forked from open-webui/open-webui
		
	feat: model pull/delete added
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					 4 changed files with 249 additions and 25 deletions
				
			
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			@ -1,12 +1,141 @@
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<script lang="ts">
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	import { onMount } from 'svelte';
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	import Modal from '../common/Modal.svelte';
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	import { API_BASE_URL } from '$lib/constants';
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	import toast from 'svelte-french-toast';
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	export let show = false;
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	export let saveSettings: Function;
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	export let getModelTags: Function;
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	let system = '';
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	let temperature = 0.8;
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	let selectedMenu = 'general';
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	let modelTag = '';
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	let deleteModelTag = '';
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	let digest = '';
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	let pullProgress = '';
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	const splitStream = (splitOn) => {
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		let buffer = '';
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		return new TransformStream({
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			transform(chunk, controller) {
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				buffer += chunk;
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				const parts = buffer.split(splitOn);
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				parts.slice(0, -1).forEach((part) => controller.enqueue(part));
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				buffer = parts[parts.length - 1];
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			},
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			flush(controller) {
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				if (buffer) controller.enqueue(buffer);
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			}
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		});
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	};
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	const pullModelHandler = async () => {
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		const res = await fetch(`${API_BASE_URL}/pull`, {
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			method: 'POST',
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			headers: {
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				'Content-Type': 'text/event-stream'
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			},
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			body: JSON.stringify({
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				name: modelTag
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			})
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		});
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		const reader = res.body
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			.pipeThrough(new TextDecoderStream())
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			.pipeThrough(splitStream('\n'))
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			.getReader();
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		while (true) {
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			const { value, done } = await reader.read();
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			if (done) break;
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			try {
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				let lines = value.split('\n');
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				for (const line of lines) {
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					if (line !== '') {
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						console.log(line);
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						let data = JSON.parse(line);
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						console.log(data);
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						if (data.error) {
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							throw data.error;
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						}
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						if (data.status) {
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							if (!data.status.includes('downloading')) {
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								toast.success(data.status);
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							} else {
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								digest = data.digest;
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								if (data.completed) {
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									pullProgress = Math.round((data.completed / data.total) * 1000) / 10;
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								} else {
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									pullProgress = 100;
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								}
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							}
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						}
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					}
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				}
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			} catch (error) {
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				console.log(error);
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				toast.error(error);
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			}
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		}
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		modelTag = '';
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		await getModelTags();
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	};
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	const deleteModelHandler = async () => {
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		const res = await fetch(`${API_BASE_URL}/delete`, {
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			method: 'DELETE',
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			headers: {
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				'Content-Type': 'text/event-stream'
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			},
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			body: JSON.stringify({
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				name: deleteModelTag
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			})
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		});
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		const reader = res.body
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			.pipeThrough(new TextDecoderStream())
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			.pipeThrough(splitStream('\n'))
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			.getReader();
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		while (true) {
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			const { value, done } = await reader.read();
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			if (done) break;
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			try {
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				let lines = value.split('\n');
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				for (const line of lines) {
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					if (line !== '' && line !== 'null') {
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						console.log(line);
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						let data = JSON.parse(line);
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						console.log(data);
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						if (data.error) {
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							throw data.error;
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						}
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						if (data.status) {
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						}
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					} else {
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						toast.success(`Deleted ${deleteModelTag}`);
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					}
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				}
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			} catch (error) {
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				console.log(error);
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				toast.error(error);
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			}
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		}
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		deleteModelTag = '';
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		await getModelTags();
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	};
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	$: if (show) {
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		let settings = JSON.parse(localStorage.getItem('settings') ?? '{}');
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			@ -41,7 +170,7 @@
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		<div class="flex flex-col md:flex-row w-full p-4 md:space-x-4">
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			<div
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				class="flex flex-row space-x-1 md:space-x-0 md:space-y-1 md:flex-col flex-1 md:flex-none md:w-36 text-gray-200 text-xs text-left mb-3 md:mb-0"
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				class="flex flex-row space-x-1 md:space-x-0 md:space-y-1 md:flex-col flex-1 md:flex-none md:w-40 text-gray-200 text-xs text-left mb-3 md:mb-0"
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			>
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				<button
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					class="px-2 py-2 rounded flex-1 md:flex-none flex text-right transition {selectedMenu ===
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			@ -95,7 +224,7 @@
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					<div class=" self-center">Models</div>
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				</button>
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			</div>
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			<div class="flex-1 md:min-h-[280px]">
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			<div class="flex-1 md:min-h-[300px]">
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				{#if selectedMenu === 'general'}
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					<div class="flex flex-col space-y-3">
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						<div>
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			@ -107,6 +236,8 @@
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							/>
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						</div>
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						<hr class=" border-gray-700" />
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						<div>
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							<label for="steps-range" class=" mb-2 text-sm font-medium flex justify-between">
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								<div>Temperature</div>
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			@ -140,9 +271,96 @@
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						</div>
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					</div>
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				{:else if selectedMenu === 'models'}
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					<div class="text-sm">
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					<div class="flex flex-col space-y-3 text-sm">
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						<div>
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							<div>Pull a model</div>
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							<div class=" mb-2.5 text-sm font-medium">Pull a model</div>
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							<div class="flex w-full">
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								<div class="flex-1 mr-2">
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									<input
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										class="w-full rounded py-2 px-4 text-sm text-gray-300 bg-gray-800 outline-none"
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										placeholder="Enter model tag (e.g. mistral:7b)"
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										bind:value={modelTag}
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									/>
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								</div>
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								<button
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									class="px-3 bg-emerald-600 hover:bg-emerald-700 rounded transition"
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									on:click={() => {
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										pullModelHandler();
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									}}
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								>
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									<svg
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										xmlns="http://www.w3.org/2000/svg"
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										viewBox="0 0 20 20"
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										fill="currentColor"
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										class="w-4 h-4"
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									>
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										<path
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											d="M10.75 2.75a.75.75 0 00-1.5 0v8.614L6.295 8.235a.75.75 0 10-1.09 1.03l4.25 4.5a.75.75 0 001.09 0l4.25-4.5a.75.75 0 00-1.09-1.03l-2.955 3.129V2.75z"
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										/>
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										<path
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											d="M3.5 12.75a.75.75 0 00-1.5 0v2.5A2.75 2.75 0 004.75 18h10.5A2.75 2.75 0 0018 15.25v-2.5a.75.75 0 00-1.5 0v2.5c0 .69-.56 1.25-1.25 1.25H4.75c-.69 0-1.25-.56-1.25-1.25v-2.5z"
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										/>
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									</svg>
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								</button>
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							</div>
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							<div class="mt-2 text-xs text-gray-500">
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								To access the available model names for downloading, click <a
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									class=" text-gray-300 font-medium"
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									href="https://ollama.ai/library"
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									target="_blank">here</a
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								>.
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							</div>
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							{#if pullProgress !== ''}
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								<div class="mt-2">
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									<div class=" mb-2 text-xs">Pull Progress</div>
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									<div class="w-full rounded-full bg-gray-800">
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										<div
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											class="bg-gray-600 text-xs font-medium text-blue-100 text-center p-0.5 leading-none rounded-full"
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											style="width: {Math.max(10, pullProgress)}%"
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										>
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											{pullProgress}%
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										</div>
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									</div>
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									<div class="mt-1 text-xs text-gray-700" style="font-size: 0.5rem;">
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										{digest}
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									</div>
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								</div>
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							{/if}
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						</div>
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						<hr class=" border-gray-700" />
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						<div>
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							<div class=" mb-2.5 text-sm font-medium">Delete a model</div>
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							<div class="flex w-full">
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								<div class="flex-1 mr-2">
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									<input
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										class="w-full rounded py-2 px-4 text-sm text-gray-300 bg-gray-800 outline-none"
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										placeholder="Enter model tag (e.g. mistral:7b)"
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										bind:value={deleteModelTag}
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									/>
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								</div>
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								<button
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									class="px-3 bg-red-700 hover:bg-red-800 rounded transition"
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									on:click={() => {
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										deleteModelHandler();
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									}}
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								>
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									<svg
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										xmlns="http://www.w3.org/2000/svg"
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										viewBox="0 0 20 20"
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										fill="currentColor"
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										class="w-4 h-4"
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									>
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										<path
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											fill-rule="evenodd"
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											d="M8.75 1A2.75 2.75 0 006 3.75v.443c-.795.077-1.584.176-2.365.298a.75.75 0 10.23 1.482l.149-.022.841 10.518A2.75 2.75 0 007.596 19h4.807a2.75 2.75 0 002.742-2.53l.841-10.52.149.023a.75.75 0 00.23-1.482A41.03 41.03 0 0014 4.193V3.75A2.75 2.75 0 0011.25 1h-2.5zM10 4c.84 0 1.673.025 2.5.075V3.75c0-.69-.56-1.25-1.25-1.25h-2.5c-.69 0-1.25.56-1.25 1.25v.325C8.327 4.025 9.16 4 10 4zM8.58 7.72a.75.75 0 00-1.5.06l.3 7.5a.75.75 0 101.5-.06l-.3-7.5zm4.34.06a.75.75 0 10-1.5-.06l-.3 7.5a.75.75 0 101.5.06l.3-7.5z"
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											clip-rule="evenodd"
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										/>
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									</svg>
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								</button>
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							</div>
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						</div>
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					</div>
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				{/if}
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