Files
TREK/client/e2e/help/README.md
T
Maurice 4346d7f2c1 feat(help): in-app help center with per-screen guides and pictures
A help icon on every screen opens a panel with the screen's overview, its
sub-screens, task guides with a framed picture per step, search across guides
and the wiki, and a switch to any other screen's help. Guides exist for the
dashboard, Vacay, Atlas, Collections, Journey (list, journal, studio), Settings
(all tabs), Admin (all tabs) and the trip frame; the trip's own screens are
in progress. Pictures are produced by Playwright (client/e2e/help), texts in
all 23 languages.
2026-09-24 14:05:42 +02:00

58 lines
3.7 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# Help-center media
Every picture the help center shows is made here, by Playwright, against the real
app. Nothing is drawn or cropped by hand, so a new screen gets pictures in exactly
the same style by following the same path.
## The style, in one place
Everything visual is fixed in `guide.ts` and `promote.mjs`; change it there, never
in a script.
| What | Where | Value |
|---|---|---|
| Viewport | `guide.ts` `VIEWPORT` | 1920 × 1080, device scale 2 (`playwright.config.ts`, project `help-media`) |
| Step picture frame | `guide.ts` `frameFor` | 16:10, at least 960 px wide, 64 px padding around the target, centred on it; a target taller than the frame is shown from its top |
| Ring around the target | `guide.ts` `ring` | 3 px in the app's `--accent`, 12 px radius, 6 px outside the element, the rest dimmed 30 %; a numbered badge (step number) at the top-left corner |
| Drag & drop | `guide.ts` `ringDrag` (a step with `dropTo`) | source ringed and numbered, destination ringed dashed, a bowed arrow from the one to the other, both undimmed |
| Hover | `captureGuide` | the target is hovered before the shot (tooltips, hover-only buttons show); `hover` overrides where the centre is wrong |
| Result picture | `guide.media.result` | the full frame after the last step, pointer parked in the corner |
| Hero (screen overview) | `captureHero` | the full frame of the screen as the reader finds it |
| Output | `promote.mjs` | PNG → WebP quality 84; steps 1440 px wide, heroes and results 1920 px; into `public/help-media/<guide-id>/step-<n>.webp`, `result.webp`, `ctx/<screen-id>.webp` |
| No videos | | stills only, by decision |
The app's own appearance is the default theme, English, light mode, the seeded
demo data (`e2e/screenshots/seed.ts`) plus the fixtures in `fixtures.ts`. Do not
change the theme, the language or the zoom for a picture.
## How a screen gets its pictures
1. Register the screen and its guides in `src/help/contexts/<screen>.ts` and
`src/help/registry.ts`; write the English texts as a block in
`shared/src/i18n/en/help.ts` (`// ── Screen: <id>`). Guide ids are global: one id,
one picture directory, so never reuse an id from another screen
(`registry.test.ts` refuses duplicates).
2. Write `e2e/help/<screen>.guide.ts`: one `GuideScript` per guide, exactly one
`StepAction` per registered step, `start` that opens the screen, `cleanup` that
puts the seed back. A step's `target` is the element the text tells the reader
to use; `prepare` gets there, `act` does what the text says.
3. Run `npm run help:media -- <screen>.guide.ts` (own ports 5183/3011, fresh
database, the seed, then the file). Fix until every guide passes; a failing
step is a text that no longer matches the UI.
4. Look at the pictures in `e2e/.tmp/help-media/`, then `node e2e/help/promote.mjs`.
5. Translate the block into all 22 locales (`i18n:parity:strict` is the gate) and
run `src/help/registry.test.ts`, which checks every promised picture is on disk.
## Rules learned the hard way
- Never edit `shared/` while a media run is going: the watcher rebuilds `dist`
mid-run and the pictures show raw i18n keys.
- Never `npm run build --workspace=shared` while `npm run dev` is running; restart
the dev server if it happened.
- Each run boots a fresh server (~2 min); batch fixes, and dump the accessibility
tree once (`page.locator('body').ariaSnapshot()`) instead of guessing locators.
- A plugin installed by a run lives in `server/data/plugins/`; the dev server
imports it on its next restart. Guides that install one uninstall it in `cleanup`.
- The trip is running on the seed's dates: the plan opens on today's (empty) day;
`openTrip` in `trip-shared.ts` selects day 1 and closes its details panel.