feat(templates,qa): template gallery + pluggable DocQA engine

Two more features from the deferred menu:

Daily-note template gallery:
- src/main/DailyNotesTemplates.js — pure module: listTemplates() /
  saveTemplate() / deleteTemplate() / labelFor() with injectable IO.
- src/main/DailyNotes.js — openOrCreate() now accepts seedContent so a
  non-default template can seed a NEW note (existing notes never get
  clobbered).
- src/main.js — IPC channels daily-templates:list / save / delete /
  apply. apply renders the chosen template (with {date}/{weekday}
  substitution) and pipes through DailyNotes.openOrCreate.
- src/sidebar/daily-templates-panel.js — gallery UI: list, +New
  (prompt for name + content), Use (applies to today's note),
  delete (refuses to remove the last template so the default survives).
- src/renderer.js — registers the panel.
- src/index.html — icon (already added).

Pluggable DocQA engine (semantic search hook):
- src/main/SemanticEngine.js — engine interface with defaultEngine() (TF-idF,
  always available) and neuralEngine() (lazy @xenova/transformers,
  falls back gracefully when the dep is missing). getEngine(name)
  resolves either.
- src/main/DocQA.js — ask() is now async and accepts an engine arg.
  TF-idF path unchanged; neural path calls engine.rank(question, chunks)
  directly. The chunk corpus is built up front regardless of engine so
  ranking is consistent.
- src/main.js — doc-qa:ask IPC resolves the engine via SemanticEngine.getEngine(name)
  before calling DocQA.ask. The renderer can pass {engine: 'transformers'}
  to opt in once @xenova/transformers is installed.

Tests (51 new across this batch):
- tests/main/DailyNotesTemplates.test.js (18): labelFor separators /
  edge cases / non-string safety, listTemplates empty / present / sort,
  saveTemplate nested dir + .md extension + validation + null content,
  deleteTemplate success / missing / validation.
- tests/daily-templates-panel.test.js (12): mount + empty state + list +
  XSS safety, Use button (apply + error path), Delete button (success +
  last-template guard), New template (save + cancel), refresh.
- tests/main/SemanticEngine.test.js (8): default engine shape + rank
  matches WorkspaceSearch, getEngine for tf-idf / unknown / transformers
  (graceful fallback when @xenova/transformers missing), parity check.
- DocQA: 5 new tests for engine arg (custom engine.rank called, default
  fallback, neural hit shape translation); existing tests updated to
  await the now-async ask().

Full suite: 76 suites, 914 tests, lint+format clean.

Activation for the neural engine:
  npm install @xenova/transformers
  (heavy; ~50 MiB with deps) — then 'transformers' is selectable in
  doc-qa:ask. Until then, all calls use TF-idF transparently.

Amit Haridas
This commit is contained in:
2026-09-14 11:57:32 +05:30
parent 2aa72738f4
commit c3fe72bcae
12 changed files with 1081 additions and 39 deletions
+175
View File
@@ -0,0 +1,175 @@
/**
* Sidebar panel: daily-note template gallery.
*
* Lists every .md in <userData>/notes/templates/, lets the user pick one
* before opening today's daily note, and exposes create/edit/delete.
*
* Pure DOM module — same pattern as the other sidebar panels.
*
* @param {HTMLElement} container
* @param {object} deps
* @param {() => Promise<Array<{name:string,label:string,content:string}>>} deps.listTemplates
* @param {({name:string, content:string}) => Promise<{name:string,label:string,content:string}>} deps.saveTemplate
* @param {({name:string}) => Promise<boolean>} deps.deleteTemplate
* @param {({templateName:string}) => Promise<{path:string,content:string,created:boolean}>} deps.applyTemplate
* @param {(filePath:string) => void} deps.onOpenFile
*/
function renderDailyTemplatesPanel(container, deps) {
const { listTemplates, saveTemplate, deleteTemplate, applyTemplate, onOpenFile } = deps;
let entries = [];
container.innerHTML = `
<div class="daily-templates-panel">
<div class="daily-templates-toolbar">
<button class="daily-templates-new-btn" id="daily-templates-new">+ New Template</button>
<button class="daily-templates-refresh-btn" id="daily-templates-refresh" title="Reload">↻</button>
</div>
<div class="daily-templates-status" id="daily-templates-status"></div>
<div class="daily-templates-list" id="daily-templates-list"></div>
</div>
`;
const newBtn = container.querySelector('#daily-templates-new');
const refreshBtn = container.querySelector('#daily-templates-refresh');
const statusEl = container.querySelector('#daily-templates-status');
const listEl = container.querySelector('#daily-templates-list');
function setStatus(text) {
if (statusEl) statusEl.textContent = text || '';
}
function renderList() {
if (!listEl) return;
if (!entries || entries.length === 0) {
listEl.innerHTML =
'<div class="daily-templates-empty">No templates yet. Press <b>+ New Template</b> to create one.</div>';
return;
}
listEl.innerHTML = entries
.map(
(t, i) =>
`<div class="daily-templates-item" data-idx="${i}">
<div class="daily-templates-row">
<div class="daily-templates-label"></div>
<div class="daily-templates-actions">
<button class="daily-templates-apply-btn" data-action="apply" data-idx="${i}" title="Use this template for today's note">Use</button>
<button class="daily-templates-delete-btn" data-action="delete" data-idx="${i}" title="Delete template">×</button>
</div>
</div>
</div>`
)
.join('');
listEl.querySelectorAll('.daily-templates-item').forEach((el) => {
const idx = Number(el.dataset.idx);
const t = entries[idx];
el.querySelector('.daily-templates-label').textContent = t.label;
});
listEl.querySelectorAll('[data-action="apply"]').forEach((btn) => {
btn.addEventListener('click', async (ev) => {
ev.stopPropagation();
const idx = Number(btn.dataset.idx);
const t = entries[idx];
await useTemplate(t);
});
});
listEl.querySelectorAll('[data-action="delete"]').forEach((btn) => {
btn.addEventListener('click', async (ev) => {
ev.stopPropagation();
const idx = Number(btn.dataset.idx);
const t = entries[idx];
await removeTemplate(t);
});
});
}
async function useTemplate(t) {
if (typeof applyTemplate !== 'function') {
setStatus('Template application is unavailable.');
return;
}
setStatus(`Using "${t.label}" for today's note…`);
try {
const result = await applyTemplate({ templateName: t.name });
if (result && result.path && onOpenFile) onOpenFile(result.path);
setStatus(result && result.created ? 'Created today.' : 'Today already exists.');
} catch (err) {
setStatus(`Error: ${err && err.message ? err.message : 'unknown'}`);
}
}
async function removeTemplate(t) {
// Don't allow deleting the only template — would break the daily-notes
// default. The user can add more first.
if (entries.length <= 1) {
setStatus('Keep at least one template (the default daily.md).');
return;
}
if (typeof deleteTemplate !== 'function') return;
try {
await deleteTemplate({ name: t.name });
setStatus(`Deleted "${t.label}".`);
await refresh({ keepStatus: true });
} catch (err) {
setStatus(`Error: ${err && err.message ? err.message : 'unknown'}`);
}
}
function promptForName(defaultName) {
// Vanilla prompt is sufficient here — this is a small modal one-liner.
const answer = window.prompt('Template file name (.md added if missing):', defaultName);
if (typeof answer !== 'string') return null;
const trimmed = answer.trim();
if (!trimmed) return null;
return trimmed;
}
function promptForContent(defaultContent) {
const answer = window.prompt(
'Template body (use {date} and {weekday} as placeholders):',
defaultContent || '# {date} ({weekday})\n\n## Notes\n\n'
);
if (typeof answer !== 'string') return null;
return answer;
}
newBtn.addEventListener('click', async () => {
if (typeof saveTemplate !== 'function') return;
const name = promptForName('morning-pages.md');
if (!name) return;
const content = promptForContent('# {date} ({weekday})\n\n## Notes\n\n');
if (content === null) return;
setStatus('Saving…');
try {
await saveTemplate({ name, content });
setStatus(`Saved "${name}".`);
await refresh({ keepStatus: true });
} catch (err) {
setStatus(`Error: ${err && err.message ? err.message : 'unknown'}`);
}
});
refreshBtn.addEventListener('click', () => refresh());
async function refresh({ keepStatus = false } = {}) {
if (typeof listTemplates !== 'function') {
setStatus('Template list is unavailable.');
return;
}
if (!keepStatus) setStatus('Loading…');
try {
const list = await listTemplates();
entries = Array.isArray(list) ? list : [];
renderList();
if (!keepStatus) setStatus(entries.length === 0 ? '' : `${entries.length} template${entries.length === 1 ? '' : 's'}`);
} catch (err) {
setStatus(`Error: ${err && err.message ? err.message : 'unknown'}`);
entries = [];
renderList();
}
}
refresh();
return { refresh };
}
module.exports = { renderDailyTemplatesPanel };