admin: fix back behavior to not rely on history object

app/src/ui/layouts/AppShell/Breadcrumbs2.tsx

@@ -4,6 +4,7 @@ import { Link, useLocation } from "wouter";
 import { IconButton } from "../../components/buttons/IconButton";
 import { Dropdown } from "../../components/overlay/Dropdown";
 import { useEvent } from "../../hooks/use-event";
+import { useNavigate } from "ui/lib/routes";
 
 type Breadcrumb = {
    label: string | Element;
@@ -17,26 +18,11 @@ export type Breadcrumbs2Props = {
 };
 
 export const Breadcrumbs2 = ({ path: _path, backTo, onBack }: Breadcrumbs2Props) => {
-   const [_, navigate] = useLocation();
-   const location = window.location.pathname;
+   const [, , _goBack] = useNavigate();
    const path = Array.isArray(_path) ? _path : [_path];
-   const loc = location.split("/").filter((v) => v !== "");
    const hasBack = path.length > 1;
 
-   const goBack = onBack
-      ? onBack
-      : useEvent(() => {
-           if (backTo) {
-              navigate(backTo, { replace: true });
-              return;
-           } else if (_path.length > 0 && _path[0]?.href) {
-              navigate(_path[0].href, { replace: true });
-              return;
-           }
-
-           const href = loc.slice(0, path.length + 1).join("/");
-           navigate(`~/${href}`, { replace: true });
-        });
+   const goBack = onBack ? onBack : () => _goBack({ fallback: backTo });
 
    const crumbs = useMemo(
       () =>

app/src/ui/lib/routes.ts

@@ -102,13 +102,29 @@ export function useNavigate() {
             }
 
             const _url = options?.absolute ? `~/${basepath}${url}`.replace(/\/+/g, "/") : url;
+            const state = {
+               ...options?.state,
+               referrer: location,
+            };
+
             navigate(options?.query ? withQuery(_url, options?.query) : _url, {
                replace: options?.replace,
-               state: options?.state,
+               state,
             });
          });
       },
       location,
+      (opts?: { fallback?: string }) => {
+         const state = window.history.state;
+         if (state?.referrer) {
+            //window.history.replaceState(state, "", state.referrer);
+            navigate(state.referrer, { replace: true });
+         } else if (opts?.fallback) {
+            navigate(opts.fallback, { replace: true });
+         } else {
+            window.history.back();
+         }
+      },
    ] as const;
 }
 

app/src/ui/routes/data/data.$entity.$id.tsx

@@ -31,7 +31,7 @@ function DataEntityUpdateImpl({ params }) {
 
    const entityId = params.id as PrimaryFieldType;
    const [error, setError] = useState<string | null>(null);
-   const [navigate] = useNavigate();
+   const [navigate, _, _goBack] = useNavigate();
    useBrowserTitle(["Data", entity.label, `#${entityId}`]);
    const targetRelations = relations.listableRelationsOf(entity);
 
@@ -52,9 +52,8 @@ function DataEntityUpdateImpl({ params }) {
       },
    );
 
-   function goBack() {
-      window.history.go(-1);
-   }
+   const backHref = routes.data.entity.list(entity.name);
+   const goBack = () => _goBack({ fallback: backHref });
 
    async function onSubmitted(changeSet?: EntityData) {
       //return;
@@ -162,10 +161,8 @@ function DataEntityUpdateImpl({ params }) {
             className="pl-3"
          >
             <Breadcrumbs2
-               path={[
-                  { label: entity.label, href: routes.data.entity.list(entity.name) },
-                  { label: `Edit #${entityId}` },
-               ]}
+               backTo={backHref}
+               path={[{ label: entity.label, href: backHref }, { label: `Edit #${entityId}` }]}
             />
          </AppShell.SectionHeader>
          {$q.isLoading ? (

app/src/ui/routes/data/data.$entity.create.tsx

@@ -8,13 +8,14 @@ import { useBrowserTitle } from "ui/hooks/use-browser-title";
 import { useSearch } from "ui/hooks/use-search";
 import * as AppShell from "ui/layouts/AppShell/AppShell";
 import { Breadcrumbs2 } from "ui/layouts/AppShell/Breadcrumbs2";
-import { routes } from "ui/lib/routes";
+import { routes, useNavigate } from "ui/lib/routes";
 import { EntityForm } from "ui/modules/data/components/EntityForm";
 import { useEntityForm } from "ui/modules/data/hooks/useEntityForm";
 import { s } from "core/object/schema";
 
 export function DataEntityCreate({ params }) {
    const { $data } = useBkndData();
+   const [navigate, _, _goBack] = useNavigate();
    const entity = $data.entity(params.entity as string);
    if (!entity) {
       return <Message.NotFound description={`Entity "${params.entity}" doesn't exist.`} />;
@@ -30,9 +31,8 @@ export function DataEntityCreate({ params }) {
    // @todo: use entity schema for prefilling
    const search = useSearch(s.object({}), {});
 
-   function goBack() {
-      window.history.go(-1);
-   }
+   const backHref = routes.data.entity.list(entity.name);
+   const goBack = () => _goBack({ fallback: backHref });
 
    async function onSubmitted(changeSet?: EntityData) {
       console.log("create:changeSet", changeSet);
@@ -80,12 +80,7 @@ export function DataEntityCreate({ params }) {
                </>
             }
          >
-            <Breadcrumbs2
-               path={[
-                  { label: entity.label, href: routes.data.entity.list(entity.name) },
-                  { label: "Create" },
-               ]}
-            />
+            <Breadcrumbs2 backTo={backHref} path={[{ label: entity.label }, { label: "Create" }]} />
          </AppShell.SectionHeader>
          <AppShell.Scrollable key={entity.name}>
             {error && (