src/lib/components/admin/Settings/Interface.svelte

<script lang="ts">
	import { v4 as uuidv4 } from 'uuid';
	import { toast } from 'svelte-sonner';

	import { getBackendConfig, getTaskConfig, updateTaskConfig } from '$lib/apis';
	import { setDefaultPromptSuggestions } from '$lib/apis/configs';
	import { config, models, settings, user } from '$lib/stores';
	import { createEventDispatcher, onMount, getContext } from 'svelte';

	import { banners as _banners } from '$lib/stores';
	import type { Banner } from '$lib/types';

	import { getBanners, setBanners } from '$lib/apis/configs';

	import Tooltip from '$lib/components/common/Tooltip.svelte';
	import Switch from '$lib/components/common/Switch.svelte';

	const dispatch = createEventDispatcher();

	const i18n = getContext('i18n');

	let taskConfig = {
		TASK_MODEL: '',
		TASK_MODEL_EXTERNAL: '',
		TITLE_GENERATION_PROMPT_TEMPLATE: '',
		ENABLE_SEARCH_QUERY: true,
		SEARCH_QUERY_GENERATION_PROMPT_TEMPLATE: ''
	};

	let promptSuggestions = [];
	let banners: Banner[] = [];

	const updateInterfaceHandler = async () => {
		taskConfig = await updateTaskConfig(localStorage.token, taskConfig);

		promptSuggestions = await setDefaultPromptSuggestions(localStorage.token, promptSuggestions);
		await updateBanners();

		await config.set(await getBackendConfig());
	};

	onMount(async () => {
		taskConfig = await getTaskConfig(localStorage.token);

		promptSuggestions = $config?.default_prompt_suggestions;
		banners = await getBanners(localStorage.token);
	});

	const updateBanners = async () => {
		_banners.set(await setBanners(localStorage.token, banners));
	};
</script>

<form
	class="flex flex-col h-full justify-between space-y-3 text-sm"
	on:submit|preventDefault={() => {
		updateInterfaceHandler();
		dispatch('save');
	}}
>
	<div class="  overflow-y-scroll scrollbar-hidden h-full pr-1.5">
		<div>
			<div class=" mb-2.5 text-sm font-medium flex">
				<div class=" mr-1">{$i18n.t('Set Task Model')}</div>
				<Tooltip
					content={$i18n.t(
						'A task model is used when performing tasks such as generating titles for chats and web search queries'
					)}
				>
					<svg
						xmlns="http://www.w3.org/2000/svg"
						fill="none"
						viewBox="0 0 24 24"
						stroke-width="1.5"
						stroke="currentColor"
						class="w-5 h-5"
					>
						<path
							stroke-linecap="round"
							stroke-linejoin="round"
							d="m11.25 11.25.041-.02a.75.75 0 0 1 1.063.852l-.708 2.836a.75.75 0 0 0 1.063.853l.041-.021M21 12a9 9 0 1 1-18 0 9 9 0 0 1 18 0Zm-9-3.75h.008v.008H12V8.25Z"
						/>
					</svg>
				</Tooltip>
			</div>
			<div class="flex w-full gap-2">
				<div class="flex-1">
					<div class=" text-xs mb-1">{$i18n.t('Local Models')}</div>
					<select
						class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
						bind:value={taskConfig.TASK_MODEL}
						placeholder={$i18n.t('Select a model')}
					>
						<option value="" selected>{$i18n.t('Current Model')}</option>
						{#each $models.filter((m) => m.owned_by === 'ollama') as model}
							<option value={model.id} class="bg-gray-100 dark:bg-gray-700">
								{model.name}
							</option>
						{/each}
					</select>
				</div>

				<div class="flex-1">
					<div class=" text-xs mb-1">{$i18n.t('External Models')}</div>
					<select
						class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
						bind:value={taskConfig.TASK_MODEL_EXTERNAL}
						placeholder={$i18n.t('Select a model')}
					>
						<option value="" selected>{$i18n.t('Current Model')}</option>
						{#each $models as model}
							<option value={model.id} class="bg-gray-100 dark:bg-gray-700">
								{model.name}
							</option>
						{/each}
					</select>
				</div>
			</div>

			<div class="mt-3">
				<div class=" mb-2.5 text-xs font-medium">{$i18n.t('Title Generation Prompt')}</div>

				<Tooltip
					content={$i18n.t('Leave empty to use the default prompt, or enter a custom prompt')}
					placement="top-start"
				>
					<textarea
						bind:value={taskConfig.TITLE_GENERATION_PROMPT_TEMPLATE}
						class="w-full rounded-lg py-3 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none resize-none"
						rows="3"
						placeholder={$i18n.t('Leave empty to use the default prompt, or enter a custom prompt')}
					/>
				</Tooltip>
			</div>

			<hr class=" dark:border-gray-850 my-3" />

			<div class="my-3 flex w-full items-center justify-between">
				<div class=" self-center text-xs font-medium">
					{$i18n.t('Enable Web Search Query Generation')}
				</div>

				<Switch bind:state={taskConfig.ENABLE_SEARCH_QUERY} />
			</div>

			{#if taskConfig.ENABLE_SEARCH_QUERY}
				<div class="">
					<div class=" mb-2.5 text-xs font-medium">{$i18n.t('Search Query Generation Prompt')}</div>

					<Tooltip
						content={$i18n.t('Leave empty to use the default prompt, or enter a custom prompt')}
						placement="top-start"
					>
						<textarea
							bind:value={taskConfig.SEARCH_QUERY_GENERATION_PROMPT_TEMPLATE}
							class="w-full rounded-lg py-3 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none resize-none"
							rows="3"
							placeholder={$i18n.t(
								'Leave empty to use the default prompt, or enter a custom prompt'
							)}
						/>
					</Tooltip>
				</div>
			{/if}
		</div>

		<hr class=" dark:border-gray-850 my-3" />

		<div class=" space-y-3 {banners.length > 0 ? ' mb-3' : ''}">
			<div class="flex w-full justify-between">
				<div class=" self-center text-sm font-semibold">
					{$i18n.t('Banners')}
				</div>

				<button
					class="p-1 px-3 text-xs flex rounded transition"
					type="button"
					on:click={() => {
						if (banners.length === 0 || banners.at(-1).content !== '') {
							banners = [
								...banners,
								{
									id: uuidv4(),
									type: '',
									title: '',
									content: '',
									dismissible: true,
									timestamp: Math.floor(Date.now() / 1000)
								}
							];
						}
					}}
				>
					<svg
						xmlns="http://www.w3.org/2000/svg"
						viewBox="0 0 20 20"
						fill="currentColor"
						class="w-4 h-4"
					>
						<path
							d="M10.75 4.75a.75.75 0 00-1.5 0v4.5h-4.5a.75.75 0 000 1.5h4.5v4.5a.75.75 0 001.5 0v-4.5h4.5a.75.75 0 000-1.5h-4.5v-4.5z"
						/>
					</svg>
				</button>
			</div>
			<div class="flex flex-col space-y-1">
				{#each banners as banner, bannerIdx}
					<div class=" flex justify-between">
						<div class="flex flex-row flex-1 border rounded-xl dark:border-gray-800">
							<select
								class="w-fit capitalize rounded-xl py-2 px-4 text-xs bg-transparent outline-none"
								bind:value={banner.type}
								required
							>
								{#if banner.type == ''}
									<option value="" selected disabled class="text-gray-900">{$i18n.t('Type')}</option
									>
								{/if}
								<option value="info" class="text-gray-900">{$i18n.t('Info')}</option>
								<option value="warning" class="text-gray-900">{$i18n.t('Warning')}</option>
								<option value="error" class="text-gray-900">{$i18n.t('Error')}</option>
								<option value="success" class="text-gray-900">{$i18n.t('Success')}</option>
							</select>

							<input
								class="pr-5 py-1.5 text-xs w-full bg-transparent outline-none"
								placeholder={$i18n.t('Content')}
								bind:value={banner.content}
							/>

							<div class="relative top-1.5 -left-2">
								<Tooltip content={$i18n.t('Dismissible')} className="flex h-fit items-center">
									<Switch bind:state={banner.dismissible} />
								</Tooltip>
							</div>
						</div>

						<button
							class="px-2"
							type="button"
							on:click={() => {
								banners.splice(bannerIdx, 1);
								banners = banners;
							}}
						>
							<svg
								xmlns="http://www.w3.org/2000/svg"
								viewBox="0 0 20 20"
								fill="currentColor"
								class="w-4 h-4"
							>
								<path
									d="M6.28 5.22a.75.75 0 00-1.06 1.06L8.94 10l-3.72 3.72a.75.75 0 101.06 1.06L10 11.06l3.72 3.72a.75.75 0 101.06-1.06L11.06 10l3.72-3.72a.75.75 0 00-1.06-1.06L10 8.94 6.28 5.22z"
								/>
							</svg>
						</button>
					</div>
				{/each}
			</div>
		</div>

		{#if $user.role === 'admin'}
			<div class=" space-y-3">
				<div class="flex w-full justify-between mb-2">
					<div class=" self-center text-sm font-semibold">
						{$i18n.t('Default Prompt Suggestions')}
					</div>

					<button
						class="p-1 px-3 text-xs flex rounded transition"
						type="button"
						on:click={() => {
							if (promptSuggestions.length === 0 || promptSuggestions.at(-1).content !== '') {
								promptSuggestions = [...promptSuggestions, { content: '', title: ['', ''] }];
							}
						}}
					>
						<svg
							xmlns="http://www.w3.org/2000/svg"
							viewBox="0 0 20 20"
							fill="currentColor"
							class="w-4 h-4"
						>
							<path
								d="M10.75 4.75a.75.75 0 00-1.5 0v4.5h-4.5a.75.75 0 000 1.5h4.5v4.5a.75.75 0 001.5 0v-4.5h4.5a.75.75 0 000-1.5h-4.5v-4.5z"
							/>
						</svg>
					</button>
				</div>
				<div class="grid lg:grid-cols-2 flex-col gap-1.5">
					{#each promptSuggestions as prompt, promptIdx}
						<div
							class=" flex border border-gray-100 dark:border-none dark:bg-gray-850 rounded-xl py-1.5"
						>
							<div class="flex flex-col flex-1 pl-1">
								<div class="flex border-b border-gray-100 dark:border-gray-800 w-full">
									<input
										class="px-3 py-1.5 text-xs w-full bg-transparent outline-none border-r border-gray-100 dark:border-gray-800"
										placeholder={$i18n.t('Title (e.g. Tell me a fun fact)')}
										bind:value={prompt.title[0]}
									/>

									<input
										class="px-3 py-1.5 text-xs w-full bg-transparent outline-none border-r border-gray-100 dark:border-gray-800"
										placeholder={$i18n.t('Subtitle (e.g. about the Roman Empire)')}
										bind:value={prompt.title[1]}
									/>
								</div>

								<textarea
									class="px-3 py-1.5 text-xs w-full bg-transparent outline-none border-r border-gray-100 dark:border-gray-800 resize-none"
									placeholder={$i18n.t('Prompt (e.g. Tell me a fun fact about the Roman Empire)')}
									rows="3"
									bind:value={prompt.content}
								/>
							</div>

							<button
								class="px-3"
								type="button"
								on:click={() => {
									promptSuggestions.splice(promptIdx, 1);
									promptSuggestions = promptSuggestions;
								}}
							>
								<svg
									xmlns="http://www.w3.org/2000/svg"
									viewBox="0 0 20 20"
									fill="currentColor"
									class="w-4 h-4"
								>
									<path
										d="M6.28 5.22a.75.75 0 00-1.06 1.06L8.94 10l-3.72 3.72a.75.75 0 101.06 1.06L10 11.06l3.72 3.72a.75.75 0 101.06-1.06L11.06 10l3.72-3.72a.75.75 0 00-1.06-1.06L10 8.94 6.28 5.22z"
									/>
								</svg>
							</button>
						</div>
					{/each}
				</div>

				{#if promptSuggestions.length > 0}
					<div class="text-xs text-left w-full mt-2">
						{$i18n.t('Adjusting these settings will apply changes universally to all users.')}
					</div>
				{/if}
			</div>
		{/if}
	</div>

	<div class="flex justify-end text-sm font-medium">
		<button
			class=" px-4 py-2 bg-emerald-700 hover:bg-emerald-800 text-gray-100 transition rounded-lg"
			type="submit"
		>
			{$i18n.t('Save')}
		</button>
	</div>
</form>