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master @ 70 LINES
 
[ HISTORY ]  [ UP ]
 

// Pure docs helpers: reading order and nav tree from doc ids like
// "design/frames". astro:content stays in the pages, as with notes.ts.
import type { TreeNode } from "../components/Tree/Tree";

// Collection ids are slugified (dots stripped), so directory names
// stay slug-safe and pretty names live here.
const PROJECT_LABELS: Record<string, string> = { "ooknet-org": "OOKNET.ORG" };

export const projectLabel = (seg: string): string =>
  PROJECT_LABELS[seg] ?? seg.toUpperCase();

export interface DocEntry {
  id: string;
  title: string;
  order?: number;
}

/** Depth-first reading order: directories alphabetical, pages within a
 *  directory by `order` then title. */
export function docsOrder(docs: DocEntry[]): DocEntry[] {
  return [...docs].sort((a, b) => {
    const as = a.id.split("/");
    const bs = b.id.split("/");
    const dirs = Math.max(as.length, bs.length) - 1;
    for (let i = 0; i < dirs; i++) {
      const ad = as[i] ?? "";
      const bd = bs[i] ?? "";
      // a page sorts before its sibling directories' contents
      if (i === as.length - 1 && i < bs.length - 1) return -1;
      if (i === bs.length - 1 && i < as.length - 1) return 1;
      if (ad !== bd) return ad.localeCompare(bd);
    }
    const ao = a.order ?? Number.MAX_SAFE_INTEGER;
    const bo = b.order ?? Number.MAX_SAFE_INTEGER;
    if (ao !== bo) return ao - bo;
    return a.title.localeCompare(b.title);
  });
}

/** Nav tree: branches are path segments, leaves link to the entry.
 *  `currentId` marks the page being viewed; `base` is the collection
 *  url prefix, so notes and kb reuse the same tree. */
export function docsTree(docs: DocEntry[], currentId?: string, base = "/docs/"): T
reeNode[] {
  type Branch = { children: Map<string, Branch>; leaves: DocEntry[] };
  const root: Branch = { children: new Map(), leaves: [] };

  for (const d of docsOrder(docs)) {
    const segments = d.id.split("/");
    let branch = root;
    for (const seg of segments.slice(0, -1)) {
      if (!branch.children.has(seg)) branch.children.set(seg, { children: new Map(
), leaves: [] });
      branch = branch.children.get(seg)!;
    }
    branch.leaves.push(d);
  }

  const toNodes = (b: Branch, depth: number): TreeNode[] => [
    ...b.leaves.map((d) => ({
      label: d.title.toUpperCase(),
      href: `${base}${d.id}/`,
      current: d.id === currentId || undefined,
    })),
    ...[...b.children.entries()].map(([seg, child]) => ({
      label: depth === 0 ? `/${seg.toUpperCase()}` : seg.toUpperCase(),
      children: toNodes(child, depth + 1),
    })),
  ];
  return toNodes(root, 0);
}


// Pure docs helpers: reading order and nav 
tree from doc ids like
// "design/frames". astro:content stays in t
he pages, as with notes.ts.
import type { TreeNode } from "../components
/Tree/Tree";

// Collection ids are slugified (dots stripp
ed), so directory names
// stay slug-safe and pretty names live here
.
const PROJECT_LABELS: Record<string, string>
 = { "ooknet-org": "OOKNET.ORG" };

export const projectLabel = (seg: string): s
tring =>
  PROJECT_LABELS[seg] ?? seg.toUpperCase();

export interface DocEntry {
  id: string;
  title: string;
  order?: number;
}

/** Depth-first reading order: directories a
lphabetical, pages within a
 *  directory by `order` then title. */
export function docsOrder(docs: DocEntry[]):
 DocEntry[] {
  return [...docs].sort((a, b) => {
    const as = a.id.split("/");
    const bs = b.id.split("/");
    const dirs = Math.max(as.length, bs.leng
th) - 1;
    for (let i = 0; i < dirs; i++) {
      const ad = as[i] ?? "";
      const bd = bs[i] ?? "";
      // a page sorts before its sibling dir
ectories' contents
      if (i === as.length - 1 && i < bs.leng
th - 1) return -1;
      if (i === bs.length - 1 && i < as.leng
th - 1) return 1;
      if (ad !== bd) return ad.localeCompare
(bd);
    }
    const ao = a.order ?? Number.MAX_SAFE_IN
TEGER;
    const bo = b.order ?? Number.MAX_SAFE_IN
TEGER;
    if (ao !== bo) return ao - bo;
    return a.title.localeCompare(b.title);
  });
}

/** Nav tree: branches are path segments, le
aves link to the entry.
 *  `currentId` marks the page being viewed;
 `base` is the collection
 *  url prefix, so notes and kb reuse the sa
me tree. */
export function docsTree(docs: DocEntry[], c
urrentId?: string, base = "/docs/"): TreeNod
e[] {
  type Branch = { children: Map<string, Bran
ch>; leaves: DocEntry[] };
  const root: Branch = { children: new Map()
, leaves: [] };

  for (const d of docsOrder(docs)) {
    const segments = d.id.split("/");
    let branch = root;
    for (const seg of segments.slice(0, -1))
 {
      if (!branch.children.has(seg)) branch.
children.set(seg, { children: new Map(), lea
ves: [] });
      branch = branch.children.get(seg)!;
    }
    branch.leaves.push(d);
  }

  const toNodes = (b: Branch, depth: number)
: TreeNode[] => [
    ...b.leaves.map((d) => ({
      label: d.title.toUpperCase(),
      href: `${base}${d.id}/`,
      current: d.id === currentId || undefin
ed,
    })),
    ...[...b.children.entries()].map(([seg, 
child]) => ({
      label: depth === 0 ? `/${seg.toUpperCa
se()}` : seg.toUpperCase(),
      children: toNodes(child, depth + 1),
    })),
  ];
  return toNodes(root, 0);
}

 
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