add guest subscribe push notification

apps/frontend/src/api/userChatSettings.ts

@@ -0,0 +1,64 @@
+import { getUserUuid } from '@/utils/getUserUuid'
+import { getBrowserUuid } from '@/utils/getBrowserUuid'
+import { userChatSettingsDbRemote } from '@/api/dbs'
+import type { UserChatSettingsDocument } from '@hereconnect/types'
+
+export const getUserChatSettingsDocument = ({
+  chat,
+  qr_code_uri,
+  user_chat_role,
+}: {
+  chat: string
+  qr_code_uri: string
+  user_chat_role: UserChatSettingsDocument['user_chat_role']
+}) => {
+  return userChatSettingsDbRemote.get(
+    `user_chat_settings:${qr_code_uri}:${chat}:${user_chat_role}:${getUserUuid()}`,
+  )
+}
+
+export const saveUserChatSettings = async ({
+  chat,
+  qr_code_uri,
+  user_chat_role,
+  is_push_notification_enabled,
+}: {
+  chat: string
+  qr_code_uri: string
+  user_chat_role: UserChatSettingsDocument['user_chat_role']
+  is_push_notification_enabled: boolean
+}) => {
+  try {
+    const user_uuid = getUserUuid()
+    const browser_uuid = getBrowserUuid()
+    const _id = `user_chat_settings:${qr_code_uri}:${chat}:${user_chat_role}:${user_uuid}`
+    const result = await userChatSettingsDbRemote.upsert(
+      _id,
+      (doc): UserChatSettingsDocument | false => {
+        const isNotChanged = doc.is_push_notification_enabled === is_push_notification_enabled
+        if (isNotChanged) {
+          return false
+        }
+
+        const updated_at = new Date().toISOString()
+
+        return Object.assign(doc, {
+          _id,
+          type: 'user_chat_settings',
+          qr_code_uri,
+          browser_uuid,
+          user_uuid,
+          user_chat_role,
+          chat,
+          is_push_notification_enabled,
+          created_at: doc.created_at ?? updated_at,
+          updated_at,
+        } satisfies UserChatSettingsDocument)
+      },
+    )
+    console.log('Настройки успешно сохранены', result)
+  } catch (error) {
+    console.error('Ошибка сохранения настроек:', error)
+    throw error
+  }
+}