Merge pull request #498 from bhulston/fix/chat-imports

Feat: Add ChatGPT import functionality

backend/apps/web/routers/chats.py

@@ -17,7 +17,8 @@ from apps.web.models.chats import (
 )
 
 from utils.utils import (
-    bearer_scheme, )
+    bearer_scheme,
+)
 from constants import ERROR_MESSAGES
 
 router = APIRouter()
@@ -29,7 +30,8 @@ router = APIRouter()
 
 @router.get("/", response_model=List[ChatTitleIdResponse])
 async def get_user_chats(
-        user=Depends(get_current_user), skip: int = 0, limit: int = 50):
+    user=Depends(get_current_user), skip: int = 0, limit: int = 50
+):
     return Chats.get_chat_lists_by_user_id(user.id, skip, limit)
 
 
@@ -41,9 +43,8 @@ async def get_user_chats(
 @router.get("/all", response_model=List[ChatResponse])
 async def get_all_user_chats(user=Depends(get_current_user)):
     return [
-        ChatResponse(**{
-            **chat.model_dump(), "chat": json.loads(chat.chat)
-        }) for chat in Chats.get_all_chats_by_user_id(user.id)
+        ChatResponse(**{**chat.model_dump(), "chat": json.loads(chat.chat)})
+        for chat in Chats.get_all_chats_by_user_id(user.id)
     ]
 
 
@@ -54,8 +55,14 @@ async def get_all_user_chats(user=Depends(get_current_user)):
 
 @router.post("/new", response_model=Optional[ChatResponse])
 async def create_new_chat(form_data: ChatForm, user=Depends(get_current_user)):
-    chat = Chats.insert_new_chat(user.id, form_data)
-    return ChatResponse(**{**chat.model_dump(), "chat": json.loads(chat.chat)})
+    try:
+        chat = Chats.insert_new_chat(user.id, form_data)
+        return ChatResponse(**{**chat.model_dump(), "chat": json.loads(chat.chat)})
+    except Exception as e:
+        print(e)
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST, detail=ERROR_MESSAGES.DEFAULT()
+        )
 
 
 ############################
@@ -68,12 +75,11 @@ async def get_chat_by_id(id: str, user=Depends(get_current_user)):
     chat = Chats.get_chat_by_id_and_user_id(id, user.id)
 
     if chat:
-        return ChatResponse(**{
-            **chat.model_dump(), "chat": json.loads(chat.chat)
-        })
+        return ChatResponse(**{**chat.model_dump(), "chat": json.loads(chat.chat)})
     else:
-        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED,
-                            detail=ERROR_MESSAGES.NOT_FOUND)
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED, detail=ERROR_MESSAGES.NOT_FOUND
+        )
 
 
 ############################
@@ -82,17 +88,15 @@ async def get_chat_by_id(id: str, user=Depends(get_current_user)):
 
 
 @router.post("/{id}", response_model=Optional[ChatResponse])
-async def update_chat_by_id(id: str,
-                            form_data: ChatForm,
-                            user=Depends(get_current_user)):
+async def update_chat_by_id(
+    id: str, form_data: ChatForm, user=Depends(get_current_user)
+):
     chat = Chats.get_chat_by_id_and_user_id(id, user.id)
     if chat:
         updated_chat = {**json.loads(chat.chat), **form_data.chat}
 
         chat = Chats.update_chat_by_id(id, updated_chat)
-        return ChatResponse(**{
-            **chat.model_dump(), "chat": json.loads(chat.chat)
-        })
+        return ChatResponse(**{**chat.model_dump(), "chat": json.loads(chat.chat)})
     else:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,

src/lib/components/chat/SettingsModal.svelte

@@ -21,7 +21,7 @@
 	import { WEB_UI_VERSION, WEBUI_API_BASE_URL } from '$lib/constants';
 
 	import { config, models, settings, user, chats } from '$lib/stores';
-	import { splitStream, getGravatarURL } from '$lib/utils';
+	import { splitStream, getGravatarURL, getImportOrigin, convertOpenAIChats } from '$lib/utils';
 
 	import Advanced from './Settings/Advanced.svelte';
 	import Modal from '../common/Modal.svelte';
@@ -132,6 +132,13 @@
 		reader.onload = (event) => {
 			let chats = JSON.parse(event.target.result);
 			console.log(chats);
+			if (getImportOrigin(chats) == 'openai') {
+				try {
+					chats = convertOpenAIChats(chats);
+				} catch (error) {
+					console.log('Unable to import chats:', error);
+				}
+			}
 			importChats(chats);
 		};
 

src/lib/utils/index.ts

@@ -192,3 +192,74 @@ export const calculateSHA256 = async (file) => {
 		throw error;
 	}
 };
+
+export const getImportOrigin = (_chats) => {
+	// Check what external service chat imports are from
+	if ('mapping' in _chats[0]) {
+		return 'openai';
+	}
+	return 'webui';
+};
+
+const convertOpenAIMessages = (convo) => {
+	// Parse OpenAI chat messages and create chat dictionary for creating new chats
+	const mapping = convo['mapping'];
+	const messages = [];
+	let currentId = '';
+
+	for (let message_id in mapping) {
+		const message = mapping[message_id];
+		currentId = message_id;
+		if (message['message'] == null || message['message']['content']['parts'][0] == '') {
+			// Skip chat messages with no content
+			continue;
+		} else {
+			const new_chat = {
+				id: message_id,
+				parentId: messages.length > 0 && message['parent'] in mapping ? message['parent'] : null,
+				childrenIds: message['children'] || [],
+				role: message['message']?.['author']?.['role'] !== 'user' ? 'assistant' : 'user',
+				content: message['message']?.['content']?.['parts']?.[0] || '',
+				model: 'gpt-3.5-turbo',
+				done: true,
+				context: null
+			};
+			messages.push(new_chat);
+		}
+	}
+
+	let history = {};
+	messages.forEach((obj) => (history[obj.id] = obj));
+
+	const chat = {
+		history: {
+			currentId: currentId,
+			messages: history // Need to convert this to not a list and instead a json object
+		},
+		models: ['gpt-3.5-turbo'],
+		messages: messages,
+		options: {},
+		timestamp: convo['create_time'],
+		title: convo['title'] ?? 'New Chat'
+	};
+	return chat;
+};
+
+export const convertOpenAIChats = (_chats) => {
+	// Create a list of dictionaries with each conversation from import
+	const chats = [];
+	for (let convo of _chats) {
+		const chat = convertOpenAIMessages(convo);
+
+		if (Object.keys(chat.history.messages).length > 0) {
+			chats.push({
+				id: convo['id'],
+				user_id: '',
+				title: convo['title'],
+				chat: chat,
+				timestamp: convo['timestamp']
+			});
+		}
+	}
+	return chats;
+};

src/routes/(app)/c/[id]/+page.svelte

@@ -200,8 +200,15 @@
 					await chatId.set('local');
 				}
 				await tick();
-			}
+			} else if (chat.chat["models"] != selectedModels) {
+				// If model is not saved in DB, then save selectedmodel when message is sent
 
+				chat = await updateChatById(localStorage.token, $chatId, {
+						models: selectedModels
+					});
+				await chats.set(await getChatList(localStorage.token));
+			}
+			
 			// Reset chat input textarea
 			prompt = '';
 			files = [];
@@ -696,7 +703,7 @@
 	<div class="min-h-screen w-full flex justify-center">
 		<div class=" py-2.5 flex flex-col justify-between w-full">
 			<div class="max-w-2xl mx-auto w-full px-3 md:px-0 mt-10">
-				<ModelSelector bind:selectedModels disabled={messages.length > 0} />
+				<ModelSelector bind:selectedModels disabled={messages.length > 0 && !selectedModels.includes('')} />
 			</div>
 
 			<div class=" h-full mt-10 mb-32 w-full flex flex-col">