made invite code validation more lax and added numbers

src/app/(mobile-ui)/points/page.tsx

@@ -11,8 +11,8 @@ import TransactionAvatarBadge from '@/components/TransactionDetails/TransactionA
 import { VerifiedUserLabel } from '@/components/UserHeader'
 import { useAuth } from '@/context/authContext'
 import { invitesApi } from '@/services/invites'
-import { Invite } from '@/services/services.types'
-import { generateInvitesShareText } from '@/utils'
+import type { Invite } from '@/services/services.types'
+import { generateInviteCodeLink, generateInvitesShareText } from '@/utils'
 import { useQuery } from '@tanstack/react-query'
 import { useRouter } from 'next/navigation'
 import { useEffect } from 'react'
@@ -27,8 +27,7 @@ const PointsPage = () => {
     })
 
     const username = user?.user.username
-    const inviteCode = username ? `${username.toUpperCase()}INVITESYOU` : ''
-    const inviteLink = `${process.env.NEXT_PUBLIC_BASE_URL}/invite?code=${inviteCode}`
+    const { inviteCode, inviteLink } = generateInviteCodeLink(username ?? '')
 
     useEffect(() => {
         // Re-fetch user to get the latest invitees list for showing heart Icon

src/utils/general.utils.ts

@@ -1330,11 +1330,25 @@ export function slugify(text: string): string {
 }
 
 export const generateInvitesShareText = (inviteLink: string) => {
-    return `I’m using Peanut, an invite-only app for easy payments. With it you can pay friends, use merchants, and move money in and out of your bank, even cross-border. Here’s my invite: ${inviteLink}`
+    return `I'm using Peanut, an invite-only app for easy payments. With it you can pay friends, use merchants, and move money in and out of your bank, even cross-border. Here's my invite: ${inviteLink}`
+}
+
+/**
+ * Generate a deterministic 3-digit suffix from username
+ * This is purely cosmetic and derived from a hash of the username
+ */
+export const generateInviteCodeSuffix = (username: string): string => {
+    const lowerUsername = username.toLowerCase()
+    // Create a simple hash from the username
+    const hash = lowerUsername.split('').reduce((acc, char) => acc + char.charCodeAt(0), 0)
+    // Generate 3 digits between 100-999
+    const threeDigits = 100 + (hash % 900)
+    return threeDigits.toString()
 }
 
 export const generateInviteCodeLink = (username: string) => {
-    const inviteCode = `${username.toUpperCase()}INVITESYOU`
+    const suffix = generateInviteCodeSuffix(username)
+    const inviteCode = `${username.toUpperCase()}INVITESYOU${suffix}`
     const inviteLink = `${consts.BASE_URL}/invite?code=${inviteCode}`
     return { inviteLink, inviteCode }
 }