fix: restore complete admin feature dependencies

src/lib/services/webhook.ts

@@ -0,0 +1,113 @@
+import { env } from '@/env'
+import { prisma } from '../prisma'
+
+export type { WebhookAction } from '@/types/admin'
+
+import type { WebhookAction } from '@/types/admin'
+
+interface WebhookPayload {
+  action: WebhookAction
+  actor: string
+  target: string
+  targetId?: number
+  details?: string
+}
+
+const ACTION_COLORS: Record<WebhookAction, number> = {
+  ban: 0xf87272,
+  unban: 0x36d399,
+  kick: 0xfbbd23,
+  disconnect: 0xfbbd23,
+  room_delete: 0xf87272,
+  user_edit: 0x3abff8,
+  user_create: 0x36d399,
+  news_publish: 0x36d399,
+  news_delete: 0xf87272,
+  hotel_alert: 0xa78bfa,
+  staff_alert: 0xa78bfa,
+  ticket_create: 0x3abff8,
+  event_create: 0x36d399,
+  event_update: 0x3abff8,
+  event_cancel: 0xf87272,
+  poll_create: 0x36d399,
+  poll_close: 0xa78bfa,
+}
+
+async function getSetting(cmsKey: string, envValue?: string): Promise<string | null> {
+  if (envValue) return envValue
+  try {
+    const setting = await prisma.websiteSetting.findUnique({ where: { key: cmsKey } })
+    return setting?.value || null
+  } catch {
+    return null
+  }
+}
+
+async function sendDiscord(payload: WebhookPayload): Promise<void> {
+  const url = await getSetting('webhook_discord_url', env.DISCORD_WEBHOOK_URL)
+  if (!url) return
+
+  const embed = {
+    title: `[${payload.action.toUpperCase().replace('_', ' ')}]`,
+    color: ACTION_COLORS[payload.action] ?? 0x666666,
+    fields: [
+      { name: 'Staff', value: payload.actor, inline: true },
+      { name: 'Target', value: payload.target, inline: true },
+    ],
+    timestamp: new Date().toISOString(),
+  }
+
+  if (payload.details) {
+    embed.fields.push({ name: 'Details', value: payload.details, inline: false })
+  }
+
+  try {
+    await fetch(url, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ embeds: [embed] }),
+      signal: AbortSignal.timeout(5000),
+    })
+  } catch (err) {
+    console.error('[Webhook] Discord send failed:', {
+      action: payload.action,
+      error: (err as Error).message,
+    })
+  }
+}
+
+async function sendTelegram(payload: WebhookPayload): Promise<void> {
+  const token = await getSetting('webhook_telegram_bot_token', env.TELEGRAM_BOT_TOKEN)
+  const chatId = await getSetting('webhook_telegram_chat_id', env.TELEGRAM_CHAT_ID)
+  if (!token || !chatId) return
+
+  const text = [
+    `<b>[${payload.action.toUpperCase().replace('_', ' ')}]</b>`,
+    `<b>Staff:</b> ${payload.actor}`,
+    `<b>Target:</b> ${payload.target}`,
+    payload.details ? `<b>Details:</b> ${payload.details}` : '',
+  ]
+    .filter(Boolean)
+    .join('\n')
+
+  try {
+    await fetch(`https://api.telegram.org/bot${token}/sendMessage`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ chat_id: chatId, text, parse_mode: 'HTML' }),
+      signal: AbortSignal.timeout(5000),
+    })
+  } catch (err) {
+    console.error('[Webhook] Telegram send failed:', {
+      action: payload.action,
+      error: (err as Error).message,
+    })
+  }
+}
+
+/** Fire-and-forget notification to Discord + Telegram */
+export function notify(payload: WebhookPayload): void {
+  sendDiscord(payload).catch(() => {})
+  sendTelegram(payload).catch(() => {})
+}
+