k-photos/libertas-frontend/src/features/people/use-people.ts

import {
  useInfiniteQuery,
  useMutation,
  useQuery,
  useQueryClient,
} from "@tanstack/react-query";
import {
  createPerson,
  deletePerson,
  getPerson,
  listMediaForPerson,
  listPeople,
  mergePerson,
  setPersonThumbnail,
  sharePerson,
  unsharePerson,
  updatePerson,
  clusterFaces,
  type CreatePersonPayload,
  type MergePersonPayload,
  type SetPersonThumbnailPayload,
  type SharePersonPayload,
  type UnsharePersonPayload,
  type UpdatePersonPayload,
} from "@/services/person-service";
import { useNavigate } from "@tanstack/react-router";

const PERSON_KEY = ["people"];

export const useListPeople = () => {
  return useQuery({
    queryKey: [PERSON_KEY, "list"],
    queryFn: listPeople,
  });
};

export const useGetPerson = (personId: string) => {
  return useQuery({
    queryKey: [PERSON_KEY, "details", personId],
    queryFn: () => getPerson(personId),
    enabled: !!personId,
  });
};

export const useListPersonMedia = (personId: string) => {
  return useInfiniteQuery({
    queryKey: [PERSON_KEY, "details", personId, "media"],
    queryFn: ({ pageParam = 1 }) => listMediaForPerson({personId, page: pageParam, limit: 20} ),
    getNextPageParam: (lastPage) => {
      return lastPage.has_next_page ? lastPage.page + 1 : undefined;
    },
    initialPageParam: 1,
    enabled: !!personId,
  });
};

export const useCreatePerson = () => {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: (payload: CreatePersonPayload) => createPerson(payload),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: [PERSON_KEY, "list"] });
    },
  });
};

export const useUpdatePerson = (personId: string) => {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: (payload: UpdatePersonPayload) =>
      updatePerson(personId, payload),
    onSuccess: (updatedPerson) => {
      queryClient.invalidateQueries({ queryKey: [PERSON_KEY, "list"] });
      queryClient.setQueryData(
        [PERSON_KEY, "details", personId],
        updatedPerson,
      );
    },
  });
};

export const useDeletePerson = (personId: string) => {
  const queryClient = useQueryClient();
  const navigate = useNavigate();

  return useMutation({
    mutationFn: () => deletePerson(personId),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: [PERSON_KEY, "list"] });
      queryClient.removeQueries({
        queryKey: [PERSON_KEY, "details", personId],
      });
      navigate({ to: "/people" });
    },
  });
};

export const useSharePerson = (personId: string) => {
  return useMutation({
    mutationFn: (payload: SharePersonPayload) => sharePerson(personId, payload),
  });
};

export const useUnsharePerson = (personId: string) => {
  return useMutation({
    mutationFn: (payload: UnsharePersonPayload) =>
      unsharePerson(personId, payload),
  });
};

export const useMergePerson = (targetPersonId: string) => {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: (payload: MergePersonPayload) =>
      mergePerson(targetPersonId, payload),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: [PERSON_KEY] });
    },
  });
};

export const useSetPersonThumbnail = (personId: string) => {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: (payload: SetPersonThumbnailPayload) =>
      setPersonThumbnail(personId, payload),
    onSuccess: () => {
      queryClient.invalidateQueries({
        queryKey: [PERSON_KEY, "details", personId],
      });
      queryClient.invalidateQueries({ queryKey: [PERSON_KEY, "list"] });
    },
  });
};

export const useClusterFaces = () => {
  return useMutation({
    mutationFn: clusterFaces,
  });
};