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| 1 | +import { uploadFile } from '@/api/file'; |
| 2 | +import { saveMagnetPost } from '@/domain/admin/blog/magnet/mock'; |
| 3 | +import { |
| 4 | + MagnetPostContent, |
| 5 | + MagnetPostDetail, |
| 6 | + MagnetProgramRecommendItem, |
| 7 | +} from '@/domain/admin/blog/magnet/types'; |
| 8 | +import { useAdminSnackbar } from '@/hooks/useAdminSnackbar'; |
| 9 | +import dayjs from '@/lib/dayjs'; |
| 10 | +import { Dayjs } from 'dayjs'; |
| 11 | +import { useRouter } from 'next/navigation'; |
| 12 | +import { ChangeEvent, useMemo, useState } from 'react'; |
| 13 | + |
| 14 | +const RECOMMEND_SLOT_COUNT = 4; |
| 15 | + |
| 16 | +function createEmptyContent(): MagnetPostContent { |
| 17 | + return { |
| 18 | + programRecommend: Array.from({ length: RECOMMEND_SLOT_COUNT }, () => ({ |
| 19 | + id: null, |
| 20 | + })), |
| 21 | + magnetRecommend: Array.from({ length: RECOMMEND_SLOT_COUNT }, () => null), |
| 22 | + }; |
| 23 | +} |
| 24 | + |
| 25 | +function parseInitialContent(data: MagnetPostDetail): MagnetPostContent { |
| 26 | + if (!data.content || data.content === '') return createEmptyContent(); |
| 27 | + try { |
| 28 | + return JSON.parse(data.content); |
| 29 | + } catch { |
| 30 | + return createEmptyContent(); |
| 31 | + } |
| 32 | +} |
| 33 | + |
| 34 | +interface FormState { |
| 35 | + metaDescription: string; |
| 36 | + thumbnail: string; |
| 37 | + hasCommonForm: boolean; |
| 38 | +} |
| 39 | + |
| 40 | +function buildInitialFormState(data: MagnetPostDetail): FormState { |
| 41 | + return { |
| 42 | + metaDescription: data.metaDescription ?? '', |
| 43 | + thumbnail: data.thumbnail ?? '', |
| 44 | + hasCommonForm: data.hasCommonForm ?? false, |
| 45 | + }; |
| 46 | +} |
| 47 | + |
| 48 | +interface UseMagnetPostFormParams { |
| 49 | + magnetId: string; |
| 50 | + initialData: MagnetPostDetail; |
| 51 | +} |
| 52 | + |
| 53 | +export const useMagnetPostForm = ({ |
| 54 | + magnetId, |
| 55 | + initialData, |
| 56 | +}: UseMagnetPostFormParams) => { |
| 57 | + const router = useRouter(); |
| 58 | + const { snackbar: setSnackbar } = useAdminSnackbar(); |
| 59 | + |
| 60 | + const initialContent = useMemo( |
| 61 | + () => parseInitialContent(initialData), |
| 62 | + [initialData], |
| 63 | + ); |
| 64 | + const initialFormState = useMemo( |
| 65 | + () => buildInitialFormState(initialData), |
| 66 | + [initialData], |
| 67 | + ); |
| 68 | + |
| 69 | + const [formState, setFormState] = useState<FormState>(initialFormState); |
| 70 | + const [displayDate, setDisplayDate] = useState<Dayjs | null>( |
| 71 | + initialData.displayDate ? dayjs(initialData.displayDate) : null, |
| 72 | + ); |
| 73 | + const [endDate, setEndDate] = useState<Dayjs | null>( |
| 74 | + initialData.endDate ? dayjs(initialData.endDate) : null, |
| 75 | + ); |
| 76 | + const [content, setContent] = useState<MagnetPostContent>(initialContent); |
| 77 | + |
| 78 | + const onChangeMetaDescription = (e: ChangeEvent<HTMLInputElement>) => { |
| 79 | + setFormState((prev) => ({ ...prev, metaDescription: e.target.value })); |
| 80 | + }; |
| 81 | + |
| 82 | + const onChangeThumbnailFile = async ( |
| 83 | + e: ChangeEvent<HTMLInputElement>, |
| 84 | + ) => { |
| 85 | + const file = e.target.files?.item(0); |
| 86 | + if (!file) { |
| 87 | + setSnackbar('파일이 없습니다.'); |
| 88 | + return; |
| 89 | + } |
| 90 | + const url = await uploadFile({ file, type: 'BLOG' }); |
| 91 | + setFormState((prev) => ({ ...prev, thumbnail: url })); |
| 92 | + }; |
| 93 | + |
| 94 | + const onChangeHasCommonForm = (checked: boolean) => { |
| 95 | + setFormState((prev) => ({ ...prev, hasCommonForm: checked })); |
| 96 | + }; |
| 97 | + |
| 98 | + const onChangeProgramRecommend = (items: MagnetProgramRecommendItem[]) => { |
| 99 | + setContent((prev) => ({ ...prev, programRecommend: items })); |
| 100 | + }; |
| 101 | + |
| 102 | + const onChangeMagnetRecommend = (items: (number | null)[]) => { |
| 103 | + setContent((prev) => ({ ...prev, magnetRecommend: items })); |
| 104 | + }; |
| 105 | + |
| 106 | + const onChangeEditorBefore = (jsonString: string) => { |
| 107 | + setContent((prev) => ({ ...prev, lexicalBefore: jsonString })); |
| 108 | + }; |
| 109 | + |
| 110 | + const onChangeEditorAfter = (jsonString: string) => { |
| 111 | + setContent((prev) => ({ ...prev, lexicalAfter: jsonString })); |
| 112 | + }; |
| 113 | + |
| 114 | + const savePost = async () => { |
| 115 | + await saveMagnetPost({ |
| 116 | + magnetId: Number(magnetId), |
| 117 | + metaDescription: formState.metaDescription, |
| 118 | + thumbnail: formState.thumbnail, |
| 119 | + displayDate: displayDate?.format('YYYY-MM-DDTHH:mm') ?? null, |
| 120 | + endDate: endDate?.format('YYYY-MM-DDTHH:mm') ?? null, |
| 121 | + hasCommonForm: formState.hasCommonForm, |
| 122 | + content: JSON.stringify(content), |
| 123 | + isVisible: false, |
| 124 | + }); |
| 125 | + setSnackbar('마그넷 글이 저장되었습니다.'); |
| 126 | + }; |
| 127 | + |
| 128 | + const navigateToList = () => { |
| 129 | + router.push('/admin/blog/magnet/list'); |
| 130 | + }; |
| 131 | + |
| 132 | + return { |
| 133 | + type: initialData.type, |
| 134 | + title: initialData.title, |
| 135 | + formState, |
| 136 | + displayDate, |
| 137 | + endDate, |
| 138 | + content, |
| 139 | + initialEditorStateBefore: initialContent.lexicalBefore, |
| 140 | + initialEditorStateAfter: initialContent.lexicalAfter, |
| 141 | + onChangeMetaDescription, |
| 142 | + onChangeThumbnailFile, |
| 143 | + onChangeHasCommonForm, |
| 144 | + onChangeProgramRecommend, |
| 145 | + onChangeMagnetRecommend, |
| 146 | + onChangeEditorBefore, |
| 147 | + onChangeEditorAfter, |
| 148 | + setDisplayDate, |
| 149 | + setEndDate, |
| 150 | + savePost, |
| 151 | + navigateToList, |
| 152 | + }; |
| 153 | +}; |
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