chat-ui / src /lib /components /chat /ChatWindow.svelte
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nsarrazin HF staff
Store preprompt in conversation (#422) (#470)
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<script lang="ts">
import type { Message } from "$lib/types/Message";
import { createEventDispatcher } from "svelte";
import CarbonSendAltFilled from "~icons/carbon/send-alt-filled";
import CarbonExport from "~icons/carbon/export";
import CarbonStopFilledAlt from "~icons/carbon/stop-filled-alt";
import EosIconsLoading from "~icons/eos-icons/loading";
import ChatMessages from "./ChatMessages.svelte";
import ChatInput from "./ChatInput.svelte";
import StopGeneratingBtn from "../StopGeneratingBtn.svelte";
import type { Model } from "$lib/types/Model";
import type { LayoutData } from "../../../routes/$types";
import WebSearchToggle from "../WebSearchToggle.svelte";
import LoginModal from "../LoginModal.svelte";
import type { WebSearchUpdate } from "$lib/types/MessageUpdate";
export let messages: Message[] = [];
export let loading = false;
export let pending = false;
export let shared = false;
export let currentModel: Model;
export let models: Model[];
export let settings: LayoutData["settings"];
export let webSearchMessages: WebSearchUpdate[] = [];
export let preprompt: string | undefined = undefined;
export let loginRequired = false;
$: isReadOnly = !models.some((model) => model.id === currentModel.id);
let loginModalOpen = false;
let message: string;
const dispatch = createEventDispatcher<{
message: string;
share: void;
stop: void;
retry: { id: Message["id"]; content: string };
}>();
const handleSubmit = () => {
if (loading) return;
dispatch("message", message);
message = "";
};
</script>
<div class="relative min-h-0 min-w-0">
{#if loginModalOpen}
<LoginModal {settings} on:close={() => (loginModalOpen = false)} />
{/if}
<ChatMessages
{loading}
{pending}
{settings}
{currentModel}
{models}
{messages}
readOnly={isReadOnly}
isAuthor={!shared}
{webSearchMessages}
{preprompt}
on:message
on:vote
on:retry={(ev) => {
if (!loading) dispatch("retry", ev.detail);
}}
/>
<div
class="dark:via-gray-80 pointer-events-none absolute inset-x-0 bottom-0 z-0 mx-auto flex w-full max-w-3xl flex-col items-center justify-center bg-gradient-to-t from-white via-white/80 to-white/0 px-3.5 py-4 dark:border-gray-800 dark:from-gray-900 dark:to-gray-900/0 max-md:border-t max-md:bg-white max-md:dark:bg-gray-900 sm:px-5 md:py-8 xl:max-w-4xl [&>*]:pointer-events-auto"
>
<div class="flex w-full pb-3 max-md:justify-between">
{#if settings?.searchEnabled}
<WebSearchToggle />
{/if}
{#if loading}
<StopGeneratingBtn
classNames={settings?.searchEnabled ? "md:-translate-x-1/2 md:mx-auto" : "mx-auto"}
on:click={() => dispatch("stop")}
/>
{/if}
</div>
<form
on:submit|preventDefault={handleSubmit}
class="relative flex w-full max-w-4xl flex-1 items-center rounded-xl border bg-gray-100 focus-within:border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:focus-within:border-gray-500
{isReadOnly ? 'opacity-30' : ''}"
>
<div class="flex w-full flex-1 border-none bg-transparent">
<ChatInput
placeholder="Ask anything"
bind:value={message}
on:submit={handleSubmit}
on:keypress={() => {
if (loginRequired) loginModalOpen = true;
}}
maxRows={4}
disabled={isReadOnly}
/>
{#if loading}
<button
class="btn mx-1 my-1 inline-block h-[2.4rem] self-end rounded-lg bg-transparent p-1 px-[0.7rem] text-gray-400 disabled:opacity-60 enabled:hover:text-gray-700 dark:disabled:opacity-40 enabled:dark:hover:text-gray-100 md:hidden"
on:click={() => dispatch("stop")}
>
<CarbonStopFilledAlt />
</button>
<div
class="mx-1 my-1 hidden h-[2.4rem] items-center p-1 px-[0.7rem] text-gray-400 disabled:opacity-60 enabled:hover:text-gray-700 dark:disabled:opacity-40 enabled:dark:hover:text-gray-100 md:flex"
>
<EosIconsLoading />
</div>
{:else}
<button
class="btn mx-1 my-1 h-[2.4rem] self-end rounded-lg bg-transparent p-1 px-[0.7rem] text-gray-400 disabled:opacity-60 enabled:hover:text-gray-700 dark:disabled:opacity-40 enabled:dark:hover:text-gray-100"
disabled={!message || isReadOnly}
type="submit"
>
<CarbonSendAltFilled />
</button>
{/if}
</div>
</form>
<div class="mt-2 flex justify-between self-stretch px-1 text-xs text-gray-400/90 max-sm:gap-2">
<p>
Model: <a
href={currentModel.modelUrl || "https://huggingface.co/" + currentModel.name}
target="_blank"
rel="noreferrer"
class="hover:underline">{currentModel.displayName}</a
> <span class="max-sm:hidden">·</span><br class="sm:hidden" /> Generated content may be inaccurate
or false.
</p>
{#if messages.length}
<button
class="flex flex-none items-center hover:text-gray-400 hover:underline max-sm:rounded-lg max-sm:bg-gray-50 max-sm:px-2.5 dark:max-sm:bg-gray-800"
type="button"
on:click={() => dispatch("share")}
>
<CarbonExport class="text-[.6rem] sm:mr-1.5 sm:text-primary-500" />
<div class="max-sm:hidden">Share this conversation</div>
</button>
{/if}
</div>
</div>
</div>