fix random

management/src/api.ts

@@ -1124,6 +1124,14 @@ export const apiExam = {
     if (!res.ok) await parseError(res, 'Chia gói đề thất bại');
     return res.json() as Promise<{ assigned: number; packages: number }>;
   },
+  assignPapersBatch: async (id: number, assignments: { studentRkId: number; paperId: number }[]) => {
+    const res = await staffFetch(`/exam-rooms/${id}/assign-papers-batch`, {
+      method: 'POST',
+      body: JSON.stringify({ assignments }),
+    });
+    if (!res.ok) await parseError(res, 'Chia gói đề thất bại');
+    return res.json() as Promise<{ assigned: number }>;
+  },
   sendPapers: async (id: number, payload?: { scheduledAt?: string; studentRkIds?: number[] }) => {
     const res = await staffFetch(`/exam-rooms/${id}/send-papers`, { method: 'POST', body: JSON.stringify(payload || {}) });
     if (!res.ok) await parseError(res, 'Gửi gói đề thất bại');
@@ -1186,6 +1194,45 @@ export const apiExam = {
   },
 };
 
+export interface MyClassItem {
+  rkId: number;
+  name: string;
+  classCode: string;
+}
+
+export const apiMyClasses = {
+  list: async (): Promise<MyClassItem[]> => {
+    const res = await staffFetch('/staff/my-classes');
+    if (!res.ok) return [];
+    const json = await res.json() as { data: MyClassItem[] };
+    return json.data ?? [];
+  },
+  add: async (classRkId: number): Promise<void> => {
+    await staffFetch(`/staff/my-classes/${classRkId}`, { method: 'POST' });
+  },
+  remove: async (classRkId: number): Promise<void> => {
+    await staffFetch(`/staff/my-classes/${classRkId}`, { method: 'DELETE' });
+  },
+};
+
+export const apiSeatingLayout = {
+  get: async (classRkId: number): Promise<string | null> => {
+    const res = await staffFetch(`/classes/${classRkId}/seating-layout`);
+    if (!res.ok) return null;
+    const json = await res.json() as { layoutJson: string | null };
+    return json.layoutJson ?? null;
+  },
+  save: async (classRkId: number, layoutJson: string): Promise<void> => {
+    await staffFetch(`/classes/${classRkId}/seating-layout`, {
+      method: 'PUT',
+      body: JSON.stringify({ layoutJson }),
+    });
+  },
+  delete: async (classRkId: number): Promise<void> => {
+    await staffFetch(`/classes/${classRkId}/seating-layout`, { method: 'DELETE' });
+  },
+};
+
 export const apiQldt = {
   getToken: async (): Promise<{ token: string }> => {
     const res = await staffFetch('/qldt-token');