demo.py

import httpx
import gradio as gr


def submit(inputs):
    if not inputs:
        return

    payload = {"content": inputs, "author": "anna nymous"}
    try:
        httpx.post("http://localhost:8080/submit/", json=payload)
    except httpx.ConnectError:
        pass


def check_status():
    try:
        response = httpx.get("http://localhost:8080/check_job_status/")
        result = response.json()
    except httpx.ConnectError:
        result = "Server could not be reached"
    return result


def check_tags():
    url = "http://localhost:8080/tag_counts/"
    try:
        tag_counts = {
            key.strip("#"): val
            for key, val in httpx.get(url).json().items()
            if key.strip("#")
        }
        sorted_tags = sorted(list(tag_counts.items()), key=lambda tup: -tup[1])
        result = "Most common tags: " + ", ".join(
            f"{t} ({c})" for t, c in sorted_tags[:5]
        )
    except httpx.ConnectError:
        result = ""
    return result


def get_results(inputs: list[str]):
    if not inputs:
        response = httpx.get("http://localhost:8080/recent/")
    else:
        tags = inputs.replace(",", " ").split()
        tags = [tag.lstrip("#") for tag in tags]
        response = httpx.get("http://localhost:8080/recent/" + ",".join(tags))
    entries = response.json()
    texts: list[str] = []
    for i, entry in enumerate(entries, start=1):
        texts.append(
            f"## {i}. author: {entry['author']}\n\n"
            f"Date: _{entry['date']}_\n\n"
            f"Source: _{entry['source_snippet']}_\n\n"
            f"**Summary**: {entry['summary']}\n\n"
            f"tags: _{' '.join(entry['tags'])}_"
        )
    return "\n\n---\n\n".join(texts)


INPUT_DESCRIPTION = """# Gistillery

The no-fuss knowledge dump.

Paste information into the field below and submit, _Gistillery_ will create a
short summary and hashtags for it. Then show results for most recent entries,
optionally filtered by hashtag.

Input currently supports:
- plain text
- a URL to a webpage
- a URL to a youtube video (the video will be transcribed)
- a URL to an image (url ending in .png, .jpg, etc.; the image description will be used)
- a URL to a PDF (url ending in .pdf, e.g. https://arxiv.org/pdf/2108.12409.pdf)

Long inputs will be truncated.
"""


def get_demo():
    with gr.Blocks() as demo:
        # submit new input
        gr.Markdown(INPUT_DESCRIPTION)
        inputs = gr.Textbox(lines=3, label="Input")
        btn_submit = gr.Button("Submit")

        # clear text box
        btn_submit.click(lambda x: gr.update(value=''), [], [inputs])
        inputs.submit(lambda x: gr.update(value=''), [], [inputs])

        # check job status
        gr.Markdown(
            "Processing can take a couple of minutes, the info box below gives an "
            "update on how many jobs are in the queue."
        )
        gr.HTML(value=check_status, label="Status", every=3)
        gr.HTML(value=check_tags, label="Status", every=9)

        # check box of tags to filter on
        msg = "Enter hashtags to filter on (comma separated if multiple)"
        tags = gr.Textbox(label=msg)

        # display output
        btn_output = gr.Button("Show results")
        output = gr.Markdown()

        btn_submit.click(submit, inputs=inputs)
        btn_output.click(get_results, inputs=[tags], outputs=[output])

    return demo


if __name__ == "__main__":
    demo = get_demo()
    demo.queue()
    demo.launch()