionListItemDto),
+        (status = 401, description = "Unauthorized"),
+        (status = 403, description = "Forbidden"),
+    )
+)]
+pub async fn get_admin_sessions(
+	headers: HeaderMap,
+	Extension(state): Extension<imphnen_libs::AppState>,
+	Extension(service): Extension<Arc<dyn SessionService>>,
+	PaginationQuery(params): PaginationQuery,
+	Query(filter): Query<SessionStatusFilter>,
+) -> Result<impl IntoResponse, AppError> {
+	imphnen_iam::require_permissions!(
+		headers,
+		state,
+		[imphnen_entities::PermissionsEnum::Administrator],
+		{
+			let page = u64::from(params.page.max(1));
+			let per_page = u64::from(params.per_page.clamp(1, 100));
+			let resp = service
+				.get_admin_sessions(page, per_page, filter.status)
+				.await?;
+			Ok(imphnen_utils::ApiPaginated(resp))
+		}
+	)
+}