app.py

import os
import pandas as pd
import utils
import base64
import shutil
import zipfile
from flask import Flask, render_template, request, redirect, url_for
from postmarker.core import PostmarkClient
from werkzeug.utils import secure_filename

app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = 'uploads'  # Directory where files will be stored
app.config['ALLOWED_EXTENSIONS'] = {'zip'}

def allowed_file(filename):
    return '.' in filename and \
           filename.rsplit('.', 1)[1].lower() in app.config['ALLOWED_EXTENSIONS']

@app.route('/')
def index():
    # Load the CSV file into a DataFrame
    df = pd.read_csv('static/leaderboard.csv')

    df = df.round(3)
    df.insert(0, '#', '')

    up_arrow, down_arrow = "↑", "↓"
    # up_arrow, down_arrow = "⬆️", "⬇️"
    # up_arrow, down_arrow = "▲", "▼"

    df = df.rename(columns={
        "Ordinal (Win rate)": f"Ordinal - Win rate ({up_arrow})",
        "Cardinal (Score)": f"Cardinal - Score ({up_arrow})",
        "RO Stability": f"RO Stability ({up_arrow})",
        "Stress": f"Stress ({down_arrow})",
        "Rank Distance": f"Rank Distance ({down_arrow})",
        "Separability": f"Separability ({up_arrow})",
        "CFI": f"CFI ({up_arrow})",
        "SRMR": f"SRMR ({down_arrow})",
        "RMSEA": f"RMSEA ({down_arrow})",
        "Cronbach alpha": f"Cronbach alpha ({up_arrow})"
    })

    # Generate full table HTML with clickable model names
    ################
    main_table_metrics = [
        "#",
        "Model",
        f"Ordinal - Win rate ({up_arrow})",
        f"Cardinal - Score ({up_arrow})",
        f"RO Stability ({up_arrow})"
    ]

    main_df = df[main_table_metrics].copy()
    main_table_html = utils.metrics_df_to_table_html(main_df, additional_class="main-table")
    full_table_html = utils.metrics_df_to_table_html(df, additional_class="full-table")

    # Render the template with the table HTML
    return render_template('index.html', main_table_html=main_table_html, full_table_html=full_table_html)

@app.route('/model/<model_name>')
def model_detail(model_name):

    df = pd.read_csv(f'static/figures/{model_name}/cfa_metrics.csv')

    df = df.round(3)
    df.insert(0, '#', '')

    up_arrow, down_arrow = "↑", "↓"

    metrics_to_show = [df.columns[0], df.columns[1], "CFI", "SRMR", "RMSEA"]
    df = df[metrics_to_show].copy()
    df = df.rename(columns={
        "CFI": f"CFI ({up_arrow})",
        "SRMR": f"SRMR ({down_arrow})",
        "RMSEA": f"RMSEA ({down_arrow})",
    })
    classes = 'table table-striped table-bordered'
    cfa_table_html = df.to_html(classes=classes, escape=False, index=False)

    return render_template('model_detail.html', model_name=model_name, cfa_table_html=cfa_table_html)

@app.route('/about')
def about():
    return render_template('about.html')

@app.route('/new_model')
def new_model():
    return render_template('new_model.html')

@app.route('/model_submitted')
def model_submitted():
    return render_template('model_submitted.html')

@app.route('/failed_submission')
def failed_submission():
    return render_template('failed_submission.html')


@app.route('/submit_model', methods=['POST'])
def submit_model():
    model_name = request.form['model_name']
    pull_request_link = request.form['pull_request_link']
    email = request.form['email']
    description = request.form['description']

    # Handle ZIP file upload
    if 'model_files' not in request.files:
        return redirect(url_for('failed_submission'))

    file = request.files['model_files']

    if file and allowed_file(file.filename):
        filename = secure_filename(file.filename)
        file_path = os.path.join(app.config['UPLOAD_FOLDER'], filename)
        file.save(file_path)

        # Read the file content and encode it in base64
        with open(file_path, 'rb') as f:
            file_content = base64.b64encode(f.read()).decode('ascii')

        # Set up Postmark email client
        postmark = PostmarkClient(server_token=os.getenv('POSTMARK_SERVER_API'))

        # Send the email with the attachment
        postmark.emails.send(
            From='[email protected]',
            To='[email protected]',
            Subject=f'Stick to Your Role! Model Submission: {model_name}',
            HtmlBody=f"""
            <p><strong>Model Name:</strong> {model_name}</p>
            <p><strong>Pull Request Link:</strong> {pull_request_link}</p>
            <p><strong>Email:</strong> {email}</p>
            <p><strong>Description:</strong> {description}</p>
            """,
            Attachments=[{
                'Name': filename,
                'Content': file_content,
                'ContentType': 'application/zip'
            }]
        )
    else:
        return redirect(url_for('failed_submission'))

    return redirect(url_for('model_submitted'))


if __name__ == '__main__':
    app.run(host='0.0.0.0', port=7860, debug=True)