From e3ee59e8101a786325c00e92a230e1de8069584e Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 16 May 2021 17:50:12 +0800
Subject: feat: Listen to post update.

---
 FrontEnd/src/app/http/common.ts | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'FrontEnd/src/app/http')

diff --git a/FrontEnd/src/app/http/common.ts b/FrontEnd/src/app/http/common.ts
index 78ba3cda..e1672985 100644
--- a/FrontEnd/src/app/http/common.ts
+++ b/FrontEnd/src/app/http/common.ts
@@ -1,5 +1,6 @@
 import rawAxios, { AxiosError, AxiosResponse } from "axios";
 import { Base64 } from "js-base64";
+import { BehaviorSubject, Observable } from "rxjs";
 
 export const apiBaseUrl = "/api";
 
@@ -44,14 +45,14 @@ axios.interceptors.response.use(undefined, convertToNetworkError);
 axios.interceptors.response.use(undefined, convertToForbiddenError);
 axios.interceptors.response.use(undefined, convertToNotFoundError);
 
-let _token: string | null = null;
+const tokenSubject = new BehaviorSubject<string | null>(null);
 
 export function getHttpToken(): string | null {
-  return _token;
+  return tokenSubject.value;
 }
 
 export function setHttpToken(token: string | null): void {
-  _token = token;
+  tokenSubject.next(token);
 
   if (token == null) {
     // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
@@ -62,6 +63,8 @@ export function setHttpToken(token: string | null): void {
   }
 }
 
+export const token$: Observable<string | null> = tokenSubject.asObservable();
+
 export function base64(blob: Blob | string): Promise<string> {
   if (typeof blob === "string") {
     return Promise.resolve(Base64.encode(blob));
-- 
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