memos/web/src/hooks/useMemoSorting.ts
2025-12-24 22:59:18 +08:00

48 lines
1.7 KiB
TypeScript

import { timestampDate } from "@bufbuild/protobuf/wkt";
import dayjs from "dayjs";
import { useMemo } from "react";
import { useView } from "@/contexts/ViewContext";
import { State } from "@/types/proto/api/v1/common_pb";
import { Memo } from "@/types/proto/api/v1/memo_service_pb";
export interface UseMemoSortingOptions {
pinnedFirst?: boolean;
state?: State;
}
export interface UseMemoSortingResult {
listSort: (memos: Memo[]) => Memo[];
orderBy: string;
}
export const useMemoSorting = (options: UseMemoSortingOptions = {}): UseMemoSortingResult => {
const { pinnedFirst = false, state = State.NORMAL } = options;
const { orderByTimeAsc } = useView();
// Generate orderBy string for API
const orderBy = useMemo(() => {
const timeOrder = orderByTimeAsc ? "display_time asc" : "display_time desc";
return pinnedFirst ? `pinned desc, ${timeOrder}` : timeOrder;
}, [pinnedFirst, orderByTimeAsc]);
// Generate listSort function for client-side sorting
const listSort = useMemo(() => {
return (memos: Memo[]): Memo[] => {
return memos
.filter((memo) => memo.state === state)
.sort((a, b) => {
// First, sort by pinned status if enabled
if (pinnedFirst && a.pinned !== b.pinned) {
return b.pinned ? 1 : -1;
}
// Then sort by display time
const aTime = a.displayTime ? timestampDate(a.displayTime) : undefined;
const bTime = b.displayTime ? timestampDate(b.displayTime) : undefined;
return orderByTimeAsc ? dayjs(aTime).unix() - dayjs(bTime).unix() : dayjs(bTime).unix() - dayjs(aTime).unix();
});
};
}, [pinnedFirst, state, orderByTimeAsc]);
return { listSort, orderBy };
};