62 lines
1.6 KiB
JavaScript
62 lines
1.6 KiB
JavaScript
/**
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*
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* @param {import("@/types").SidebarItem[]} sidebarItems - The items to add numbers to their titles
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* @param {number[]} numbering - The current numbering level
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* @returns {import("@/types").SidebarItem[]} The modified sidebar items
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*/
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export default function numberSidebarItems(sidebarItems, numbering = [1]) {
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// TODO generate chapter titles
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if (!numbering.length) {
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numbering.push(1)
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}
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const isTopItems = numbering.length === 1
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/** @type {import("@/types").SidebarItem[]} */
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const numberedItems = []
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/** @type {import("@/types").SidebarItem | undefined} */
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let parentItem
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sidebarItems.forEach((item, index) => {
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if (item.type === "separator") {
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;(parentItem?.children || numberedItems).push(item)
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}
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// append current number to the item's title
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item.number = `${numbering.join(".")}.`
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item.chapterTitle = `${item.number} ${
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item.chapterTitle?.trim() || item.title?.trim()
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}`
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item.title = `${item.number} ${item.title.trim()}`
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if (isTopItems) {
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// Add chapter category
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numberedItems.push({
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type: "category",
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title: item.chapterTitle,
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children: [],
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loaded: true,
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initialOpen: false,
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})
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parentItem = numberedItems[numberedItems.length - 1]
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}
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if (item.children) {
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item.children = numberSidebarItems(item.children, [...numbering, 1])
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}
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;(parentItem?.children || numberedItems).push(item)
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numbering[numbering.length - 1]++
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})
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return numberedItems
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}
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function padNumber(number) {
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number = number.toString()
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if (number.length < 2) {
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number = `0` + number
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}
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return number
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}
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