+page.svelte 23.7 KB
Newer Older
1
2
<script lang="ts">
	import { v4 as uuidv4 } from 'uuid';
Jannik Streidl's avatar
Jannik Streidl committed
3
	import { toast } from 'svelte-sonner';
4

Ased Mammad's avatar
Ased Mammad committed
5
	import { onMount, tick, getContext } from 'svelte';
6
	import { goto } from '$app/navigation';
7
8
	import { page } from '$app/stores';

Timothy J. Baek's avatar
Timothy J. Baek committed
9
10
11
12
13
14
15
16
	import {
		models,
		modelfiles,
		user,
		settings,
		chats,
		chatId,
		config,
17
		WEBUI_NAME,
Timothy J. Baek's avatar
Timothy J. Baek committed
18
19
		tags as _tags
	} from '$lib/stores';
Brandon Hulston's avatar
Brandon Hulston committed
20
	import { copyToClipboard, splitStream, convertMessagesToHistory } from '$lib/utils';
21

Timothy J. Baek's avatar
Timothy J. Baek committed
22
	import { generateChatCompletion, cancelOllamaRequest } from '$lib/apis/ollama';
23
24
25
26
	import {
		addTagById,
		createNewChat,
		deleteTagById,
Timothy J. Baek's avatar
Timothy J. Baek committed
27
		getAllChatTags,
28
29
30
31
32
		getChatById,
		getChatList,
		getTagsById,
		updateChatById
	} from '$lib/apis/chats';
Timothy J. Baek's avatar
Timothy J. Baek committed
33
	import { generateOpenAIChatCompletion, generateTitle } from '$lib/apis/openai';
Timothy J. Baek's avatar
Timothy J. Baek committed
34

35
36
37
	import MessageInput from '$lib/components/chat/MessageInput.svelte';
	import Messages from '$lib/components/chat/Messages.svelte';
	import Navbar from '$lib/components/layout/Navbar.svelte';
Timothy J. Baek's avatar
refac  
Timothy J. Baek committed
38

Timothy J. Baek's avatar
Timothy J. Baek committed
39
40
41
42
43
44
	import {
		LITELLM_API_BASE_URL,
		OPENAI_API_BASE_URL,
		OLLAMA_API_BASE_URL,
		WEBUI_BASE_URL
	} from '$lib/constants';
45
	import { createOpenAITextStream } from '$lib/apis/streaming';
46

Ased Mammad's avatar
Ased Mammad committed
47
48
	const i18n = getContext('i18n');

49
	let loaded = false;
Timothy J. Baek's avatar
Timothy J. Baek committed
50

51
52
	let stopResponseFlag = false;
	let autoScroll = true;
Timothy J. Baek's avatar
Timothy J. Baek committed
53
	let processing = '';
54
	let messagesContainerElement: HTMLDivElement;
Timothy J. Baek's avatar
Timothy J. Baek committed
55
56
	let currentRequestId = null;

57
	// let chatId = $page.params.id;
58
	let showModelSelector = true;
59
	let selectedModels = [''];
60
	let selectedModelfile = null;
Timothy J. Baek's avatar
Timothy J. Baek committed
61

62
63
64
65
66
	$: selectedModelfile =
		selectedModels.length === 1 &&
		$modelfiles.filter((modelfile) => modelfile.tagName === selectedModels[0]).length > 0
			? $modelfiles.filter((modelfile) => modelfile.tagName === selectedModels[0])[0]
			: null;
67

Timothy J. Baek's avatar
Timothy J. Baek committed
68
69
70
71
72
73
74
75
76
77
78
	let selectedModelfiles = {};
	$: selectedModelfiles = selectedModels.reduce((a, tagName, i, arr) => {
		const modelfile =
			$modelfiles.filter((modelfile) => modelfile.tagName === tagName)?.at(0) ?? undefined;

		return {
			...a,
			...(modelfile && { [tagName]: modelfile })
		};
	}, {});

79
	let chat = null;
80
	let tags = [];
81

82
83
	let title = '';
	let prompt = '';
Timothy J. Baek's avatar
Timothy J. Baek committed
84
	let files = [];
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101

	let messages = [];
	let history = {
		messages: {},
		currentId: null
	};

	$: if (history.currentId !== null) {
		let _messages = [];

		let currentMessage = history.messages[history.currentId];
		while (currentMessage !== null) {
			_messages.unshift({ ...currentMessage });
			currentMessage =
				currentMessage.parentId !== null ? history.messages[currentMessage.parentId] : null;
		}
		messages = _messages;
Timothy J. Baek's avatar
Timothy J. Baek committed
102
103
	} else {
		messages = [];
104
105
106
107
	}

	$: if ($page.params.id) {
		(async () => {
108
109
			if (await loadChat()) {
				await tick();
110
				loaded = true;
111

112
				window.setTimeout(() => scrollToBottom(), 0);
113
114
				const chatInput = document.getElementById('chat-textarea');
				chatInput?.focus();
115
116
117
			} else {
				await goto('/');
			}
118
119
120
121
122
123
124
125
126
		})();
	}

	//////////////////////////
	// Web functions
	//////////////////////////

	const loadChat = async () => {
		await chatId.set($page.params.id);
127
128
		chat = await getChatById(localStorage.token, $chatId).catch(async (error) => {
			await goto('/');
129
			return null;
130
131
132
		});

		if (chat) {
133
			tags = await getTags();
134
135
136
137
138
139
140
141
			const chatContent = chat.chat;

			if (chatContent) {
				console.log(chatContent);

				selectedModels =
					(chatContent?.models ?? undefined) !== undefined
						? chatContent.models
Brandon Hulston's avatar
Brandon Hulston committed
142
						: [chatContent.models ?? ''];
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
				history =
					(chatContent?.history ?? undefined) !== undefined
						? chatContent.history
						: convertMessagesToHistory(chatContent.messages);
				title = chatContent.title;

				let _settings = JSON.parse(localStorage.getItem('settings') ?? '{}');
				await settings.set({
					..._settings,
					system: chatContent.system ?? _settings.system,
					options: chatContent.options ?? _settings.options
				});
				autoScroll = true;
				await tick();

				if (messages.length > 0) {
					history.messages[messages.at(-1).id].done = true;
				}
				await tick();

				return true;
			} else {
				return null;
			}
167
168
169
		}
	};

Timothy J. Baek's avatar
Timothy J. Baek committed
170
	const scrollToBottom = () => {
Timothy J. Baek's avatar
Timothy J. Baek committed
171
172
173
		if (messagesContainerElement) {
			messagesContainerElement.scrollTop = messagesContainerElement.scrollHeight;
		}
Timothy J. Baek's avatar
Timothy J. Baek committed
174
175
	};

176
177
178
179
	//////////////////////////
	// Ollama functions
	//////////////////////////

Timothy J. Baek's avatar
Timothy J. Baek committed
180
	const submitPrompt = async (userPrompt, _user = null) => {
Timothy J. Baek's avatar
Timothy J. Baek committed
181
182
183
		console.log('submitPrompt', $chatId);

		if (selectedModels.includes('')) {
Ased Mammad's avatar
Ased Mammad committed
184
			toast.error($i18n.t('Model not selected'));
Timothy J. Baek's avatar
Timothy J. Baek committed
185
186
187
		} else if (messages.length != 0 && messages.at(-1).done != true) {
			// Response not done
			console.log('wait');
Timothy J. Baek's avatar
Timothy J. Baek committed
188
189
190
191
192
193
194
195
		} else if (
			files.length > 0 &&
			files.filter((file) => file.upload_status === false).length > 0
		) {
			// Upload not done
			toast.error(
				`Oops! Hold tight! Your files are still in the processing oven. We're cooking them up to perfection. Please be patient and we'll let you know once they're ready.`
			);
Timothy J. Baek's avatar
Timothy J. Baek committed
196
197
198
199
200
201
202
203
204
205
206
		} else {
			// Reset chat message textarea height
			document.getElementById('chat-textarea').style.height = '';

			// Create user message
			let userMessageId = uuidv4();
			let userMessage = {
				id: userMessageId,
				parentId: messages.length !== 0 ? messages.at(-1).id : null,
				childrenIds: [],
				role: 'user',
Timothy J. Baek's avatar
Timothy J. Baek committed
207
				user: _user ?? undefined,
Timothy J. Baek's avatar
Timothy J. Baek committed
208
				content: userPrompt,
Timothy J. Baek's avatar
Timothy J. Baek committed
209
				files: files.length > 0 ? files : undefined,
Timothy J. Baek's avatar
Timothy J. Baek committed
210
				timestamp: Math.floor(Date.now() / 1000) // Unix epoch
Timothy J. Baek's avatar
Timothy J. Baek committed
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
			};

			// Add message to history and Set currentId to messageId
			history.messages[userMessageId] = userMessage;
			history.currentId = userMessageId;

			// Append messageId to childrenIds of parent message
			if (messages.length !== 0) {
				history.messages[messages.at(-1).id].childrenIds.push(userMessageId);
			}

			// Wait until history/message have been updated
			await tick();

			// Create new chat if only one message in messages
			if (messages.length == 1) {
				if ($settings.saveChatHistory ?? true) {
					chat = await createNewChat(localStorage.token, {
						id: $chatId,
230
						title: $i18n.t('New Chat'),
Timothy J. Baek's avatar
Timothy J. Baek committed
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
						models: selectedModels,
						system: $settings.system ?? undefined,
						options: {
							...($settings.options ?? {})
						},
						messages: messages,
						history: history,
						timestamp: Date.now()
					});
					await chats.set(await getChatList(localStorage.token));
					await chatId.set(chat.id);
				} else {
					await chatId.set('local');
				}
				await tick();
246
			}
Timothy J. Baek's avatar
Timothy J. Baek committed
247
248
249
250
251
252
253
254
			// Reset chat input textarea
			prompt = '';
			files = [];

			// Send prompt
			await sendPrompt(userPrompt, userMessageId);
		}
	};
255
256
	const sendPrompt = async (prompt, parentId) => {
		const _chatId = JSON.parse(JSON.stringify($chatId));
Timothy J. Baek's avatar
Timothy J. Baek committed
257

258
		await Promise.all(
Timothy J. Baek's avatar
Timothy J. Baek committed
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
			selectedModels.map(async (modelId) => {
				const model = $models.filter((m) => m.id === modelId).at(0);

				if (model) {
					// Create response message
					let responseMessageId = uuidv4();
					let responseMessage = {
						parentId: parentId,
						id: responseMessageId,
						childrenIds: [],
						role: 'assistant',
						content: '',
						model: model.id,
						timestamp: Math.floor(Date.now() / 1000) // Unix epoch
					};

					// Add message to history and Set currentId to messageId
					history.messages[responseMessageId] = responseMessage;
					history.currentId = responseMessageId;

					// Append messageId to childrenIds of parent message
					if (parentId !== null) {
						history.messages[parentId].childrenIds = [
							...history.messages[parentId].childrenIds,
							responseMessageId
						];
					}
Timothy J. Baek's avatar
Timothy J. Baek committed
286

Timothy J. Baek's avatar
Timothy J. Baek committed
287
288
289
290
291
					if (model?.external) {
						await sendPromptOpenAI(model, prompt, responseMessageId, _chatId);
					} else if (model) {
						await sendPromptOllama(model, prompt, responseMessageId, _chatId);
					}
Timothy J. Baek's avatar
Timothy J. Baek committed
292
				} else {
Ased Mammad's avatar
Ased Mammad committed
293
					toast.error($i18n.t(`Model {{modelId}} not found`, { modelId }));
294
295
296
297
				}
			})
		);

Timothy J. Baek's avatar
Timothy J. Baek committed
298
		await chats.set(await getChatList(localStorage.token));
299
	};
Timothy J. Baek's avatar
Timothy J. Baek committed
300

Timothy J. Baek's avatar
Timothy J. Baek committed
301
	const sendPromptOllama = async (model, userPrompt, responseMessageId, _chatId) => {
Timothy J. Baek's avatar
Timothy J. Baek committed
302
		model = model.id;
Timothy J. Baek's avatar
Timothy J. Baek committed
303
		const responseMessage = history.messages[responseMessageId];
304

Timothy J. Baek's avatar
Timothy J. Baek committed
305
		// Wait until history/message have been updated
Timothy J. Baek's avatar
Timothy J. Baek committed
306
		await tick();
Timothy J. Baek's avatar
Timothy J. Baek committed
307
308

		// Scroll down
Timothy J. Baek's avatar
Timothy J. Baek committed
309
		scrollToBottom();
310

311
312
313
314
315
316
317
		const messagesBody = [
			$settings.system
				? {
						role: 'system',
						content: $settings.system
				  }
				: undefined,
Danny Liu's avatar
Danny Liu committed
318
			...messages
319
320
		]
			.filter((message) => message)
Timothy J. Baek's avatar
Timothy J. Baek committed
321
322
323
324
325
326
327
328
329
330
331
332
333
			.map((message, idx, arr) => {
				// Prepare the base message object
				const baseMessage = {
					role: message.role,
					content: arr.length - 2 !== idx ? message.content : message?.raContent ?? message.content
				};

				// Extract and format image URLs if any exist
				const imageUrls = message.files
					?.filter((file) => file.type === 'image')
					.map((file) => file.url.slice(file.url.indexOf(',') + 1));

				// Add images array only if it contains elements
334
				if (imageUrls && imageUrls.length > 0 && message.role === 'user') {
Timothy J. Baek's avatar
Timothy J. Baek committed
335
336
337
338
339
					baseMessage.images = imageUrls;
				}

				return baseMessage;
			});
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356

		let lastImageIndex = -1;

		// Find the index of the last object with images
		messagesBody.forEach((item, index) => {
			if (item.images) {
				lastImageIndex = index;
			}
		});

		// Remove images from all but the last one
		messagesBody.forEach((item, index) => {
			if (index !== lastImageIndex) {
				delete item.images;
			}
		});

357
358
359
360
361
362
363
		const docs = messages
			.filter((message) => message?.files ?? null)
			.map((message) =>
				message.files.filter((item) => item.type === 'doc' || item.type === 'collection')
			)
			.flat(1);

364
		const [res, controller] = await generateChatCompletion(localStorage.token, {
365
			model: model,
366
			messages: messagesBody,
367
			options: {
368
369
370
371
372
373
374
				...($settings.options ?? {}),
				stop:
					$settings?.options?.stop ?? undefined
						? $settings.options.stop.map((str) =>
								decodeURIComponent(JSON.parse('"' + str.replace(/\"/g, '\\"') + '"'))
						  )
						: undefined
375
			},
Zohaib Rauf's avatar
Zohaib Rauf committed
376
			format: $settings.requestFormat ?? undefined,
377
378
			keep_alive: $settings.keepAlive ?? undefined,
			docs: docs.length > 0 ? docs : undefined
379
		});
Timothy J. Baek's avatar
Timothy J. Baek committed
380

381
		if (res && res.ok) {
382
383
			console.log('controller', controller);

Rohit Das's avatar
Rohit Das committed
384
385
386
387
388
389
390
391
392
393
			const reader = res.body
				.pipeThrough(new TextDecoderStream())
				.pipeThrough(splitStream('\n'))
				.getReader();

			while (true) {
				const { value, done } = await reader.read();
				if (done || stopResponseFlag || _chatId !== $chatId) {
					responseMessage.done = true;
					messages = messages;
394
395
396

					if (stopResponseFlag) {
						controller.abort('User: Stop Response');
Timothy J. Baek's avatar
Timothy J. Baek committed
397
						await cancelOllamaRequest(localStorage.token, currentRequestId);
398
					}
Timothy J. Baek's avatar
Timothy J. Baek committed
399
400

					currentRequestId = null;
401

Rohit Das's avatar
Rohit Das committed
402
403
					break;
				}
404

Rohit Das's avatar
Rohit Das committed
405
406
				try {
					let lines = value.split('\n');
407

Rohit Das's avatar
Rohit Das committed
408
409
410
411
					for (const line of lines) {
						if (line !== '') {
							console.log(line);
							let data = JSON.parse(line);
Timothy J. Baek's avatar
Timothy J. Baek committed
412

Rohit Das's avatar
Rohit Das committed
413
414
415
							if ('detail' in data) {
								throw data;
							}
Timothy J. Baek's avatar
Timothy J. Baek committed
416

417
418
							if ('id' in data) {
								console.log(data);
Timothy J. Baek's avatar
Timothy J. Baek committed
419
								currentRequestId = data.id;
420
421
422
423
424
425
426
427
							} else {
								if (data.done == false) {
									if (responseMessage.content == '' && data.message.content == '\n') {
										continue;
									} else {
										responseMessage.content += data.message.content;
										messages = messages;
									}
Rohit Das's avatar
Rohit Das committed
428
								} else {
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
									responseMessage.done = true;

									if (responseMessage.content == '') {
										responseMessage.error = true;
										responseMessage.content =
											'Oops! No text generated from Ollama, Please try again.';
									}

									responseMessage.context = data.context ?? null;
									responseMessage.info = {
										total_duration: data.total_duration,
										load_duration: data.load_duration,
										sample_count: data.sample_count,
										sample_duration: data.sample_duration,
										prompt_eval_count: data.prompt_eval_count,
										prompt_eval_duration: data.prompt_eval_duration,
										eval_count: data.eval_count,
										eval_duration: data.eval_duration
									};
Rohit Das's avatar
Rohit Das committed
448
									messages = messages;
Timothy J. Baek's avatar
Timothy J. Baek committed
449

450
451
452
453
454
455
456
									if ($settings.notificationEnabled && !document.hasFocus()) {
										const notification = new Notification(
											selectedModelfile
												? `${
														selectedModelfile.title.charAt(0).toUpperCase() +
														selectedModelfile.title.slice(1)
												  }`
Timothy J. Baek's avatar
Timothy J. Baek committed
457
												: `${model}`,
458
459
											{
												body: responseMessage.content,
460
												icon: selectedModelfile?.imageUrl ?? `${WEBUI_BASE_URL}/static/favicon.png`
461
462
463
464
465
466
467
											}
										);
									}

									if ($settings.responseAutoCopy) {
										copyToClipboard(responseMessage.content);
									}
Timothy J. Baek's avatar
Timothy J. Baek committed
468
469

									if ($settings.responseAutoPlayback) {
Timothy J. Baek's avatar
Timothy J. Baek committed
470
										await tick();
Timothy J. Baek's avatar
Timothy J. Baek committed
471
472
										document.getElementById(`speak-button-${responseMessage.id}`)?.click();
									}
Timothy J. Baek's avatar
Timothy J. Baek committed
473
								}
474
475
476
							}
						}
					}
Rohit Das's avatar
Rohit Das committed
477
478
479
480
481
482
				} catch (error) {
					console.log(error);
					if ('detail' in error) {
						toast.error(error.detail);
					}
					break;
483
				}
Rohit Das's avatar
Rohit Das committed
484
485

				if (autoScroll) {
Timothy J. Baek's avatar
Timothy J. Baek committed
486
					scrollToBottom();
487
				}
488
			}
489

490
			if ($chatId == _chatId) {
Timothy J. Baek's avatar
Timothy J. Baek committed
491
492
493
494
495
496
497
				if ($settings.saveChatHistory ?? true) {
					chat = await updateChatById(localStorage.token, _chatId, {
						messages: messages,
						history: history
					});
					await chats.set(await getChatList(localStorage.token));
				}
498
			}
499
500
501
		} else {
			if (res !== null) {
				const error = await res.json();
502
503
504
				console.log(error);
				if ('detail' in error) {
					toast.error(error.detail);
505
					responseMessage.content = error.detail;
506
507
				} else {
					toast.error(error.error);
508
					responseMessage.content = error.error;
509
				}
510
			} else {
Ased Mammad's avatar
Ased Mammad committed
511
512
513
514
515
516
				toast.error(
					$i18n.t(`Uh-oh! There was an issue connecting to {{provider}}.`, { provider: 'Ollama' })
				);
				responseMessage.content = $i18n.t(`Uh-oh! There was an issue connecting to {{provider}}.`, {
					provider: 'Ollama'
				});
517
518
			}

519
			responseMessage.error = true;
Ased Mammad's avatar
Ased Mammad committed
520
521
522
			responseMessage.content = $i18n.t(`Uh-oh! There was an issue connecting to {{provider}}.`, {
				provider: 'Ollama'
			});
523
524
			responseMessage.done = true;
			messages = messages;
525
526
527
528
		}

		stopResponseFlag = false;
		await tick();
Timothy J. Baek's avatar
Timothy J. Baek committed
529

530
		if (autoScroll) {
Timothy J. Baek's avatar
Timothy J. Baek committed
531
			scrollToBottom();
532
533
534
		}

		if (messages.length == 2 && messages.at(1).content !== '') {
Timothy J. Baek's avatar
Timothy J. Baek committed
535
			window.history.replaceState(history.state, '', `/c/${_chatId}`);
Timothy J. Baek's avatar
Timothy J. Baek committed
536
537
			const _title = await generateChatTitle(userPrompt);
			await setChatTitle(_chatId, _title);
538
539
540
		}
	};

Timothy J. Baek's avatar
Timothy J. Baek committed
541
542
	const sendPromptOpenAI = async (model, userPrompt, responseMessageId, _chatId) => {
		const responseMessage = history.messages[responseMessageId];
543

544
545
546
547
548
549
550
551
552
		const docs = messages
			.filter((message) => message?.files ?? null)
			.map((message) =>
				message.files.filter((item) => item.type === 'doc' || item.type === 'collection')
			)
			.flat(1);

		console.log(docs);

553
		const [res, controller] = await generateOpenAIChatCompletion(
Timothy J. Baek's avatar
Timothy J. Baek committed
554
555
556
557
558
559
			localStorage.token,
			{
				model: model.id,
				stream: true,
				messages: [
					$settings.system
Timothy J. Baek's avatar
Timothy J. Baek committed
560
						? {
Timothy J. Baek's avatar
Timothy J. Baek committed
561
562
								role: 'system',
								content: $settings.system
Timothy J. Baek's avatar
Timothy J. Baek committed
563
						  }
Timothy J. Baek's avatar
Timothy J. Baek committed
564
						: undefined,
Danny Liu's avatar
Danny Liu committed
565
					...messages
Timothy J. Baek's avatar
Timothy J. Baek committed
566
567
568
569
				]
					.filter((message) => message)
					.map((message, idx, arr) => ({
						role: message.role,
570
571
						...((message.files?.filter((file) => file.type === 'image').length > 0 ?? false) &&
						message.role === 'user'
Timothy J. Baek's avatar
Timothy J. Baek committed
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
							? {
									content: [
										{
											type: 'text',
											text:
												arr.length - 1 !== idx
													? message.content
													: message?.raContent ?? message.content
										},
										...message.files
											.filter((file) => file.type === 'image')
											.map((file) => ({
												type: 'image_url',
												image_url: {
													url: file.url
												}
											}))
									]
							  }
							: {
									content:
										arr.length - 1 !== idx ? message.content : message?.raContent ?? message.content
							  })
					})),
				seed: $settings?.options?.seed ?? undefined,
597
598
599
600
601
602
				stop:
					$settings?.options?.stop ?? undefined
						? $settings.options.stop.map((str) =>
								decodeURIComponent(JSON.parse('"' + str.replace(/\"/g, '\\"') + '"'))
						  )
						: undefined,
Timothy J. Baek's avatar
Timothy J. Baek committed
603
604
605
606
				temperature: $settings?.options?.temperature ?? undefined,
				top_p: $settings?.options?.top_p ?? undefined,
				num_ctx: $settings?.options?.num_ctx ?? undefined,
				frequency_penalty: $settings?.options?.repeat_penalty ?? undefined,
607
608
				max_tokens: $settings?.options?.num_predict ?? undefined,
				docs: docs.length > 0 ? docs : undefined
Timothy J. Baek's avatar
Timothy J. Baek committed
609
			},
Timothy J. Baek's avatar
Timothy J. Baek committed
610
			model?.source?.toLowerCase() === 'litellm'
Timothy J. Baek's avatar
Timothy J. Baek committed
611
612
				? `${LITELLM_API_BASE_URL}/v1`
				: `${OPENAI_API_BASE_URL}`
Timothy J. Baek's avatar
Timothy J. Baek committed
613
		);
614

Timothy J. Baek's avatar
Timothy J. Baek committed
615
616
617
618
619
		// Wait until history/message have been updated
		await tick();

		scrollToBottom();

620
621
		if (res && res.ok && res.body) {
			const textStream = await createOpenAITextStream(res.body, $settings.splitLargeChunks);
622
623
624

			for await (const update of textStream) {
				const { value, done } = update;
Timothy J. Baek's avatar
Timothy J. Baek committed
625
626
627
				if (done || stopResponseFlag || _chatId !== $chatId) {
					responseMessage.done = true;
					messages = messages;
628
629
630
631
632

					if (stopResponseFlag) {
						controller.abort('User: Stop Response');
					}

Timothy J. Baek's avatar
Timothy J. Baek committed
633
634
					break;
				}
635

636
637
638
639
640
				if (responseMessage.content == '' && value == '\n') {
					continue;
				} else {
					responseMessage.content += value;
					messages = messages;
Timothy J. Baek's avatar
Timothy J. Baek committed
641
				}
Timothy J. Baek's avatar
Timothy J. Baek committed
642

Timothy J. Baek's avatar
Timothy J. Baek committed
643
644
645
				if ($settings.notificationEnabled && !document.hasFocus()) {
					const notification = new Notification(`OpenAI ${model}`, {
						body: responseMessage.content,
646
						icon: `${WEBUI_BASE_URL}/static/favicon.png`
Timothy J. Baek's avatar
Timothy J. Baek committed
647
					});
Timothy J. Baek's avatar
Timothy J. Baek committed
648
649
				}

Timothy J. Baek's avatar
Timothy J. Baek committed
650
651
652
				if ($settings.responseAutoCopy) {
					copyToClipboard(responseMessage.content);
				}
Timothy J. Baek's avatar
Timothy J. Baek committed
653

Timothy J. Baek's avatar
Timothy J. Baek committed
654
				if ($settings.responseAutoPlayback) {
Timothy J. Baek's avatar
Timothy J. Baek committed
655
					await tick();
Timothy J. Baek's avatar
Timothy J. Baek committed
656
657
658
					document.getElementById(`speak-button-${responseMessage.id}`)?.click();
				}

659
				if (autoScroll) {
Timothy J. Baek's avatar
Timothy J. Baek committed
660
					scrollToBottom();
661
				}
Timothy J. Baek's avatar
Timothy J. Baek committed
662
			}
663

Timothy J. Baek's avatar
Timothy J. Baek committed
664
			if ($chatId == _chatId) {
Timothy J. Baek's avatar
Timothy J. Baek committed
665
666
667
668
669
670
671
				if ($settings.saveChatHistory ?? true) {
					chat = await updateChatById(localStorage.token, _chatId, {
						messages: messages,
						history: history
					});
					await chats.set(await getChatList(localStorage.token));
				}
Timothy J. Baek's avatar
Timothy J. Baek committed
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
			}
		} else {
			if (res !== null) {
				const error = await res.json();
				console.log(error);
				if ('detail' in error) {
					toast.error(error.detail);
					responseMessage.content = error.detail;
				} else {
					if ('message' in error.error) {
						toast.error(error.error.message);
						responseMessage.content = error.error.message;
					} else {
						toast.error(error.error);
						responseMessage.content = error.error;
					}
688
				}
Timothy J. Baek's avatar
Timothy J. Baek committed
689
			} else {
Ased Mammad's avatar
Ased Mammad committed
690
				toast.error(
691
692
693
					$i18n.t(`Uh-oh! There was an issue connecting to {{provider}}.`, {
						provider: model.name ?? model.id
					})
Ased Mammad's avatar
Ased Mammad committed
694
695
				);
				responseMessage.content = $i18n.t(`Uh-oh! There was an issue connecting to {{provider}}.`, {
696
					provider: model.name ?? model.id
Ased Mammad's avatar
Ased Mammad committed
697
				});
698
			}
Timothy J. Baek's avatar
Timothy J. Baek committed
699
700

			responseMessage.error = true;
Ased Mammad's avatar
Ased Mammad committed
701
			responseMessage.content = $i18n.t(`Uh-oh! There was an issue connecting to {{provider}}.`, {
702
				provider: model.name ?? model.id
Ased Mammad's avatar
Ased Mammad committed
703
			});
Timothy J. Baek's avatar
Timothy J. Baek committed
704
705
706
707
708
709
710
711
			responseMessage.done = true;
			messages = messages;
		}

		stopResponseFlag = false;
		await tick();

		if (autoScroll) {
Timothy J. Baek's avatar
Timothy J. Baek committed
712
			scrollToBottom();
Timothy J. Baek's avatar
Timothy J. Baek committed
713
714
715
716
		}

		if (messages.length == 2) {
			window.history.replaceState(history.state, '', `/c/${_chatId}`);
717

Timothy J. Baek's avatar
Timothy J. Baek committed
718
719
			const _title = await generateChatTitle(userPrompt);
			await setChatTitle(_chatId, _title);
720
721
		}
	};
722

723
724
725
726
727
	const stopResponse = () => {
		stopResponseFlag = true;
		console.log('stopResponse');
	};

Timothy J. Baek's avatar
Timothy J. Baek committed
728
729
730
731
732
733
734
735
736
737
738
739
740
	const regenerateResponse = async () => {
		console.log('regenerateResponse');
		if (messages.length != 0 && messages.at(-1).done == true) {
			messages.splice(messages.length - 1, 1);
			messages = messages;

			let userMessage = messages.at(-1);
			let userPrompt = userMessage.content;

			await sendPrompt(userPrompt, userMessage.id);
		}
	};

Timothy J. Baek's avatar
Timothy J. Baek committed
741
742
743
744
745
746
	const continueGeneration = async () => {
		console.log('continueGeneration');
		const _chatId = JSON.parse(JSON.stringify($chatId));

		if (messages.length != 0 && messages.at(-1).done == true) {
			const responseMessage = history.messages[history.currentId];
747
748
749
			responseMessage.done = false;
			await tick();

Timothy J. Baek's avatar
Timothy J. Baek committed
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
			const model = $models.filter((m) => m.id === responseMessage.model).at(0);

			if (model) {
				if (model?.external) {
					await sendPromptOpenAI(
						model,
						history.messages[responseMessage.parentId].content,
						responseMessage.id,
						_chatId
					);
				} else
					await sendPromptOllama(
						model,
						history.messages[responseMessage.parentId].content,
						responseMessage.id,
						_chatId
					);
Timothy J. Baek's avatar
Timothy J. Baek committed
767
			}
Timothy J. Baek's avatar
Timothy J. Baek committed
768
		} else {
Ased Mammad's avatar
Ased Mammad committed
769
			toast.error($i18n.t(`Model {{modelId}} not found`, { modelId }));
Timothy J. Baek's avatar
Timothy J. Baek committed
770
771
772
		}
	};

Timothy J. Baek's avatar
Timothy J. Baek committed
773
774
775
	const generateChatTitle = async (userPrompt) => {
		if ($settings?.title?.auto ?? true) {
			const model = $models.find((model) => model.id === selectedModels[0]);
776

Timothy J. Baek's avatar
Timothy J. Baek committed
777
778
779
780
781
			const titleModelId =
				model?.external ?? false
					? $settings?.title?.modelExternal ?? selectedModels[0]
					: $settings?.title?.model ?? selectedModels[0];
			const titleModel = $models.find((model) => model.id === titleModelId);
782

Timothy J. Baek's avatar
Timothy J. Baek committed
783
			console.log(titleModel);
784
785
			const title = await generateTitle(
				localStorage.token,
Timothy J. Baek's avatar
Timothy J. Baek committed
786
				$settings?.title?.prompt ??
Ased Mammad's avatar
Ased Mammad committed
787
788
789
					$i18n.t(
						"Create a concise, 3-5 word phrase as a header for the following query, strictly adhering to the 3-5 word limit and avoiding the use of the word 'title':"
					) + ' {{prompt}}',
Timothy J. Baek's avatar
Timothy J. Baek committed
790
791
792
				titleModelId,
				userPrompt,
				titleModel?.external ?? false
793
					? titleModel?.source?.toLowerCase() === 'litellm'
Timothy J. Baek's avatar
Timothy J. Baek committed
794
795
796
						? `${LITELLM_API_BASE_URL}/v1`
						: `${OPENAI_API_BASE_URL}`
					: `${OLLAMA_API_BASE_URL}/v1`
797
			);
Timothy J. Baek's avatar
Timothy J. Baek committed
798

Timothy J. Baek's avatar
Timothy J. Baek committed
799
			return title;
800
		} else {
Timothy J. Baek's avatar
Timothy J. Baek committed
801
			return `${userPrompt}`;
802
803
804
805
		}
	};

	const setChatTitle = async (_chatId, _title) => {
806
		if (_chatId === $chatId) {
807
808
			title = _title;
		}
Timothy J. Baek's avatar
Timothy J. Baek committed
809

Timothy J. Baek's avatar
Timothy J. Baek committed
810
811
812
813
		if ($settings.saveChatHistory ?? true) {
			chat = await updateChatById(localStorage.token, _chatId, { title: _title });
			await chats.set(await getChatList(localStorage.token));
		}
814
	};
815

816
817
818
819
820
821
822
823
824
	const getTags = async () => {
		return await getTagsById(localStorage.token, $chatId).catch(async (error) => {
			return [];
		});
	};

	const addTag = async (tagName) => {
		const res = await addTagById(localStorage.token, $chatId, tagName);
		tags = await getTags();
Timothy J. Baek's avatar
Timothy J. Baek committed
825
826

		chat = await updateChatById(localStorage.token, $chatId, {
Timothy J. Baek's avatar
Timothy J. Baek committed
827
			tags: tags
Timothy J. Baek's avatar
Timothy J. Baek committed
828
		});
Timothy J. Baek's avatar
Timothy J. Baek committed
829
830

		_tags.set(await getAllChatTags(localStorage.token));
831
832
833
834
835
	};

	const deleteTag = async (tagName) => {
		const res = await deleteTagById(localStorage.token, $chatId, tagName);
		tags = await getTags();
Timothy J. Baek's avatar
Timothy J. Baek committed
836
837

		chat = await updateChatById(localStorage.token, $chatId, {
Timothy J. Baek's avatar
Timothy J. Baek committed
838
			tags: tags
Timothy J. Baek's avatar
Timothy J. Baek committed
839
		});
Timothy J. Baek's avatar
Timothy J. Baek committed
840
841

		_tags.set(await getAllChatTags(localStorage.token));
842
843
	};

844
845
846
847
848
	onMount(async () => {
		if (!($settings.saveChatHistory ?? true)) {
			await goto('/');
		}
	});
849
850
</script>

851
<svelte:head>
Timothy J. Baek's avatar
refac  
Timothy J. Baek committed
852
853
854
855
856
	<title>
		{title
			? `${title.length > 30 ? `${title.slice(0, 30)}...` : title} | ${$WEBUI_NAME}`
			: `${$WEBUI_NAME}`}
	</title>
857
858
</svelte:head>

Timothy J. Baek's avatar
Timothy J. Baek committed
859
{#if loaded}
Timothy J. Baek's avatar
Timothy J. Baek committed
860
	<div class="min-h-screen max-h-screen w-full flex flex-col">
Timothy J. Baek's avatar
Timothy J. Baek committed
861
862
		<Navbar
			{title}
Timothy J. Baek's avatar
Timothy J. Baek committed
863
			{chat}
Timothy J. Baek's avatar
Timothy J. Baek committed
864
865
			bind:selectedModels
			bind:showModelSelector
Timothy J. Baek's avatar
Timothy J. Baek committed
866
867
868
			shareEnabled={messages.length > 0}
			initNewChat={async () => {
				if (currentRequestId !== null) {
Timothy J. Baek's avatar
Timothy J. Baek committed
869
					await cancelOllamaRequest(localStorage.token, currentRequestId);
Timothy J. Baek's avatar
Timothy J. Baek committed
870
871
					currentRequestId = null;
				}
872

Timothy J. Baek's avatar
Timothy J. Baek committed
873
874
875
				goto('/');
			}}
		/>
Timothy J. Baek's avatar
Timothy J. Baek committed
876
877
878
879
		<div class="flex flex-col flex-auto">
			<div
				class=" pb-2.5 flex flex-col justify-between w-full flex-auto overflow-auto h-0"
				id="messages-container"
880
				bind:this={messagesContainerElement}
Timothy J. Baek's avatar
Timothy J. Baek committed
881
				on:scroll={(e) => {
882
883
					autoScroll =
						messagesContainerElement.scrollHeight - messagesContainerElement.scrollTop <=
884
						messagesContainerElement.clientHeight + 5;
Timothy J. Baek's avatar
Timothy J. Baek committed
885
886
				}}
			>
Timothy J. Baek's avatar
Timothy J. Baek committed
887
				<div class=" h-full w-full flex flex-col py-4">
Timothy J. Baek's avatar
Timothy J. Baek committed
888
889
890
891
892
893
894
895
896
897
898
899
900
901
					<Messages
						chatId={$chatId}
						{selectedModels}
						{selectedModelfiles}
						{processing}
						bind:history
						bind:messages
						bind:autoScroll
						bottomPadding={files.length > 0}
						{sendPrompt}
						{continueGeneration}
						{regenerateResponse}
					/>
				</div>
Timothy J. Baek's avatar
Timothy J. Baek committed
902
903
			</div>

Timothy J. Baek's avatar
Timothy J. Baek committed
904
905
906
907
908
909
910
911
912
913
			<MessageInput
				bind:files
				bind:prompt
				bind:autoScroll
				suggestionPrompts={selectedModelfile?.suggestionPrompts ??
					$config.default_prompt_suggestions}
				{messages}
				{submitPrompt}
				{stopResponse}
			/>
914
915
		</div>
	</div>
Timothy J. Baek's avatar
Timothy J. Baek committed
916
{/if}