xiaoshu-app/src/app/admin/operations.service.ts

import { inject, Injectable } from '@angular/core';
import { OperationsDashboardData, OperationsPage, OperationsUser, OperationsUserDetail } from './admin.models';
import { CloudFunctionsService } from './cloud-functions.service';

export type OperationsListKind = 'relations' | 'course-bindings' | 'appointments' | 'lessons' | 'learning-records' | 'finance' | 'money-logs';

@Injectable({ providedIn: 'root' })
export class OperationsService {
  private readonly functions = inject(CloudFunctionsService);

  dashboard(): Promise<OperationsDashboardData> {
    return this.functions.operations<OperationsDashboardData>('ops/dashboard/summary');
  }

  users(page: number, pageSize: number, search: string, filters: Record<string, unknown> = {}): Promise<OperationsPage<OperationsUser>> {
    return this.functions.operations<OperationsPage<OperationsUser>>('ops/users/list', { page, pageSize, search, filters });
  }

  userDetail(objectId: string): Promise<OperationsUserDetail> {
    return this.functions.operations<OperationsUserDetail>('ops/users/detail', { objectId });
  }

  list(kind: OperationsListKind, page: number, pageSize: number, search: string, filters: Record<string, unknown> = {}): Promise<OperationsPage> {
    const operation = kind === 'relations' ? 'ops/relations/list'
      : kind === 'course-bindings' ? 'ops/course-bindings/list'
      : kind === 'appointments' ? 'ops/appointments/list'
      : kind === 'lessons' ? 'ops/lessons/list'
      : kind === 'learning-records' ? 'ops/learning-records/list'
      : kind === 'finance' ? 'ops/finance/list'
      : 'ops/money-logs/list';
    return this.functions.operations<OperationsPage>(operation, { page, pageSize, search, filters });
  }

  mutate<T>(operation: string, targetId: string, reason: string, payload: Record<string, unknown> = {}, expectedUpdatedAt = ''): Promise<T> {
    return this.functions.operations<T>(operation, { targetId, reason, payload, expectedUpdatedAt });
  }
}