app.py

import os
import json
import datetime
from email.utils import parseaddr

import gradio as gr
import pandas as pd
import numpy as np

from datasets import load_dataset
from apscheduler.schedulers.background import BackgroundScheduler
from huggingface_hub import HfApi

# InfoStrings
from scorer import question_scorer
from content import format_warning, format_log, TITLE, INTRODUCTION_TEXT, CHANGELOG_TEXT, CITATION_BUTTON_LABEL, CITATION_BUTTON_TEXT

BALM_TOKEN = os.environ.get("BALM_TOKEN", None)

OWNER="balm"
SUBMISSION_DATASET = f"{OWNER}/submissions"

SPLIT="validation" #Change to test once we are ready to go 
api = HfApi()

os.makedirs("scored", exist_ok=True)

# Display the results
eval_results = {}
for level in range(1, 4):
    eval_results[level] = load_dataset(f"{OWNER}/BALM_ResultsLevel{level}", token=BALM_TOKEN, split=SPLIT)

eval_dataframe_1 = pd.DataFrame(eval_results[1].remove_columns("mail"))
eval_dataframe_2 = pd.DataFrame(eval_results[2].remove_columns("mail"))
eval_dataframe_3 = pd.DataFrame(eval_results[3].remove_columns("mail"))

# Gold answers
gold_results = {}
for level in range(1, 4):
    level_dataset = load_dataset(f"{OWNER}/BALM", f"2023_level{level}", split=SPLIT, token=BALM_TOKEN)
    gold_results[level] = {row["task_id"]: row["ground_truth"] for row in level_dataset}


def restart_space():
    api.restart_space(repo_id=f"{OWNER}/BALM_Leaderboard", token=BALM_TOKEN)


COLS = ["Model", "Score ⬆️", "Organisation"]
TYPES = ["str", "number", "str",]

def add_new_eval(
    level_of_dev: str,
    model: str,
    path_to_file,
    organisation: str,
    mail: str,
):
    level = int(level_of_dev.split(" ")[-1])

    # Very basic email parsing
    _, parsed_mail = parseaddr(mail)
    if not "@" in parsed_mail:
        return format_warning("Please provide a valid email adress.")

    print("Adding new eval")

    # Check if the combination model/org already exists and prints a warning message if yes
    if model.lower() in set(eval_results[level]["model"]) and organisation.lower() in set(eval_results[level]["organisation"]):
        return format_warning("This model has been already submitted.")

    # Save submitted file
    api.upload_file(
        repo_id=SUBMISSION_DATASET, 
        path_or_fileobj=path_to_file.name, 
        path_in_repo=f"{organisation}/{model}/level{level}_raw_{datetime.datetime.today()}.jsonl",
        repo_type="dataset", 
        token=BALM_TOKEN
    )

    # Compute score
    file_path = path_to_file.name
    total_score = 0
    with open(f"scored/{organisation}_{model}.jsonl", "w") as scored_file:
        with open(file_path, 'r') as f:
            for line in f:
                task = json.loads(line)

                if "model_answer" not in task:
                    raise Exception("No model_answer key in the file provided")
                answer = task["model_answer"]
                task_id = task["task_id"]
                
                score = question_scorer(task['model_answer'], gold_results[level][task_id])
                
                scored_file.write(
                    json.dumps({
                        "id": task_id,
                        "model_answer": answer,
                        "score": score
                    }) + "\n"
                )

                total_score += score
    
    # Save scored file
    api.upload_file(
        repo_id=SUBMISSION_DATASET, 
        path_or_fileobj=f"scored/{organisation}_{model}.jsonl",
        path_in_repo=f"{organisation}/{model}/level{level}_scored_{datetime.datetime.today()}.jsonl", 
        repo_type="dataset", 
        token=BALM_TOKEN
    )

    # Actual submission
    eval_entry = {
        "model": model,
        "score": total_score,
        "organisation": organisation,
        "mail": mail,
    }
    eval_results[level] = eval_results[level].add_item(eval_entry)
    # TODO: change split to "test" once we have the actual results 
    eval_results[level].push_to_hub(f"{OWNER}/BALM_ResultsLevel{level}", token=BALM_TOKEN, split=SPLIT)

    return format_log(f"Model {model} submitted by {organisation} successfully. \nPlease refresh the leaderboard, and wait for up to an hour to see the score displayed")


def refresh():
    eval_results = {}
    for level in range(1, 4):
        eval_results[level] = load_dataset(f"{OWNER}/BALM_ResultsLevel{level}", use_auth_token=BALM_TOKEN, split=SPLIT)
    eval_dataframe_1 = pd.DataFrame(eval_results[1].remove_columns("mail"))
    eval_dataframe_2 = pd.DataFrame(eval_results[2].remove_columns("mail"))
    eval_dataframe_3 = pd.DataFrame(eval_results[3].remove_columns("mail"))
    return eval_dataframe_1, eval_dataframe_2, eval_dataframe_3

def upload_file(files):
    file_paths = [file.name for file in files]
    return file_paths


demo = gr.Blocks()
with demo:
    gr.HTML(TITLE)
    gr.Markdown(INTRODUCTION_TEXT, elem_classes="markdown-text")

    with gr.Row():
        with gr.Column():
            with gr.Accordion("📙 Citation", open=False):
                citation_button = gr.Textbox(
                    value=CITATION_BUTTON_TEXT,
                    label=CITATION_BUTTON_LABEL,
                    elem_id="citation-button",
                ).style(show_copy_button=True)
        with gr.Column():
            with gr.Accordion("✨ CHANGELOG", open=False):
                changelog = gr.Markdown(CHANGELOG_TEXT, elem_id="changelog-text")

    with gr.Tab("Results: Level 1"):
        leaderboard_table_1 = gr.components.Dataframe(
            value=eval_dataframe_1, headers=COLS, datatype=TYPES, interactive=False,
        )
    with gr.Tab("Results: Level 2"):
        leaderboard_table_2 = gr.components.Dataframe(
            value=eval_dataframe_2, headers=COLS, datatype=TYPES, interactive=False,
        )
    with gr.Tab("Results: Level 3"):
        leaderboard_table_3 = gr.components.Dataframe(
            value=eval_dataframe_3, headers=COLS, datatype=TYPES, interactive=False,
        )

    refresh_button = gr.Button("Refresh")
    refresh_button.click(
        refresh,
        inputs=[],
        outputs=[
            leaderboard_table_1,
            leaderboard_table_2,
            leaderboard_table_3,
        ],
    )
    with gr.Accordion("Submit a new model for evaluation"):
        with gr.Row():
            with gr.Column():
                level_of_test = gr.Radio(["Level 1", "Level 2", "Level 3"], value="Level 1", label="{split} set level")
                model_name_textbox = gr.Textbox(label="Model name")
                file_output = gr.File()
            with gr.Column():
                organisation = gr.Textbox(label="Organisation")
                mail = gr.Textbox(label="Contact email")

        submit_button = gr.Button("Submit Eval")
        submission_result = gr.Markdown()
        submit_button.click(
            add_new_eval,
            [
                level_of_test,
                model_name_textbox,
                file_output,
                organisation,
                mail
            ],
            submission_result,
        )

scheduler = BackgroundScheduler()
scheduler.add_job(restart_space, "interval", seconds=3600)
scheduler.start()
demo.launch()