add presence and user list
This commit is contained in:
hippoz
parent
f9a62cec4e
commit
e31d8c5973
10 changed files with 263 additions and 87 deletions
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@ -278,6 +278,79 @@ body {
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font-size: 0.833rem;
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}
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/* sidebar */
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.sidebar-container {
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display: flex;
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flex-direction: column;
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background-color: var(--background-color-0);
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height: 100%;
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min-width: 255px;
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max-width: 255px;
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}
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@media screen and (max-width: 768px) {
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.sidebar-container {
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flex-basis: 100%;
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min-width: unset;
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max-width: unset;
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}
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}
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.sidebar {
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width: 100%;
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height: 100%;
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padding: var(--space-xs);
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overflow-x: hidden;
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overflow-y: auto;
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}
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.sidebar-button {
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flex-shrink: 0;
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display: flex;
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align-items: center;
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justify-content: left;
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border: none;
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background-color: var(--background-color-0);
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padding: var(--space-xs);
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margin-bottom: var(--space-xxs);
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color: currentColor;
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font: inherit;
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border-radius: var(--radius-md);
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width: 100%;
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max-height: 3.4em;
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}
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.sidebar-button span {
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margin-left: var(--space-xxs);
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.sidebar-button div {
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display: inline;
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flex-shrink: 0;
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/* TODO: HACK! */
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width: 24px;
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height: 24px;
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}
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.sidebar-button .icon-button {
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visibility: hidden;
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}
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.sidebar-button.selected .icon-button,
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.sidebar-button:hover .icon-button {
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visibility: visible;
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}
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.sidebar-button.selected,
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.sidebar-button:hover {
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background-color: var(--background-color-2);
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}
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/*! the tweaks below are heavily based on modern-normalize v1.1.0 | MIT License | https://github.com/sindresorhus/modern-normalize */
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*,
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@ -1,7 +1,7 @@
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<script>
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import { HashIcon, MenuIcon } from "svelte-feather-icons";
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import { HashIcon, MenuIcon, UsersIcon } from "svelte-feather-icons";
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import { getItem } from "../storage";
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import { overlayStore, showSidebar } from "../stores";
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import { overlayStore, showPresenceSidebar, showSidebar } from "../stores";
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export let channel;
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</script>
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@ -10,6 +10,11 @@
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.menu-button {
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margin-right: var(--space-md);
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}
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.right-buttons {
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margin-left: auto;
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margin-right: var(--space-xs);
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}
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</style>
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<div class="top-bar">
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@ -20,4 +25,9 @@
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{/if}
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<HashIcon />
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<span class="h5 top-bar-heading" on:click="{ () => overlayStore.open('editChannel', {channel}) }">{ channel.name }</span>
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<div class="right-buttons">
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<button class="icon-button" on:click="{ () => showPresenceSidebar.set(!showPresenceSidebar.value) }" aria-label="Toggle user list">
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<UsersIcon />
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</button>
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</div>
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</div>
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@ -1,8 +1,9 @@
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<script>
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import { CloudIcon } from "svelte-feather-icons";
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import { gatewayStatus, showSidebar, selectedChannel, smallViewport, showChannelView, theme } from "../stores";
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import { gatewayStatus, showSidebar, selectedChannel, smallViewport, showChannelView, theme, showPresenceSidebar } from "../stores";
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import ChannelView from "./ChannelView.svelte";
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import OverlayProvider from "./overlays/OverlayProvider.svelte";
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import PresenceSidebar from "./PresenceSidebar.svelte";
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import Sidebar from "./Sidebar.svelte";
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</script>
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@ -48,7 +49,10 @@
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{#if $showSidebar || $selectedChannel.id === -1}
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<Sidebar />
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{/if}
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{#if !($smallViewport && $showSidebar) && $showChannelView && $selectedChannel.id !== -1}
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{#if !($smallViewport && $showSidebar) && !($smallViewport && $showPresenceSidebar) && $showChannelView && $selectedChannel.id !== -1}
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<ChannelView channel={$selectedChannel} />
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{/if}
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{#if $showPresenceSidebar}
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<PresenceSidebar />
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{/if}
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</div>
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47
frontend/src/components/PresenceSidebar.svelte
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47
frontend/src/components/PresenceSidebar.svelte
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@ -0,0 +1,47 @@
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<script>
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import { ArrowLeftIcon, AtSignIcon } from "svelte-feather-icons";
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import { quadInOut } from "svelte/easing";
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import { maybeFly } from "../animations";
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import { presenceStore, showChannelView, showPresenceSidebar, smallViewport } from "../stores";
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let pendingExit = false;
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const scheduleClose = () => {
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if ($smallViewport) {
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$showChannelView = false;
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pendingExit = true;
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}
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$showPresenceSidebar = false;
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};
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const outroEnd = () => {
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if (pendingExit) {
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pendingExit = false;
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$showChannelView = true;
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}
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};
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</script>
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<div class="sidebar-container" transition:maybeFly="{{ duration: 200, easing: quadInOut, x: 10 }}" on:outroend="{ outroEnd }">
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<div class="top-bar">
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<span class="input-label">User List</span>
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</div>
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<div class="sidebar">
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{#each $presenceStore as entry}
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<button class="sidebar-button">
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<div>
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<AtSignIcon />
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</div>
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<span>{ entry.user.username }</span>
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</button>
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{/each}
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{#if $smallViewport}
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<button on:click={ scheduleClose } class="sidebar-button">
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<div>
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<ArrowLeftIcon />
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</div>
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<span>Back</span>
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</button>
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{/if}
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</div>
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</div>
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@ -78,74 +78,4 @@
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margin-left: auto;
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}
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.sidebar-container {
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display: flex;
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flex-direction: column;
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background-color: var(--background-color-0);
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height: 100%;
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min-width: 255px;
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max-width: 255px;
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}
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@media screen and (max-width: 768px) {
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.sidebar-container {
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flex-basis: 100%;
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min-width: unset;
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max-width: unset;
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}
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}
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.sidebar {
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width: 100%;
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height: 100%;
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padding: var(--space-xs);
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overflow-x: hidden;
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overflow-y: auto;
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}
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.sidebar-button {
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flex-shrink: 0;
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display: flex;
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align-items: center;
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justify-content: left;
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border: none;
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background-color: var(--background-color-0);
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padding: var(--space-xs);
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margin-bottom: var(--space-xxs);
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color: currentColor;
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font: inherit;
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border-radius: var(--radius-md);
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width: 100%;
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max-height: 3.4em;
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}
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.sidebar-button span {
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margin-left: var(--space-xxs);
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.sidebar-button div {
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display: inline;
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flex-shrink: 0;
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/* TODO: HACK! */
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width: 24px;
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height: 24px;
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}
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.sidebar-button .icon-button {
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visibility: hidden;
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}
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.sidebar-button.selected .icon-button,
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.sidebar-button:hover .icon-button {
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visibility: visible;
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}
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.sidebar-button.selected,
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.sidebar-button:hover {
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background-color: var(--background-color-2);
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}
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</style>
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@ -27,6 +27,8 @@ export const GatewayPayloadType = {
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MessageDelete: 122,
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TypingStart: 130,
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PresenceUpdate: 140
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}
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export const GatewayEventType = {
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@ -37,6 +39,11 @@ export const GatewayEventType = {
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BadAuth: -3,
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}
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export const GatewayPresenceStatus = {
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Offline: 0,
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Online: 1
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}
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const log = logger("Gateway");
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export default {
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@ -1,4 +1,4 @@
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import gateway, { GatewayEventType, GatewayPayloadType } from "./gateway";
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import gateway, { GatewayEventType, GatewayPayloadType, GatewayPresenceStatus } from "./gateway";
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import logger from "./logging";
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import request from "./request";
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import { apiRoute, getItem, setItem } from "./storage";
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@ -398,8 +398,45 @@ class TypingStore extends Store {
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}
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}
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class PresenceStore extends Store {
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constructor() {
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super([], "PresenceStore");
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gateway.subscribe(GatewayEventType.Ready, ({ presence }) => {
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this.ingestPresenceUpdate(presence);
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});
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gateway.subscribe(GatewayEventType.PresenceUpdate, (data) => {
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this.ingestPresenceUpdate(data);
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});
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}
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entryIndexByUserId(userId) {
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return this.value.findIndex(a => a.user.id === userId);
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}
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ingestPresenceUpdate(payload) {
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payload.forEach((entry) => {
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const existingEntry = this.entryIndexByUserId(entry.user.id);
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if (existingEntry !== -1 && entry.status === GatewayPresenceStatus.Offline) {
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this.value.splice(existingEntry, 1);
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} else if (existingEntry !== -1 && entry.status !== GatewayPresenceStatus.Offline) {
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this.value[existingEntry] = entry;
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} else {
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// don't need to push the status, since we remove offline members from the presence list
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this.value.push({
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user: entry.user
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});
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}
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});
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console.log(this.value);
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this.updated();
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}
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}
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export const selectedChannel = new Store({ id: -1, name: "none", creator_id: -1 }, "selectedChannel");
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export const showSidebar = new Store(true, "showSidebar");
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export const showPresenceSidebar = new Store(false, "showPresenceSidebar");
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export const smallViewport = new Store(false, "smallViewport");
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export const showChannelView = new Store(true, "showChannelView");
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export const theme = new StorageItemStore("ui:theme");
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@ -410,10 +447,12 @@ export const messagesStoreProvider = new MessagesStoreProvider();
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export const userInfoStore = new UserInfoStore();
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export const overlayStore = new OverlayStore();
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export const typingStore = new TypingStore();
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export const presenceStore = new PresenceStore();
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export const allStores = {
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selectedChannel,
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showSidebar,
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showPresenceSidebar,
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showChannelView,
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smallViewport,
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theme,
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@ -1,8 +1,8 @@
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export enum GatewayPayloadType {
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Hello = 0,
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Authenticate,
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Authenticate, // client
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Ready,
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Ping,
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Ping, // client
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ChannelCreate = 110,
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ChannelUpdate,
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@ -13,4 +13,11 @@ export enum GatewayPayloadType {
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MessageDelete,
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TypingStart = 130,
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PresenceUpdate = 140,
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}
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export enum GatewayPresenceStatus {
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Offline = 0,
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Online,
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}
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9
src/gateway/gatewaypresence.ts
Normal file
9
src/gateway/gatewaypresence.ts
Normal file
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@ -0,0 +1,9 @@
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import { GatewayPresenceStatus } from "./gatewaypayloadtype"
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export interface GatewayPresenceEntry {
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user: {
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username: string,
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id: number
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},
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status: GatewayPresenceStatus
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}
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@ -5,7 +5,8 @@ import { decodeTokenOrNull, getPublicUserObject } from "../auth";
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import { query } from "../database";
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import { gatewayErrors } from "../errors";
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import { GatewayPayload } from "../types/gatewaypayload";
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import { GatewayPayloadType } from "./gatewaypayloadtype";
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import { GatewayPayloadType, GatewayPresenceStatus } from "./gatewaypayloadtype";
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import { GatewayPresenceEntry } from "./gatewaypresence";
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const GATEWAY_BATCH_INTERVAL = 50000;
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const GATEWAY_PING_INTERVAL = 40000;
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@ -16,7 +17,7 @@ const MAX_GATEWAY_SESSIONS_PER_USER = 5;
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const dispatchChannels = new Map<string, Set<WebSocket>>();
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// mapping between a user id and the websocket sessions it has
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const sessionsByUserId = new Map<number, Set<WebSocket>>();
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const sessionsByUserId = new Map<number, WebSocket[]>();
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function clientSubscribe(ws: WebSocket, dispatchChannel: string) {
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ws.state.dispatchChannels.add(dispatchChannel);
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@ -71,7 +72,9 @@ export function dispatch(channel: string, message: GatewayPayload) {
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if (!members) return;
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members.forEach(e => {
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if (e.state.ready) {
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e.send(JSON.stringify(message));
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}
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});
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}
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@ -120,6 +123,35 @@ function sendPayload(ws: WebSocket, payload: GatewayPayload) {
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ws.send(JSON.stringify(payload));
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}
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function getPresenceEntryForUser(user: User, status: GatewayPresenceStatus): GatewayPresenceEntry {
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return {
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user: {
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id: user.id,
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username: user.username
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},
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status
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}
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}
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// The initial presence entries are sent right when the user connects.
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// In the future, each user will have their own list of channels that they can join and leave.
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// In that case, we will send the presence entries to a certain user only for the channels they're in.
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function getInitialPresenceEntries(): GatewayPresenceEntry[] {
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const entries: GatewayPresenceEntry[] = [];
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sessionsByUserId.forEach((wsList: WebSocket[], userId: number) => {
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if (wsList.length < 1)
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return;
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const firstWs = wsList[0];
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if (firstWs.state.ready && firstWs.state.user) {
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entries.push(getPresenceEntryForUser(firstWs.state.user, GatewayPresenceStatus.Online));
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}
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});
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return entries;
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}
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export default function(server: Server) {
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const wss = new WebSocketServer({ server });
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@ -163,12 +195,20 @@ export default function(server: Server) {
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ws.on("close", () => {
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clientUnsubscribeAll(ws);
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ws.state.ready = false;
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if (ws.state.user && ws.state.user.id) {
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const sessions = sessionsByUserId.get(ws.state.user.id);
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if (sessions) {
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sessions.delete(ws);
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if (sessions.size < 1) {
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const index = sessions.indexOf(ws);
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sessions.splice(index, 1);
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if (sessions.length < 1) {
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sessionsByUserId.delete(ws.state.user.id);
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// user no longer has any sessions, update presence
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dispatch("*", {
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t: GatewayPayloadType.PresenceUpdate,
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d: [getPresenceEntryForUser(ws.state.user, GatewayPresenceStatus.Offline)]
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});
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}
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}
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}
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@ -211,14 +251,14 @@ export default function(server: Server) {
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let sessions = sessionsByUserId.get(user.id);
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if (sessions) {
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if ((sessions.size + 1) > MAX_GATEWAY_SESSIONS_PER_USER) {
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if ((sessions.length + 1) > MAX_GATEWAY_SESSIONS_PER_USER) {
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return closeWithError(ws, gatewayErrors.TOO_MANY_SESSIONS);
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}
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} else {
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sessions = new Set();
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sessions = [];
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sessionsByUserId.set(user.id, sessions);
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}
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sessions.add(ws);
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sessions.push(ws);
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// TODO: each user should have their own list of channels that they join
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const channels = await query("SELECT id, name, owner_id FROM channels ORDER BY id ASC");
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@ -233,15 +273,25 @@ export default function(server: Server) {
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});
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ws.state.user = user;
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// first session, notify others that we are online
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if (sessions.length === 1) {
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dispatch("*", {
|
||||
t: GatewayPayloadType.PresenceUpdate,
|
||||
d: [getPresenceEntryForUser(ws.state.user, GatewayPresenceStatus.Online)]
|
||||
});
|
||||
}
|
||||
|
||||
ws.state.ready = true;
|
||||
|
||||
sendPayload(ws, {
|
||||
t: GatewayPayloadType.Ready,
|
||||
d: {
|
||||
user: getPublicUserObject(ws.state.user),
|
||||
channels: channels.rows
|
||||
channels: channels.rows,
|
||||
presence: getInitialPresenceEntries()
|
||||
}
|
||||
})
|
||||
});
|
||||
break;
|
||||
}
|
||||
case GatewayPayloadType.Ping: {
|
||||
|
|
|
|||
Loading…
Reference in a new issue