portal-oddajanje-solar/portal/predavanja.py
2021-05-25 14:51:40 +02:00

125 lines
4.3 KiB
Python

import logging
import traceback
import re
from datetime import datetime
import portal.base
from portal.base import UploadHandler, ContractCreator, REGEX_EMAIL
from portal.model import db, UploadPredavanja
MAXLEN_FORM = 150
class UploadHandlerPredavanja(UploadHandler):
ENABLED_FILETYPES = None # None means all filetypes
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.contract_creator = ContractCreator(base_path=self.get_uploads_subdir('contracts'),
template_path='contract/predavanja.html')
def generate_upload_contract_pdf(self, upload_metadata):
form_data = upload_metadata['form_data']
files_table_str = []
for file_name in upload_metadata['file_names']:
files_table_str.append('<tr><td style="text-align: center;">')
files_table_str.append(file_name)
files_table_str.append('</td></tr>')
files_table_str = ''.join(files_table_str)
data = {
'ime_priimek': form_data['ime'],
'files_table_str': files_table_str
}
self.contract_creator.create_pdf(upload_metadata['contract_file'], data)
@staticmethod
def store_metadata(upload_metadata):
timestamp = datetime.fromtimestamp(upload_metadata['timestamp'])
form_data = upload_metadata['form_data']
file_hashes = upload_metadata['file_hashes_dict']
sorted_f_hashes = list(file_hashes.values())
sorted_f_hashes.sort()
try:
model_obj = UploadPredavanja(
upload_hash=upload_metadata['upload_id'],
timestamp=timestamp,
name=form_data['ime'],
address=form_data['naslov-predavanja'],
subject=form_data['predmet'],
faculty=form_data['fakulteta'],
email=form_data['email'],
phone=form_data.get('phone'),
keywords=form_data['kljucne-besede'],
agree_publish_future=form_data['javna-objava-prihodnost'],
agree_machine_translation=True if 'strojno-prevajanje' in form_data else False,
agree_news_cjvt=True if 'obvestila' in form_data else False,
file_contract=upload_metadata['contract_file'],
upload_file_hashes=sorted_f_hashes,
)
db.session.add(model_obj)
db.session.commit()
except Exception:
traceback.print_exc()
def handle_upload(self, request):
err = self.check_upload_request(request)
if err:
return err, 400
err = self.check_form(request.form)
if err:
return err, 400
# Parse request.
upload_metadata = self.extract_upload_metadata('predavanja', request)
logging.info('Upload for "predavanja" with id "{}" supplied form data: {}'.format(
upload_metadata['upload_id'], str(upload_metadata['form_data'])))
# Store uploaded files to disk.
self.store_datafiles(request.files, upload_metadata)
# Store metadata to database.
self.store_metadata(upload_metadata)
# Send confirmation mail
self.send_confirm_mail(upload_metadata)
return 'Uspešno ste oddali datotek(e). Št. datotek: {}'.format(len(request.files))
@staticmethod
def check_form(form):
name = form.get('ime')
address = form.get('naslov-predavanja')
subject = form.get('predmet')
faculty = form.get('fakulteta')
email = form.get('email')
phone = form.get('telefon')
keywords = form.get('kljucne-besede')
if not name \
or not address \
or not subject \
or not faculty \
or not email \
or not keywords:
return 'Izpolnite vsa obvezna polja.'
for keyword in keywords.split():
if not keyword.isalpha():
return 'Ključna beseda "{}" ni pravilnega formata.'.format(keyword)
if not re.search(REGEX_EMAIL, email):
return 'Email napačnega formata.'
for key, val in form.items():
if len(val) > MAXLEN_FORM:
return 'Polje "{}" presega dolžino {} znakov.'.format(key, MAXLEN_FORM)