Rework to use marbas and authentik instead of poketbase (#1)

Reviewed-on: #1

src/auth.ts

@@ -0,0 +1,47 @@
+import log from "loglevel";
+import { Log, User, UserManager } from "oidc-client-ts";
+import { defineStore } from "pinia";
+import { computed, ref } from "vue";
+
+Log.setLogger(log);
+
+export const useAuthStore = defineStore('auth', () => {
+    const userManager = new UserManager({
+        authority: import.meta.env.VITE_AUTH_AUTHORITY,
+        client_id: import.meta.env.VITE_AUTH_CLIENT_ID,
+        client_secret: import.meta.env.VITE_AUTH_CLIENT_SECRET,
+        redirect_uri: import.meta.env.VITE_AUTH_REDIRECT_URI,
+        scope: import.meta.env.VITE_AUTH_SCOPE
+    });
+
+    const user = ref<User>();
+    const isLoggedIn = computed(() => !!user.value);
+    const accessToken = computed(() => user.value?.access_token);
+    const username = computed(() => user.value?.profile.name ?? "");
+    const userId = computed(() => user.value?.profile.sub ?? "");
+
+    const redirect = async () => {
+        await userManager.signinRedirect();
+        log.info("Redirecting to login page");
+    }
+    const login = async () => {
+        await userManager.signinCallback();
+        log.debug("Logged in");
+    }
+    const logout = async () => {
+        await userManager.signoutRedirect();
+        log.debug("Logged out");
+    }
+
+    const setUser = (u?: User | null) => {
+        if (u) {
+            user.value = u;
+            log.debug("User loaded", u.profile.name);
+        } else {
+            user.value = undefined;
+        }
+    }
+    userManager.events.addUserLoaded(setUser);
+    userManager.getUser().then(setUser);
+    return { redirect, login, logout, isLoggedIn, accessToken, username, userId };
+});