Files
pad/web
xarmian c02aedd4ac feat(editor): source-view toggle for htmlBlock nodes (TASK-1325) (#475)
* feat(editor): source-view toggle for htmlBlock nodes (TASK-1325)

Extends the htmlBlock NodeView with a click-to-edit source pane. The
block renders sanitized live HTML by default; clicking the preview
flips to a raw HTML textarea bound to attrs.html. Blur, Escape, or
Cmd/Ctrl+Enter commits via setNodeMarkup and flips back to preview.

Behavior:

- Click anywhere in the rendered preview → flip to source mode and
  focus the textarea with caret at end. Clicks on interactive descendants
  (a, button, iframe, input, textarea, select, video, audio) pass
  through normally so embedded controls stay clickable.
- Escape: preventDefault + commitAndFlip. Per task spec, Escape commits
  rather than cancelling — matches the project's existing block UX
  where edits aren't undone by escape.
- Cmd/Ctrl+Enter: same as Escape — one-shot commit-and-flip.
- Blur: also commits. The handler is idempotent (commit early-returns
  when textarea.value === lastHtml) so the Done-button click path
  doesn't double-commit when blur fires after the click.
- Done button: mousedown.preventDefault keeps focus on the textarea so
  the click handler runs in the same selection context. Without that,
  the button would steal focus → blur → commitAndFlip → click on a
  hidden element no-op.
- Empty block: shows "Empty HTML block — click to edit" placeholder so
  the atom node remains discoverable when attrs.html is empty.

NodeView's update() handler re-renders only the preview when external
attrs.html changes (e.g. via collab transactions). The textarea isn't
auto-synced — if the user is mid-edit when a remote change lands, their
in-progress text wins on the next commit. Last-write-wins is fine for
v1; collab-aware merge would be its own task.

CSS lives in Editor.svelte's <style> block immediately after the
mermaid-source rule, using the same .editor-content :global(...)
pattern as every other block-level element. The wrapper toggles
between preview and source via the .html-block--editing class.

Out of scope (separate tasks):
- TASK-1326 — slash menu / toolbar / markdown shortcut to insert
- TASK-1327 — hidden-content authoring warning
- TASK-1328 — diff view collapse

Parent: PLAN-1322.

* fix(editor): isolate htmlBlock textarea events + gate edit on isEditable per Codex review (round 1)
2026-05-09 23:56:56 -04:00
..
2026-03-26 01:52:36 +00:00
2026-03-26 01:52:36 +00:00
2026-03-26 01:52:36 +00:00
2026-03-26 01:52:36 +00:00
2026-03-26 01:52:36 +00:00
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Pad Web UI

SvelteKit 2 + Svelte 5 frontend for Pad, compiled to static files and embedded into the Go binary.

Development

npm install
npm run dev          # Dev server at localhost:5173 (proxies API to localhost:7777)
npm run build        # Production build to build/
npm run check        # Type checking with svelte-check

When developing, run the Go backend separately with make dev from the project root.

Building for Production

Do not build in isolation. Always use make build from the project root — this builds the web frontend, then compiles the Go binary with the build output embedded via //go:embed.

Stack

  • Svelte 5 with runes ($state, $derived, $effect)
  • SvelteKit 2 with adapter-static (SPA mode)
  • Tiptap block editor with markdown round-trip
  • svelte-dnd-action for drag-and-drop in board/list views
  • SSE for real-time updates
  • TypeScript throughout

Structure

src/
  routes/                    SvelteKit pages
    +layout.svelte           App shell (sidebar + main)
    +page.svelte             Landing/redirect
    [workspace]/
      +page.svelte           Dashboard (collections, phases, activity)
      +layout.svelte         SSE connection per workspace
      [collection]/
        +page.svelte         Collection view (board/list)
      [collection]/[item]/
        +page.svelte         Item detail + editor
      conventions/            Purpose-built conventions page
      playbooks/              Purpose-built playbooks page
      settings/               Workspace settings
  lib/
    api/client.ts            HTTP API client
    components/
      layout/                Sidebar, navigation
      editor/                Tiptap editor, raw markdown editor
      fields/                FieldEditor, relation picker
      items/                 ItemCard, ItemDetail
      collections/           BoardView, ListView
      common/                StatusBadge, badges, modals
      search/                CommandPalette
      activity/              ActivityFeed
    stores/                  Svelte 5 reactive stores
      workspace.svelte.ts    Workspace state
      collections.svelte.ts  Collection + item state
      ui.svelte.ts           Sidebar, mobile state
    types/index.ts           TypeScript types and constants
  app.css                    Global styles and design tokens