86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
from flask.helpers import send_file
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from flask import render_template, abort, flash, Blueprint
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from web_app.main.forms import UploadJavaForm
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from random import randint
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import shutil
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import secrets
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import os
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import logging
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from gui.utils import nassi
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from interpreter.NassiShneidermann import NassiShneidermanDiagram, OB
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main = Blueprint('main', __name__)
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def deleteFilesInFolder(path):
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file_list = os.listdir(path)
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for f in file_list:
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try:
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os.remove(path + '/' +f)
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# print("remove " + f)
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except:
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try:
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shutil.rmtree(path + '/' + f)
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# print("remove " + f)
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except:
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logging.error("fail to remove " + f)
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def javaDatei(form_file):
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try:
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random_hex = secrets.token_hex(8)
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_, f_ext = os.path.splitext(form_file.filename)
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file_fname = random_hex + f_ext
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dirctory_path = os.path.abspath(os.path.join('Web', os.pardir))
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file_path = os.path.join(dirctory_path, './tmp/input', file_fname)
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form_file.save(file_path)
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return file_path
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except:
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flash('Hier ist was falsch gelaufen!')
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@main.route('/', methods=['POST', 'GET'])
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@main.route('/generator', methods=['POST','GET'])
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def generator():
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form = UploadJavaForm()
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if form.validate_on_submit():
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if form.java.data:
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input_path = javaDatei(form.java.data)
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output_path = os.path.join(os.path.abspath(os.path.join('Web', os.pardir)), './tmp/input')
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outputname = str(randint(0, 100) )
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output_path_zip = os.path.join(os.path.abspath(os.path.join('Web', os.pardir)), f'./tmp/output/{outputname}')
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remove_tags = None
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comments = None
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behaviour = OB.RANDOM_NAME
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types = None
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deleteFilesInFolder(str(os.path.join(os.path.abspath(os.path.join('Web', os.pardir)), './tmp/output/')))
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NSD = NassiShneidermanDiagram(True)
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output_directory = output_path + '/' + outputname
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try:
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if not os.path.exists(output_directory):
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os.makedirs(output_directory)
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except OSError:
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logging.error('Error: Creating directory. ' + output_directory)
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custom_tags = {"comments" : comments, "ignore" : remove_tags, "types" : types}
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NSD.load_from_file(input_path, custom_tags)
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NSD.convert_to_image(output_directory, on_conflict=behaviour)
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shutil.make_archive(output_path_zip, 'zip', output_directory)
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deleteFilesInFolder(output_path)
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return send_file(output_path_zip + '.zip', as_attachment=True)
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return render_template('upload.html', title='Upload', legend='Upload', form=form )
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