feat: youtube rag

backend/apps/rag/main.py

@@ -28,6 +28,7 @@ from langchain_community.document_loaders import (
     UnstructuredXMLLoader,
     UnstructuredRSTLoader,
     UnstructuredExcelLoader,
+    YoutubeLoader,
 )
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 
@@ -181,7 +182,7 @@ class CollectionNameForm(BaseModel):
     collection_name: Optional[str] = "test"
 
 
-class StoreWebForm(CollectionNameForm):
+class UrlForm(CollectionNameForm):
     url: str
 
 
@@ -456,8 +457,32 @@ def query_collection_handler(
         )
 
 
+@app.post("/youtube")
+def store_youtube_video(form_data: UrlForm, user=Depends(get_current_user)):
+    try:
+        loader = YoutubeLoader.from_youtube_url(form_data.url, add_video_info=False)
+        data = loader.load()
+
+        collection_name = form_data.collection_name
+        if collection_name == "":
+            collection_name = calculate_sha256_string(form_data.url)[:63]
+
+        store_data_in_vector_db(data, collection_name, overwrite=True)
+        return {
+            "status": True,
+            "collection_name": collection_name,
+            "filename": form_data.url,
+        }
+    except Exception as e:
+        log.exception(e)
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail=ERROR_MESSAGES.DEFAULT(e),
+        )
+
+
 @app.post("/web")
-def store_web(form_data: StoreWebForm, user=Depends(get_current_user)):
+def store_web(form_data: UrlForm, user=Depends(get_current_user)):
     # "https://www.gutenberg.org/files/1727/1727-h/1727-h.htm"
     try:
         loader = get_web_loader(form_data.url)

backend/requirements.txt

@@ -59,3 +59,4 @@ PyJWT[crypto]==2.8.0
 
 black==24.4.2
 langfuse==2.27.3
+youtube-transcript-api

src/lib/apis/rag/index.ts

@@ -221,6 +221,37 @@ export const uploadWebToVectorDB = async (token: string, collection_name: string
 	return res;
 };
 
+export const uploadYoutubeTranscriptionToVectorDB = async (token: string, url: string) => {
+	let error = null;
+
+	const res = await fetch(`${RAG_API_BASE_URL}/youtube`, {
+		method: 'POST',
+		headers: {
+			Accept: 'application/json',
+			'Content-Type': 'application/json',
+			authorization: `Bearer ${token}`
+		},
+		body: JSON.stringify({
+			url: url
+		})
+	})
+		.then(async (res) => {
+			if (!res.ok) throw await res.json();
+			return res.json();
+		})
+		.catch((err) => {
+			error = err.detail;
+			console.log(err);
+			return null;
+		});
+
+	if (error) {
+		throw error;
+	}
+
+	return res;
+};
+
 export const queryDoc = async (
 	token: string,
 	collection_name: string,

src/lib/components/chat/MessageInput.svelte

@@ -6,7 +6,11 @@
 
 	import Prompts from './MessageInput/PromptCommands.svelte';
 	import Suggestions from './MessageInput/Suggestions.svelte';
-	import { uploadDocToVectorDB, uploadWebToVectorDB } from '$lib/apis/rag';
+	import {
+		uploadDocToVectorDB,
+		uploadWebToVectorDB,
+		uploadYoutubeTranscriptionToVectorDB
+	} from '$lib/apis/rag';
 	import AddFilesPlaceholder from '../AddFilesPlaceholder.svelte';
 	import { SUPPORTED_FILE_TYPE, SUPPORTED_FILE_EXTENSIONS } from '$lib/constants';
 	import Documents from './MessageInput/Documents.svelte';
@@ -290,6 +294,34 @@
 		}
 	};
 
+	const uploadYoutubeTranscription = async (url) => {
+		console.log(url);
+
+		const doc = {
+			type: 'doc',
+			name: url,
+			collection_name: '',
+			upload_status: false,
+			url: url,
+			error: ''
+		};
+
+		try {
+			files = [...files, doc];
+			const res = await uploadYoutubeTranscriptionToVectorDB(localStorage.token, url);
+
+			if (res) {
+				doc.upload_status = true;
+				doc.collection_name = res.collection_name;
+				files = files;
+			}
+		} catch (e) {
+			// Remove the failed doc from the files array
+			files = files.filter((f) => f.name !== url);
+			toast.error(e);
+		}
+	};
+
 	onMount(() => {
 		console.log(document.getElementById('sidebar'));
 		window.setTimeout(() => chatTextAreaElement?.focus(), 0);
@@ -428,6 +460,10 @@
 						<Documents
 							bind:this={documentsElement}
 							bind:prompt
+							on:youtube={(e) => {
+								console.log(e);
+								uploadYoutubeTranscription(e.detail);
+							}}
 							on:url={(e) => {
 								console.log(e);
 								uploadWeb(e.detail);

src/lib/components/chat/MessageInput/Documents.svelte

@@ -87,6 +87,17 @@
 		chatInputElement?.focus();
 		await tick();
 	};
+
+	const confirmSelectYoutube = async (url) => {
+		dispatch('youtube', url);
+
+		prompt = removeFirstHashWord(prompt);
+		const chatInputElement = document.getElementById('chat-textarea');
+
+		await tick();
+		chatInputElement?.focus();
+		await tick();
+	};
 </script>
 
 {#if filteredItems.length > 0 || prompt.split(' ')?.at(0)?.substring(1).startsWith('http')}
@@ -132,7 +143,30 @@
 						</button>
 					{/each}
 
-					{#if prompt.split(' ')?.at(0)?.substring(1).startsWith('http')}
+					{#if prompt.split(' ')?.at(0)?.substring(1).startsWith('https://www.youtube.com')}
+						<button
+							class="px-3 py-1.5 rounded-xl w-full text-left bg-gray-100 selected-command-option-button"
+							type="button"
+							on:click={() => {
+								const url = prompt.split(' ')?.at(0)?.substring(1);
+								if (isValidHttpUrl(url)) {
+									confirmSelectYoutube(url);
+								} else {
+									toast.error(
+										$i18n.t(
+											'Oops! Looks like the URL is invalid. Please double-check and try again.'
+										)
+									);
+								}
+							}}
+						>
+							<div class=" font-medium text-black line-clamp-1">
+								{prompt.split(' ')?.at(0)?.substring(1)}
+							</div>
+
+							<div class=" text-xs text-gray-600 line-clamp-1">{$i18n.t('Youtube')}</div>
+						</button>
+					{:else if prompt.split(' ')?.at(0)?.substring(1).startsWith('http')}
 						<button
 							class="px-3 py-1.5 rounded-xl w-full text-left bg-gray-100 selected-command-option-button"
 							type="button"

src/routes/(app)/admin/+page.svelte

@@ -30,6 +30,7 @@
 	let page = 1;
 
 	let showSettingsModal = false;
+	let showAddUserModal = false;
 
 	let showUserChatsModal = false;
 	let showEditUserModal = false;
@@ -100,45 +101,47 @@
 			<div class=" mx-auto w-full">
 				<div class="w-full">
 					<div class=" flex flex-col justify-center">
-						<div class=" px-5 pt-3">
+						<div class=" px-6 pt-4">
 							<div class=" flex justify-between items-center">
 								<div class="flex items-center text-2xl font-semibold">Dashboard</div>
 								<div>
-									<button
+									<Tooltip content={$i18n.t('Admin Settings')}>
-										class="flex items-center space-x-1 px-3 py-1.5 rounded-xl bg-gray-50 hover:bg-gray-100 dark:bg-gray-800 dark:hover:bg-gray-700 transition"
+										<button
-										type="button"
+											class="flex items-center space-x-1 p-2 md:px-3 md:py-1.5 rounded-xl bg-gray-50 hover:bg-gray-100 dark:bg-gray-800 dark:hover:bg-gray-700 transition"
-										on:click={() => {
+											type="button"
-											showSettingsModal = !showSettingsModal;
+											on:click={() => {
-										}}
+												showSettingsModal = !showSettingsModal;
-									>
+											}}
-										<svg
-											xmlns="http://www.w3.org/2000/svg"
-											viewBox="0 0 16 16"
-											fill="currentColor"
-											class="w-4 h-4"
 										>
-											<path
+											<svg
-												fill-rule="evenodd"
+												xmlns="http://www.w3.org/2000/svg"
-												d="M6.955 1.45A.5.5 0 0 1 7.452 1h1.096a.5.5 0 0 1 .497.45l.17 1.699c.484.12.94.312 1.356.562l1.321-1.081a.5.5 0 0 1 .67.033l.774.775a.5.5 0 0 1 .034.67l-1.08 1.32c.25.417.44.873.561 1.357l1.699.17a.5.5 0 0 1 .45.497v1.096a.5.5 0 0 1-.45.497l-1.699.17c-.12.484-.312.94-.562 1.356l1.082 1.322a.5.5 0 0 1-.034.67l-.774.774a.5.5 0 0 1-.67.033l-1.322-1.08c-.416.25-.872.44-1.356.561l-.17 1.699a.5.5 0 0 1-.497.45H7.452a.5.5 0 0 1-.497-.45l-.17-1.699a4.973 4.973 0 0 1-1.356-.562L4.108 13.37a.5.5 0 0 1-.67-.033l-.774-.775a.5.5 0 0 1-.034-.67l1.08-1.32a4.971 4.971 0 0 1-.561-1.357l-1.699-.17A.5.5 0 0 1 1 8.548V7.452a.5.5 0 0 1 .45-.497l1.699-.17c.12-.484.312-.94.562-1.356L2.629 4.107a.5.5 0 0 1 .034-.67l.774-.774a.5.5 0 0 1 .67-.033L5.43 3.71a4.97 4.97 0 0 1 1.356-.561l.17-1.699ZM6 8c0 .538.212 1.026.558 1.385l.057.057a2 2 0 0 0 2.828-2.828l-.058-.056A2 2 0 0 0 6 8Z"
+												viewBox="0 0 16 16"
-												clip-rule="evenodd"
+												fill="currentColor"
-											/>
+												class="w-4 h-4"
-										</svg>
+											>
+												<path
+													fill-rule="evenodd"
+													d="M6.955 1.45A.5.5 0 0 1 7.452 1h1.096a.5.5 0 0 1 .497.45l.17 1.699c.484.12.94.312 1.356.562l1.321-1.081a.5.5 0 0 1 .67.033l.774.775a.5.5 0 0 1 .034.67l-1.08 1.32c.25.417.44.873.561 1.357l1.699.17a.5.5 0 0 1 .45.497v1.096a.5.5 0 0 1-.45.497l-1.699.17c-.12.484-.312.94-.562 1.356l1.082 1.322a.5.5 0 0 1-.034.67l-.774.774a.5.5 0 0 1-.67.033l-1.322-1.08c-.416.25-.872.44-1.356.561l-.17 1.699a.5.5 0 0 1-.497.45H7.452a.5.5 0 0 1-.497-.45l-.17-1.699a4.973 4.973 0 0 1-1.356-.562L4.108 13.37a.5.5 0 0 1-.67-.033l-.774-.775a.5.5 0 0 1-.034-.67l1.08-1.32a4.971 4.971 0 0 1-.561-1.357l-1.699-.17A.5.5 0 0 1 1 8.548V7.452a.5.5 0 0 1 .45-.497l1.699-.17c.12-.484.312-.94.562-1.356L2.629 4.107a.5.5 0 0 1 .034-.67l.774-.774a.5.5 0 0 1 .67-.033L5.43 3.71a4.97 4.97 0 0 1 1.356-.561l.17-1.699ZM6 8c0 .538.212 1.026.558 1.385l.057.057a2 2 0 0 0 2.828-2.828l-.058-.056A2 2 0 0 0 6 8Z"
+													clip-rule="evenodd"
+												/>
+											</svg>
 
-										<div class=" text-xs">{$i18n.t('Admin Settings')}</div>
+											<div class="hidden md:inline text-xs">{$i18n.t('Admin Settings')}</div>
-									</button>
+										</button>
+									</Tooltip>
 								</div>
 							</div>
 						</div>
 
-						<div class="px-5 flex text-sm gap-2.5">
+						<div class="px-6 flex text-sm gap-2.5">
 							<div class="py-3 border-b font-medium text-gray-100 cursor-pointer">Overview</div>
 							<!-- <div class="py-3 text-gray-300 cursor-pointer">Users</div> -->
 						</div>
 
 						<hr class=" mb-3 dark:border-gray-800" />
 
-						<div class="px-5">
+						<div class="px-6">
-							<div class="mt-0.5 mb-3 flex justify-between">
+							<div class="mt-0.5 mb-3 gap-1 flex flex-col md:flex-row justify-between">
 								<div class="flex text-lg font-medium px-0.5">
 									{$i18n.t('All Users')}
 									<div class="flex self-center w-[1px] h-6 mx-2.5 bg-gray-200 dark:bg-gray-700" />
@@ -147,12 +150,32 @@
 									>
 								</div>
 
-								<div class="">
+								<div class="flex gap-1">
 									<input
-										class=" w-60 rounded-lg py-1.5 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
+										class="w-full md:w-60 rounded-xl py-1.5 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
 										placeholder={$i18n.t('Search')}
 										bind:value={search}
 									/>
+
+									<div>
+										<button
+											class=" px-2 py-2 rounded-xl border border-gray-200 dark:border-gray-600 dark:border-0 hover:bg-gray-100 dark:bg-gray-850 dark:hover:bg-gray-800 transition font-medium text-sm flex items-center space-x-1"
+											on:click={() => {
+												showAddUserModal = !showAddUserModal;
+											}}
+										>
+											<svg
+												xmlns="http://www.w3.org/2000/svg"
+												viewBox="0 0 16 16"
+												fill="currentColor"
+												class="w-4 h-4"
+											>
+												<path
+													d="M8.75 3.75a.75.75 0 0 0-1.5 0v3.5h-3.5a.75.75 0 0 0 0 1.5h3.5v3.5a.75.75 0 0 0 1.5 0v-3.5h3.5a.75.75 0 0 0 0-1.5h-3.5v-3.5Z"
+												/>
+											</svg>
+										</button>
+									</div>
 								</div>
 							</div>