sutty-base-jekyll-theme/_packs/controllers/postal_code_controller.js

import { Controller } from "stimulus";

/*
 * Subscribes to the country change event and changes the validation
 * pattern of its input.
 */
export default class extends Controller {
  static targets = ["code"];

  /*
   * Twitter CLDR is pretty big and we only need the postal codes
   * patterns.
   *
   * @see {https://github.com/twitter/twitter-cldr-npm/blob/4388dfc55900b0feb80eafcac030f9f26981a41d/full/core.js#L1999}
   */
  postal_codes = {
    ad: "^AD\\d{3}$",
    am: "^(37)?\\d{4}$",
    ar: "^([A-HJ-NP-Z])?\\d{4}([A-Z]{3})?$",
    as: "^96799$",
    at: "^\\d{4}$",
    au: "^\\d{4}$",
    ax: "^22\\d{3}$",
    az: "^\\d{4}$",
    ba: "^\\d{5}$",
    bb: "^(BB\\d{5})?$",
    bd: "^\\d{4}$",
    be: "^\\d{4}$",
    bg: "^\\d{4}$",
    bh: "^((1[0-2]|[2-9])\\d{2})?$",
    bm: "^[A-Z]{2}[ ]?[A-Z0-9]{2}$",
    bn: "^[A-Z]{2}[ ]?\\d{4}$",
    br: "^\\d{5}[\\-]?\\d{3}$",
    by: "^\\d{6}$",
    ca: "^[ABCEGHJKLMNPRSTVXY]\\d[ABCEGHJ-NPRSTV-Z][ ]?\\d[ABCEGHJ-NPRSTV-Z]\\d$",
    cc: "^6799$",
    ch: "^\\d{4}$",
    ck: "^\\d{4}$",
    cl: "^\\d{7}$",
    cn: "^\\d{6}$",
    cr: "^\\d{4,5}|\\d{3}-\\d{4}$",
    cs: "^\\d{5}$",
    cv: "^\\d{4}$",
    cx: "^6798$",
    cy: "^\\d{4}$",
    cz: "^\\d{3}[ ]?\\d{2}$",
    de: "^\\d{5}$",
    dk: "^\\d{4}$",
    do: "^\\d{5}$",
    dz: "^\\d{5}$",
    ec: "^([A-Z]\\d{4}[A-Z]|(?:[A-Z]{2})?\\d{6})?$",
    ee: "^\\d{5}$",
    eg: "^\\d{5}$",
    es: "^\\d{5}$",
    et: "^\\d{4}$",
    fi: "^\\d{5}$",
    fk: "^FIQQ 1ZZ$",
    fm: "^(9694[1-4])([ \\-]\\d{4})?$",
    fo: "^\\d{3}$",
    fr: "^\\d{2}[ ]?\\d{3}$",
    gb: "^GIR[ ]?0AA|((AB|AL|B|BA|BB|BD|BH|BL|BN|BR|BS|BT|CA|CB|CF|CH|CM|CO|CR|CT|CV|CW|DA|DD|DE|DG|DH|DL|DN|DT|DY|E|EC|EH|EN|EX|FK|FY|G|GL|GY|GU|HA|HD|HG|HP|HR|HS|HU|HX|IG|IM|IP|IV|JE|KA|KT|KW|KY|L|LA|LD|LE|LL|LN|LS|LU|M|ME|MK|ML|N|NE|NG|NN|NP|NR|NW|OL|OX|PA|PE|PH|PL|PO|PR|RG|RH|RM|S|SA|SE|SG|SK|SL|SM|SN|SO|SP|SR|SS|ST|SW|SY|TA|TD|TF|TN|TQ|TR|TS|TW|UB|W|WA|WC|WD|WF|WN|WR|WS|WV|YO|ZE)(\\d[\\dA-Z]?[ ]?\\d[ABD-HJLN-UW-Z]{2}))|BFPO[ ]?\\d{1,4}$",
    ge: "^\\d{4}$",
    gf: "^9[78]3\\d{2}$",
    gg: "^GY\\d[\\dA-Z]?[ ]?\\d[ABD-HJLN-UW-Z]{2}$",
    gl: "^39\\d{2}$",
    gn: "^\\d{3}$",
    gp: "^9[78][01]\\d{2}$",
    gr: "^\\d{3}[ ]?\\d{2}$",
    gs: "^SIQQ 1ZZ$",
    gt: "^\\d{5}$",
    gu: "^969[123]\\d([ \\-]\\d{4})?$",
    gw: "^\\d{4}$",
    hm: "^\\d{4}$",
    hn: "^(?:\\d{5})?$",
    hr: "^\\d{5}$",
    ht: "^\\d{4}$",
    hu: "^\\d{4}$",
    id: "^\\d{5}$",
    il: "^\\d{5}$",
    im: "^IM\\d[\\dA-Z]?[ ]?\\d[ABD-HJLN-UW-Z]{2}$",
    in: "^\\d{6}$",
    io: "^BBND 1ZZ$",
    iq: "^\\d{5}$",
    is: "^\\d{3}$",
    it: "^\\d{5}$",
    je: "^JE\\d[\\dA-Z]?[ ]?\\d[ABD-HJLN-UW-Z]{2}$",
    jo: "^\\d{5}$",
    jp: "^\\d{3}-\\d{4}$",
    ke: "^\\d{5}$",
    kg: "^\\d{6}$",
    kh: "^\\d{5}$",
    kr: "^\\d{3}[\\-]\\d{3}$",
    kw: "^\\d{5}$",
    kz: "^\\d{6}$",
    la: "^\\d{5}$",
    lb: "^(\\d{4}([ ]?\\d{4})?)?$",
    li: "^(948[5-9])|(949[0-7])$",
    lk: "^\\d{5}$",
    lr: "^\\d{4}$",
    ls: "^\\d{3}$",
    lt: "^\\d{5}$",
    lu: "^\\d{4}$",
    lv: "^\\d{4}$",
    ma: "^\\d{5}$",
    mc: "^980\\d{2}$",
    md: "^\\d{4}$",
    me: "^8\\d{4}$",
    mg: "^\\d{3}$",
    mh: "^969[67]\\d([ \\-]\\d{4})?$",
    mk: "^\\d{4}$",
    mn: "^\\d{6}$",
    mp: "^9695[012]([ \\-]\\d{4})?$",
    mq: "^9[78]2\\d{2}$",
    mt: "^[A-Z]{3}[ ]?\\d{2,4}$",
    mu: "^(\\d{3}[A-Z]{2}\\d{3})?$",
    mv: "^\\d{5}$",
    mx: "^\\d{5}$",
    my: "^\\d{5}$",
    nc: "^988\\d{2}$",
    ne: "^\\d{4}$",
    nf: "^2899$",
    ng: "^(\\d{6})?$",
    ni: "^((\\d{4}-)?\\d{3}-\\d{3}(-\\d{1})?)?$",
    nl: "^\\d{4}[ ]?[A-Z]{2}$",
    no: "^\\d{4}$",
    np: "^\\d{5}$",
    nz: "^\\d{4}$",
    om: "^(PC )?\\d{3}$",
    pf: "^987\\d{2}$",
    pg: "^\\d{3}$",
    ph: "^\\d{4}$",
    pk: "^\\d{5}$",
    pl: "^\\d{2}-\\d{3}$",
    pm: "^9[78]5\\d{2}$",
    pn: "^PCRN 1ZZ$",
    pr: "^00[679]\\d{2}([ \\-]\\d{4})?$",
    pt: "^\\d{4}([\\-]\\d{3})?$",
    pw: "^96940$",
    py: "^\\d{4}$",
    re: "^9[78]4\\d{2}$",
    ro: "^\\d{6}$",
    rs: "^\\d{6}$",
    ru: "^\\d{6}$",
    sa: "^\\d{5}$",
    se: "^\\d{3}[ ]?\\d{2}$",
    sg: "^\\d{6}$",
    sh: "^(ASCN|STHL) 1ZZ$",
    si: "^\\d{4}$",
    sj: "^\\d{4}$",
    sk: "^\\d{3}[ ]?\\d{2}$",
    sm: "^4789\\d$",
    sn: "^\\d{5}$",
    so: "^\\d{5}$",
    sz: "^[HLMS]\\d{3}$",
    tc: "^TKCA 1ZZ$",
    th: "^\\d{5}$",
    tj: "^\\d{6}$",
    tm: "^\\d{6}$",
    tn: "^\\d{4}$",
    tr: "^\\d{5}$",
    tw: "^\\d{3}(\\d{2})?$",
    ua: "^\\d{5}$",
    us: "^\\d{5}([ \\-]\\d{4})?$",
    uy: "^\\d{5}$",
    uz: "^\\d{6}$",
    va: "^00120$",
    ve: "^\\d{4}$",
    vi: "^008(([0-4]\\d)|(5[01]))([ \\-]\\d{4})?$",
    wf: "^986\\d{2}$",
    xk: "^\\d{5}$",
    yt: "^976\\d{2}$",
    yu: "^\\d{5}$",
    za: "^\\d{4}$",
    zm: "^\\d{5}$",
  };

  connect() {
    window.addEventListener("cart:country:update", (event) => {
      if (this.data.get("group") !== event.detail.group) return;

      const zipcodeRequired = event.detail.data.zipcodeRequired == "true";

      this.codeTarget.value = "";
      this.codeTarget.disabled = !zipcodeRequired;
      this.codeTarget.required = zipcodeRequired;

      if (!zipcodeRequired) return;

      this.codeTarget.pattern =
        this.postal_codes[event.detail.iso.toLowerCase()] || ".*";

      if (event.detail.selectedZipcode) {
        this.codeTarget.value = event.detail.selectedZipcode;
        this.codeTarget.dispatchEvent(new Event("change"));
      }
    });
  }
}