views.py

from flask import Blueprint
from flask import render_template
from flask import request
import os
import chess_review

views = Blueprint(__name__, "views")

@views.route("/")
def home():
    return render_template('index.html')

@views.route('/analysis', methods=['POST'])
def analyse():

    roast = False

    if request.method == 'POST':
        pgn_data = request.form['pgn']
        print(request.form)
        time_limit = request.form['time-limit']
        depth_limit = request.form['depth-limit']

        if request.form['limits'] == "time":
            chess_review.STOCKFISH_CONFIG = {'time': float(time_limit)}
        else:
            chess_review.STOCKFISH_CONFIG = {'depth': int(depth_limit)}

        if ('roastmode' in request.form):
            roast = True

    uci_moves, san_moves, fens = chess_review.parse_pgn(pgn_data)

    scores, cpls_white, cpls_black, average_cpl_white, average_cpl_black = chess_review.compute_cpl(uci_moves)
    n_moves = len(scores)//2
    white_elo_est, black_elo_est = chess_review.estimate_elo(average_cpl_white, n_moves), chess_review.estimate_elo(average_cpl_black, n_moves)
    white_acc, black_acc = chess_review.calculate_accuracy(scores)
    devs, mobs, tens, conts = chess_review.calculate_metrics(fens)

    review_list, best_review_list, classification_list, uci_best_moves, san_best_moves = chess_review.review_game(uci_moves, roast)

    uci_best_moves = chess_review.seperate_squares_in_move_list(uci_best_moves)

    return render_template('analysis.html',
            move_list = san_moves,
            fen_list = fens,
            score_list = scores,
            cls_list = classification_list,
            review_list = review_list,
            best_review_list = best_review_list,
            best_move_list = san_best_moves,
            best_move_uci_list = uci_best_moves,
            dev_list = devs,
            ten_list = tens,
            mob_list = mobs,
            cont_list = conts,
            acc_pair = [round(white_acc), round(black_acc)],
            elo_pair = [round(white_elo_est), round(black_elo_est)],
            acpl_pair = [round(average_cpl_white), round(average_cpl_black)]
        )