smoothschedule/legacy_reference/frontend/src/hooks/useResources.ts

/**
 * Resource Management Hooks
 */

import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import apiClient from '../api/client';
import { Resource, ResourceType } from '../types';

interface ResourceFilters {
  type?: ResourceType;
}

/**
 * Hook to fetch resources with optional type filter
 */
export const useResources = (filters?: ResourceFilters) => {
  return useQuery<Resource[]>({
    queryKey: ['resources', filters],
    queryFn: async () => {
      const params = new URLSearchParams();
      if (filters?.type) params.append('type', filters.type);

      const { data } = await apiClient.get(`/api/resources/?${params}`);

      // Transform backend format to frontend format
      return data.map((r: any) => ({
        id: String(r.id),
        name: r.name,
        type: r.type as ResourceType,
        userId: r.user_id ? String(r.user_id) : undefined,
      }));
    },
  });
};

/**
 * Hook to get a single resource
 */
export const useResource = (id: string) => {
  return useQuery<Resource>({
    queryKey: ['resources', id],
    queryFn: async () => {
      const { data } = await apiClient.get(`/api/resources/${id}/`);

      return {
        id: String(data.id),
        name: data.name,
        type: data.type as ResourceType,
        userId: data.user_id ? String(data.user_id) : undefined,
      };
    },
    enabled: !!id,
  });
};

/**
 * Hook to create a resource
 */
export const useCreateResource = () => {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: async (resourceData: Omit<Resource, 'id'>) => {
      const backendData = {
        name: resourceData.name,
        type: resourceData.type,
        user: resourceData.userId ? parseInt(resourceData.userId) : null,
        timezone: 'UTC', // Default timezone
      };

      const { data } = await apiClient.post('/api/resources/', backendData);
      return data;
    },
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['resources'] });
    },
  });
};

/**
 * Hook to update a resource
 */
export const useUpdateResource = () => {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: async ({ id, updates }: { id: string; updates: Partial<Resource> }) => {
      const backendData: any = {};
      if (updates.name) backendData.name = updates.name;
      if (updates.type) backendData.type = updates.type;
      if (updates.userId !== undefined) {
        backendData.user = updates.userId ? parseInt(updates.userId) : null;
      }

      const { data } = await apiClient.patch(`/api/resources/${id}/`, backendData);
      return data;
    },
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['resources'] });
    },
  });
};

/**
 * Hook to delete a resource
 */
export const useDeleteResource = () => {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: async (id: string) => {
      await apiClient.delete(`/api/resources/${id}/`);
    },
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['resources'] });
    },
  });
};