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feat(docs): clickable breadcrumb for ancestor navigation #161

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Merged
ajianaz merged 2 commits into from
Jul 9, 2026
Merged

feat(docs): clickable breadcrumb for ancestor navigation #161

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61bfcfe
feat(docs): clickable breadcrumb for ancestor navigation
ajianaz Jul 9, 2026
1286958
Merge branch 'develop' into feat/doc-breadcrumb-clickable
ajianaz Jul 9, 2026
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26 changes: 17 additions & 9 deletions src/lib/components/DocumentsView.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,8 @@
let rootDocs = $state<DocEntry[]>([]);
let expandedIds = $state<Set<string>>(new Set());
let childrenCache = $state<Map<string, DocEntry[]>>(new Map());
// Flat id → DocEntry lookup for ancestor lookups (breadcrumb navigation).
let docById = $state<Map<string, DocEntry>>(new Map());
let selectedDoc = $state<DocEntry | null>(null);
let editorContent = $state('');
let editorTitle = $state('');
Expand Down Expand Up @@ -159,8 +161,10 @@
const all = await docs.list();
// Group by parent_id; roots have no parent_id.
const byParent = new Map<string, DocEntry[]>();
const byId = new Map<string, DocEntry>();
const roots: DocEntry[] = [];
for (const d of all) {
byId.set(d.id, d);
const pid = d.parent_id ?? null;
if (pid) {
const arr = byParent.get(pid) ?? [];
Expand All @@ -172,6 +176,7 @@
}
childrenCache = byParent;
rootDocs = roots;
docById = byId;
// Expand every folder by default so the full tree is visible.
expandedIds = new Set(byParent.keys());
} catch (e: any) {
Expand Down Expand Up @@ -516,13 +521,16 @@
}

// ─── Build breadcrumb path ────────────────────────────────────────
function getBreadcrumb(): string[] {
if (!selectedDoc) return [];
if (selectedDoc.path && selectedDoc.path.length > 0) {
const parts = selectedDoc.path.split('/').filter(Boolean);
return parts.length > 0 ? parts : [];
}
return [];
// `selectedDoc.path` is a materialized ancestor chain of UUIDs
// ("/uuid/uuid/"). Map each segment to its DocEntry via the flat lookup so
// each crumb is clickable and shows a real title.
function getBreadcrumb(): DocEntry[] {
if (!selectedDoc?.path) return [];
return selectedDoc.path
.split('/')
.filter(Boolean)
.map((id) => docById.get(id))
.filter((d): d is DocEntry => !!d);
}

// ─── Word count & reading time ────────────────────────────────────
Expand Down Expand Up @@ -681,9 +689,9 @@
<div class="breadcrumb">
{#if selectedDoc && !showNewDoc}
<button class="crumb-link" onclick={() => { selectedDoc = null; showNewDoc = false; }}>Documents</button>
{#each getBreadcrumb() as part, i}
{#each getBreadcrumb() as ancestor, i}
<span class="crumb-sep">/</span>
<button class="crumb-link">{part.slice(0, 8)}</button>
<button class="crumb-link" title={ancestor.title || ancestor.slug} onclick={() => selectDoc(ancestor)}>{ancestor.title || ancestor.slug}</button>
{/each}
<span class="crumb-sep">/</span>
<span class="crumb-current">{selectedDoc.title}</span>
Expand Down