fix ValueError below

fix to handle error: ValueError: Returned dictionary included some keys as Components. Either all keys must be Components to assign Component values, or return a List of values to assign output values in order.

fix state propagation issue between process_pdf() and chat_withdoc()

add conversation history (MULTI-turn conversation support)

adding gr.Info messages during the PDF processing and also improved the error handling to display messages in the UI if something goes wrong.

+ self-cleaning logic

fix issue of seeing context from previously uploaded doc due to gradio state being shared incorrectly

fix invalid syntax error:

explicity pass the GOOGle-api key to llm and embedding model to resolve the 503 Illegal metadata and timeout errors

change chat funcs to be async funcs

fix to create a uniquely named collection for each PDF upload session, to ensue concurrent user data is properly isolated.

remove nest_asyncio

remove nest_asyncio to fix deployment issue

swicth from BAAI/bge-large-en-v1.5 to google generative model

update to remove specific port binding for app

find_available_port()

let the app choose os.environ["GRADIO_SERVER_PORT"] = "7861-7870"

trying server port: 7861 since 7860 is unavailable

+ nest_asyncio

add nest_asyncio

additional print statements

fix indentation issue

add some debug print statements to debug the state,db being unavaiable in chat_with_pdf()

fix to handle state.db being intied properly in process_pdf function

attempt to fix UI issue

attempt 3 to fix UI visbility issue

attempt to fix chatinterface being invisble after file uploaded

attempt to fix UI upload file function update

fix for chatinterface not being visible post successful PDF upload

fix for The gr.ChatInterface component does not have a visible parameter

attempt to fix keyerror:7 on global state object

attempt to fix keyError:7 for global object:state

fix KeyError: 7 becasue of state object being re-intialised within process_pdf()

attempt to fix AttributeError: 'function' object has no attribute 'is_db_ready' + PDF validation to limit file size <75MB only

fix for ValueError below

fix to update keyerror

fix for AttributeError

fix for AttributeError: 'NoneType' object has no attribute 'is_db_ready'

fix for /home/user/app/app.py:157: UserWarning: You have not specified a value for the `type` parameter. Defaulting to the 'tuples' format for chatbot messages, but this is deprecated and will be removed in a future version of Gradio. Please set type='messages' instead,

update to fix ModuleNotFoundError: No module named 'PyMuPDF'

add GOOGLE_API_KEY key environment variable

requirements.txt

Application file with Gradio UI to upload PDF and chatbot interface for Q&A on the PDF document

initial commit