rewrite client providing & fix sign in redirect

src/App.tsx

@@ -1,12 +1,27 @@
 import { Route, Router } from "@solidjs/router";
 import { ThemeProvider } from "@suid/material";
-import { Component, lazy } from "solid-js";
+import {
+  Component,
+  createRenderEffect,
+  createSignal,
+  ErrorBoundary,
+  lazy,
+} from "solid-js";
 import { useRootTheme } from "./material/mui.js";
-import "./App.css"
+import {
+  Provider as ClientProvider,
+  createMastoClientFor,
+  type Session,
+} from "./masto/clients.js";
+import "./App.css";
+import { $accounts } from "./accounts/stores.js";
+import { useStore } from "@nanostores/solid";
 
 const AccountSignIn = lazy(() => import("./accounts/SignIn.js"));
-const AccountMastodonOAuth2Callback = lazy(() => import("./accounts/MastodonOAuth2Callback.js"))
-const TimelineHome = lazy(() => import("./timelines/Home.js"))
+const AccountMastodonOAuth2Callback = lazy(
+  () => import("./accounts/MastodonOAuth2Callback.js"),
+);
+const TimelineHome = lazy(() => import("./timelines/Home.js"));
 
 const Routing: Component = () => {
   return (
@@ -14,7 +29,10 @@ const Routing: Component = () => {
       <Route path="/" component={TimelineHome}></Route>
       <Route path={"/accounts"}>
         <Route path={"/sign-in"} component={AccountSignIn} />
-        <Route path={"/oauth2/mastodon"} component={AccountMastodonOAuth2Callback} />
+        <Route
+          path={"/oauth2/mastodon"}
+          component={AccountMastodonOAuth2Callback}
+        />
       </Route>
     </Router>
   );
@@ -22,10 +40,29 @@ const Routing: Component = () => {
 
 const App: Component = () => {
   const theme = useRootTheme();
+  const accts = useStore($accounts);
+  const clientStore = createSignal<Session[]>([]);
+
+  createRenderEffect(() => {
+    const [, setClients] = clientStore;
+    setClients(
+      accts().map((x) => ({ account: x, client: createMastoClientFor(x) })),
+    );
+  });
+
   return (
+    <ErrorBoundary
+      fallback={(err, reset) => {
+        console.error(err);
+        return <></>;
+      }}
+    >
       <ThemeProvider theme={theme()}>
+        <ClientProvider value={clientStore}>
           <Routing />
+        </ClientProvider>
       </ThemeProvider>
+    </ErrorBoundary>
   );
 };
 

src/accounts/stores.ts

@@ -1,9 +1,6 @@
 import { persistentAtom } from "@nanostores/persistent";
-import { useStore } from "@nanostores/solid";
-import { useNavigate } from "@solidjs/router";
 import { createOAuthAPIClient, createRestAPIClient } from "masto";
 import { action } from "nanostores";
-import { createRenderEffect } from "solid-js";
 
 export type Account = {
   site: string;
@@ -175,15 +172,3 @@ export const getOrRegisterApp = action(
     return all[site];
   },
 );
-
-export function useAccts() {
-  const accts = useStore($accounts);
-  const naviagte = useNavigate();
-
-  createRenderEffect(() => {
-    if (accts().length > 0) return;
-    naviagte("/accounts/sign-in");
-  });
-
-  return accts;
-}

src/masto/acct.ts

@@ -1,9 +1,7 @@
 import { Accessor, createResource } from "solid-js";
-import { Account } from "../accounts/stores";
-import { useMastoClientFor } from "./clients";
+import type { mastodon } from "masto";
 
-export function useAcctProfile(account: Accessor<Account>) {
-  const client = useMastoClientFor(account)
+export function useAcctProfile(client: Accessor<mastodon.rest.Client>) {
   return createResource(client, (client) => {
     return client.v1.accounts.verifyCredentials()
   }, {

src/masto/clients.ts

@@ -1,41 +1,78 @@
-import { Accessor, createMemo, createResource } from "solid-js";
+import {
+  Accessor,
+  createContext,
+  createRenderEffect,
+  createResource,
+  Signal,
+  useContext,
+} from "solid-js";
 import { Account } from "../accounts/stores";
 import { createRestAPIClient, mastodon } from "masto";
+import { useLocation, useNavigate } from "@solidjs/router";
 
-const restfulCache: Record<string, mastodon.rest.Client> = {}
+const restfulCache: Record<string, mastodon.rest.Client> = {};
 
 export function createMastoClientFor(account: Account) {
-  const cacheKey = [account.site, account.accessToken].join('')
-  const cache = restfulCache[cacheKey]
+  const cacheKey = [account.site, account.accessToken].join("");
+  const cache = restfulCache[cacheKey];
   if (cache) return cache;
 
   const client = createRestAPIClient({
     url: account.site,
     accessToken: account.accessToken,
-  })
-  restfulCache[cacheKey] = client
+  });
+  restfulCache[cacheKey] = client;
 
-  return client
-}
-
-export function useMastoClientFor(account: Accessor<Account>) {
-  return createMemo(() => createMastoClientFor(account()))
+  return client;
 }
 
 export function createUnauthorizedClient(site: string) {
-  const cache = restfulCache[site]
+  const cache = restfulCache[site];
   if (cache) return cache;
 
   const client = createRestAPIClient({
-    url: site
-  })
-  restfulCache[site] = client
+    url: site,
+  });
+  restfulCache[site] = client;
 
-  return client
+  return client;
 }
 
 export function useInstance(client: Accessor<mastodon.rest.Client>) {
   return createResource(client, async (client) => {
-    return await client.v2.instance.fetch()
-  })
+    return await client.v2.instance.fetch();
+  });
+}
+
+export type Session = {
+  account: Account;
+  client: mastodon.rest.Client;
+};
+
+const Context = /* @__PURE__ */ createContext<Signal<Session[]>>();
+
+export const Provider = Context.Provider;
+
+export function useSessions() {
+  const [sessions] = useSessionsRw();
+  const navigate = useNavigate();
+  const location = useLocation();
+
+  createRenderEffect(() => {
+    if (sessions().length > 0) return;
+    navigate(
+      "/accounts/sign-in?back=" + encodeURIComponent(location.pathname),
+      { replace: true },
+    );
+  });
+
+  return sessions;
+}
+
+export function useSessionsRw() {
+  const store = useContext(Context);
+  if (!store) {
+    throw new TypeError("sessions are not provided");
+  }
+  return store;
 }

src/timelines/Home.tsx

@@ -3,15 +3,12 @@ import {
   For,
   onCleanup,
   createSignal,
-  createEffect,
   Show,
   untrack,
   onMount,
 } from "solid-js";
-import { $accounts, useAccts } from "../accounts/stores";
 import { useDocumentTitle } from "../utils";
-import { useStore } from "@nanostores/solid";
-import { useMastoClientFor } from "../masto/clients";
+import {  useSessions } from "../masto/clients";
 import { type mastodon } from "masto";
 import Scaffold from "../material/Scaffold";
 import {
@@ -24,7 +21,6 @@ import {
   MenuItem,
   Switch,
   Toolbar,
-  Typography,
 } from "@suid/material";
 import { css } from "solid-styled";
 import { TimeSourceProvider, createTimeSource } from "../platform/timesrc";
@@ -152,11 +148,11 @@ const TimelinePanel: Component<{
 const Home: Component = () => {
   let panelList: HTMLDivElement;
   useDocumentTitle("Timelines");
-  const accounts = useAccts();
   const now = createTimeSource();
 
-  const client = useMastoClientFor(() => accounts()[0]);
-  const [profile] = useAcctProfile(() => accounts()[0]);
+  const sessions = useSessions();
+  const client = () => sessions()[0].client;
+  const [profile] = useAcctProfile(client);
 
   const [panelOffset, setPanelOffset] = createSignal(0);
   const [prefetching, setPrefetching] = createSignal(true);