Session 13: The Slate, Africa geo-restriction, OAuth providers, PropRow + GameCard (1311 tests)

web/src/lib/locales.ts

@@ -31,17 +31,42 @@ export const LOCALE_META: Record<Locale, { label: string; native: string; dir: '
   zh: { label: 'Chinese',     native: '中文',           dir: 'ltr', region: 'China' },
 };
 
-// Localess that map to predominantly-African markets — used by the
-// pricing page to surface the Africa tier first. Browser region
-// codes (NG/KE/ZA/GH/...) are checked separately at the component
-// layer.
+// Session 12: kept as a hint for the *interface language*. Session 13
+// replaces the locale-based pricing-tier proxy with real IP geo
+// (Cloudflare CF-IPCountry header → x-vyndr-country, see middleware).
+// Pricing.tsx now reads the country code, not this set.
 export const AFRICA_LOCALES: ReadonlySet<Locale> = new Set(['sw']);
 
+// Session 13 — ISO-3166-1 alpha-2 codes for the African countries we
+// surface the VYNDR Africa tier in. The list intentionally covers
+// every sovereign African state (54). Membership IS the gate: outside
+// this set, the Africa tier card is filtered out of the pricing page
+// entirely. Inside this set, it renders first.
+export const AFRICAN_COUNTRIES: ReadonlySet<string> = new Set([
+  // Sub-Saharan
+  'NG', 'KE', 'ZA', 'GH', 'TZ', 'ET', 'CM', 'SN', 'CI', 'UG',
+  'RW', 'MZ', 'AO', 'ZW', 'BW', 'NA', 'MU', 'ML', 'BF', 'NE',
+  'TD', 'MW', 'ZM', 'MG', 'CD', 'CG', 'GA', 'GQ', 'BJ', 'TG',
+  'SL', 'LR', 'GN', 'GM', 'CV', 'ST', 'KM', 'SC', 'DJ', 'ER',
+  'LS', 'SZ', 'SO', 'SS', 'BI',
+  // North Africa (MENA overlap)
+  'EG', 'MA', 'DZ', 'TN', 'LY', 'SD', 'EH',
+]);
+
 export function isLocale(value: string | null | undefined): value is Locale {
   return !!value && (LOCALES as readonly string[]).includes(value);
 }
 
+export function isAfricanCountry(code: string | null | undefined): boolean {
+  if (!code) return false;
+  return AFRICAN_COUNTRIES.has(String(code).toUpperCase());
+}
+
 // Cookie name + locale-detection header name (set by middleware,
 // read by server components via next/headers).
 export const LOCALE_COOKIE = 'NEXT_LOCALE';
 export const LOCALE_HEADER = 'x-vyndr-locale';
+// Country code — Cloudflare stamps this on every edge request as
+// CF-IPCountry; middleware copies it onto a vendor-namespaced header
+// so server components don't depend on knowing about Cloudflare.
+export const COUNTRY_HEADER = 'x-vyndr-country';