V4.8.18 feature (#3565)

* feat: org CRUD (#3380)

* feat: add org schema

* feat: org manage UI

* feat: OrgInfoModal

* feat: org tree view

* feat: org management

* fix: init root org

* feat: org permission for app

* feat: org support for dataset

* fix: disable org role control

* styles: opt type signatures

* fix: remove unused permission

* feat: delete org collaborator

* perf: Team org ui (#3499)

* perf: org ui

* perf: org ui

* feat: org auth for app & dataset (#3498)

* feat: auth org resource permission

* feat: org auth support for app & dataset

* perf: org permission check (#3500)

* i18n (#3501)

* name

* i18n

* feat: support dataset changeOwner (#3483)

* feat: support dataset changeOwner

* chore: update dataset change owner api

* feat: permission manage UI for org (#3503)

* perf: password check;perf: image upload check;perf: sso login check (#3509)

* perf: password check

* perf: image upload check

* perf: sso login check

* force show update notification modal & fix login page text (#3512)

* fix login page English text

* update notification modal

* perf: notify account (#3515)

* perf(plugin): improve searXNG empty result handling and documentation (#3507)

* perf(plugin): improve searXNG empty result handling and documentation

* 修改了文档和代码部分无搜索的结果的反馈

* refactor: org pathId (#3516)

* optimize payment process (#3517)

* feat: support wecom sso (#3518)

* feat: support wecom sso

* chore: remove unused wecom js-sdk dependency

* fix qrcode script (#3520)

* fix qrcode script

* i18n

* perf: full text collection and search code;perf: rename function (#3519)

* perf: full text collection and search code

* perf: rename function

* perf: notify modal

* remove invalid code

* perf: sso login

* perf: pay process

* 4.8.18 test (#3524)

* perf: remove local token

* perf: index

* perf: file encoding;perf: leave team code;@c121914yu perf: full text search code (#3528)

* perf: text encoding

* perf: leave team code

* perf: full text search code

* fix: http status

* perf: embedding search and vector avatar

* perf: async read file (#3531)

* refactor: team permission  manager (#3535)

* perf: classify org, group and member

* refactor: team per manager

* fix: missing functions

* 4.8.18 test (#3543)

* perf: login check

* doc

* perf: llm model config

* perf: team clb config

* fix: MemberModal UI (#3553)

* fix: adapt MemberModal title and icon

* fix: adapt member modal

* fix: search input placeholder

* fix: add button text

* perf: org permission (#3556)

* docs:用户答疑的官方文档补充 (#3540)

* docs:用户答疑的官方文档补充

* 问题回答的内容修补

* share link random avatar (#3541)

* share link random avatar

* fix

* delete unused code

* share page avatar (#3558)

* feat: init 4818

* share page avatar

* feat: tmp upgrade code (#3559)

* feat: tmp upgrade code

* fulltext search test

* update action

* full text tmp code (#3561)

* full text tmp code

* fix: init

* fix: init

* remove tmp code

* remove tmp code

* 4818-alpha

* 4.8.18 test (#3562)

* full text tmp code

* fix: init

* upgrade code

* account log

* account log

* perf: dockerfile

* upgrade code

* chore: update docs app template submission (#3564)

---------

Co-authored-by: a.e. <49438478+I-Info@users.noreply.github.com>
Co-authored-by: Finley Ge <32237950+FinleyGe@users.noreply.github.com>
Co-authored-by: heheer <heheer@sealos.io>
Co-authored-by: Jiangween <145003935+Jiangween@users.noreply.github.com>

packages/global/common/file/tools.ts

@@ -2,6 +2,7 @@ import { detect } from 'jschardet';
 import { documentFileType, imageFileType } from './constants';
 import { ChatFileTypeEnum } from '../../core/chat/constants';
 import { UserChatItemValueItemType } from '../../core/chat/type';
+import * as fs from 'fs';
 
 export const formatFileSize = (bytes: number): string => {
   if (bytes === 0) return '0 B';
@@ -16,6 +17,22 @@ export const formatFileSize = (bytes: number): string => {
 export const detectFileEncoding = (buffer: Buffer) => {
   return detect(buffer.slice(0, 200))?.encoding?.toLocaleLowerCase();
 };
+export const detectFileEncodingByPath = async (path: string) => {
+  // Get 64KB file head
+  const MAX_BYTES = 64 * 1024;
+  const buffer = Buffer.alloc(MAX_BYTES);
+
+  const fd = await fs.promises.open(path, 'r');
+  try {
+    // Read file head
+    const { bytesRead } = await fd.read(buffer, 0, MAX_BYTES, 0);
+    const actualBuffer = buffer.slice(0, bytesRead);
+
+    return detect(actualBuffer)?.encoding?.toLocaleLowerCase();
+  } finally {
+    await fd.close();
+  }
+};
 
 // Url => user upload file type
 export const parseUrlToFileType = (url: string): UserChatItemValueItemType['file'] | undefined => {