app.py

from flask import Flask, redirect, url_for, render_template, request
from werkzeug.utils import secure_filename
from crossword import create_crossword, _print
from static.svg import _create_crossword_svg
from create_zip import _create_zip
from static.parser import _parse_text

import re
from io import TextIOWrapper

app = Flask(__name__)

@app.route("/", methods=["GET"])
def home():
    text_format = "PAROLA\ndef\ndef\n\nPAROLA2\ndef2\ndef2"
    if request.method == "GET":
        return render_template("main_page.html", text=text_format)

@app.route("/upload-image", methods=["GET", "POST"])
def upload_image():
    if request.method == "POST":
        if request.files:
            image = TextIOWrapper(request.files["image"], encoding="utf-8")
            while True:
                words_with_def, placements, used, crossword_matrix, edges, word_placement = create_crossword(_parse_text(image.read()))
                if crossword_matrix != -1: #if is equal to -1 means crossword was not created succesfully
                    _create_zip(words_with_def,placements,used, crossword_matrix, edges, word_placement)
                    break
                else:
                    render_template("error.html")
            return render_template("crossword_page.html", crossword = crossword_matrix, edges = edges, wordplacements = word_placement, svg_path = 'crossword.zip')

@app.route("/upload-text", methods=["GET", "POST"])
def upload_text():
    if request.method == "POST":
        while True:
            words_with_def, placements, used, crossword_matrix, edges, word_placement = create_crossword(_parse_text(re.sub(r"\r", "", request.form["words"])))
            if crossword_matrix != -1: #if is equal to -1 means crossword was not created succesfully
                _create_crossword_svg(crossword_matrix, edges, word_placement, 50)
                break
            else:
                render_template("error.html")
        return render_template("crossword_page.html", crossword = crossword_matrix, edges = edges, wordplacements = word_placement, svg_path = 'crossword.svg')

if __name__ == "__main__":
    app.run(debug=True)