feat: social graph features

2026-06-04 19:30:50 +05:30
parent 0f433c5708
commit 684ea2ae97
16 changed files with 2504 additions and 119 deletions
@@ -0,0 +1,51 @@
+/**
+ * Country helpers for the profile country field.
+ *
+ * We store ISO-3166-1 alpha-2 codes (e.g. "IN") on the account and render
+ * human names with the platform's `Intl.DisplayNames` so labels localise
+ * for free and we don't ship a 250-entry name table. The code list below
+ * is the static ISO alpha-2 set; names are derived at module load.
+ */
+
+// ISO-3166-1 alpha-2 codes (officially assigned).
+const CODES: string[] = [
+  "AD","AE","AF","AG","AI","AL","AM","AO","AQ","AR","AS","AT","AU","AW","AX","AZ",
+  "BA","BB","BD","BE","BF","BG","BH","BI","BJ","BL","BM","BN","BO","BQ","BR","BS",
+  "BT","BV","BW","BY","BZ","CA","CC","CD","CF","CG","CH","CI","CK","CL","CM","CN",
+  "CO","CR","CU","CV","CW","CX","CY","CZ","DE","DJ","DK","DM","DO","DZ","EC","EE",
+  "EG","EH","ER","ES","ET","FI","FJ","FK","FM","FO","FR","GA","GB","GD","GE","GF",
+  "GG","GH","GI","GL","GM","GN","GP","GQ","GR","GS","GT","GU","GW","GY","HK","HM",
+  "HN","HR","HT","HU","ID","IE","IL","IM","IN","IO","IQ","IR","IS","IT","JE","JM",
+  "JO","JP","KE","KG","KH","KI","KM","KN","KP","KR","KW","KY","KZ","LA","LB","LC",
+  "LI","LK","LR","LS","LT","LU","LV","LY","MA","MC","MD","ME","MF","MG","MH","MK",
+  "ML","MM","MN","MO","MP","MQ","MR","MS","MT","MU","MV","MW","MX","MY","MZ","NA",
+  "NC","NE","NF","NG","NI","NL","NO","NP","NR","NU","NZ","OM","PA","PE","PF","PG",
+  "PH","PK","PL","PM","PN","PR","PS","PT","PW","PY","QA","RE","RO","RS","RU","RW",
+  "SA","SB","SC","SD","SE","SG","SH","SI","SJ","SK","SL","SM","SN","SO","SR","SS",
+  "ST","SV","SX","SY","SZ","TC","TD","TF","TG","TH","TJ","TK","TL","TM","TN","TO",
+  "TR","TT","TV","TW","TZ","UA","UG","UM","US","UY","UZ","VA","VC","VE","VG","VI",
+  "VN","VU","WF","WS","YE","YT","ZA","ZM","ZW",
+];
+
+const regionNames =
+  typeof Intl !== "undefined" && "DisplayNames" in Intl
+    ? new Intl.DisplayNames(["en"], { type: "region" })
+    : null;
+
+/** Localized country name for an ISO-2 code, or null when the code is
+ *  empty/unknown. Falls back to the raw code if the platform can't name it. */
+export function countryName(code: string | null | undefined): string | null {
+  if (!code) return null;
+  const cc = code.toUpperCase();
+  try {
+    return regionNames?.of(cc) ?? cc;
+  } catch {
+    return cc;
+  }
+}
+
+/** `{ code, name }` for every country, sorted by name — feeds the picker. */
+export const COUNTRIES: { code: string; name: string }[] = CODES.map((c) => ({
+  code: c,
+  name: countryName(c) || c,
+})).sort((a, b) => a.name.localeCompare(b.name));