plexx-dev/Nassi-Shneiderman-Diagramm-Generator
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add error messages to Web version

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oleting
2021-01-17 13:24:51 +01:00
parent 56c7150e61
commit 11fd0c9413
1 changed files with 27 additions and 14 deletions
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41
web_app/main/routes.py
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@@ -1,6 +1,7 @@
from flask.helpers import send_file from flask.helpers import send_file
from flask import render_template, abort, flash, Blueprint from flask import render_template, abort, flash, Blueprint
from web_app.main.forms import UploadJavaForm from web_app.main.forms import UploadJavaForm
from errors.custom import JavaSyntaxError, ScopeNotFoundException, InterpreterException, NoPathError
from random import randint from random import randint
import shutil import shutil
import secrets import secrets
@@ -56,24 +57,36 @@ def generator():
deleteFilesInFolder(str(os.path.join(os.path.abspath(os.path.join('Web', os.pardir)), './tmp/output/'))) deleteFilesInFolder(str(os.path.join(os.path.abspath(os.path.join('Web', os.pardir)), './tmp/output/')))
NSD = NassiShneidermanDiagram(True)
output_directory = output_path + '/' + outputname
try: try:
if not os.path.exists(output_directory): NSD = NassiShneidermanDiagram(True)
os.makedirs(output_directory) output_directory = output_path + '/' + outputname
except OSError:
logging.error('Error: Creating directory. ' + output_directory)
try:
if not os.path.exists(output_directory):
os.makedirs(output_directory)
except OSError:
logging.error('Error: Creating directory. ' + output_directory)
custom_tags = {"comments" : form.comments.data, "ignore" : form.remove_tags.data, "types" : form.types.data} custom_tags = {"comments" : form.comments.data, "ignore" : form.remove_tags.data, "types" : form.types.data}
NSD.load_from_file(input_path, custom_tags) NSD.load_from_file(input_path, custom_tags)
NSD.convert_to_image(output_directory, on_conflict=behaviour) NSD.convert_to_image(output_directory, on_conflict=behaviour)
shutil.make_archive(output_path_zip, 'zip', output_directory) shutil.make_archive(output_path_zip, 'zip', output_directory)
except JavaSyntaxError as JsE:
flash((str(JsE)))
except ScopeNotFoundException as SnFe:
flash((str(SnFe)))
except FileNotFoundError as FnFe:
flash(str(FnFe))
except InterpreterException as iE:
flash(str(iE))
except Exception as e:
flash(('Failed to create an image of one funktion correctly. ' + str(e)) + 'There may be some images created. ')
except:
raise
deleteFilesInFolder(output_path) deleteFilesInFolder(output_path)
return send_file(output_path_zip + '.zip', as_attachment=True) return send_file(output_path_zip + '.zip', as_attachment=True)