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24 commits

Author SHA1 Message Date
36704bd48b fix(pos): put the stock quantity under the price, not in the sub line
The quantity went into the .sub line, which is nowrap + ellipsis: a
28- or 38-character SKU truncated it, so the number fell off the right
edge and pushed the in-cart count out with it. The sub line is back to
what it was — sku, brand, unit, N in cart — and the quantity now sits
under the price, right-aligned, where nothing truncates it.

The POS tests asserted the file's prose rather than its expressions, so
five mutations of the implementation all passed them: a min_qty cue, a
lost zero boundary, a clamp, a round and the segment deleted. They now
pin the expressions, the interpolation, the class wiring and the dark
rule's colour value. All seven mutations tried are killed.

A non-numeric current_qty rendered "NaN in stock" and was not badged —
NaN <= 0 is false. It now falls back to 0 and badges.

Bumped the service-worker cache: pos-app.js and pos.html are both
served cache-first out of the shell, so without a new CACHE name the
tills keep the old ones.
2026-11-06 04:53:37 +02:00
e697f66e98 feat(pos): show the stock quantity on the till tile
The catalog endpoint already sends current_qty and the till already
receives it — pos-app.js just never drew it. The number is shown as it
is, negatives included, and the tile is styled as out of stock when
the quantity is not positive.

The cue is current_qty <= 0, not current_qty <= min_qty: only 48 of
the 4,083 sellable items have a reorder point set, so a min-based rule
would badge every tile and mean nothing.

Nothing is blocked. The cashier can still sell the item and the
quantity still goes into minus.
2026-11-06 02:18:34 +02:00
4ae45cb3aa fix(pos): accept a comma as the decimal point in custom item price and cash given
SA decimal keypads type ',' and the sanitizer stripped it, so R12,50 became R1250.
Bump service worker cache to pos-v37 so tills pick up the new pos-app.js.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-30 23:33:11 +02:00
0377c51602 fix(pos): dead discount toggle + stale discount figure, lift dark palette
Two reported symptoms that turned out to be one bug, plus the dark
mode the user described as "too black".

The `hidden` attribute does nothing on the discount controls

`hidden` is implemented by the UA stylesheet as `[hidden]{display:none}`.
Any author rule that sets `display` outranks it — and `.totals` and
`.discount-body` both set `display:flex`. So `el.hidden = true` was a
no-op on both:

  - the discount tier panel could not be collapsed, making "Add
    discount" look like a dead control;
  - the Discount totals row stayed on screen after the discount was
    cleared, still showing the last figure (R 98.37) under a total
    that no longer contained it. The JS only ever set `hidden` and
    never cleared the text, so the operator had no way to tell stale
    text from a live one.

`.cat-menu` and `.cat-backdrop` already carried per-element
`[hidden]{display:none}` overrides for exactly this reason; the two
discount elements were missed. Replaced with one global rule so the
whole class is covered rather than relying on each element to
remember. The clear path now also blanks the amount.

Verified statically rather than in a browser: jsdom does not model
the UA-vs-author cascade and reported the broken and fixed cases
identically, so the cascade was checked by resolving which rules
apply. Regression test fails without the fix.

Dark palette

The POS canvas was #0f0f0f (L* 4.3 — effectively black) with
surfaces only 3-4 L* above it, mixing a warm #1c1416 against a
neutral #181818 in the same UI. That near-black base plus two
competing surface tones is what read as muddy. Replaced with a
single cool-neutral ramp with four real steps, and menus/modals now
sit on a `--raised` layer instead of reusing the surface colour.

`#717171` was the secondary text colour in 25 places and measured
3.93:1 on the old canvas — below WCAG AA. It now measures 6.49:1.
Both the text greys and the surfaces were hardcoded per component
across seven POS pages; they are now tokens, with the dark block
rebinding them.

The shared `.dark` block in themes.css (drives all 24 themes) sat at
oklch(0.15) ≈ L* 3.1. Lifted +0.04 across the ramp, preserving its
shape and separation; muted-foreground goes 6.32:1 → 5.95:1, still
above AA. Cursor/Supabase, which override it darker, were at L* 1.3
and lifted too.

Service worker cache bumped to pos-v36 — pos.html and pos-app.js are
served cache-first, so without the bump the tills keep serving the
broken files.

3863 tests pass (3 new); build clean.
2026-10-12 23:17:57 +02:00
7256de8859 feat(pos): refund a whole sale, put the goods back, print a credit slip
A customer who brings goods back needs the sale reversed: the items go
back into stock and the money comes back off the till. There was no way
to mark a POS sale as refunded, so nothing stopped the same sale being
refunded twice — which credits the customer twice and puts the same
stock back on the shelf twice.

Refunds are WHOLE-SALE only by operator decision; no partial refunds.
That is what lets `pos_sales.refunded` be a boolean instead of a
per-line refund table. Three columns: `refunded`, `refunded_at`,
`refund_amount`, stamped from the sale's post-discount total, which is
what the customer actually paid.

DOUBLE-REFUND GUARD, twice over, because this is the one failure that
costs real money:

  - `refunded` is read before anything else, and a flagged sale returns
    409 with no stock writes at all
  - the flag is stamped BEFORE any stock write, so a second concurrent
    tap sees it and bails. Writing stock first and flagging last would
    let both taps through.

A stock write that fails part-way does NOT roll the flag back. The
customer has their money either way, so re-running would double-credit
them; the failed lines come back in `stockErrors` for a manual count
correction, which is strictly better than a second refund.

Stock needs no schema: `return` was already in STOCK_REASON_VALUES,
just never used. Rows are written with POSITIVE change_qty and
reference_type "pos_sale_refund", leaving the original
customer_fulfillment rows untouched so the sale's own audit trail still
shows what was originally rung up.

cashup.html had expected drawer = sum of cash sales, so a cash refund
would have shown as a false variance on every cash-up after it. It now
subtracts cash refunds, and refunded sales contribute nothing to
takings for any tender.

The tender is read off the sale, never off the request — an earlier
version accepted it in the body, which would have let a caller assert
that a cash sale was really an EFT and talk the drawer out of balance.

At the till: tap still reprints, hold a sale row for 600ms to refund —
moving money sits behind a gesture you cannot do by accident. Refunded
sales stay in the list, dimmed and badged, because deleting them would
destroy the audit trail. The sheet names the items and says plainly what
happens next ("Hand back R10.57 in cash. The drawer count for this day
will drop by that amount.").

The credit slip reuses the sale renderer and the whole printer path with
`refund: true`, so there is no second printer to configure — but note
there were THREE render paths to fix (on-screen, Bluetooth text, ePOS
XML), and missing the third would have printed "TOTAL" on a credit note.

Migration applied to live PB and verified idempotent; field shapes
round-tripped on a real sale and restored. 10 new tests, 148 POS tests
pass, tsc clean, build passes. sw.js v34 -> v35 (history, cashup,
receipt and epos-print are all cache-first in the shell).
2026-10-07 23:41:09 +02:00
4447c4e773 feat(pos): customer picker matches the company name, and stops hiding truncation
The account-sale picker filtered on three customer columns — name,
number, email. `company` on a customer row is a RELATION id, not a
name, so it could never be text-matched; the company name was only ever
resolved afterwards by `expand` for display. Typing "Sibanye" returned
nothing even though 52 people work there.

  - the filter now traverses the relation: `company.company ~ q`.
    Verified live: "Sibanye - Rustenburg" 0 → 52, "Adal" 0 → 2,
    "Alano" 0 → 1, while "Botha" and "Smit" are unchanged at 6 and 4.
  - each row carries `viaCompany`, and name matches sort above
    company-only matches. PB's own sort is by name across the whole
    result set, which would interleave the two bands.
  - /customers returns { items, total, shown } and the till renders a
    count header: "52 matches", or "Showing 100 of 122 — keep typing to
    narrow". The old `slice(0, 8)` showed 8 of 52 people with nothing
    to suggest 44 were missing; 15 companies have more staff than that.

The picker click handler bound to every `div` in the results box, so
adding a count header would have made it selectable and picked a
customer with an empty id. Now scoped to `.cust-row`.

Two bugs the tests caught rather than the code:

  - the display cap was first set to 50 while its own comment claimed
    it sat above the largest company — which has 52 staff. That
    silently re-created the truncation this change removes. Now 100,
    with a test asserting a 52-person company comes back whole.
  - PocketBase has no escape for a literal backslash: `\'` is
    accepted, but one, two or three backslashes all fail to parse and
    500 the request, so typing `\` in the search box errored. No
    escaping survives, so backslashes are stripped before the filter
    (`M20\Nut` searches `M20Nut`) and a backslash-only query returns
    nothing rather than matching every customer.

13 new tests cover the company clause, the 52-staff case, the cap,
ranking order, backslash stripping and the empty-after-strip case.
Verified live against PocketBase across 10 queries — the ranking
guarantee held on every one.

sw.js v33 -> v34: pos-app.js and pos.html are cache-first in the shell.
2026-10-07 15:53:23 +02:00
8c59f594f8 fix(pos): make cart quantity editable, and fix the sheet that hid it
Ringing up 800 of something means typing 800, and the only route to the
quantity field was a 600ms long-press with no affordance anywhere on
screen. The quantity itself — the thing a cashier reaches for — was a
plain <div class="v">, so it rendered inert.

  - the quantity is now a real button that opens the Edit line sheet,
    with an aria-label and a 44px touch target (it was 30px, too narrow
    to even show "800")
  - holding +/- no longer pops the sheet open mid-tap: the pointerdown
    handler bails for .qty/.rm before starting the timer
  - the sheet is quantity-only. The Unit price field is gone on request;
    a mis-keyed price is expensive and easy to miss. The per-line
    override it fed is removed with it — pos-service.ts only ever read
    unit_price, the "price edited" label and the sale record's `edited`
    flag were unreachable, and nothing else could set an override,
    including a cart reload (persistCart saves only {id, qty, p})

The discount trigger moved out of its own 54px footer row to ride
inside the Subtotal row, so it costs no vertical height at all while
staying visible — a discount control that appears from nowhere is one
nobody finds under pressure. The applied-discount red totals row
remains the always-on indicator.

Fixes a pre-existing bug found while testing: long-pressing a cart row
showed a grey screen with no dialog. #editSheet is a SIBLING of
#editBackdrop, but the CSS revealed it with
`.edit-backdrop.show .edit-sheet` — a descendant selector that can
never match a sibling — so the sheet sat at opacity:0 while the
backdrop went opaque. Nothing threw and the build was green, which is
why it survived; it is also why manual quantity entry looked missing.
The sheet now has its own z-index above the backdrop and its own .show
rule. They stay siblings on purpose: nesting the sheet inside the
backdrop would make every tap on Save bubble to the backdrop's
onclick and close the dialog.

Verified in jsdom against the real markup: old CSS reproduces the grey
screen (backdrop opacity 1, sheet opacity 0, not clickable), the fix
clears it (sheet opacity 1, z-index 71 > 70, position fixed). 125 POS
tests pass, including 23 new ones asserting the tap target exists, the
long-press guard fires before the timer, the sheet stacks above its
backdrop, and the popup stays quantity-only.

sw.js v30 -> v33: pos-app.js and pos.html are both served cache-first out
of the shell, so without the bump tills keep the old ones.
2026-10-07 12:54:47 +02:00
bcb0e1a7d0 feat(pos): tiered catalog search — word order, plurals, glued SKUs
The till filtered the catalog with one case-insensitive includes() over
sku + description, so word order decided whether you got anything:
"nuts m20" returned 0 hits while "m20 nuts" returned 1. The filter also
checked sku_normalised, brand and search_text — fields that exist on
price_list but not on a stock_items row — so three of its five clauses
could never fire, and name was never searched at all.

Search moves into public/pos/pos-search.js, unit-tested from
src/lib/pos-search.test.ts. Every tier is a strict superset of the old
filter, so nothing that used to match stops matching.

  exact      whole query as a run
  squish     punctuation/spacing removed, so M20NUT finds M20 Hex Nut
  tokens     every word present in any order
  plural     "nuts" also tries "nut"
  glued      "M20NUT" -> M20 AND NUT on letter/digit boundaries

Measured on the live 3,591-row catalog: "bolts" 0 -> 884 (884 real bolt
rows, and no row literally says "bolts"), "nuts m20" 0 -> 12, "nut hex"
0 -> 13, "washers flat" 0 -> 14, M20NUT 1 -> 12, zero lost matches.
A plural widens to exactly the union with its singular, asserted per pair.

Widening is safe because both step-2 features are shaped as supersets:
plural forms are alternatives inside one clause, while split parts are
separate required clauses. Making split parts alternatives instead
reduces "M20NUT" to "has M20" — 242 rows. Edit-distance fuzzy matching
was measured and rejected: "nuts" 15 -> 172, "m-20-n-u-t" -> 2,481.

Also fixes three defects the live data caught, all reachable from a code
review alone:
  - split kept the generic fragment, promoting "20" from "m20nut" to a
    required clause; a leading 1-2 letter run now merges into its digits
  - the split group dropped the other tokens, so "M20NUT WASHER" matched
    rows containing no washer; other tokens are now carried along
  - a punctuation-only query ("-", "---") tokenised to nothing and threw,
    which would have blanked the catalog at the till

The index is built once per catalog load on both paths (IndexedDB and
network), keeping derived strings off the items so the cache stays lean.
0.21-2.98 ms per keystroke, so no debounce is needed. filteredProducts()
falls back to the old substring filter if PosSearch is missing, since a
skewed service-worker cache would otherwise blank a shop's catalog.

sw.js v28 -> v30: the new script must be in the app shell, and the second
bump is required because pos-search.js is served cache-first and step 2
edited it in place.
2026-10-06 23:36:12 +02:00
a499265b26 feat(pos): raise a system delivery note on an account sale
An account sale at the till used to produce a delivery-note-shaped slip that
was rendered entirely on the device and printed on the 80mm thermal printer.
Nothing reached the server, so the paperwork the client signed had no record
behind it. Cash / card / EFT are untouched and still get the thermal slip.

An account sale now creates a real `delivery_notes` record. The DN is raised
server-side INSIDE `checkoutSale` rather than by a follow-up call from the
till, because the offline queue (`flushQueue`) re-posts `/checkout` and
nothing else — a client-side second call would be silently dropped for every
sale taken while the network was down, which is exactly when a till is
flakiest.

`pos_sales.delivery_note` is the idempotency anchor that makes it
exactly-once: on a replay it hands back the existing DN instead of making a
second one, and a sale whose first attempt left the field blank retries. It
self-heals.

Deliberately non-fatal: if the DN can't be created the sale still succeeds.
The money and the stock movement are real by then; failing the checkout would
leave the drawer disagreeing with the stock ledger. The till is told instead.

Also in here:
  - DN number collision retry. The generator reads the highest existing number
    and adds one, which is not atomic, while PB holds a unique index on it. The
    POS adds a second concurrent writer, so two creates could collide and 500
    on a benign condition.
  - GET /api/v1/pos/sales now expands customer, customer.company and
    delivery_note so history.html can rebuild the DN card on a reprint. The
    nested customer.company matters — customer.company is itself a relation,
    so without it the card printed a raw PB id where the name belongs.
  - "Print slip" is hidden for account sales; that tender produces a delivery
    note, not a slip.

New GET /api/v1/pos/delivery-note/[number]/pdf streams the A4 original behind
assertPosAuth, so the till's bearer key stays its only credential. It does not
point at the CRM's unauthenticated invoicing route.

Verified end to end against a live note: DN26100401, correct company, both
lines with pricing, PDF attached, stock decremented once, and a replay of the
same client_ref returned the same DN without a duplicate.
2026-10-04 13:15:29 +02:00
bcd9b88dd4 fix(pos): revive the dead "Print cash-up" button, add 20c/10c denominations
The button has never worked. cashup.html wires it with an inline
onclick="printCashup()", but the page's whole script is IIFE-wrapped, so
printCashup was never a global — the click threw "ReferenceError:
printCashup is not defined" into the console and the button silently did
nothing. No alert, no dialog, no feedback.

Dead since 46d5d54 swapped the button from onclick="window.print()" (a
real global, so it worked) to the ePOS-Print path. receipt.html hit this
exact bug earlier and fixed it by exporting its handlers to window — with
a comment noting the buttons "all silently do nothing". cashup.html never
got the same line. It does now.

On the network transport the cash-up slip already mirrored the sale slip
(resolve 'cashup' blocks -> letterheadLogoRaster at 384 -> printViaNetwork),
so the export is the whole fix for a till on a network printer.

Also here:

- 20c and 10c added to the drawer count, with the total rounded to whole
  cents. Neither is exact in binary floating point, so 3x10c would
  otherwise have summed to 0.30000000000000004 and printed a variance
  that reads as a rounding bug on the slip.
- The button restored its label with textContent, which dropped its
  printer <svg> permanently on first use. Restores innerHTML instead.
- The Bluetooth branch quietly called window.print() (OS dialog, not the
  thermal printer). getSettings() DEFAULTS to bluetooth, so any till with
  cleared settings would land there and look dead all over again. It now
  fails loudly, matching EposPrint.printTest()'s stance. No ESC/POS
  cash-up renderer yet — only the sale slip speaks Bluetooth.

pos-app.js had the same defect in four more places: the edit-line modal's
Save / Cancel / Remove and the customer "Remove" chip are all inline
onclick handlers declared inside its IIFE, and only openEditLine was
exported — so the modal could be opened but not dismissed or committed.
Confirmed by parsing the file (one top-level statement, no top-level
function declarations), fixed with four additive export lines.

src/lib/pos-inline-handlers.test.ts guards the class across every POS
page: any identifier called from an inline on* attribute must be a
builtin, a namespaced call, or exported on window. It was red on exactly
these bugs and is green now.

SW cache bumped to pos-v26 so the tills pick the files up.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-19 07:30:11 +02:00
6bedf27617 fix(pos): print the letterhead's own logo, and match delivery note to the sale slip
Logo — three separate faults, all of which had to be fixed for the
letterhead logo to print at all:

1. receipt.html hardcoded '/wfdash-logo.png' for the sale slip, so it
   printed the app's bundled mark (the solid black W block) and never
   looked at the letterhead at all.
2. The paths that DID use the letterhead (printTest, cashup) passed
   PocketBase's fully-qualified cross-origin URL into imageToRaster(),
   which draws to a <canvas> — getImageData() taints and throws on a
   cross-origin image, so the .catch(() => null) silently dropped the
   logo. pos-letterhead-service now returns a same-origin
   /api/v1/files/... URL (per AGENTS.md's file-URL rule).
3. letterhead_settings wasn't whitelisted in that file proxy, so the
   same-origin URL would have 403'd.

Verified against the live WESTSCOTT letterhead: its SVG rasterizes to
384x137 at ~15% ink coverage (line art), no tainted canvas.

Also fixes the company name never printing: every builder read
`letterhead.name`, but the POS letterhead record exposes
`display_name` — so the name line silently rendered empty on every
slip, on screen and on paper.

Delivery note now matches the sale slip, per request: gains the logo
and business_info blocks and the same 2x-size title, instead of being
a stripped-down variant. This also reconciles the transport
divergence flagged earlier (Bluetooth baked business info into its
header; the network builder omitted it entirely) — it is now one
reorderable business_info block on both.

resolveBlocks() now slots a newly-shipped block in at its intended
position rather than appending it to the end. Without this, any
letterhead with an already-saved layout would have printed the new
logo/business_info blocks BELOW the signature line.
2026-09-06 23:03:24 +02:00
978456a807 feat(pos): add slip-layout.html block editor, move preview out of settings.html 2026-09-04 13:42:01 +02:00
c56211d35e chore(pos): wire slip-layout.js into receipt/cashup/settings, bump SW cache 2026-09-04 13:25:31 +02:00
7d2132e000 fix(pos): fix uncaught 500 on checkout, allow overselling into negative stock
- checkoutSale's stock-availability loop called pb.getOne() with no
  try/catch, so a stale/deleted stock_item_id in a persisted cart
  threw all the way up to a bare 500 with no useful message. Now
  caught and returned as a clear pb_error the till can display.
- Removed the insufficient-stock block entirely: the till is used
  ahead of a physical stock take, so a sale must never be blocked
  for lack of stock — current_qty is now allowed to go negative and
  gets corrected at the next stock take. Drops the now-dead
  insufficient_stock/shortages branches from the route, service
  types, and client error handling.
2026-09-04 13:00:12 +02:00
b20651b12d fix(pos): replace undefined toast.error() calls with a real toast
confirmSale() called toast.error(...) on checkout rejection (e.g.
insufficient stock), but no toast global was ever defined anywhere
in the app, so the ReferenceError swallowed the intended error
message and operators saw nothing. Adds a minimal self-contained
showToast() and bumps the SW cache so tills pick it up.
2026-09-04 12:52:26 +02:00
5c9f30dbd1 feat(pos): 'Print slip' on account sales auto-routes to delivery note (network + BT) 2026-09-04 10:40:48 +02:00
79cc7d1f0a fix(pos): keep edit-line modal from getting stuck on invalid qty; show clear 409 stock-shortage error instead of silently queuing offline 2026-09-04 10:37:00 +02:00
46d5d540a0 feat(pos): letterhead service + 2 API endpoints + vat_percent on Letterhead type 2026-09-04 09:13:53 +02:00
3b5891f0c5 chore(pos): bump SW cache to v17 so reprints work offline 2026-09-03 18:29:11 +02:00
c4bf4a24ab chore(pos): cache epos-print.js in the PWA app shell 2026-09-03 17:54:48 +02:00
e0480878a6 fix(pos): correct Font Awesome webfont URL in bundled CSS
The CSS lived at public/pos/fa/all.min.css but its url() references
used ../webfonts/..., which from that location resolves to
/pos/webfonts/... rather than /pos/fa/webfonts/. The woff2 was at
the latter, so the browser silently 404'd every font request and
the icons rendered as tofu boxes.

The original FA 6.5.2 CSS ships with ../webfonts/... because it
assumes the CSS sits in a sibling css/ subdirectory next to webfonts/.
Ours is one level deeper, so the path is now plain webfonts/....

Bump SW cache to v15 so installed tills pick up the corrected CSS.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-31 18:04:14 +02:00
076e80ecb4 feat(pos): add FA icons to catalog, matched by category
Each stock item now renders a Font Awesome icon in the catalog grid
in place of the generic '?' initials. The icon comes from the item's
category, set on the categories collection's new 'icon' field (e.g.
'fa-solid fa-bolt' for Fasteners). All 10 active categories seeded
with sensible defaults; can be edited per-row in PB admin.

Match logic lives in pos-service.listActiveStockCatalog: it pulls the
categories matcher table, then assigns each item by:
  1. category.match_brands (against item text or supplier's supply_tags)
  2. category.match_supplier_tags
  3. category.match_keywords (longest first so 'hydraulic hose' beats 'hose')
  4. the 'Unknown / Other' catch-all is excluded from matching — anything
     with no match simply gets the initials fallback

The matcher table is in PB (the existing match_keywords/match_supplier_tags
/match_brands fields on categories), so admins can tune coverage without
a deploy. Two keyword additions to Fasteners (allen cap, set screw) and
Cutting Tools (tap, drill, chuck) lifted the live match rate from 67% to
71% (298/418 items across 8 categories).

FA 6.5.2 Free, solid only, bundled under public/pos/fa/ (256KB total:
100KB CSS + 156KB solid woff2). Both the CSS and the woff2 are in the
service worker APP_SHELL so icons render offline. No CDN dependency.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-31 16:40:02 +02:00
c56961d7d9 chore(pos): bump SW cache to v13, skip /api/ caching, scope manifest to /pos/
Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-31 01:48:49 +02:00
78f357de69 chore(pos): copy WFSALES POS mockup into public/pos/ (unwired)
pb-config.js deliberately not copied — it hardcoded a PocketBase
superuser email/password in client-shipped JS.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-31 01:41:54 +02:00