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<script lang="ts"> |
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import { format_chat_for_sharing } from "./utils"; |
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import { copy } from "@gradio/utils"; |
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import { dequal } from "dequal/lite"; |
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import { beforeUpdate, afterUpdate, createEventDispatcher } from "svelte"; |
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import { ShareButton } from "@gradio/atoms"; |
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import { Audio } from "@gradio/audio/shared"; |
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import { Image } from "@gradio/image/shared"; |
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import { Video } from "@gradio/video/shared"; |
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import type { SelectData, LikeData } from "@gradio/utils"; |
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import { MarkdownCode as Markdown } from "@gradio/markdown"; |
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import { get_fetchable_url_or_file, type FileData } from "@gradio/client"; |
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import Copy from "./Copy.svelte"; |
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import type { I18nFormatter } from "js/app/src/gradio_helper"; |
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import LikeDislike from "./LikeDislike.svelte"; |
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import Pending from "./Pending.svelte"; |
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export let value: |
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| [ |
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string | { file: FileData; alt_text: string | null } | null, |
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string | { file: FileData; alt_text: string | null } | null |
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][] |
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| null; |
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let old_value: |
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| [ |
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string | { file: FileData; alt_text: string | null } | null, |
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string | { file: FileData; alt_text: string | null } | null |
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][] |
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| null = null; |
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export let latex_delimiters: { |
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left: string; |
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right: string; |
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display: boolean; |
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}[]; |
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export let pending_message = false; |
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export let selectable = false; |
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export let likeable = false; |
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export let show_share_button = false; |
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export let rtl = false; |
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export let show_copy_button = false; |
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export let avatar_images: [string | null, string | null] = [null, null]; |
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export let sanitize_html = true; |
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export let bubble_full_width = true; |
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export let render_markdown = true; |
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export let line_breaks = true; |
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export let root: string; |
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export let proxy_url: null | string; |
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export let i18n: I18nFormatter; |
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export let layout: "bubble" | "panel" = "bubble"; |
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let div: HTMLDivElement; |
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let autoscroll: boolean; |
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|
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$: adjust_text_size = () => { |
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let style = getComputedStyle(document.body); |
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let body_text_size = style.getPropertyValue("--body-text-size"); |
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let updated_text_size; |
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switch (body_text_size) { |
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case "13px": |
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updated_text_size = 14; |
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break; |
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case "14px": |
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updated_text_size = 16; |
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break; |
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case "16px": |
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updated_text_size = 20; |
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break; |
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default: |
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updated_text_size = 14; |
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break; |
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} |
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document.body.style.setProperty( |
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"--chatbot-body-text-size", |
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updated_text_size + "px" |
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); |
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}; |
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$: adjust_text_size(); |
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const dispatch = createEventDispatcher<{ |
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change: undefined; |
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select: SelectData; |
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like: LikeData; |
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}>(); |
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beforeUpdate(() => { |
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autoscroll = |
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div && div.offsetHeight + div.scrollTop > div.scrollHeight - 100; |
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}); |
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const scroll = (): void => { |
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if (autoscroll) { |
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div.scrollTo(0, div.scrollHeight); |
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} |
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}; |
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afterUpdate(() => { |
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if (autoscroll) { |
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scroll(); |
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div.querySelectorAll("img").forEach((n) => { |
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n.addEventListener("load", () => { |
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scroll(); |
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}); |
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}); |
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} |
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}); |
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$: { |
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if (!dequal(value, old_value)) { |
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old_value = value; |
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dispatch("change"); |
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} |
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} |
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function handle_select( |
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i: number, |
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j: number, |
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message: string | { file: FileData; alt_text: string | null } | null |
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): void { |
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dispatch("select", { |
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index: [i, j], |
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value: message |
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}); |
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} |
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function handle_like( |
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i: number, |
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j: number, |
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message: string | { file: FileData; alt_text: string | null } | null, |
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selected: string | null |
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): void { |
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dispatch("like", { |
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index: [i, j], |
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value: message, |
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liked: selected === "like" |
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}); |
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} |
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</script> |
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|
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{#if show_share_button && value !== null && value.length > 0} |
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<div class="share-button"> |
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<ShareButton |
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{i18n} |
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on:error |
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on:share |
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formatter={format_chat_for_sharing} |
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{value} |
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/> |
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</div> |
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{/if} |
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<div |
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class={layout === "bubble" ? "bubble-wrap" : "panel-wrap"} |
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bind:this={div} |
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role="log" |
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aria-label="chatbot conversation" |
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aria-live="polite" |
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> |
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<div class="message-wrap" class:bubble-gap={layout === "bubble"} use:copy> |
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{#if value !== null} |
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{#each value as message_pair, i} |
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{#each message_pair as message, j} |
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{#if message !== null} |
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<div class="message-row {layout} {j == 0 ? 'user-row' : 'bot-row'}"> |
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{#if avatar_images[j] !== null} |
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<div class="avatar-container"> |
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<Image |
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class="avatar-image" |
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src={get_fetchable_url_or_file( |
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avatar_images[j], |
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root, |
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proxy_url |
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)} |
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alt="{j == 0 ? 'user' : 'bot'} avatar" |
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/> |
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</div> |
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{/if} |
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<div |
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class="message {j == 0 ? 'user' : 'bot'}" |
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class:message-fit={layout === "bubble" && !bubble_full_width} |
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class:panel-full-width={layout === "panel"} |
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class:message-bubble-border={layout === "bubble"} |
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class:message-markdown-disabled={!render_markdown} |
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style:text-align={rtl && j == 0 ? "left" : "right"} |
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> |
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<button |
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data-testid={j == 0 ? "user" : "bot"} |
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class:latest={i === value.length - 1} |
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class:message-markdown-disabled={!render_markdown} |
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style:user-select="text" |
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class:selectable |
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style:text-align={rtl ? "right" : "left"} |
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on:click={() => handle_select(i, j, message)} |
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on:keydown={(e) => { |
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if (e.key === "Enter") { |
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handle_select(i, j, message); |
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} |
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}} |
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dir={rtl ? "rtl" : "ltr"} |
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aria-label={(j == 0 ? "user" : "bot") + |
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"'s message: " + |
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(typeof message === "string" |
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? message |
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: `a file of type ${message.file?.mime_type}, ${ |
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message.file?.alt_text ?? |
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message.file?.orig_name ?? |
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"" |
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}`)} |
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> |
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{#if typeof message === "string"} |
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<Markdown |
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{message} |
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{latex_delimiters} |
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{sanitize_html} |
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{render_markdown} |
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{line_breaks} |
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on:load={scroll} |
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/> |
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{:else if message !== null && message.file?.mime_type?.includes("audio")} |
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<Audio |
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data-testid="chatbot-audio" |
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controls |
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preload="metadata" |
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src={message.file?.url} |
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title={message.alt_text} |
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on:play |
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on:pause |
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on:ended |
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/> |
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{:else if message !== null && message.file?.mime_type?.includes("video")} |
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<Video |
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data-testid="chatbot-video" |
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controls |
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src={message.file?.url} |
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title={message.alt_text} |
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preload="auto" |
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on:play |
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on:pause |
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on:ended |
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> |
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<track kind="captions" /> |
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</Video> |
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{:else if message !== null && message.file?.mime_type?.includes("image")} |
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<Image |
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data-testid="chatbot-image" |
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src={message.file?.url} |
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alt={message.alt_text} |
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/> |
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{:else if message !== null && message.file?.url !== null} |
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<a |
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data-testid="chatbot-file" |
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href={message.file?.url} |
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target="_blank" |
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download={window.__is_colab__ |
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? null |
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: message.file?.orig_name || message.file?.path} |
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> |
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{message.file?.orig_name || message.file?.path} |
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</a> |
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{/if} |
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</button> |
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</div> |
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{#if (likeable && j !== 0) || (show_copy_button && message && typeof message === "string")} |
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<div |
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class="message-buttons-{j == 0 |
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? 'user' |
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: 'bot'} message-buttons-{layout} {avatar_images[j] !== |
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null && 'with-avatar'}" |
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class:message-buttons-fit={layout === "bubble" && |
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!bubble_full_width} |
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class:bubble-buttons-user={layout === "bubble"} |
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> |
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{#if likeable && j == 1} |
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<LikeDislike |
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handle_action={(selected) => |
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handle_like(i, j, message, selected)} |
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/> |
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{/if} |
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{#if show_copy_button && message && typeof message === "string"} |
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<Copy value={message} /> |
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{/if} |
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</div> |
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{/if} |
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</div> |
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{/if} |
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{/each} |
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{/each} |
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{#if pending_message} |
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<Pending {layout} /> |
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{/if} |
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{/if} |
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</div> |
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</div> |
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<style> |
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.bubble-wrap { |
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padding: var(--block-padding); |
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width: 100%; |
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overflow-y: auto; |
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} |
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.panel-wrap { |
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width: 100%; |
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overflow-y: auto; |
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} |
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.message-wrap { |
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display: flex; |
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flex-direction: column; |
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justify-content: space-between; |
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} |
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.bubble-gap { |
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gap: calc(var(--spacing-xxl) + var(--spacing-lg)); |
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} |
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.message-wrap > div :not(.avatar-container) :global(img) { |
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border-radius: 13px; |
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max-width: 30vw; |
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} |
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.message-wrap > div :global(p:not(:first-child)) { |
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margin-top: var(--spacing-xxl); |
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} |
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.message { |
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position: relative; |
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display: flex; |
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flex-direction: column; |
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align-self: flex-end; |
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background: var(--background-fill-secondary); |
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width: calc(100% - var(--spacing-xxl)); |
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color: var(--body-text-color); |
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font-size: var(--chatbot-body-text-size); |
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overflow-wrap: break-word; |
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overflow-x: hidden; |
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padding-right: calc(var(--spacing-xxl) + var(--spacing-md)); |
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padding: calc(var(--spacing-xxl) + var(--spacing-sm)); |
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} |
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.message-bubble-border { |
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border-width: 1px; |
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border-radius: var(--radius-xxl); |
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} |
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.message-fit { |
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width: fit-content !important; |
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} |
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.panel-full-width { |
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padding: calc(var(--spacing-xxl) * 2); |
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width: 100%; |
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} |
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.message-markdown-disabled { |
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white-space: pre-line; |
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} |
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@media (max-width: 480px) { |
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.panel-full-width { |
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padding: calc(var(--spacing-xxl) * 2); |
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} |
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} |
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.user { |
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align-self: flex-start; |
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border-bottom-right-radius: 0; |
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text-align: right; |
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} |
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.bot { |
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border-bottom-left-radius: 0; |
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text-align: left; |
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} |
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.bot { |
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border-color: var(--border-color-primary); |
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background: var(--background-fill-secondary); |
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} |
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.user { |
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border-color: var(--border-color-accent-subdued); |
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background-color: var(--color-accent-soft); |
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} |
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.message-row { |
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display: flex; |
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flex-direction: row; |
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position: relative; |
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} |
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.message-row.panel.user-row { |
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background: var(--color-accent-soft); |
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} |
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.message-row.panel.bot-row { |
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background: var(--background-fill-secondary); |
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} |
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.message-row:last-of-type { |
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margin-bottom: var(--spacing-xxl); |
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} |
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.user-row.bubble { |
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flex-direction: row; |
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justify-content: flex-end; |
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} |
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@media (max-width: 480px) { |
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.user-row.bubble { |
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align-self: flex-end; |
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} |
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.bot-row.bubble { |
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align-self: flex-start; |
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} |
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.message { |
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width: auto; |
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} |
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} |
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.avatar-container { |
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align-self: flex-end; |
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position: relative; |
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justify-content: center; |
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width: 35px; |
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height: 35px; |
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flex-shrink: 0; |
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bottom: 0; |
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} |
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.user-row.bubble > .avatar-container { |
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order: 2; |
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margin-left: 10px; |
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} |
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.bot-row.bubble > .avatar-container { |
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margin-right: 10px; |
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} |
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.panel > .avatar-container { |
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margin-left: 25px; |
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align-self: center; |
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} |
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.avatar-container :global(img) { |
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width: 100%; |
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height: 100%; |
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object-fit: cover; |
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border-radius: 50%; |
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} |
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.message-buttons-user, |
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.message-buttons-bot { |
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border-radius: var(--radius-md); |
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display: flex; |
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align-items: center; |
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bottom: 0; |
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height: var(--size-7); |
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align-self: self-end; |
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position: absolute; |
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bottom: -15px; |
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margin: 2px; |
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padding-left: 5px; |
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z-index: 1; |
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} |
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.message-buttons-bot { |
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left: 10px; |
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} |
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.message-buttons-user { |
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right: 5px; |
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} |
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.message-buttons-bot.message-buttons-bubble.with-avatar { |
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left: 50px; |
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} |
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.message-buttons-user.message-buttons-bubble.with-avatar { |
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right: 50px; |
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} |
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.message-buttons-bubble { |
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border: 1px solid var(--border-color-accent); |
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background: var(--background-fill-secondary); |
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} |
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.message-buttons-panel { |
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left: unset; |
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right: 0px; |
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top: 0px; |
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} |
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.share-button { |
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position: absolute; |
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top: 4px; |
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right: 6px; |
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} |
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.selectable { |
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cursor: pointer; |
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} |
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@keyframes dot-flashing { |
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0% { |
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opacity: 0.8; |
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} |
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50% { |
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opacity: 0.5; |
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} |
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100% { |
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opacity: 0.8; |
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} |
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} |
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.message-wrap .message :global(img) { |
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margin: var(--size-2); |
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max-height: 200px; |
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} |
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.message-wrap .message :global(a) { |
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color: var(--color-text-link); |
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text-decoration: underline; |
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} |
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.message-wrap .bot :global(table), |
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.message-wrap .bot :global(tr), |
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.message-wrap .bot :global(td), |
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.message-wrap .bot :global(th) { |
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border: 1px solid var(--border-color-primary); |
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} |
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.message-wrap .user :global(table), |
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.message-wrap .user :global(tr), |
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.message-wrap .user :global(td), |
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.message-wrap .user :global(th) { |
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border: 1px solid var(--border-color-accent); |
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} |
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.message-wrap :global(ol), |
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.message-wrap :global(ul) { |
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padding-inline-start: 2em; |
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} |
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.message-wrap :global(span.katex) { |
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font-size: var(--text-lg); |
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direction: ltr; |
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} |
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.message-wrap :global(div[class*="code_wrap"] > button) { |
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position: absolute; |
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top: var(--spacing-md); |
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right: var(--spacing-md); |
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z-index: 1; |
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cursor: pointer; |
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border-bottom-left-radius: var(--radius-sm); |
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padding: 5px; |
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padding: var(--spacing-md); |
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width: 25px; |
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height: 25px; |
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} |
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|
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.message-wrap :global(code > button > span) { |
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position: absolute; |
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top: var(--spacing-md); |
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right: var(--spacing-md); |
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width: 12px; |
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height: 12px; |
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} |
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.message-wrap :global(.check) { |
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position: absolute; |
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top: 0; |
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right: 0; |
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opacity: 0; |
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z-index: var(--layer-top); |
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transition: opacity 0.2s; |
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background: var(--background-fill-primary); |
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padding: var(--size-1); |
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width: 100%; |
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height: 100%; |
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color: var(--body-text-color); |
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} |
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|
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.message-wrap :global(pre) { |
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position: relative; |
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} |
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</style> |
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|
