110 lines
3.3 KiB
TypeScript
110 lines
3.3 KiB
TypeScript
import { root } from '@repo/core'
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import { type ListAnnouncementsInput, type ListAnnouncementsResult, AnnouncementController, type Announcement } from '@repo/sdk'
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import { useCallback, useRef, useState } from 'react'
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import { type ApiError } from '@/lib/types'
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import { handleError } from './use-error'
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type ListAnnouncementsParams = ListAnnouncementsInput
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const DEFAULT_PARAMS = {
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limit: 20,
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sortBy: 'createdAt' as const,
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sortOrder: 'desc' as const,
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}
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export const useAnnouncements = (initialParams?: ListAnnouncementsParams) => {
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const [loading, setLoading] = useState(false)
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const [loadingMore, setLoadingMore] = useState(false)
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const [error, setError] = useState<ApiError | null>(null)
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const [data, setData] = useState<ListAnnouncementsResult>()
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const currentPageRef = useRef(1)
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const hasMoreRef = useRef(true)
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const execute = useCallback(async (params?: ListAnnouncementsParams) => {
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setLoading(true)
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setError(null)
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currentPageRef.current = params?.page || 1
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const announcement = root.get(AnnouncementController)
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const requestParams: ListAnnouncementsInput = {
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...DEFAULT_PARAMS,
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...initialParams,
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...params,
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page: params?.page ?? initialParams?.page ?? 1,
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}
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const { data, error } = await handleError(
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async () => await announcement.list(requestParams),
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)
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if (error) {
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setError(error)
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setLoading(false)
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return { data: undefined, error }
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}
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const currentPage = requestParams.page || 1
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const totalPages = data?.totalPages || 1
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hasMoreRef.current = currentPage < totalPages
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setData(data)
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setLoading(false)
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return { data, error: null }
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}, [initialParams])
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const loadMore = useCallback(async () => {
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if (loadingMore || loading || !hasMoreRef.current) return { data: undefined, error: null }
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setLoadingMore(true)
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const nextPage = currentPageRef.current + 1
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const announcement = root.get(AnnouncementController)
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const requestParams: ListAnnouncementsInput = {
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...DEFAULT_PARAMS,
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...initialParams,
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page: nextPage,
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}
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const { data: newData, error } = await handleError(
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async () => await announcement.list(requestParams),
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)
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if (error) {
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setLoadingMore(false)
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return { data: undefined, error }
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}
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const newAnnouncements = newData?.announcements || []
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const totalPages = newData?.totalPages || 1
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hasMoreRef.current = nextPage < totalPages
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currentPageRef.current = nextPage
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setData((prev) => ({
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...newData,
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announcements: [...(prev?.announcements || []), ...newAnnouncements],
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}))
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setLoadingMore(false)
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return { data: newData, error: null }
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}, [loading, loadingMore, initialParams])
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const refetch = useCallback(() => {
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hasMoreRef.current = true
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return execute()
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}, [execute])
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return {
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data,
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announcements: data?.announcements || [],
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loading,
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loadingMore,
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error,
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execute,
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refetch,
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loadMore,
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hasMore: hasMoreRef.current,
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}
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}
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export type { Announcement }
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