save changed marks

2023-09-18 11:51:41 +02:00
parent 00cca5ca9a
commit 24f14da9b2
16 changed files with 300 additions and 119 deletions
@@ -0,0 +1,85 @@
+import {api} from "@/services/api";
+import {Subject} from "rxjs";
+
+export namespace Auth {
+
+    let loggedIn = false
+    let user = ""
+    let privileges: string[] = []
+    export const loggedInSubject: Subject<boolean> = new Subject<boolean>()
+
+    export function isLoggedIn() {
+        return loggedIn
+    }
+
+    export function getUser() {
+        return user;
+    }
+
+    export function getPrivileges() {
+        return privileges
+    }
+
+    function setToken(token: string) {
+        window.localStorage.setItem("token", token)
+    }
+
+    export function getToken(): string {
+        return window.localStorage.getItem("token")
+    }
+
+    export async function login(username: string, password: string): Promise<{
+        success: boolean,
+        token?: string
+    }> {
+        return api("/auth", "POST", {
+            username, password
+        }).then(res => res.json() as Promise<{
+            success: boolean,
+            token?: string
+            privileges?: string[]
+        }>).then(res => {
+            if(res.success) {
+                loggedIn = true
+                user = username;
+                privileges = res.privileges ?? []
+                privileges.push(username)
+                setToken(res.token ?? "")
+                loggedInSubject.next(true)
+            }
+            return Promise.resolve(res)
+        })
+    }
+
+    export function logout(){
+        setToken("")
+        loggedIn = false;
+        user = "";
+        privileges = []
+        loggedInSubject.next(false)
+    }
+
+    export function checkForToken() {
+        const token = getToken()
+        if(token && token != ""){
+            const payload = parseJwt(token)
+            loggedIn = true
+            user = payload.username
+            privileges = payload.privileges
+            privileges.push(user)
+            loggedInSubject.next(true)
+        }
+    }
+
+    function parseJwt (token) {
+        var base64Url = token.split('.')[1];
+        var base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
+        var jsonPayload = decodeURIComponent(window.atob(base64).split('').map(function(c) {
+            return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
+        }).join(''));
+
+        return JSON.parse(jsonPayload);
+    }
+
+}
+