Files
Behavision/desktop/frontend/src/views/CustomerPhoto.jsx
Suriyakumarvijayanayagam 3598d8e9c0 The shop PC's avatar had the same V1 collision
Fixed on the web arrivals feed and not here, which is the failure this
codebase already warns about: two surfaces disagreeing about one fact.
Taking the first letter of each word of "Visitor 13" gives "V1" - and so
do "Visitor 10" and "Visitor 15", so three different customers wear the
same badge and it reads as the V-1 reference for a fourth.

Shows the number itself, same rule as the web app. customerRef, not
ref: React reserves that prop name and it would never arrive.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HViLj9gYNRtSr7YVZmW5sn
2026-09-07 12:45:38 +05:30

61 lines
2.5 KiB
JavaScript

import { useEffect, useState } from 'react'
import { api } from '../bridge.js'
// The customer's face, when there is one.
//
// Fetched when the sheet opens rather than stored with the customer row: the
// server hands out a signed link that expires in minutes, deliberately, so
// that "delete my data" can actually make a picture stop loading. A link kept
// in a list rendered an hour ago is a broken image.
//
// The fetch lives in a hook and happens ONCE per sheet, because the server
// writes an audit_log row for every read of a face image — "who looked at my
// customers" has to be answerable — and a component that fetched its own copy
// for the picture and again for the caption would put two rows in that log for
// one glance at one person.
export function useCustomerPhoto(id) {
const [photo, setPhoto] = useState(null)
useEffect(() => {
let alive = true
setPhoto(null)
api.visitorPhoto(id)
.then(p => { if (alive) setPhoto(p) })
// A failure to load a photo must never take the customer record with
// it: the name and phone number are what staff opened this for.
.catch(() => { if (alive) setPhoto({ available: false, reason: '' }) })
return () => { alive = false }
}, [id])
return photo
}
// No photo is the normal case — images are off by default — so this renders
// initials, not an error.
export default function CustomerPhoto({ photo, name, customerRef, onBroken }) {
if (photo?.available) {
return <img className="avatar" src={photo.url} alt={`Photo of ${name}`}
onError={onBroken} />
}
return (
<div className="avatar none" role="img" aria-label={`No photo of ${name}`}>
<span>{avatarText(name, customerRef)}</span>
</div>
)
}
// Initials of a name a human typed; the NUMBER for a customer the system named
// itself. Taking the first letter of each word of "Visitor 13" gives "V1" —
// which is also what "Visitor 10" and "Visitor 15" give, so three different
// people wear the same badge, and it reads as the V-1 reference for a fourth.
// Same fix as the web app's arrivals feed; the two must not disagree.
//
// customerRef, not `ref`: React reserves that prop name and it would never
// reach this component.
function avatarText(name, customerRef) {
const auto = /^Visitor (\d+)$/.exec(String(name || '').trim())
if (auto) return auto[1]
const n = /^V-(\d+)$/.exec(String(customerRef || ''))
if (n) return n[1]
return String(name || '').split(/\s+/).filter(Boolean).slice(0, 2)
.map(w => w[0].toUpperCase()).join('') || '?'
}