115 lines
3 KiB
Svelte
115 lines
3 KiB
Svelte
<script lang="ts">
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import { fly } from "svelte/transition";
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import { chatMessagesStore, chatVisibilityStore } from "../../Stores/ChatStore";
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import ChatMessageForm from "./ChatMessageForm.svelte";
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import ChatElement from "./ChatElement.svelte";
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import { afterUpdate, beforeUpdate, onMount } from "svelte";
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import { HtmlUtils } from "../../WebRtc/HtmlUtils";
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import LL from "../../i18n/i18n-svelte";
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let listDom: HTMLElement;
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let chatWindowElement: HTMLElement;
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let handleFormBlur: { blur(): void };
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let autoscroll: boolean;
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beforeUpdate(() => {
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autoscroll = listDom && listDom.offsetHeight + listDom.scrollTop > listDom.scrollHeight - 20;
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});
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onMount(() => {
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listDom.scrollTo(0, listDom.scrollHeight);
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});
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afterUpdate(() => {
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if (autoscroll) listDom.scrollTo(0, listDom.scrollHeight);
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});
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function onClick(event: MouseEvent) {
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if (HtmlUtils.isClickedOutside(event, chatWindowElement)) {
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handleFormBlur.blur();
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}
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}
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function closeChat() {
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chatVisibilityStore.set(false);
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}
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function onKeyDown(e: KeyboardEvent) {
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if (e.key === "Escape") {
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closeChat();
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}
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}
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</script>
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<svelte:window on:keydown={onKeyDown} on:click={onClick} />
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<aside class="chatWindow" transition:fly={{ x: -1000, duration: 500 }} bind:this={chatWindowElement}>
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<p class="close-icon" on:click={closeChat}>×</p>
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<section class="messagesList" bind:this={listDom}>
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<ul>
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<li><p class="system-text">{$LL.chat.intro()}</p></li>
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{#each $chatMessagesStore as message, i}
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<li><ChatElement {message} line={i} /></li>
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{/each}
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</ul>
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</section>
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<section class="messageForm">
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<ChatMessageForm bind:handleForm={handleFormBlur} />
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</section>
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</aside>
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<style lang="scss">
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p.close-icon {
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position: absolute;
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padding: 4px;
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right: 12px;
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font-size: 30px;
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line-height: 25px;
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cursor: pointer;
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}
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p.system-text {
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border-radius: 8px;
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margin-bottom: 10px;
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padding: 6px;
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overflow-wrap: break-word;
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max-width: 100%;
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background: gray;
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display: inline-block;
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}
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aside.chatWindow {
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z-index: 100;
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pointer-events: auto;
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position: absolute;
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top: 0;
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left: 0;
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height: 100vh;
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width: 30vw;
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min-width: 350px;
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background: rgb(5, 31, 51, 0.9);
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color: whitesmoke;
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display: flex;
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flex-direction: column;
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padding: 10px;
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border-bottom-right-radius: 16px;
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border-top-right-radius: 16px;
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.messagesList {
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margin-top: 35px;
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overflow-y: auto;
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flex: auto;
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ul {
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list-style-type: none;
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padding-left: 0;
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}
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}
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.messageForm {
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flex: 0 70px;
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padding-top: 15px;
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}
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}
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</style>
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