diff --git a/backend/.gitignore b/backend/.gitignore index 6d1787081..bbb8ba188 100644 --- a/backend/.gitignore +++ b/backend/.gitignore @@ -1,2 +1,4 @@ __pycache__ -.env \ No newline at end of file +.env +_old +uploads \ No newline at end of file diff --git a/backend/apps/web/main.py b/backend/apps/web/main.py index 0380f0c34..854f16269 100644 --- a/backend/apps/web/main.py +++ b/backend/apps/web/main.py @@ -1,7 +1,7 @@ from fastapi import FastAPI, Request, Depends, HTTPException from fastapi.middleware.cors import CORSMiddleware -from apps.web.routers import auths, users +from apps.web.routers import auths, users, utils from config import WEBUI_VERSION, WEBUI_AUTH app = FastAPI() @@ -19,6 +19,7 @@ app.add_middleware( app.include_router(auths.router, prefix="/auths", tags=["auths"]) app.include_router(users.router, prefix="/users", tags=["users"]) +app.include_router(utils.router, prefix="/utils", tags=["utils"]) @app.get("/") diff --git a/backend/apps/web/routers/utils.py b/backend/apps/web/routers/utils.py new file mode 100644 index 000000000..8c822f022 --- /dev/null +++ b/backend/apps/web/routers/utils.py @@ -0,0 +1,78 @@ +from fastapi import APIRouter, UploadFile, File, BackgroundTasks +from fastapi import Depends, HTTPException, status +from starlette.responses import StreamingResponse + +from pydantic import BaseModel + +from utils.misc import calculate_sha256 +import requests + + +import os +import asyncio +import json +from config import OLLAMA_API_BASE_URL + + +router = APIRouter() + + +class UploadBlobForm(BaseModel): + filename: str + + +@router.post("/upload") +async def upload(file: UploadFile = File(...)): + os.makedirs("./uploads", exist_ok=True) + file_path = os.path.join("./uploads", file.filename) + + def file_write_stream(): + total = 0 + total_size = file.size + chunk_size = 1024 * 1024 + + done = False + try: + with open(file_path, "wb") as f: + while True: + chunk = file.file.read(chunk_size) + if not chunk: + break + f.write(chunk) + total += len(chunk) + done = total_size == total + + res = { + "total": total_size, + "uploaded": total, + } + + yield f"data: {json.dumps(res)}\n\n" + + if done: + with open(file_path, "rb") as f: + hashed = calculate_sha256(f) + + f.seek(0) + file_data = f.read() + + url = f"{OLLAMA_API_BASE_URL}/blobs/sha256:{hashed}" + + response = requests.post(url, data=file_data) + + if response.ok: + res = { + "done": done, + "blob": f"sha256:{hashed}", + } + os.remove(file_path) + + yield f"data: {json.dumps(res)}\n\n" + else: + raise "Ollama: Could not create blob, Please try again." + + except Exception as e: + res = {"error": str(e)} + yield f"data: {json.dumps(res)}\n\n" + + return StreamingResponse(file_write_stream(), media_type="text/event-stream") diff --git a/backend/utils/misc.py b/backend/utils/misc.py index e4011b34c..c6508487a 100644 --- a/backend/utils/misc.py +++ b/backend/utils/misc.py @@ -13,3 +13,11 @@ def get_gravatar_url(email): # Grab the actual image URL return f"https://www.gravatar.com/avatar/{hash_hex}?d=mp" + + +def calculate_sha256(file): + sha256 = hashlib.sha256() + # Read the file in chunks to efficiently handle large files + for chunk in iter(lambda: file.read(8192), b""): + sha256.update(chunk) + return sha256.hexdigest() diff --git a/src/lib/components/chat/SettingsModal.svelte b/src/lib/components/chat/SettingsModal.svelte index 5d4334c4a..a17c955d7 100644 --- a/src/lib/components/chat/SettingsModal.svelte +++ b/src/lib/components/chat/SettingsModal.svelte @@ -1,12 +1,18 @@ <script lang="ts"> import Modal from '../common/Modal.svelte'; - import { WEB_UI_VERSION, OLLAMA_API_BASE_URL } from '$lib/constants'; + import { + WEB_UI_VERSION, + OLLAMA_API_BASE_URL, + WEBUI_API_BASE_URL, + WEBUI_BASE_URL + } from '$lib/constants'; import toast from 'svelte-french-toast'; import { onMount } from 'svelte'; import { config, info, models, settings, user } from '$lib/stores'; import { splitStream, getGravatarURL } from '$lib/utils'; import Advanced from './Settings/Advanced.svelte'; + import { stringify } from 'postcss'; export let show = false; @@ -45,6 +51,10 @@ // Models let modelTag = ''; + let modelInputFile = ''; + let modelInputFileBlob = ''; + let modelFileContent = `TEMPLATE """{{ .System }}\nUSER: {{ .Prompt }}\nASSSISTANT: """\nPARAMETER num_ctx 4096\nPARAMETER stop "</s>"\nPARAMETER stop "USER:"\nPARAMETER stop "ASSSISTANT:"`; + let deleteModelTag = ''; let digest = ''; let pullProgress = null; @@ -220,6 +230,170 @@ models.set(await getModels()); }; + const calculateSHA256 = async (file) => { + console.log(file); + // Create a FileReader to read the file asynchronously + const reader = new FileReader(); + + // Define a promise to handle the file reading + const readFile = new Promise((resolve, reject) => { + reader.onload = () => resolve(reader.result); + reader.onerror = reject; + }); + + // Read the file as an ArrayBuffer + reader.readAsArrayBuffer(file); + + try { + // Wait for the FileReader to finish reading the file + const buffer = await readFile; + + // Convert the ArrayBuffer to a Uint8Array + const uint8Array = new Uint8Array(buffer); + + // Calculate the SHA-256 hash using Web Crypto API + const hashBuffer = await crypto.subtle.digest('SHA-256', uint8Array); + + // Convert the hash to a hexadecimal string + const hashArray = Array.from(new Uint8Array(hashBuffer)); + const hashHex = hashArray.map((byte) => byte.toString(16).padStart(2, '0')).join(''); + + return `sha256:${hashHex}`; + } catch (error) { + console.error('Error calculating SHA-256 hash:', error); + throw error; + } + }; + + const uploadModelHandler = async () => { + const file = modelInputFile[0]; + const formData = new FormData(); + formData.append('file', file); + + let uploaded = false; + + const res = await fetch(`${WEBUI_API_BASE_URL}/utils/upload`, { + method: 'POST', + headers: { + ...($settings.authHeader && { Authorization: $settings.authHeader }), + ...($user && { Authorization: `Bearer ${localStorage.token}` }) + }, + body: formData + }).catch((error) => { + console.log(error); + return null; + }); + + if (res && res.ok) { + const reader = res.body + .pipeThrough(new TextDecoderStream()) + .pipeThrough(splitStream('\n')) + .getReader(); + + while (true) { + const { value, done } = await reader.read(); + if (done) break; + + try { + let lines = value.split('\n'); + + for (const line of lines) { + if (line !== '') { + let data = JSON.parse(line.replace(/^data: /, '')); + console.log(data); + + if (data.error) { + throw data.error; + } + + if (data.done) { + modelInputFileBlob = data.blob; + uploaded = true; + } + } + } + } catch (error) { + console.log(error); + } + } + } + + if (uploaded) { + const res = await fetch(`${$settings?.API_BASE_URL ?? OLLAMA_API_BASE_URL}/create`, { + method: 'POST', + headers: { + 'Content-Type': 'text/event-stream', + ...($settings.authHeader && { Authorization: $settings.authHeader }), + ...($user && { Authorization: `Bearer ${localStorage.token}` }) + }, + body: JSON.stringify({ + name: `${file.name}:latest`, + modelfile: `FROM @${modelInputFileBlob}\n${modelFileContent}` + }) + }).catch((err) => { + console.log(err); + return null; + }); + + if (res && res.ok) { + const reader = res.body + .pipeThrough(new TextDecoderStream()) + .pipeThrough(splitStream('\n')) + .getReader(); + + while (true) { + const { value, done } = await reader.read(); + if (done) break; + + try { + let lines = value.split('\n'); + + for (const line of lines) { + if (line !== '') { + console.log(line); + let data = JSON.parse(line); + console.log(data); + + if (data.error) { + throw data.error; + } + if (data.detail) { + throw data.detail; + } + + if (data.status) { + if ( + !data.digest && + !data.status.includes('writing') && + !data.status.includes('sha256') + ) { + toast.success(data.status); + } else { + if (data.digest) { + digest = data.digest; + + if (data.completed) { + pullProgress = Math.round((data.completed / data.total) * 1000) / 10; + } else { + pullProgress = 100; + } + } + } + } + } + } + } catch (error) { + console.log(error); + toast.error(error); + } + } + } + } + + modelTag = ''; + models.set(await getModels()); + }; + const deleteModelHandler = async () => { const res = await fetch(`${API_BASE_URL}/delete`, { method: 'DELETE', @@ -790,104 +964,201 @@ </div> </div> {:else if selectedTab === 'models'} - <div class="flex flex-col space-y-3 text-sm mb-10"> - <div> - <div class=" mb-2.5 text-sm font-medium">Pull a model</div> - <div class="flex w-full"> - <div class="flex-1 mr-2"> - <input - class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none" - placeholder="Enter model tag (e.g. mistral:7b)" - bind:value={modelTag} - /> - </div> - <button - class="px-3 text-gray-100 bg-emerald-600 hover:bg-emerald-700 rounded transition" - on:click={() => { - pullModelHandler(); - }} - > - <svg - xmlns="http://www.w3.org/2000/svg" - viewBox="0 0 20 20" - fill="currentColor" - class="w-4 h-4" + <div class="flex flex-col h-full justify-between text-sm"> + <div class=" space-y-3 pr-1.5 overflow-y-scroll h-80"> + <div> + <div class=" mb-2.5 text-sm font-medium">Pull a model from Ollama.ai</div> + <div class="flex w-full"> + <div class="flex-1 mr-2"> + <input + class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none" + placeholder="Enter model tag (e.g. mistral:7b)" + bind:value={modelTag} + /> + </div> + <button + class="px-3 text-gray-100 bg-emerald-600 hover:bg-emerald-700 rounded transition" + on:click={() => { + pullModelHandler(); + }} > - <path - 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" - /> - <path - 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" - /> - </svg> - </button> - </div> - - <div class="mt-2 text-xs text-gray-400 dark:text-gray-500"> - To access the available model names for downloading, <a - class=" text-gray-500 dark:text-gray-300 font-medium" - href="https://ollama.ai/library" - target="_blank">click here.</a - > - </div> - - {#if pullProgress !== null} - <div class="mt-2"> - <div class=" mb-2 text-xs">Pull Progress</div> - <div class="w-full rounded-full dark:bg-gray-800"> - <div - class="dark:bg-gray-600 text-xs font-medium text-blue-100 text-center p-0.5 leading-none rounded-full" - style="width: {Math.max(15, pullProgress ?? 0)}%" + <svg + xmlns="http://www.w3.org/2000/svg" + viewBox="0 0 16 16" + fill="currentColor" + class="w-4 h-4" > - {pullProgress ?? 0}% + <path + d="M8.75 2.75a.75.75 0 0 0-1.5 0v5.69L5.03 6.22a.75.75 0 0 0-1.06 1.06l3.5 3.5a.75.75 0 0 0 1.06 0l3.5-3.5a.75.75 0 0 0-1.06-1.06L8.75 8.44V2.75Z" + /> + <path + d="M3.5 9.75a.75.75 0 0 0-1.5 0v1.5A2.75 2.75 0 0 0 4.75 14h6.5A2.75 2.75 0 0 0 14 11.25v-1.5a.75.75 0 0 0-1.5 0v1.5c0 .69-.56 1.25-1.25 1.25h-6.5c-.69 0-1.25-.56-1.25-1.25v-1.5Z" + /> + </svg> + </button> + </div> + + <div class="mt-2 text-xs text-gray-400 dark:text-gray-500"> + To access the available model names for downloading, <a + class=" text-gray-500 dark:text-gray-300 font-medium" + href="https://ollama.ai/library" + target="_blank">click here.</a + > + </div> + + {#if pullProgress !== null} + <div class="mt-2"> + <div class=" mb-2 text-xs">Pull Progress</div> + <div class="w-full rounded-full dark:bg-gray-800"> + <div + class="dark:bg-gray-600 text-xs font-medium text-blue-100 text-center p-0.5 leading-none rounded-full" + style="width: {Math.max(15, pullProgress ?? 0)}%" + > + {pullProgress ?? 0}% + </div> + </div> + <div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;"> + {digest} </div> </div> - <div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;"> - {digest} - </div> - </div> - {/if} - </div> - <hr class=" dark:border-gray-700" /> + {/if} + </div> + <hr class=" dark:border-gray-700" /> - <div> - <div class=" mb-2.5 text-sm font-medium">Delete a model</div> - <div class="flex w-full"> - <div class="flex-1 mr-2"> - <select - class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none" - bind:value={deleteModelTag} - placeholder="Select a model" - > - {#if !deleteModelTag} - <option value="" disabled selected>Select a model</option> - {/if} - {#each $models.filter((m) => m.size != null) as model} - <option value={model.name} class="bg-gray-100 dark:bg-gray-700" - >{model.name + ' (' + (model.size / 1024 ** 3).toFixed(1) + ' GB)'}</option - > - {/each} - </select> - </div> - <button - class="px-3 bg-red-700 hover:bg-red-800 text-gray-100 rounded transition" - on:click={() => { - deleteModelHandler(); - }} - > - <svg - xmlns="http://www.w3.org/2000/svg" - viewBox="0 0 20 20" - fill="currentColor" - class="w-4 h-4" - > - <path - fill-rule="evenodd" - 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" - clip-rule="evenodd" + <div> + <div class=" mb-2.5 text-sm font-medium">Upload a GGUF model</div> + <div class="flex w-full mb-1.5"> + <div class="flex-1 {modelInputFile && modelInputFile.length > 0 ? 'mr-2' : ''}"> + <input + id="model-upload-input" + type="file" + bind:files={modelInputFile} + on:change={() => { + console.log(modelInputFile); + }} + hidden /> - </svg> - </button> + + <button + type="button" + class="w-full rounded text-left py-2 px-4 dark:text-gray-300 dark:bg-gray-800" + on:click={() => { + document.getElementById('model-upload-input').click(); + }} + > + {#if modelInputFile && modelInputFile.length > 0} + {modelInputFile[0].name} + {:else} + Click here to select + {/if} + </button> + </div> + + {#if modelInputFile && modelInputFile.length > 0} + <button + class="px-3 text-gray-100 bg-emerald-600 hover:bg-emerald-700 rounded transition" + on:click={() => { + uploadModelHandler(); + }} + > + <svg + xmlns="http://www.w3.org/2000/svg" + viewBox="0 0 16 16" + fill="currentColor" + class="w-4 h-4" + > + <path + d="M7.25 10.25a.75.75 0 0 0 1.5 0V4.56l2.22 2.22a.75.75 0 1 0 1.06-1.06l-3.5-3.5a.75.75 0 0 0-1.06 0l-3.5 3.5a.75.75 0 0 0 1.06 1.06l2.22-2.22v5.69Z" + /> + <path + d="M3.5 9.75a.75.75 0 0 0-1.5 0v1.5A2.75 2.75 0 0 0 4.75 14h6.5A2.75 2.75 0 0 0 14 11.25v-1.5a.75.75 0 0 0-1.5 0v1.5c0 .69-.56 1.25-1.25 1.25h-6.5c-.69 0-1.25-.56-1.25-1.25v-1.5Z" + /> + </svg> + </button> + {/if} + </div> + + {#if modelInputFile && modelInputFile.length > 0} + <div> + <div> + <div class=" my-2.5 text-sm font-medium">Modelfile Content</div> + <textarea + bind:value={modelFileContent} + class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none resize-none" + rows="6" + /> + </div> + </div> + {/if} + <div class=" mt-1 text-xs text-gray-400 dark:text-gray-500"> + To access the GGUF models available for downloading, <a + class=" text-gray-500 dark:text-gray-300 font-medium" + href="https://huggingface.co/models?search=gguf" + target="_blank">click here.</a + > + </div> + + {#if pullProgress !== null} + <div class="mt-2"> + <div class=" mb-2 text-xs">Pull Progress</div> + <div class="w-full rounded-full dark:bg-gray-800"> + <div + class="dark:bg-gray-600 text-xs font-medium text-blue-100 text-center p-0.5 leading-none rounded-full" + style="width: {Math.max(15, pullProgress ?? 0)}%" + > + {pullProgress ?? 0}% + </div> + </div> + <div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;"> + {digest} + </div> + </div> + {/if} + </div> + <hr class=" dark:border-gray-700" /> + + <div> + <div class=" mb-2.5 text-sm font-medium">Delete a model</div> + <div class="flex w-full"> + <div class="flex-1 mr-2"> + <select + class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none" + bind:value={deleteModelTag} + placeholder="Select a model" + > + {#if !deleteModelTag} + <option value="" disabled selected>Select a model</option> + {/if} + {#each $models.filter((m) => m.size != null) as model} + <option value={model.name} class="bg-gray-100 dark:bg-gray-700" + >{model.name + + ' (' + + (model.size / 1024 ** 3).toFixed(1) + + ' GB)'}</option + > + {/each} + </select> + </div> + <button + class="px-3 bg-red-700 hover:bg-red-800 text-gray-100 rounded transition" + on:click={() => { + deleteModelHandler(); + }} + > + <svg + xmlns="http://www.w3.org/2000/svg" + viewBox="0 0 16 16" + fill="currentColor" + class="w-4 h-4" + > + <path + fill-rule="evenodd" + d="M5 3.25V4H2.75a.75.75 0 0 0 0 1.5h.3l.815 8.15A1.5 1.5 0 0 0 5.357 15h5.285a1.5 1.5 0 0 0 1.493-1.35l.815-8.15h.3a.75.75 0 0 0 0-1.5H11v-.75A2.25 2.25 0 0 0 8.75 1h-1.5A2.25 2.25 0 0 0 5 3.25Zm2.25-.75a.75.75 0 0 0-.75.75V4h3v-.75a.75.75 0 0 0-.75-.75h-1.5ZM6.05 6a.75.75 0 0 1 .787.713l.275 5.5a.75.75 0 0 1-1.498.075l-.275-5.5A.75.75 0 0 1 6.05 6Zm3.9 0a.75.75 0 0 1 .712.787l-.275 5.5a.75.75 0 0 1-1.498-.075l.275-5.5a.75.75 0 0 1 .786-.711Z" + clip-rule="evenodd" + /> + </svg> + </button> + </div> </div> </div> </div> diff --git a/src/lib/constants.ts b/src/lib/constants.ts index e2f21a7aa..90a78bcd5 100644 --- a/src/lib/constants.ts +++ b/src/lib/constants.ts @@ -8,7 +8,8 @@ export const OLLAMA_API_BASE_URL = : `http://localhost:11434/api` : PUBLIC_API_BASE_URL; -export const WEBUI_API_BASE_URL = dev ? `http://${location.hostname}:8080/api/v1` : `/api/v1`; +export const WEBUI_BASE_URL = dev ? `http://${location.hostname}:8080` : ``; +export const WEBUI_API_BASE_URL = `${WEBUI_BASE_URL}/api/v1`; export const WEB_UI_VERSION = 'v1.0.0-alpha-static';