| <script lang="ts"> |
| import { format_chat_for_sharing } from "../utils"; |
| import { copy } from "@gradio/utils"; |
| |
| import { beforeUpdate, afterUpdate, createEventDispatcher } from "svelte"; |
| import { ShareButton } from "@gradio/atoms"; |
| import type { SelectData, LikeData } from "@gradio/utils"; |
| import type { FileData } from "@gradio/upload"; |
| import { MarkdownCode as Markdown } from "@gradio/markdown/static"; |
| import { get_fetchable_url_or_file } from "@gradio/upload"; |
| import Copy from "./Copy.svelte"; |
| import { Like, Dislike, Check } from "@gradio/icons"; |
| |
| export let value: |
| | [string | FileData | null, string | FileData | null][] |
| | null; |
| let old_value: [string | FileData | null, string | FileData | null][] | null = |
| null; |
| export let latex_delimiters: { |
| left: string; |
| right: string; |
| display: boolean; |
| }[]; |
| export let pending_message = false; |
| export let selectable = false; |
| export let likeable = false; |
| export let show_share_button = false; |
| export let rtl = false; |
| export let show_copy_button = false; |
| export let avatar_images: [string | null, string | null] = [null, null]; |
| export let sanitize_html = true; |
| export let bubble_full_width = true; |
| export let render_markdown = true; |
| export let root: string; |
| export let root_url: null | string; |
| |
| let div: HTMLDivElement; |
| let autoscroll: boolean; |
| |
| const dispatch = createEventDispatcher<{ |
| change: undefined; |
| select: SelectData; |
| like: LikeData; |
| }>(); |
| |
| beforeUpdate(() => { |
| autoscroll = |
| div && div.offsetHeight + div.scrollTop > div.scrollHeight - 100; |
| }); |
| |
| const scroll = (): void => { |
| if (autoscroll) { |
| div.scrollTo(0, div.scrollHeight); |
| } |
| }; |
| afterUpdate(() => { |
| if (autoscroll) { |
| scroll(); |
| div.querySelectorAll("img").forEach((n) => { |
| n.addEventListener("load", () => { |
| scroll(); |
| }); |
| }); |
| } |
| }); |
| |
| $: { |
| if (value !== old_value) { |
| old_value = value; |
| dispatch("change"); |
| } |
| } |
| |
| function handle_select( |
| i: number, |
| j: number, |
| message: string | FileData | null |
| ): void { |
| dispatch("select", { |
| index: [i, j], |
| value: message |
| }); |
| } |
| |
| function handle_like( |
| i: number, |
| j: number, |
| message: string | FileData | null, |
| liked: boolean |
| ): void { |
| dispatch("like", { |
| index: [i, j], |
| value: message, |
| liked: liked |
| }); |
| } |
| </script> |
|
|
| {#if show_share_button && value !== null && value.length > 0} |
| <div class="share-button"> |
| <ShareButton |
| on:error |
| on:share |
| formatter={format_chat_for_sharing} |
| {value} |
| /> |
| </div> |
| {/if} |
|
|
| <div class="wrap" bind:this={div}> |
| <div class="message-wrap" use:copy> |
| {#if value !== null} |
| {#each value as message_pair, i} |
| {#each message_pair as message, j} |
| <div |
| class="message-row {j == 0 ? 'user-row' : 'bot-row'}" |
| class:hide={message === null} |
| > |
| {#if avatar_images[j] !== null} |
| <div class="avatar-container"> |
| <img |
| class="avatar-image" |
| src={get_fetchable_url_or_file( |
| avatar_images[j], |
| root, |
| root_url |
| )} |
| alt="avatar-{j == 0 ? 'user' : 'bot'}" |
| /> |
| </div> |
| {/if} |
| <!-- TODO: fix--> |
| <!-- svelte-ignore a11y-no-static-element-interactions--> |
| <!-- svelte-ignore a11y-click-events-have-key-events --> |
| <div |
| data-testid={j == 0 ? "user" : "bot"} |
| class:latest={i === value.length - 1} |
| class="message {j == 0 ? 'user' : 'bot'}" |
| class:message-fit={!bubble_full_width} |
| class:message-markdown-disabled={!render_markdown} |
| class:selectable |
| on:click={() => handle_select(i, j, message)} |
| dir={rtl ? "rtl" : "ltr"} |
| > |
| <div |
| class="message-buttons-{j == 0 ? 'user' : 'bot'}" |
| class:message-buttons-fit={!bubble_full_width} |
| class:hide={message === null} |
| > |
| {#if likeable && j == 1} |
| <div class="like"> |
| <button on:click={() => handle_like(i, j, message, true)} |
| ><Like /></button |
| > |
| <button on:click={() => handle_like(i, j, message, false)} |
| ><Dislike /></button |
| > |
| </div> |
| {/if} |
|
|
| {#if show_copy_button && message && typeof message === "string"} |
| <div class="copy-button"> |
| <Copy value={message} /> |
| </div> |
| {/if} |
| </div> |
| {#if typeof message === "string"} |
| <Markdown |
| {message} |
| {latex_delimiters} |
| {sanitize_html} |
| {render_markdown} |
| on:load={scroll} |
| /> |
| {:else if message !== null && message.mime_type?.includes("audio")} |
| <audio |
| data-testid="chatbot-audio" |
| controls |
| preload="metadata" |
| src={message.data} |
| title={message.alt_text} |
| on:play |
| on:pause |
| on:ended |
| /> |
| {:else if message !== null && message.mime_type?.includes("video")} |
| <video |
| data-testid="chatbot-video" |
| controls |
| src={message.data} |
| title={message.alt_text} |
| preload="auto" |
| on:play |
| on:pause |
| on:ended |
| > |
| <track kind="captions" /> |
| </video> |
| {:else if message !== null && message.mime_type?.includes("image")} |
| <img |
| data-testid="chatbot-image" |
| src={message.data} |
| alt={message.alt_text} |
| /> |
| {:else if message !== null && message.data !== null} |
| <a |
| data-testid="chatbot-file" |
| href={message.data} |
| target="_blank" |
| download={window.__is_colab__ |
| ? null |
| : message.orig_name || message.name} |
| > |
| {message.orig_name || message.name} |
| </a> |
| {/if} |
| </div> |
| </div> |
| {/each} |
| {/each} |
| {/if} |
| {#if pending_message} |
| <div class="message pending"> |
| <div class="dot-flashing" /> |
| |
| <div class="dot-flashing" /> |
| |
| <div class="dot-flashing" /> |
| </div> |
| {/if} |
| </div> |
| </div> |
|
|
| <style> |
| .wrap { |
| padding: var(--block-padding); |
| width: 100%; |
| overflow-y: auto; |
| } |
| |
| .message-wrap { |
| display: flex; |
| flex-direction: column; |
| gap: var(--spacing-xxl); |
| } |
| |
| .message-wrap > div :not(.avatar-container) :global(img) { |
| border-radius: 13px; |
| max-width: 30vw; |
| } |
| |
| .message-wrap > div :global(p:not(:first-child)) { |
| margin-top: var(--spacing-xxl); |
| } |
| |
| .message-wrap :global(audio) { |
| width: 100%; |
| } |
| |
| .message { |
| position: relative; |
| align-self: flex-start; |
| border-width: 1px; |
| border-radius: var(--radius-xxl); |
| background: var(--background-fill-secondary); |
| padding: var(--spacing-xxl); |
| padding-right: calc(var(--spacing-xxl) + var(--spacing-md)); |
| width: calc(100% - var(--spacing-xxl)); |
| color: var(--body-text-color); |
| font-size: var(--text-lg); |
| line-height: var(--line-lg); |
| overflow-wrap: break-word; |
| overflow-x: hidden; |
| } |
| .message-fit { |
| width: fit-content !important; |
| } |
| .message-fit.user { |
| margin-left: auto; |
| } |
| .message-markdown-disabled { |
| white-space: pre-line; |
| } |
| .user { |
| align-self: flex-end; |
| border-bottom-right-radius: 0; |
| } |
| .bot { |
| border-bottom-left-radius: 0; |
| padding-left: var(--spacing-xxl); |
| } |
| |
| |
| .bot, |
| .pending { |
| border-color: var(--border-color-primary); |
| background: var(--background-fill-secondary); |
| } |
| .user { |
| border-color: var(--border-color-accent-subdued); |
| background-color: var(--color-accent-soft); |
| } |
| .message-row { |
| display: flex; |
| flex-direction: row; |
| } |
| |
| @media (max-width: 480px) { |
| .user-row { |
| align-self: flex-end; |
| } |
| |
| .bot-row { |
| align-self: flex-start; |
| } |
| .message { |
| width: auto; |
| } |
| .bot { |
| padding-left: var(--spacing-xxl); |
| } |
| } |
| .avatar-container { |
| align-self: flex-end; |
| position: relative; |
| justify-content: center; |
| width: 35px; |
| height: 35px; |
| flex-shrink: 0; |
| bottom: 0; |
| } |
| .user-row > .avatar-container { |
| order: 2; |
| margin-left: 10px; |
| } |
| .bot-row > .avatar-container { |
| margin-right: 10px; |
| } |
| img.avatar-image { |
| width: 100%; |
| height: 100%; |
| object-fit: cover; |
| border-radius: 50%; |
| } |
| |
| .message-buttons-user, |
| .message-buttons-bot { |
| display: flex; |
| position: relative; |
| justify-content: flex-end; |
| } |
| .message-buttons-bot { |
| margin-right: 15px; |
| } |
| .message-buttons-fit { |
| margin-right: 0px; |
| } |
| .copy-button { |
| margin-top: -10px; |
| margin-bottom: -10px; |
| } |
| .share-button { |
| position: absolute; |
| top: 4px; |
| right: 6px; |
| } |
| .like { |
| display: flex; |
| height: var(--size-8); |
| width: var(--size-8); |
| margin-top: -10px; |
| margin-bottom: -10px; |
| } |
| .like button { |
| color: var(--body-text-color-subdued); |
| } |
| .like button:hover, |
| button:focus { |
| color: var(--body-text-color); |
| } |
| |
| .selectable { |
| cursor: pointer; |
| } |
| |
| .pending { |
| display: flex; |
| justify-content: center; |
| align-items: center; |
| align-self: center; |
| gap: 2px; |
| } |
| .dot-flashing { |
| animation: dot-flashing 1s infinite linear alternate; |
| border-radius: 5px; |
| background-color: var(--body-text-color); |
| width: 5px; |
| height: 5px; |
| color: var(--body-text-color); |
| } |
| .dot-flashing:nth-child(2) { |
| animation-delay: 0.33s; |
| } |
| .dot-flashing:nth-child(3) { |
| animation-delay: 0.66s; |
| } |
| |
| |
| @media (max-width: 480px) { |
| .user { |
| align-self: flex-end; |
| } |
| .bot { |
| align-self: flex-start; |
| padding-left: var(--size-3); |
| } |
| } |
| |
| @keyframes dot-flashing { |
| 0% { |
| opacity: 0.8; |
| } |
| 50% { |
| opacity: 0.5; |
| } |
| 100% { |
| opacity: 0.8; |
| } |
| } |
| .message-wrap .message :global(img) { |
| margin: var(--size-2); |
| max-height: 200px; |
| } |
| .message-wrap .message :global(a) { |
| color: var(--color-text-link); |
| text-decoration: underline; |
| } |
| |
| .hide { |
| display: none; |
| } |
| |
| .message-wrap .bot :global(table), |
| .message-wrap .bot :global(tr), |
| .message-wrap .bot :global(td), |
| .message-wrap .bot :global(th) { |
| border: 1px solid var(--border-color-primary); |
| } |
| |
| .message-wrap .user :global(table), |
| .message-wrap .user :global(tr), |
| .message-wrap .user :global(td), |
| .message-wrap .user :global(th) { |
| border: 1px solid var(--border-color-accent); |
| } |
| |
| |
| .message-wrap :global(ol), |
| .message-wrap :global(ul) { |
| padding-inline-start: 2em; |
| } |
| |
| |
| .message-wrap :global(span.katex) { |
| font-size: var(--text-lg); |
| direction: ltr; |
| } |
| |
| |
| .message-wrap :global(div[class*="code_wrap"] > button) { |
| position: absolute; |
| top: var(--spacing-md); |
| right: var(--spacing-md); |
| z-index: 1; |
| cursor: pointer; |
| border-bottom-left-radius: var(--radius-sm); |
| padding: 5px; |
| padding: var(--spacing-md); |
| width: 25px; |
| height: 25px; |
| } |
| |
| .message-wrap :global(code > button > span) { |
| position: absolute; |
| top: var(--spacing-md); |
| right: var(--spacing-md); |
| width: 12px; |
| height: 12px; |
| } |
| .message-wrap :global(.check) { |
| position: absolute; |
| top: 0; |
| right: 0; |
| opacity: 0; |
| z-index: var(--layer-top); |
| transition: opacity 0.2s; |
| background: var(--background-fill-primary); |
| padding: var(--size-1); |
| width: 100%; |
| height: 100%; |
| color: var(--body-text-color); |
| } |
| |
| .message-wrap :global(pre) { |
| position: relative; |
| } |
| </style> |
|
|
