59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
/**
|
|
*
|
|
* @param {import("@/types").SidebarItem[]} sidebarItems - The items to add numbers to their titles
|
|
* @param {number[]} numbering - The current numbering level
|
|
* @returns {import("@/types").SidebarItem[]} The modified sidebar items
|
|
*/
|
|
export default function numberSidebarItems(sidebarItems, numbering = [1]) {
|
|
if (!numbering.length) {
|
|
numbering.push(1)
|
|
}
|
|
const isTopItems = numbering.length === 1
|
|
/** @type {import("@/types").SidebarItem[]} */
|
|
const numberedItems = []
|
|
/** @type {import("@/types").SidebarItem | undefined} */
|
|
let parentItem
|
|
sidebarItems.forEach((item, index) => {
|
|
if (item.type === "separator") {
|
|
;(parentItem?.children || numberedItems).push(item)
|
|
return
|
|
}
|
|
|
|
// append current number to the item's title
|
|
item.number = `${numbering.join(".")}.`
|
|
item.chapterTitle = `${item.number} ${
|
|
item.chapterTitle?.trim() || item.title?.trim()
|
|
}`
|
|
item.title = item.title.trim()
|
|
|
|
if (isTopItems) {
|
|
// Add chapter category
|
|
numberedItems.push(
|
|
item.type === "category"
|
|
? item
|
|
: {
|
|
type: "category",
|
|
title: item.chapterTitle,
|
|
children: [],
|
|
loaded: true,
|
|
initialOpen: false,
|
|
}
|
|
)
|
|
|
|
parentItem = numberedItems[numberedItems.length - 1]
|
|
}
|
|
|
|
if (item.children) {
|
|
item.children = numberSidebarItems(item.children, [...numbering, 1])
|
|
}
|
|
|
|
if (item.type !== "category" || !isTopItems) {
|
|
;(parentItem?.children || numberedItems).push(item)
|
|
}
|
|
|
|
numbering[numbering.length - 1]++
|
|
})
|
|
|
|
return numberedItems
|
|
}
|