feat: re-add chat

fixes #161

src/lib/chat/MatrixRooms.svelte

@@ -0,0 +1,73 @@
+<script lang="ts">
+  import type { Room } from "matrix-js-sdk";
+  import { matrixClient, currentRoomId } from "./chat";
+
+  let { rooms }: { rooms: Room[] } = $props();
+</script>
+
+<div class="rooms">
+  {#each $matrixClient.getRooms() as room}
+    {@const avatar = room.getMxcAvatarUrl()}
+    <button
+      class:active={$currentRoomId === room.roomId}
+      class="room"
+      onclick={() => ($currentRoomId = room.roomId)}
+    >
+      {#if avatar}
+        <img
+          alt={room.name}
+          src={$matrixClient.mxcUrlToHttp(avatar, 16, 16)}
+          width="16"
+          height="16"
+        />
+      {:else}
+        <div>#</div>
+      {/if}
+      <div>{room.name}</div>
+    </button>
+  {/each}
+
+  {#await $matrixClient.publicRooms()}
+    <div>Loading...</div>
+  {:then rooms}
+    {#each rooms.chunk as room}
+      <button class="room" onclick={() => ($currentRoomId = room.roomId)}>
+        <div>#</div>
+        <div>{room.name}</div>
+      </button>
+    {/each}
+  {:catch error}
+    <div>{error.message}</div>
+  {/await}
+</div>
+
+<style lang="scss">
+  .rooms {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    padding: 8px;
+    padding-left: 0;
+    width: 100%;
+  }
+
+  .room {
+    display: flex;
+    align-items: center;
+    justify-content: flex-start;
+    gap: 0.5rem;
+    cursor: pointer;
+    padding-block: 2px;
+    min-height: 0;
+    height: unset;
+    padding-inline: 16px;
+    padding-block: 4px;
+    border-radius: 8px;
+    width: 100%;
+
+    &.active {
+      background: var(--md-sys-color-primary-container);
+      color: var(--md-sys-color-on-primary-container);
+    }
+  }
+</style>

src/lib/chat/chat-rx.ts

@@ -0,0 +1,109 @@
+import { derived, writable, type Writable } from "svelte/store";
+import type {
+  ClientEvent,
+  LoginResponse,
+  MatrixClient,
+  RoomMember,
+} from "matrix-js-sdk";
+import { persistentWritable } from "$lib/storage";
+import {
+  themeFromSourceColor,
+  argbFromHex,
+  type CustomColorGroup,
+} from "@material/material-color-utilities";
+import type { UserTheme } from "$lib/preferences";
+import { MatrixRx } from "./matrix-rx/client";
+
+export const matrixClient: Writable<MatrixClient> = writable();
+
+export const isLoggedIn: Writable<boolean> = writable(false);
+
+export const matrix = derived(
+  [matrixClient, isLoggedIn],
+  ([matrixClient, isLoggedIn]) =>
+    isLoggedIn ? new MatrixRx(matrixClient) : undefined,
+);
+
+export const currentRoomId = persistentWritable<string | null>(
+  "currentRoomId",
+  null,
+);
+
+function getStoredLogin(): LoginResponse | undefined {
+  try {
+    return JSON.parse(localStorage.getItem("matrix-login")!);
+  } catch {
+    return undefined;
+  }
+}
+
+export function storeLogin(response: LoginResponse) {
+  localStorage.setItem("matrix-login", JSON.stringify(response));
+}
+
+export async function initMatrixClient() {
+  const { createClient, IndexedDBStore, IndexedDBCryptoStore } = await import(
+    "matrix-js-sdk"
+  );
+
+  const storedLogin = getStoredLogin();
+
+  const store = new IndexedDBStore({
+    dbName: "matrix",
+    indexedDB: window.indexedDB,
+  });
+  const cryptoStore = new IndexedDBCryptoStore(
+    window.indexedDB,
+    "matrix-crypto",
+  );
+
+  const client = createClient({
+    baseUrl: import.meta.env.VITE_MATRIX_URL,
+    userId: storedLogin?.user_id,
+    accessToken: storedLogin?.access_token,
+    timelineSupport: true,
+    store,
+    cryptoStore,
+  });
+
+  console.log("store");
+  await store.startup();
+  console.log("cryptoStore");
+  await cryptoStore.startup();
+  console.log("client");
+  await client.startClient();
+  client.once("sync" as ClientEvent.Sync, () => {
+    isLoggedIn.set(client.isLoggedIn());
+  });
+
+  const loginToken = new URLSearchParams(window.location.search).get(
+    "loginToken",
+  );
+  if (loginToken) {
+    storeLogin(await client.loginWithToken(loginToken));
+    window.history.replaceState({}, document.title, window.location.pathname);
+    isLoggedIn.set(client.isLoggedIn());
+  }
+
+  matrixClient.set(client);
+  console.log("done");
+}
+
+export function memberColor(
+  member: RoomMember,
+  theme: UserTheme,
+): CustomColorGroup {
+  let hash = 0;
+  member.userId.split("").forEach((char) => {
+    hash = char.charCodeAt(0) + ((hash << 5) - hash);
+  });
+  let color = "#";
+  for (let i = 0; i < 3; i++) {
+    const value = (hash >> (i * 8)) & 0xff;
+    color += value.toString(16).padStart(2, "0");
+  }
+
+  return themeFromSourceColor(argbFromHex(theme.color), [
+    { value: argbFromHex(color), name: "member", blend: true },
+  ]).customColors.find((c) => c.color.name === "member")!;
+}

src/lib/chat/chat.ts

@@ -1,10 +1,5 @@
-import { derived, writable, type Writable } from "svelte/store";
-import type {
-  ClientEvent,
-  LoginResponse,
-  MatrixClient,
-  RoomMember,
-} from "matrix-js-sdk";
+import { writable, type Writable } from "svelte/store";
+import type { MatrixClient, RoomMember } from "matrix-js-sdk";
 import { persistentWritable } from "$lib/storage";
 import {
   themeFromSourceColor,
@@ -12,83 +7,14 @@ import {
   type CustomColorGroup,
 } from "@material/material-color-utilities";
 import type { UserTheme } from "$lib/preferences";
-import { MatrixRx } from "./matrix-rx/client";
 
 export const matrixClient: Writable<MatrixClient> = writable();
 
-export const isLoggedIn: Writable<boolean> = writable(false);
-
-export const matrix = derived(
-  [matrixClient, isLoggedIn],
-  ([matrixClient, isLoggedIn]) =>
-    isLoggedIn ? new MatrixRx(matrixClient) : undefined,
-);
-
 export const currentRoomId = persistentWritable<string | null>(
   "currentRoomId",
   null,
 );
 
-function getStoredLogin(): LoginResponse | undefined {
-  try {
-    return JSON.parse(localStorage.getItem("matrix-login")!);
-  } catch {
-    return undefined;
-  }
-}
-
-export function storeLogin(response: LoginResponse) {
-  localStorage.setItem("matrix-login", JSON.stringify(response));
-}
-
-export async function initMatrixClient() {
-  const { createClient, IndexedDBStore, IndexedDBCryptoStore } = await import(
-    "matrix-js-sdk"
-  );
-
-  const storedLogin = getStoredLogin();
-
-  const store = new IndexedDBStore({
-    dbName: "matrix",
-    indexedDB: window.indexedDB,
-  });
-  const cryptoStore = new IndexedDBCryptoStore(
-    window.indexedDB,
-    "matrix-crypto",
-  );
-
-  const client = createClient({
-    baseUrl: import.meta.env.VITE_MATRIX_URL,
-    userId: storedLogin?.user_id,
-    accessToken: storedLogin?.access_token,
-    timelineSupport: true,
-    store,
-    cryptoStore,
-  });
-
-  console.log("store");
-  await store.startup();
-  console.log("cryptoStore");
-  await cryptoStore.startup();
-  console.log("client");
-  await client.startClient();
-  client.once("sync" as ClientEvent.Sync, () => {
-    isLoggedIn.set(client.isLoggedIn());
-  });
-
-  const loginToken = new URLSearchParams(window.location.search).get(
-    "loginToken",
-  );
-  if (loginToken) {
-    storeLogin(await client.loginWithToken(loginToken));
-    window.history.replaceState({}, document.title, window.location.pathname);
-    isLoggedIn.set(client.isLoggedIn());
-  }
-
-  matrixClient.set(client);
-  console.log("done");
-}
-
 export function memberColor(
   member: RoomMember,
   theme: UserTheme,

src/routes/(app)/Sidebar.svelte

@@ -27,7 +27,7 @@
         external: true,
       },
       { href: "/editor", icon: "edit_document", title: "Editor", wip: true },
-      { href: "https://chat.dev.charachorder.io", icon: "chat", title: "Chat", wip: true },
+      { href: "/chat", icon: "chat", title: "Chat", wip: true },
     ],
     /*[
       { href: "/plugin", icon: "code", title: "Plugin", wip: true },

src/routes/(app)/chat-rx/+page.svelte

@@ -0,0 +1,92 @@
+<script lang="ts">
+  import { initMatrixClient, isLoggedIn, matrix } from "$lib/chat/chat";
+  import { flip } from "svelte/animate";
+  import { slide } from "svelte/transition";
+  import Login from "./Login.svelte";
+  import { onMount } from "svelte";
+  import { browser } from "$app/environment";
+
+  onMount(async () => {
+    if (browser) {
+      await initMatrixClient();
+    }
+  });
+
+  let { children } = $props();
+
+  let spaces = $derived($matrix?.topLevelSpaces$);
+
+  function spaceShort(name: string) {
+    return name
+      .split(" ")
+      .map((it) => it[0])
+      .join("");
+  }
+</script>
+
+{#if $isLoggedIn}
+  <div class="layout">
+    <nav class="spaces">
+      <a href="/chat/chats" class="icon chats">chat</a>
+      <hr />
+      {#if $spaces}
+        <ul>
+          {#each $spaces as space (space.roomId)}
+            <li animate:flip transition:slide>
+              <a class="space" href="/chat/space/{space.roomId}">
+                {spaceShort(space.name)}
+              </a>
+            </li>
+          {/each}
+        </ul>
+      {/if}
+      <button class="icon">add</button>
+    </nav>
+  </div>
+{:else}
+  <Login />
+{/if}
+
+<style lang="scss">
+  nav {
+    display: flex;
+    flex-direction: column;
+  }
+
+  .layout {
+    display: flex;
+    height: 100%;
+    width: 100%;
+  }
+
+  hr {
+    width: 60%;
+    height: 1px;
+  }
+
+  ul {
+    list-style: none;
+    padding: 0;
+    margin: 0;
+  }
+
+  button,
+  a {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    overflow: hidden;
+    width: 56px;
+    height: 56px;
+    background: var(--md-sys-color-surface-variant);
+  }
+
+  .chats {
+    font-size: 24px;
+  }
+
+  .space {
+    font-size: 20px;
+    margin-bottom: 8px;
+  }
+</style>

src/routes/(app)/chat/+page.svelte

@@ -1,92 +1,186 @@
 <script lang="ts">
-  import { initMatrixClient, isLoggedIn, matrix } from "$lib/chat/chat";
-  import { flip } from "svelte/animate";
-  import { slide } from "svelte/transition";
-  import Login from "./Login.svelte";
-  import { onMount } from "svelte";
   import { browser } from "$app/environment";
+  import { onDestroy, onMount, setContext } from "svelte";
+  import type {
+    IndexedDBStore,
+    IndexedDBCryptoStore,
+    LoginResponse,
+  } from "matrix-js-sdk";
+  import MatrixTimeline from "$lib/chat/MatrixTimeline.svelte";
+  import { matrixClient, currentRoomId } from "$lib/chat/chat";
+  import MatrixRooms from "$lib/chat/MatrixRooms.svelte";
+  import MatrixRoomMembers from "$lib/chat/MatrixRoomMembers.svelte";
+
+  let loggedIn = $state(false);
+  let ready = $state(false);
+
+  let store: IndexedDBStore;
+  let cryptoStore: IndexedDBCryptoStore;
 
   onMount(async () => {
-    if (browser) {
-      await initMatrixClient();
+    if (!browser) return;
+    const { createClient, IndexedDBStore, IndexedDBCryptoStore } = await import(
+      "matrix-js-sdk"
+    );
+
+    const storedLogin = getStoredLogin();
+
+    store = new IndexedDBStore({
+      dbName: "matrix",
+      indexedDB: window.indexedDB,
+    });
+    cryptoStore = new IndexedDBCryptoStore(window.indexedDB, "matrix-crypto");
+
+    $matrixClient = createClient({
+      baseUrl: import.meta.env.VITE_MATRIX_URL,
+      userId: storedLogin?.user_id,
+      accessToken: storedLogin?.access_token,
+      timelineSupport: true,
+      store,
+      cryptoStore,
+    });
+
+    const loginToken = new URLSearchParams(window.location.search).get(
+      "loginToken",
+    );
+    if (loginToken) {
+      await handleLogin(await $matrixClient.loginWithToken(loginToken));
+      window.history.replaceState({}, document.title, window.location.pathname);
     }
+
+    await postLogin();
   });
 
-  let { children } = $props();
+  async function passwordLogin(event: SubmitEvent) {
+    event.preventDefault();
+    const form = event.target as HTMLFormElement;
+    const username = (form.elements.namedItem("username") as HTMLInputElement)
+      .value;
+    const password = (form.elements.namedItem("password") as HTMLInputElement)
+      .value;
 
-  let spaces = $derived($matrix?.topLevelSpaces$);
-
-  function spaceShort(name: string) {
-    return name
-      .split(" ")
-      .map((it) => it[0])
-      .join("");
+    await handleLogin(
+      await $matrixClient.loginWithPassword(username, password),
+    );
+    await postLogin();
   }
+
+  async function handleLogin(response: LoginResponse) {
+    localStorage.setItem("matrix-login", JSON.stringify(response));
+  }
+
+  async function postLogin() {
+    loggedIn = $matrixClient.isLoggedIn();
+
+    if (loggedIn) {
+      await store.startup();
+      await cryptoStore.startup();
+      await $matrixClient.startClient();
+      $matrixClient.once("sync", function (state, prevState, res) {
+        ready = true;
+      });
+    }
+  }
+
+  function getStoredLogin(): LoginResponse | undefined {
+    try {
+      return JSON.parse(localStorage.getItem("matrix-login")!);
+    } catch {
+      return undefined;
+    }
+  }
+
+  onDestroy(() => {
+    if ($matrixClient) {
+      $matrixClient.stopClient();
+    }
+  });
 </script>
 
-{#if $isLoggedIn}
-  <div class="layout">
-    <nav class="spaces">
-      <a href="/chat/chats" class="icon chats">chat</a>
-      <hr />
-      {#if $spaces}
-        <ul>
-          {#each $spaces as space (space.roomId)}
-            <li animate:flip transition:slide>
-              <a class="space" href="/chat/space/{space.roomId}">
-                {spaceShort(space.name)}
-              </a>
-            </li>
-          {/each}
-        </ul>
+{#if $matrixClient && loggedIn}
+  {#if ready}
+    <div class="chat">
+      <div class="rooms">
+        <button
+          onclick={() => {
+            $matrixClient.logout(true);
+            $matrixClient.clearStores();
+            localStorage.removeItem("matrix-login");
+            window.location.reload();
+          }}>logout</button
+        >
+        <MatrixRooms rooms={$matrixClient.getRooms()} />
+      </div>
+      {#if $currentRoomId}
+        {@const room = $matrixClient.getRoom($currentRoomId)}
+        {#key room}
+          {#if room}
+            <div class="timeline">
+              <MatrixTimeline timeline={room.getLiveTimeline()} />
+            </div>
+            <div class="members">
+              <MatrixRoomMembers members={room.getJoinedMembers()} />
+            </div>
+          {/if}
+        {/key}
       {/if}
-      <button class="icon">add</button>
-    </nav>
-  </div>
-{:else}
-  <Login />
+    </div>
+  {/if}
+{:else if $matrixClient}
+  {#await $matrixClient.loginFlows() then flows}
+    {#each flows.flows as flow}
+      {#if flow.type === "m.login.sso"}
+        <a
+          href={$matrixClient.getSsoLoginUrl(`${window.location.origin}/chat/`)}
+        >
+          {#each flow.identity_providers as idp}
+            {#if idp.icon}
+              <img src={$matrixClient.mxcUrlToHttp(idp.icon)} alt={idp.name} />
+            {:else}
+              {idp.name}
+            {/if}
+          {/each}
+        </a>
+      {:else if flow.type === "m.login.password"}
+        <!-- TODO: unambigous sso
+        <form onsubmit={passwordLogin}>
+          <input name="username" type="text" placeholder="Username" />
+          <input name="password" type="password" placeholder="Password" />
+          <button type="submit">Login</button>
+        </form>
+        -->
+      {/if}
+    {/each}
+  {/await}
 {/if}
 
 <style lang="scss">
-  nav {
+  .chat {
+    display: flex;
+    width: 100%;
+    height: 100%;
+
+    > *:not(:last-child) {
+      border-right: 1px solid var(--md-sys-color-outline);
+    }
+  }
+
+  .room {
     display: flex;
     flex-direction: column;
+    flex-grow: 1;
   }
 
-  .layout {
-    display: flex;
-    height: 100%;
-    width: 100%;
+  .timeline {
+    flex-grow: 1;
   }
 
-  hr {
-    width: 60%;
-    height: 1px;
+  .rooms {
+    flex-shrink: 0;
   }
 
-  ul {
-    list-style: none;
-    padding: 0;
-    margin: 0;
-  }
-
-  button,
-  a {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    overflow: hidden;
-    width: 56px;
-    height: 56px;
-    background: var(--md-sys-color-surface-variant);
-  }
-
-  .chats {
-    font-size: 24px;
-  }
-
-  .space {
-    font-size: 20px;
-    margin-bottom: 8px;
+  .members {
+    width: 200px;
+    flex-shrink: 0;
   }
 </style>