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Auto-fyllde stad vid postnr

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X-Lovable-Edit-ID: edt-9b11a679-1a4f-4597-8bc1-924eec53b945
Co-authored-by: wolfoftyreso-debug <250630591+wolfoftyreso-debug@users.noreply.github.com>
This commit is contained in:
gpt-engineer-app[bot]
2026-07-12 13:44:36 +00:00
parent 3d7305d25a f0d90cccb4
commit 2cc1700cd9
1 changed files with 53 additions and 3 deletions
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src/components/PlansSection.tsx
+53 -3
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@@ -18,6 +18,49 @@ const STORSTOCKHOLM_CITIES = [
"Bromma", "Ekerö", "Upplands-Bro",
];
// Map första 3 siffrorna i postnummer → kommun/ort inom Storstockholm.
const POSTAL_PREFIX_TO_CITY: Record<string, string> = {
"100": "Stockholm", "101": "Stockholm", "102": "Stockholm", "103": "Stockholm",
"104": "Stockholm", "105": "Stockholm", "106": "Stockholm", "107": "Stockholm",
"108": "Stockholm", "110": "Stockholm", "111": "Stockholm", "112": "Stockholm",
"113": "Stockholm", "114": "Stockholm", "115": "Stockholm", "116": "Stockholm",
"117": "Stockholm", "118": "Stockholm", "119": "Stockholm", "120": "Stockholm",
"121": "Stockholm", "122": "Stockholm", "123": "Stockholm", "124": "Stockholm",
"125": "Stockholm", "126": "Stockholm", "127": "Stockholm", "128": "Stockholm",
"129": "Stockholm",
"131": "Nacka", "132": "Nacka", "133": "Nacka", "138": "Nacka",
"134": "Värmdö", "139": "Värmdö",
"135": "Tyresö",
"136": "Haninge", "137": "Haninge",
"141": "Huddinge", "142": "Huddinge", "143": "Huddinge",
"144": "Salem",
"145": "Botkyrka", "146": "Botkyrka", "147": "Botkyrka",
"148": "Nynäshamn", "149": "Nynäshamn",
"150": "Södertälje", "151": "Södertälje", "152": "Södertälje", "153": "Södertälje",
"155": "Nykvarn",
"168": "Bromma", "169": "Bromma",
"170": "Solna", "171": "Solna", "173": "Solna",
"172": "Sundbyberg", "174": "Sundbyberg",
"175": "Järfälla", "176": "Järfälla", "177": "Järfälla",
"178": "Ekerö", "179": "Ekerö",
"181": "Lidingö",
"182": "Danderyd",
"183": "Täby", "187": "Täby",
"184": "Österåker",
"185": "Vaxholm",
"186": "Vallentuna",
"191": "Sollentuna", "192": "Sollentuna",
"193": "Sigtuna", "195": "Sigtuna",
"194": "Upplands Väsby",
"196": "Upplands-Bro", "197": "Upplands-Bro",
};
const cityFromPostalCode = (postalCode: string): string | null => {
const cleaned = postalCode.replace(/\s/g, "");
if (!/^\d{5}$/.test(cleaned)) return null;
return POSTAL_PREFIX_TO_CITY[cleaned.slice(0, 3)] ?? null;
};
const PRICE_PER_KG_EXKL = 325; // exkl. moms, används för Stripe/faktura
const VAT_RATE = 0.25;
const PRICE_PER_KG = PRICE_PER_KG_EXKL * (1 + VAT_RATE); // 406,25 kr ink moms – visas för kunden
@@ -100,10 +143,17 @@ const PlansSection = () => {
e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>
) => {
const { name, value } = e.target;
setForm((p) => ({ ...p, [name]: value }));
setForm((p) => {
const next = { ...p, [name]: value };
if (name === "postnummer") {
const suggested = cityFromPostalCode(value);
if (suggested) next.stad = suggested;
}
return next;
});
if (errors[name]) setErrors((p) => ({ ...p, [name]: "" }));
if (name === "postnummer" && errors.postnummer) {
setErrors((p) => ({ ...p, postnummer: "" }));
if (name === "postnummer") {
setErrors((p) => ({ ...p, postnummer: "", stad: "" }));
}
};