app.py

import logging
import time
import schedule
import datetime
import gradio as gr
from threading import Thread
import datasets
from huggingface_hub import snapshot_download, WebhooksServer, WebhookPayload, RepoCard
from gradio_leaderboard import Leaderboard, ColumnFilter, SelectColumns
from apscheduler.schedulers.background import BackgroundScheduler

# Start ephemeral Spaces on PRs (see config in README.md)
from gradio_space_ci.webhook import IS_EPHEMERAL_SPACE, SPACE_ID, configure_space_ci

from src.display.about import (
    CITATION_BUTTON_LABEL,
    CITATION_BUTTON_TEXT,
    EVALUATION_QUEUE_TEXT,
    INTRODUCTION_TEXT,
    TITLE,
)
from src.display.css_html_js import custom_css
from src.display.utils import (
    BENCHMARK_COLS,
    COLS,
    EVAL_COLS,
    EVAL_TYPES,
    AutoEvalColumn,
    ModelType,
    Precision,
    WeightType,
    fields,
    EvalQueueColumn
)
from src.envs import (
    API,
    EVAL_REQUESTS_PATH,
    AGGREGATED_REPO,
    HF_TOKEN,
    QUEUE_REPO,
    REPO_ID,
    VOTES_REPO,
    VOTES_PATH,
    HF_HOME,
)
from src.populate import get_evaluation_queue_df, get_leaderboard_df
from src.leaderboard.data import LeaderboardData
from src.submission.submit import add_new_eval
from src.voting.vote_system import VoteManager, run_scheduler

# Configure logging
logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")

# Start ephemeral Spaces on PRs (see config in README.md)
from gradio_space_ci.webhook import IS_EPHEMERAL_SPACE, SPACE_ID, configure_space_ci

# Convert the environment variable "LEADERBOARD_FULL_INIT" to a boolean value, defaulting to True if the variable is not set.
# This controls whether a full initialization should be performed.
DO_FULL_INIT = True # os.getenv("LEADERBOARD_FULL_INIT", "True") == "True"
NEW_DATA_ON_LEADERBOARD = True
LEADERBOARD_DF = None


leaderboard_data = LeaderboardData()


def restart_space():
    logging.info(f"Restarting space with repo ID: {REPO_ID}")
    try:
        # Check if new data is pending and download if necessary
        if NEW_DATA_ON_LEADERBOARD:
            logging.info("Fetching latest leaderboard data before restart.")
            leaderboard_data.update()

        # Now restart the space
        API.restart_space(repo_id=REPO_ID, token=HF_TOKEN)
        logging.info("Space restarted successfully.")
    except Exception as e:
        logging.error(f"Failed to restart space: {e}")

def time_diff_wrapper(func):
    def wrapper(*args, **kwargs):
        start_time = time.time()
        result = func(*args, **kwargs)
        end_time = time.time()
        diff = end_time - start_time
        logging.info(f"Time taken for {func.__name__}: {diff} seconds")
        return result

    return wrapper


@time_diff_wrapper
def download_dataset(repo_id, local_dir, repo_type="dataset", max_attempts=3, backoff_factor=1.5):
    """Download dataset with exponential backoff retries."""
    attempt = 0
    while attempt < max_attempts:
        try:
            logging.info(f"Downloading {repo_id} to {local_dir}")
            snapshot_download(
                repo_id=repo_id,
                local_dir=local_dir,
                repo_type=repo_type,
                tqdm_class=None,
                etag_timeout=30,
                max_workers=8,
            )
            logging.info("Download successful")
            return
        except Exception as e:
            wait_time = backoff_factor**attempt
            logging.error(f"Error downloading {repo_id}: {e}, retrying in {wait_time}s")
            time.sleep(wait_time)
            attempt += 1
    raise Exception(f"Failed to download {repo_id} after {max_attempts} attempts")


def get_latest_data_queue():
    eval_queue_dfs = get_evaluation_queue_df(EVAL_REQUESTS_PATH, EVAL_COLS)
    return eval_queue_dfs

def init_space():
    """Initializes the application space, loading only necessary data."""
    leaderboard_data.update()

    if DO_FULL_INIT:
        # These downloads only occur on full initialization
        try:
            download_dataset(QUEUE_REPO, EVAL_REQUESTS_PATH)
            download_dataset(VOTES_REPO, VOTES_PATH)
        except Exception:
            restart_space()

    # Evaluation queue DataFrame retrieval is independent of initialization detail level
    eval_queue_dfs = get_latest_data_queue()
    return eval_queue_dfs

# Initialize VoteManager
vote_manager = VoteManager(VOTES_PATH, EVAL_REQUESTS_PATH, VOTES_REPO)

schedule.every(15).seconds.do(leaderboard_data.update)

# Schedule the upload_votes method to run every 15 minutes
schedule.every(15).minutes.do(vote_manager.upload_votes)

# Start the scheduler in a separate thread
scheduler_thread = Thread(target=run_scheduler, args=(vote_manager,), daemon=True)
scheduler_thread.start()

# Calls the init_space function with the `full_init` parameter determined by the `do_full_init` variable.
# This initializes various DataFrames used throughout the application, with the level of initialization detail controlled by the `do_full_init` flag.
eval_queue_dfs = init_space()
finished_eval_queue_df, running_eval_queue_df, pending_eval_queue_df = eval_queue_dfs


<<<<<<< Updated upstream
# Function to check if a user is logged in
def check_login(profile: gr.OAuthProfile | None) -> bool:
    if profile is None:
        return False
    return True

def init_leaderboard(dataframe):
    if dataframe is None or dataframe.empty:
        raise ValueError("Leaderboard DataFrame is empty or None.")
=======
def make_leaderboard(leaderboard_data: LeaderboardData):
>>>>>>> Stashed changes
    return Leaderboard(
        value=leaderboard_data.get_data(),
        datatype=[c.type for c in fields(AutoEvalColumn)],
        select_columns=SelectColumns(
            default_selection=[c.name for c in fields(AutoEvalColumn) if c.displayed_by_default],
            cant_deselect=[c.name for c in fields(AutoEvalColumn) if c.never_hidden or c.dummy],
            label="Select Columns to Display:",
        ),
        search_columns=[AutoEvalColumn.model.name, AutoEvalColumn.fullname.name, AutoEvalColumn.license.name],
        hide_columns=[c.name for c in fields(AutoEvalColumn) if c.hidden],
        filter_columns=[
            ColumnFilter(AutoEvalColumn.model_type.name, type="checkboxgroup", label="Model types"),
            ColumnFilter(AutoEvalColumn.precision.name, type="checkboxgroup", label="Precision"),
            ColumnFilter(
                AutoEvalColumn.params.name,
                type="slider",
                min=0.01,
                max=150,
                label="Select the number of parameters (B)",
            ),
            ColumnFilter(
                AutoEvalColumn.still_on_hub.name, type="boolean", label="Deleted/incomplete", default=True
            ),
            ColumnFilter(
                AutoEvalColumn.merged.name, type="boolean", label="Merge/MoErge", default=True
            ),
            ColumnFilter(AutoEvalColumn.moe.name, type="boolean", label="MoE", default=False),
            ColumnFilter(AutoEvalColumn.not_flagged.name, type="boolean", label="Flagged", default=True),
            ColumnFilter(AutoEvalColumn.maintainers_highlight.name, type="boolean", label="Show only maintainer's highlight", default=False),
        ],
        bool_checkboxgroup_label="Hide models",
        interactive=False,
    )

main_block = gr.Blocks(css=custom_css)
with main_block:
    with gr.Row(elem_id="header-row"):
        gr.HTML(TITLE)
    
    gr.Markdown(INTRODUCTION_TEXT, elem_classes="markdown-text")

    with gr.Tabs(elem_classes="tab-buttons") as tabs:
        with gr.TabItem("🏅 LLM Benchmark", elem_id="llm-benchmark-tab-table", id=0):
            leaderboard = make_leaderboard(leaderboard_data)

        with gr.TabItem("🚀 Submit ", elem_id="llm-benchmark-tab-table", id=5):
            with gr.Column():
                with gr.Row():
                    gr.Markdown(EVALUATION_QUEUE_TEXT, elem_classes="markdown-text")

            with gr.Row():
                gr.Markdown("# ✉️✨ Submit your model here!", elem_classes="markdown-text")
                login_button = gr.LoginButton(elem_id="oauth-button")

            with gr.Row():
                with gr.Column():
                    model_name_textbox = gr.Textbox(label="Model name")
                    revision_name_textbox = gr.Textbox(label="Revision commit", placeholder="latest")
                    with gr.Row():
                        model_type = gr.Dropdown(
                            choices=[t.to_str(" : ") for t in ModelType if t != ModelType.Unknown],
                            label="Model type",
                            multiselect=False,
                            value=ModelType.FT.to_str(" : "),
                            interactive=True,
                        )
                        chat_template_toggle = gr.Checkbox(
                            label="Use chat template", 
                            value=False,
                            info="Is your model a chat model?",
                        )

                with gr.Column():
                    precision = gr.Dropdown(
                        choices=[i.value.name for i in Precision if i != Precision.Unknown],
                        label="Precision",
                        multiselect=False,
                        value="float16",
                        interactive=True,
                    )
                    weight_type = gr.Dropdown(
                        choices=[i.value.name for i in WeightType],
                        label="Weights type",
                        multiselect=False,
                        value=WeightType.Original.value.name,
                        interactive=True,
                    )
                    base_model_name_textbox = gr.Textbox(label="Base model (for delta or adapter weights)", interactive=False)
            
            with gr.Column():
                with gr.Accordion(
                    f"✅ Finished Evaluations ({len(finished_eval_queue_df)})",
                    open=False,
                    ):
                        with gr.Row():
                            finished_eval_table = gr.components.Dataframe(
                                value=finished_eval_queue_df,
                                headers=EVAL_COLS,
                                datatype=EVAL_TYPES,
                                row_count=5,
                                interactive=False,
                            )
                with gr.Accordion(
                    f"🔄 Running Evaluation Queue ({len(running_eval_queue_df)})",
                    open=False,
                ):
                    with gr.Row():
                        running_eval_table = gr.components.Dataframe(
                            value=running_eval_queue_df,
                            headers=EVAL_COLS,
                            datatype=EVAL_TYPES,
                            row_count=5,
                            interactive=False,
                        )

                with gr.Accordion(
                    f"⏳ Pending Evaluation Queue ({len(pending_eval_queue_df)})",
                    open=False,
                ):
                    with gr.Row():
                        pending_eval_table = gr.components.Dataframe(
                            value=pending_eval_queue_df,
                            headers=EVAL_COLS,
                            datatype=EVAL_TYPES,
                            row_count=5,
                            interactive=False,
                        )

            submit_button = gr.Button("Submit Eval")
            submission_result = gr.Markdown()

            # The chat template checkbox update function
            def update_chat_checkbox(model_type_value):
                return ModelType.from_str(model_type_value) == ModelType.chat
            
            model_type.change(
                fn=update_chat_checkbox,
                inputs=[model_type],  # Pass the current checkbox value
                outputs=chat_template_toggle,
            )

            # The base_model_name_textbox interactivity and value reset function
            def update_base_model_name_textbox(weight_type_value):
                # Convert the dropdown value back to the corresponding WeightType Enum
                weight_type_enum = WeightType[weight_type_value]
                
                # Determine if the textbox should be interactive
                interactive = weight_type_enum in [WeightType.Adapter, WeightType.Delta]
                
                # Reset the value if weight type is "Original"
                reset_value = "" if not interactive else None

                return gr.update(interactive=interactive, value=reset_value)
            
            weight_type.change(
                fn=update_base_model_name_textbox,
                inputs=[weight_type],
                outputs=[base_model_name_textbox],
            )

            submit_button.click(
                add_new_eval,
                [
                    model_name_textbox,
                    base_model_name_textbox,
                    revision_name_textbox,
                    precision,
                    weight_type,
                    model_type,
                    chat_template_toggle,
                ],
                submission_result,
            )

        # Ensure  the values in 'pending_eval_queue_df' are correct and ready for the DataFrame component
        with gr.TabItem("🆙 Model Vote"):
            with gr.Row():
                gr.Markdown(
                    "## Vote for the models which should be evaluated first! \nYou'll need to sign in with the button above first. All votes are recorded.", 
                    elem_classes="markdown-text"
                )
                login_button = gr.LoginButton(elem_id="oauth-button")


            with gr.Row():
                pending_models = pending_eval_queue_df[EvalQueueColumn.model_name.name].to_list()

                with gr.Column():
                    selected_model = gr.Dropdown(
                        choices=pending_models,
                        label="Models",
                        multiselect=False,
                        value="str",
                        interactive=True,
                    )

                    vote_button = gr.Button("Vote", variant="primary")

            with gr.Row():
                with gr.Accordion(
                    f"Available models pending ({len(pending_eval_queue_df)})",
                    open=True,
                ):
                    with gr.Row():
                        pending_eval_table_votes = gr.components.Dataframe(
                            value=vote_manager.create_request_vote_df(
                                pending_eval_queue_df
                            ),
                            headers=EVAL_COLS,
                            datatype=EVAL_TYPES,
                            row_count=5,
                            interactive=False
                        )

            # Set the click event for the vote button
            vote_button.click(
                vote_manager.add_vote,
                inputs=[selected_model, pending_eval_table],
                outputs=[pending_eval_table_votes]
            )


    with gr.Row():
        with gr.Accordion("📙 Citation", open=False):
            citation_button = gr.Textbox(
                value=CITATION_BUTTON_TEXT,
                label=CITATION_BUTTON_LABEL,
                lines=20,
                elem_id="citation-button",
                show_copy_button=True,
            )

    # main_block.load(fn=leaderboard_data.get_data, inputs=[leaderboard], outputs=[leaderboard])
    leaderboard.change(fn=get_latest_data_queue, inputs=None, outputs=[finished_eval_table, running_eval_table, pending_eval_table])
    pending_eval_table.change(fn=vote_manager.create_request_vote_df, inputs=[pending_eval_table], outputs=[pending_eval_table_votes])

main_block.queue(default_concurrency_limit=40)


def enable_space_ci_and_return_server(ui: gr.Blocks) -> WebhooksServer:
    # Taken from https://huggingface.co/spaces/Wauplin/gradio-space-ci/blob/075119aee75ab5e7150bf0814eec91c83482e790/src/gradio_space_ci/webhook.py#L61
    # Compared to original, this one do not monkeypatch Gradio which allows us to define more webhooks.
    # ht to Lucain!
    if SPACE_ID is None:
        print("Not in a Space: Space CI disabled.")
        return WebhooksServer(ui=main_block)

    if IS_EPHEMERAL_SPACE:
        print("In an ephemeral Space: Space CI disabled.")
        return WebhooksServer(ui=main_block)

    card = RepoCard.load(repo_id_or_path=SPACE_ID, repo_type="space")
    config = card.data.get("space_ci", {})
    print(f"Enabling Space CI with config from README: {config}")

    return configure_space_ci(
        blocks=ui,
        trusted_authors=config.get("trusted_authors"),
        private=config.get("private", "auto"),
        variables=config.get("variables", "auto"),
        secrets=config.get("secrets"),
        hardware=config.get("hardware"),
        storage=config.get("storage"),
    )

# Create webhooks server (with CI url if in Space and not ephemeral)
webhooks_server = enable_space_ci_and_return_server(ui=main_block)

# Add webhooks
@webhooks_server.add_webhook
def update_leaderboard(payload: WebhookPayload) -> None:
    """Redownloads the leaderboard dataset each time it updates"""
    if payload.repo.type == "dataset" and payload.event.action == "update":
        logging.info("New data detected, downloading updated leaderboard dataset.")
        # Now actually download the latest data immediately
        leaderboard_data.update()

# The below code is not used at the moment, as we can manage the queue file locally
LAST_UPDATE_QUEUE = datetime.datetime.now()
@webhooks_server.add_webhook    
def update_queue(payload: WebhookPayload) -> None:
    """Redownloads the queue dataset each time it updates"""
    if payload.repo.type == "dataset" and payload.event.action == "update":
        current_time = datetime.datetime.now()
        global LAST_UPDATE_QUEUE
        if current_time - LAST_UPDATE_QUEUE > datetime.timedelta(minutes=10):
            print("Would have updated the queue")
            # We only redownload is last update was more than 10 minutes ago, as the queue is 
            # updated regularly and heavy to download
            download_dataset(QUEUE_REPO, EVAL_REQUESTS_PATH)
            LAST_UPDATE_QUEUE = datetime.datetime.now()

webhooks_server.launch()

scheduler = BackgroundScheduler()
scheduler.add_job(restart_space, "interval", hours=1)  # Restart every 1h
logging.info("Scheduler initialized to restart space every 1 hour.")
scheduler.start()