From 94f35be93efc0fc6ad6fef15d13dac6a9877fabb Mon Sep 17 00:00:00 2001
From: codytseng <codytseng98@gmail.com>
Date: Mon, 3 Mar 2025 20:08:34 +0800
Subject: [PATCH] feat: list recent supporters

---
 src/components/Donation/RecentSupporters.tsx | 46 ++++++++++++++++++++
 src/components/Donation/index.tsx            |  2 +
 src/i18n/locales/ar.ts                       |  3 +-
 src/i18n/locales/de.ts                       |  3 +-
 src/i18n/locales/en.ts                       |  3 +-
 src/i18n/locales/es.ts                       |  3 +-
 src/i18n/locales/fr.ts                       |  3 +-
 src/i18n/locales/ja.ts                       |  3 +-
 src/i18n/locales/pl.ts                       |  3 +-
 src/i18n/locales/pt-BR.ts                    |  6 ++-
 src/i18n/locales/pt-PT.ts                    |  3 +-
 src/i18n/locales/ru.ts                       |  3 +-
 src/i18n/locales/zh.ts                       |  3 +-
 src/services/lightning.service.ts            | 35 ++++++++++++++-
 14 files changed, 106 insertions(+), 13 deletions(-)
 create mode 100644 src/components/Donation/RecentSupporters.tsx

diff --git a/src/components/Donation/RecentSupporters.tsx b/src/components/Donation/RecentSupporters.tsx
new file mode 100644
index 00000000..ece6b7fa
--- /dev/null
+++ b/src/components/Donation/RecentSupporters.tsx
@@ -0,0 +1,46 @@
+import { formatAmount } from '@/lib/lightning'
+import lightning, { TRecentSupporter } from '@/services/lightning.service'
+import { useEffect, useState } from 'react'
+import UserAvatar from '../UserAvatar'
+import Username from '../Username'
+import { useTranslation } from 'react-i18next'
+
+export default function RecentSupporters() {
+  const { t } = useTranslation()
+  const [supporters, setSupporters] = useState<TRecentSupporter[]>([])
+
+  useEffect(() => {
+    const init = async () => {
+      const items = await lightning.fetchRecentSupporters()
+      setSupporters(items)
+    }
+    init()
+  }, [])
+
+  if (!supporters.length) return null
+
+  return (
+    <div className="space-y-2">
+      <div className="font-semibold text-center">{t('Recent Supporters')}</div>
+      <div className="flex flex-col gap-2">
+        {supporters.map((item, index) => (
+          <div
+            key={index}
+            className="flex items-center justify-between rounded-md border p-2 sm:p-4 gap-2"
+          >
+            <div className="flex items-center gap-2 flex-1 w-0">
+              <UserAvatar userId={item.pubkey} />
+              <div className="flex-1 w-0">
+                <Username className="font-semibold w-fit" userId={item.pubkey} />
+                <div className="text-xs text-muted-foreground line-clamp-3">{item.comment}</div>
+              </div>
+            </div>
+            <div className="font-semibold text-yellow-400 shrink-0">
+              {formatAmount(item.amount)} {t('sats')}
+            </div>
+          </div>
+        ))}
+      </div>
+    </div>
+  )
+}
diff --git a/src/components/Donation/index.tsx b/src/components/Donation/index.tsx
index 13615152..2eb0aad5 100644
--- a/src/components/Donation/index.tsx
+++ b/src/components/Donation/index.tsx
@@ -4,6 +4,7 @@ import { cn } from '@/lib/utils'
 import { useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import ZapDialog from '../ZapDialog'
+import RecentSupporters from './RecentSupporters'
 
 export default function Donation({ className }: { className?: string }) {
   const { t } = useTranslation()
@@ -38,6 +39,7 @@ export default function Donation({ className }: { className?: string }) {
           )
         })}
       </div>
+      <RecentSupporters />
       <ZapDialog
         open={open}
         setOpen={setOpen}
diff --git a/src/i18n/locales/ar.ts b/src/i18n/locales/ar.ts
index b868add8..6be85b51 100644
--- a/src/i18n/locales/ar.ts
+++ b/src/i18n/locales/ar.ts
@@ -204,6 +204,7 @@ export default {
     'Temporarily display this note': 'عرض هذه الملاحظة مؤقتاً',
     buttonFollowing: 'جارٍ المتابعة',
     'Are you sure you want to unfollow this user?':
-      'هل أنت متأكد أنك تريد إلغاء متابعة هذا المستخدم؟'
+      'هل أنت متأكد أنك تريد إلغاء متابعة هذا المستخدم؟',
+    'Recent Supporters': 'الداعمين الجدد'
   }
 }
diff --git a/src/i18n/locales/de.ts b/src/i18n/locales/de.ts
index 63e3726e..ae65e80a 100644
--- a/src/i18n/locales/de.ts
+++ b/src/i18n/locales/de.ts
@@ -209,6 +209,7 @@ export default {
     'Temporarily display this note': 'Notiz vorübergehend anzeigen',
     buttonFollowing: 'Folge',
     'Are you sure you want to unfollow this user?':
-      'Möchtest du diesem Benutzer wirklich nicht mehr folgen?'
+      'Möchtest du diesem Benutzer wirklich nicht mehr folgen?',
+    'Recent Supporters': 'Neueste Unterstützer'
   }
 }
diff --git a/src/i18n/locales/en.ts b/src/i18n/locales/en.ts
index f8235d0e..0511025c 100644
--- a/src/i18n/locales/en.ts
+++ b/src/i18n/locales/en.ts
@@ -204,6 +204,7 @@ export default {
     'Earlier notifications': 'Earlier notifications',
     'Temporarily display this note': 'Temporarily display this note',
     buttonFollowing: 'Following',
-    'Are you sure you want to unfollow this user?': 'Are you sure you want to unfollow this user?'
+    'Are you sure you want to unfollow this user?': 'Are you sure you want to unfollow this user?',
+    'Recent Supporters': 'Recent Supporters'
   }
 }
diff --git a/src/i18n/locales/es.ts b/src/i18n/locales/es.ts
index 478b80e4..9fdc9b50 100644
--- a/src/i18n/locales/es.ts
+++ b/src/i18n/locales/es.ts
@@ -209,6 +209,7 @@ export default {
     'Temporarily display this note': 'Mostrar esta nota temporalmente',
     buttonFollowing: 'Siguiendo',
     'Are you sure you want to unfollow this user?':
-      '¿Estás seguro de que deseas dejar de seguir a este usuario?'
+      '¿Estás seguro de que deseas dejar de seguir a este usuario?',
+    'Recent Supporters': 'Últimos patrocinadores'
   }
 }
diff --git a/src/i18n/locales/fr.ts b/src/i18n/locales/fr.ts
index 0fc80983..86218a2e 100644
--- a/src/i18n/locales/fr.ts
+++ b/src/i18n/locales/fr.ts
@@ -207,6 +207,7 @@ export default {
     'Temporarily display this note': 'Afficher temporairement cette note',
     buttonFollowing: 'Suivi',
     'Are you sure you want to unfollow this user?':
-      'Êtes-vous sûr de vouloir arrêter de suivre cet utilisateur ?'
+      'Êtes-vous sûr de vouloir arrêter de suivre cet utilisateur ?',
+    'Recent Supporters': 'Derniers soutiens'
   }
 }
diff --git a/src/i18n/locales/ja.ts b/src/i18n/locales/ja.ts
index 8ddd3cff..62d5d4e5 100644
--- a/src/i18n/locales/ja.ts
+++ b/src/i18n/locales/ja.ts
@@ -205,6 +205,7 @@ export default {
     'Earlier notifications': '以前の通知',
     'Temporarily display this note': 'このノートを一時的に表示',
     buttonFollowing: 'フォロー中',
-    'Are you sure you want to unfollow this user?': 'このユーザーのフォローを解除しますか？'
+    'Are you sure you want to unfollow this user?': 'このユーザーのフォローを解除しますか？',
+    'Recent Supporters': '最近のサポーター'
   }
 }
diff --git a/src/i18n/locales/pl.ts b/src/i18n/locales/pl.ts
index c7f018f3..df0c278e 100644
--- a/src/i18n/locales/pl.ts
+++ b/src/i18n/locales/pl.ts
@@ -207,6 +207,7 @@ export default {
     'Temporarily display this note': 'Tymczas wyświetl ten wpis',
     buttonFollowing: 'Obserwujesz',
     'Are you sure you want to unfollow this user?':
-      'Czy na pewno chcesz przestać obserwować tego użytkownika?'
+      'Czy na pewno chcesz przestać obserwować tego użytkownika?',
+    'Recent Supporters': 'Ostatni wspierający'
   }
 }
diff --git a/src/i18n/locales/pt-BR.ts b/src/i18n/locales/pt-BR.ts
index a8971084..d3c71b49 100644
--- a/src/i18n/locales/pt-BR.ts
+++ b/src/i18n/locales/pt-BR.ts
@@ -1,6 +1,5 @@
 export default {
   translation: {
-    // NOTE: The translations below were generated by ChatGPT and have not yet been verified.
     'Welcome! 🥳': 'Bem-vindo! 🥳',
     About: 'Sobre',
     'New Note': 'Nova nota',
@@ -207,6 +206,9 @@ export default {
     'Temporarily display this note': 'Exibir esta nota temporariamente',
     buttonFollowing: 'Seguindo',
     'Are you sure you want to unfollow this user?':
-      'Tem certeza de que deseja deixar de seguir este usuário?'
+      'Tem certeza de que deseja deixar de seguir este usuário?',
+
+    // NOTE: The translations below were generated by ChatGPT and have not yet been verified.
+    'Recent Supporters': 'Apoiadores recentes'
   }
 }
diff --git a/src/i18n/locales/pt-PT.ts b/src/i18n/locales/pt-PT.ts
index b48b1c8c..79bf0ea7 100644
--- a/src/i18n/locales/pt-PT.ts
+++ b/src/i18n/locales/pt-PT.ts
@@ -207,6 +207,7 @@ export default {
     'Temporarily display this note': 'Exibir esta nota temporariamente',
     buttonFollowing: 'Seguindo',
     'Are you sure you want to unfollow this user?':
-      'Tem certeza de que deseja deixar de seguir este usuário?'
+      'Tem certeza de que deseja deixar de seguir este usuário?',
+    'Recent Supporters': 'Apoiadores Recentes'
   }
 }
diff --git a/src/i18n/locales/ru.ts b/src/i18n/locales/ru.ts
index d6a470c1..d607a2b6 100644
--- a/src/i18n/locales/ru.ts
+++ b/src/i18n/locales/ru.ts
@@ -209,6 +209,7 @@ export default {
     'Temporarily display this note': 'Временно отобразить эту заметку',
     buttonFollowing: 'Подписан',
     'Are you sure you want to unfollow this user?':
-      'Вы уверены, что хотите отписаться от этого пользователя?'
+      'Вы уверены, что хотите отписаться от этого пользователя?',
+    'Recent Supporters': 'Недавние спонсоры'
   }
 }
diff --git a/src/i18n/locales/zh.ts b/src/i18n/locales/zh.ts
index e17d349e..d5359307 100644
--- a/src/i18n/locales/zh.ts
+++ b/src/i18n/locales/zh.ts
@@ -205,6 +205,7 @@ export default {
     'Earlier notifications': '更早的通知',
     'Temporarily display this note': '临时显示此笔记',
     buttonFollowing: '已关注',
-    'Are you sure you want to unfollow this user?': '确定要取消关注此用户吗？'
+    'Are you sure you want to unfollow this user?': '确定要取消关注此用户吗？',
+    'Recent Supporters': '最近的支持者'
   }
 }
diff --git a/src/services/lightning.service.ts b/src/services/lightning.service.ts
index f7af7035..33669cb8 100644
--- a/src/services/lightning.service.ts
+++ b/src/services/lightning.service.ts
@@ -1,4 +1,4 @@
-import { BIG_RELAY_URLS } from '@/constants'
+import { BIG_RELAY_URLS, CODY_PUBKEY } from '@/constants'
 import { extractZapInfoFromReceipt } from '@/lib/event'
 import { TProfile } from '@/types'
 import {
@@ -17,9 +17,12 @@ import { makeZapRequest } from 'nostr-tools/nip57'
 import { utf8Decoder } from 'nostr-tools/utils'
 import client from './client.service'
 
+export type TRecentSupporter = { pubkey: string; amount: number; comment?: string }
+
 class LightningService {
   static instance: LightningService
   private provider: WebLNProvider | null = null
+  private recentSupportersCache: TRecentSupporter[] | null = null
 
   constructor() {
     if (!LightningService.instance) {
@@ -150,6 +153,36 @@ class LightningService {
     })
   }
 
+  async fetchRecentSupporters() {
+    if (this.recentSupportersCache) {
+      return this.recentSupportersCache
+    }
+    const relayList = await client.fetchRelayList(CODY_PUBKEY)
+    const events = await client.fetchEvents(relayList.read.slice(0, 4), {
+      authors: ['79f00d3f5a19ec806189fcab03c1be4ff81d18ee4f653c88fac41fe03570f432'], // alby
+      kinds: [kinds.Zap],
+      '#p': [CODY_PUBKEY],
+      since: dayjs().subtract(1, 'month').unix()
+    })
+    events.sort((a, b) => b.created_at - a.created_at)
+    const map = new Map<string, { pubkey: string; amount: number; comment?: string }>()
+    events.forEach((event) => {
+      const info = extractZapInfoFromReceipt(event)
+      if (!info || info.eventId || !info.senderPubkey || info.senderPubkey === CODY_PUBKEY) return
+
+      const { amount, comment, senderPubkey } = info
+      const item = map.get(senderPubkey)
+      if (!item) {
+        map.set(senderPubkey, { pubkey: senderPubkey, amount, comment })
+      } else {
+        item.amount += amount
+        if (!item.comment && comment) item.comment = comment
+      }
+    })
+    this.recentSupportersCache = Array.from(map.values()).sort((a, b) => b.amount - a.amount)
+    return this.recentSupportersCache
+  }
+
   private async getZapEndpoint(profile: TProfile): Promise<null | {
     callback: string
     lnurl: string