Commit graph

10 commits

Author SHA1 Message Date
Daniel
869fa14a77 v6.1: Turnstile bot protection, LiteLLM provider, PPTX tables, audio backup fixes, docs
- Add Cloudflare Turnstile to login, register, and password reset forms
- Switch AI provider to LiteLLM, transcription to OpenAI Whisper
- Change domain to scribe.pedshub.com
- Fix PPTX export: add tables, bold/italic, numbered lists, code blocks, blockquotes
- Fix announcement banner close button (CSP was blocking inline onclick)
- Fix auth middleware: empty Bearer token now falls through to cookie auth
- Fix audio backups: only save on transcription failure, stop auto-deleting on success
- Soften AI correction injection to prevent model hallucination from correction history
- Fix LiteLLM TTS model name handling (no incorrect openai/ prefix)
- Expand AI instructions textarea in Learning Hub CMS
- Update README for v6 with all features and providers
- Add comprehensive docs/: architecture, API reference, database schema,
  authentication, AI providers, speech, learning hub, configuration, deployment
2026-04-04 22:56:24 +02:00
ifedan-ed
dc2e000e88 v4: Fix milestones display + add OpenID auth + 100MB PDF support
FIXES:
- Milestones now show correctly on encounter page (use static fallback if DB empty)
- Static data preserved as MILESTONES_DATA_STATIC for compatibility
- Database-driven milestones still work (admin can edit via CMS)

NEW FEATURES:
- OpenID Connect (OIDC) authentication support (PocketID, Keycloak, Azure AD, etc.)
- Comprehensive setup guide: OPENID_SETUP.md
- Auto-linking existing users by email on SSO login
- Multiple PDF upload support in Learning Hub (up to 10 files)
- 100 MB per file limit (was 20 MB)
- Full PDF content used for AI generation
- Embeddings use first ~8K chars for semantic search

IMPROVEMENTS:
- Updated UI to show multiple file selection with list
- Drag-and-drop supports multiple files
- Better file upload validation and error handling
- Added clarifying comments about embedding truncation
2026-04-01 17:59:51 +00:00
Daniel Onyejesi
1b1fe535da Increase PDF/doc context to 50k chars, raise maxTokens ceiling to 8k
Supports large PDFs (~30 pages) from upload and Nextcloud.
maxTokens is a ceiling, not a target — short topics still get short responses.
2026-03-24 19:22:51 -04:00
Daniel Onyejesi
5e3c95d163 Fix JSON parse for Sonnet 4.6: escape literal newlines in strings
Sonnet 4.6 outputs literal newline characters inside JSON string
values (e.g. in HTML body field) instead of \n escape sequences.
Added sanitizeJsonString that walks the string character by character
and escapes unescaped control chars inside quoted values.
2026-03-24 19:01:16 -04:00
Daniel Onyejesi
4dc14aba0d Fix AI invalid JSON: add system prompt + robust JSON extraction
Opus 4.6 and other large models add preamble/thinking text before
JSON output. Fix: add system message enforcing JSON-only, strip
leading text before first {, trim trailing text after last }, and
log raw output on parse failure for debugging.
2026-03-24 17:52:49 -04:00
Daniel Onyejesi
01f6a38ee2 Fix login flash, quiz in presentations, revert viewer body, feed labels
Login flash:
- Auth screen now hidden by CSS default (#auth-screen{display:none !important})
- auth.js shows it only when there is no valid token or token is expired
- No more flash of login page on refresh for logged-in users

Presentation quiz option (AI Generate panel):
- Presentation type now shows optional quiz question toggle (same as article)
- Backend: when questionCount>0, returns JSON {marpMarkdown, questions[]}
  instead of plain Marp markdown
- applyAiContent fills both the Marp textarea and question blocks for presentations

Viewer revert:
- Removed the viewer presentation card change (user wants markdown as-is)
- Removed dangling viewer button wiring

Feed/CMS list:
- Presentation type shows correct icon (fa-presentation-screen) and
  label "Slides" in the CMS content list
2026-03-24 02:50:31 -04:00
Daniel Onyejesi
9d63625987 AI panel context-aware options, delete wording, httpOnly cookie auth
AI Generate panel:
- Content type synced from editor on open
- Article/Pearl: optional word count field
- Presentation: optional slide count field
- Questions row: checkbox toggle for article/pearl (optional), always on for quiz,
  hidden for presentation; count input shown only when enabled
- Backend: passes wordCount/slideCount to prompt; questionCount=0 skips questions

Delete confirmation:
- Wording built dynamically from content type
- Presentation: no mention of questions
- Quiz: "All quiz questions will be permanently removed"
- Article/pearl: "Any quiz questions attached will also be removed"

Auth refactor — JWT → httpOnly cookie:
- Backend: setAuthCookie() sets ped_auth as httpOnly, Secure, SameSite=Lax, 7d
- Backend: clearAuthCookie() on POST /api/auth/logout (new endpoint)
- Backend: auth middleware reads ped_auth cookie first, falls back to Bearer header
- Login/register: no longer return token in JSON body; cookie is the session
- Frontend: getAuthHeaders() returns only Content-Type (no Authorization header)
- Frontend: session check uses /api/auth/me via cookie (no localStorage token)
- Frontend: clearSession() calls /api/auth/logout to clear cookie server-side
- Frontend: no token in localStorage; window.AUTH_TOKEN removed
- All FormData fetches use credentials:'same-origin' (cookie sent automatically)
- index.html: optimistic auth-screen hide (removed localStorage token check)

Tested: login, logout, /api/auth/me, admin routes, FormData uploads, cookie httpOnly
flag, 401 without cookie, cookie cleared on logout.
2026-03-24 01:46:07 -04:00
Daniel Onyejesi
10620a3152 Fix delete bar always visible, slide preview modal, Marp textarea hint
Delete bar bug:
- Root cause: .lh-delete-confirm-bar{display:flex} defined after .hidden{display:none}
  so flex overrode hidden (no !important on global .hidden rule)
- Fix: remove display:flex from base rule, use .lh-delete-confirm-bar:not(.hidden){display:flex}
  so hidden class always wins regardless of CSS order

Slide preview (replace window.open + document.write approach):
- Backend /preview-slides now returns JSON: {css, slides[]} (individual <section> HTML)
- In-page full-screen modal with dark overlay, white slide frame
- Prev/Next arrow buttons, dot indicators, slide counter
- Keyboard navigation (arrow keys, Escape to close)
- Touch/swipe support for mobile
- Overlay click closes modal
- No popups required, works in all browsers

Marp textarea:
- Placeholder updated to guide users: "Click AI Generate above to create slides"
- Makes it clear AI is the primary authoring path; textarea for review/edits
2026-03-24 01:13:55 -04:00
Daniel Onyejesi
dc40e94749 Delete confirm inline bar, lighter login, Presentation type with Marp+PPTX
Delete confirmation:
- Replaced browser confirm() popup with inline red warning bar in editor
- Shows content title, Cancel and Delete buttons inline in the editor header
- Category delete uses double-click pattern with toast feedback

Login screen:
- Changed from dark blue/purple gradient to light gray background (var(--g50))
- Card now matches 404 page style: white, subtle blue shadow, indigo border

Presentation content type:
- New 'Presentation' button in CMS toolbar (green style)
- Marp markdown textarea editor (dark code editor style) shown when type=presentation
- Body/Tiptap editor hidden; Marp section shown (toggleEditorMode)
- Preview button: renders Marp HTML via @marp-team/marp-core, opens in new tab
- Download PPTX: pure-JS pptxgenjs (no Chromium), parses slides, exports .pptx
- AI generate: returns Marp markdown directly when contentType=presentation
- Body column stores Marp markdown for presentations

Backend:
- POST /api/admin/learning/generate-pptx — pptxgenjs PPTX from Marp markdown
- POST /api/admin/learning/preview-slides — Marp HTML preview

GitHub repo set to private via API.
2026-03-24 00:59:36 -04:00
Daniel Onyejesi
e16e47f634 Add AI content generation to Learning Hub CMS
Backend (src/routes/learningAI.js):
- POST /api/admin/learning/ai-generate
  * Accepts: topic text, uploaded file (PDF/TXT/MD/HTML), or Nextcloud WebDAV path
  * Extracts text from PDFs via pdf-parse; plain text read directly
  * Fetches WebDAV files using stored Nextcloud credentials
  * Prompts AI to return structured JSON: title, subject, body (HTML), questions[]
  * Strips code fences, falls back to regex JSON extraction if needed
- POST /api/admin/learning/ai-refine — refine existing body with instructions
- GET  /api/admin/learning/webdav-browse — PROPFIND-based Nextcloud file browser
- POST /api/admin/learning/webdav-path — save user's default browse path

Frontend:
- AI Generate button in CMS editor header (gradient purple→blue)
- Panel with 3 source tabs: By Topic / Upload File / Nextcloud
- Drag-and-drop file dropzone with DataTransfer API support
- WebDAV file browser: navigate folders, select files, breadcrumb path
- Options: question count, content type (article/quiz/pearl), model selector, instructions
- Refine Current Body: prompt-driven AI rewrite of existing content
- Generated content auto-fills title, subject, type, Tiptap body, quiz questions

Settings:
- Nextcloud section: "Learning Hub Default Browse Path" field (shown when connected)
- Saves to webdav_learning_path column via /api/admin/learning/webdav-path

DB: ALTER TABLE users ADD COLUMN IF NOT EXISTS webdav_learning_path TEXT
2026-03-24 00:17:28 -04:00