web: allow for non-path elements in hash, store current tab page in hash

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

web/src/constants.ts

@@ -10,3 +10,4 @@ export const EVENT_NOTIFICATION_TOGGLE = "ak-notification-toggle";
 export const EVENT_SIDEBAR_TOGGLE = "ak-sidebar-toggle";
 export const EVENT_API_DRAWER_REFRESH = "ak-api-drawer-refresh";
 export const TITLE_SUFFIX = "authentik";
+export const ROUTE_SEPARATOR = ";";

web/src/elements/Tabs.ts

@@ -3,7 +3,7 @@ import { ifDefined } from "lit-html/directives/if-defined";
 import PFTabs from "@patternfly/patternfly/components/Tabs/tabs.css";
 import PFGlobal from "@patternfly/patternfly/patternfly-base.css";
 import AKGlobal from "../authentik.css";
-import { CURRENT_CLASS } from "../constants";
+import { CURRENT_CLASS, ROUTE_SEPARATOR } from "../constants";
 import { t } from "@lingui/macro";
 
 @customElement("ak-tabs")
@@ -50,10 +50,17 @@ export class Tabs extends LitElement {
         super.disconnectedCallback();
     }
 
+    onClick(slot?: string): void {
+        this.currentPage = slot;
+        const currentUrl = window.location.hash.slice(1, Infinity).split(ROUTE_SEPARATOR)[0];
+        const newUrl = `#${currentUrl};${slot}`;
+        window.location.hash = newUrl;
+    }
+
     renderTab(page: Element): TemplateResult {
         const slot = page.attributes.getNamedItem("slot")?.value;
         return html` <li class="pf-c-tabs__item ${slot === this.currentPage ? CURRENT_CLASS : ""}">
-            <button class="pf-c-tabs__link" @click=${() => { this.currentPage = slot; }}>
+            <button class="pf-c-tabs__link" @click=${() => this.onClick(slot)}>
                 <span class="pf-c-tabs__item-text">
                     ${page.getAttribute("data-tab-title")}
                 </span>
@@ -67,7 +74,15 @@ export class Tabs extends LitElement {
             if (pages.length < 1) {
                 return html`<h1>${t`no tabs defined`}</h1>`;
             }
-            this.currentPage = pages[0].attributes.getNamedItem("slot")?.value;
+            let wantedPage = pages[0].attributes.getNamedItem("slot")?.value;
+            if (window.location.hash.includes(ROUTE_SEPARATOR)) {
+                const urlParts = window.location.hash.slice(1, Infinity).split(ROUTE_SEPARATOR);
+                if (this.querySelector(`[slot='${urlParts[1]}']`) !== null) {
+                    // To update the URL to match with the current slot
+                    wantedPage = urlParts[1];
+                }
+            }
+            this.onClick(wantedPage);
         }
         return html`<div class="pf-c-tabs ${this.vertical ? "pf-m-vertical pf-m-box" : ""}">
                 <ul class="pf-c-tabs__list">

web/src/elements/router/RouterOutlet.ts

@@ -6,7 +6,20 @@ import AKGlobal from "../../authentik.css";
 
 import "./Router404";
 import { Page } from "../Page";
-import { TITLE_SUFFIX } from "../../constants";
+import { ROUTE_SEPARATOR, TITLE_SUFFIX } from "../../constants";
+
+// Poliyfill for hashchange.newURL,
+// https://developer.mozilla.org/en-US/docs/Web/API/WindowEventHandlers/onhashchange
+window.addEventListener("load", () => {
+    if (!window.HashChangeEvent) (function () {
+        let lastURL = document.URL;
+        window.addEventListener("hashchange", function (event) {
+            Object.defineProperty(event, "oldURL", { enumerable: true, configurable: true, value: lastURL });
+            Object.defineProperty(event, "newURL", { enumerable: true, configurable: true, value: document.URL });
+            lastURL = document.URL;
+        });
+    }());
+});
 
 @customElement("ak-router-outlet")
 export class RouterOutlet extends LitElement {
@@ -34,7 +47,7 @@ export class RouterOutlet extends LitElement {
 
     constructor() {
         super();
-        window.addEventListener("hashchange", () => this.navigate());
+        window.addEventListener("hashchange", (ev: HashChangeEvent) => this.navigate(ev));
     }
 
     firstUpdated(): void {
@@ -53,8 +66,13 @@ export class RouterOutlet extends LitElement {
         });
     }
 
-    navigate(): void {
-        let activeUrl = window.location.hash.slice(1, Infinity);
+    navigate(ev?: HashChangeEvent): void {
+        let activeUrl = window.location.hash.slice(1, Infinity).split(ROUTE_SEPARATOR)[0];
+        if (ev) {
+            // Check if we've actually changed paths
+            const oldPath = new URL(ev.oldURL).hash.slice(1, Infinity).split(ROUTE_SEPARATOR)[0];
+            if (oldPath === activeUrl) return;
+        }
         if (activeUrl === "") {
             activeUrl = this.defaultUrl || "/";
             window.location.hash = `#${activeUrl}`;

web/src/elements/sidebar/Sidebar.ts

@@ -8,6 +8,7 @@ import { until } from "lit-html/directives/until";
 
 import "./SidebarBrand";
 import "./SidebarUser";
+import { ROUTE_SEPARATOR } from "../../constants";
 
 export class SidebarItem {
     name: string;
@@ -145,9 +146,9 @@ export class Sidebar extends LitElement {
 
     constructor() {
         super();
-        this.activePath = window.location.hash.slice(1, Infinity);
+        this.activePath = window.location.hash.slice(1, Infinity).split(ROUTE_SEPARATOR)[0];
         window.addEventListener("hashchange", () => {
-            this.activePath = window.location.hash.slice(1, Infinity);
+            this.activePath = window.location.hash.slice(1, Infinity).split(ROUTE_SEPARATOR)[0];
         });
     }
 

web/src/pages/policies/PolicyBindingForm.ts

@@ -13,7 +13,7 @@ import PFContent from "@patternfly/patternfly/components/Content/content.css";
 
 enum target {
     policy, group, user
-};
+}
 
 @customElement("ak-policy-binding-form")
 export class PolicyBindingForm extends Form<PolicyBinding> {
@@ -41,7 +41,7 @@ export class PolicyBindingForm extends Form<PolicyBinding> {
     @property()
     targetPk?: string;
 
-    @property()
+    @property({type: Number})
     policyGroupUser?: target;
 
     getSuccessMessage(): string {