photography/frontend/lib/queries.ts

import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
import api from './api'

// 照片数据类型
export interface Photo {
  id: number
  src: string
  title: string
  description: string
  category: string
  tags: string[]
  date: string
  exif: {
    camera: string
    lens: string
    settings: string
    location: string
  }
}

// 查询键
export const queryKeys = {
  photos: ['photos'] as const,
  photo: (id: number) => ['photo', id] as const,
  categories: ['categories'] as const,
}

// 获取所有照片
export const usePhotos = () => {
  return useQuery({
    queryKey: queryKeys.photos,
    queryFn: () => api.get('/photos'),
    staleTime: 5 * 60 * 1000, // 5分钟内不重新获取
  })
}

// 获取单张照片
export const usePhoto = (id: number) => {
  return useQuery({
    queryKey: queryKeys.photo(id),
    queryFn: () => api.get(`/photos/${id}`),
    enabled: !!id,
  })
}

// 获取分类列表
export const useCategories = () => {
  return useQuery({
    queryKey: queryKeys.categories,
    queryFn: () => api.get('/categories'),
    staleTime: 10 * 60 * 1000, // 10分钟内不重新获取
  })
}

// 添加照片
export const useAddPhoto = () => {
  const queryClient = useQueryClient()
  
  return useMutation({
    mutationFn: (photo: Omit<Photo, 'id'>) => api.post('/photos', photo),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: queryKeys.photos })
    },
  })
}

// 更新照片
export const useUpdatePhoto = () => {
  const queryClient = useQueryClient()
  
  return useMutation({
    mutationFn: ({ id, ...photo }: Partial<Photo> & { id: number }) => 
      api.put(`/photos/${id}`, photo),
    onSuccess: (data, variables) => {
      queryClient.invalidateQueries({ queryKey: queryKeys.photos })
      queryClient.invalidateQueries({ queryKey: queryKeys.photo(variables.id) })
    },
  })
}

// 删除照片
export const useDeletePhoto = () => {
  const queryClient = useQueryClient()
  
  return useMutation({
    mutationFn: (id: number) => api.delete(`/photos/${id}`),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: queryKeys.photos })
    },
  })
}