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],
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"newTime": "desc"
},
"parents": [],
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}
const folderData = {
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"folderCount": 1,
"folderPrefix": "https://t.flipbuilder.com/fh_wkdc/folders/cover/",
"books": [],
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{
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"title": "1111111111111111111111111111111",
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],
"orderSort": {
"newTime": "desc"
},
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}
const list = [].concat(folderData.folders.map(item => ({...item, sortTime: item.newTime})), bookData.books.map(item => ({...item, sortTime: item.newTime})))
list.sort((a, b) => {
const aCode = (a.parentCode || a.folderCode)
const bCode = (b.parentCode || b.folderCode)
return aCode.localeCompare(bCode)
})
const treeList = list.reduce((res, cur, i) => {
const code = cur.parentCode || cur.folderCode
const curArr = res.length && res[res.length - 1]
const lastFirstItem = res.length && curArr[0]
const lfCode = res.length && (lastFirstItem.parentCode || lastFirstItem.folderCode)
if (res.length && curArr && lastFirstItem && lfCode && code === lfCode) {
curArr.push(cur)
// sortTime 升序，或者直接 a.sortTime - b.sortTime 也行
curArr.sort((a, b) => new Date(Number(a.sortTime)) - new Date(Number(b.sortTime)))
// 文件夹靠后
// curArr.sort((a, b) => Boolean(a.id) - Boolean(b.id))
} else {
res.push([cur])
}
return res
}, [])
// sortTime 升序，或者直接 a.sortTime - b.sortTime 也行
treeList.sort((a, b) => new Date(Number(a[0].sortTime)) - new Date(Number(b[0].sortTime)))
console.log(treeList)
console