migratemembers.py 12.4 KB
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import json
import os

import requests
from bs4 import BeautifulSoup
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from django.conf import settings
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from django.contrib.auth.models import User
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from django.core.exceptions import ImproperlyConfigured
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from django.core.files.base import ContentFile
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from django.core.management.base import BaseCommand
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from django.utils.dateparse import parse_date
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from django.utils.translation import activate
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from activemembers.models import (Board, Committee,
                                  CommitteeMembership, Mentorship)
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from members.models import Member, Membership
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def imagefield_from_url(imagefield, url):
    file = ContentFile(requests.get(url).content)
    imagefield.save(os.path.basename(url), file)


class Command(BaseCommand):
    help = "Migrates members and related committees / memberships"

    def handle(self, *args, **options):
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        activate('en')
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        if not settings.MIGRATION_KEY:
            raise ImproperlyConfigured("MIGRATION_KEY not specified")
        url = "https://thalia.nu/api/members_export.php?apikey={}".format(
            settings.MIGRATION_KEY
        )
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        print("Querying concrete5.. this may take a while")
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        data = json.loads(requests.get(url).text)

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        groups = {}
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        mentorgroups = {}
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        board_url = "https://thalia.nu/board/2015-2016"
        soup = BeautifulSoup(requests.get(board_url).text, 'lxml')
        default_board_photo = ("https://thalia.nu/application/files/"
                               "6614/3560/3446/site_logo_board.png")
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        print("Migrating boards..")
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        for board in data['boards']:
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            obj, cr = Board.objects.get_or_create(name_nl=board['name'])
            obj.name_en = board['name']
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            year = int(board['name'][-9:-5])
            obj.since = parse_date('{}-09-01'.format(year))
            obj.until = parse_date('{}-08-31'.format(year+1))
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            print(obj.name_en)
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            groups[board['gID']] = obj
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            img = soup.find("img", {"alt": board['name'][8:]})
            if img:
                imagefield_from_url(obj.photo, img['src'])
            else:
                imagefield_from_url(obj.photo, default_board_photo)
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            obj.save()
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        for mentorgroup in data['mentors']:
            mentorgroups[mentorgroup['gID']] = int(mentorgroup['name'][-4:])

        print("Migrating committees..")
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        committee_url = "https://thalia.nu/committees"
        soup = BeautifulSoup(requests.get(committee_url).text, 'lxml')
        anchors = soup.find('ul', {'class': 'row committees'}).find_all('a')
        links = {anchor.find('h2').text: anchor['href'] for anchor in anchors}
        for committee in data['committees']:
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            obj, cr = Committee.objects.get_or_create(
                name_nl=committee['name'])
            obj.name_en = committee['name']
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            print(obj.name_en)
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            groups[committee['gID']] = obj
            obj.save()
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            if committee['name'] not in links:
                continue
            src = requests.get(links[committee['name']]).text
            soup = BeautifulSoup(src, 'lxml')
            div = soup.find('div', {'id': 'committee-div'})
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            obj.description_en = div.find('p').text
            obj.description_nl = div.find('p').text
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            img = div.find('img')
            imagefield_from_url(obj.photo, "https://thalia.nu" + img['src'])

        for member in data['members']:
            user, cr = User.objects.get_or_create(username=member['username'])
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            print("Migrating {}".format(member['username']))
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            user.username = member['username']
            user.email = member['email']
            # Concrete5 uses bcrypt passwords, which django can rehash
            user.password = 'bcrypt$' + member['password']
            user.first_name = member['first_name']
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            user.last_name = ' '.join([member['infix'],
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                                       member['surname']]).strip()[:30]
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            user.save()
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            try:
                user.member
            except Member.DoesNotExist:
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                user.member = Member()
            user.member.programme = {
                'Computer Science': 'computingsience',
                'Information Science': 'informationscience',
                'Other': None,
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                '': None,
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            }[member['study']]
            if member['student_number']:
                user.member.student_number = member['student_number']
            if member['member_since']:
                # This is as best as we can do, although this may be incorrect
                user.member.starting_year = member['member_since']
            user.member.address_street = member['address1']
            if member['address2']:
                user.member.address_street2 = member['address2']
            user.member.address_city = member['city']
            user.member.address_postal_code = member['postalcode']
            if member['mobile_number']:
                user.member.phone_number = member['mobile_number']
            elif member['phone_number']:
                user.member.phone_number = member['phone_number']
            if member['phone_number_parents']:
                user.member.emergency_contact = '[default: Parents]'
                user.member.emergency_contact_phone_number = (
                    member['phone_number_parents'])
            if member['birthday']:
                user.member.birthday = member['birthday'].split(' ')[0]
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                if user.member.birthday == "0000-00-00":
                    user.member.birthday = None
                elif user.member.birthday[:3] == "201":  # Likely incorrect!
                    user.member.birthday = None

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            user.member.show_birthday = bool(member['show_birthday'])
            if member['website']:
                user.member.website = member['website']
            if member['about']:
                user.member.profile_description = member['about']
            if member['nickname']:
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                user.member.nickname = member['nickname'][:30]
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            if member['initials']:
                user.member.initials = member['initials']
            user.member.display_name_preference = {
                'Full name': 'full',
                'Initials and last name': 'initials',
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                'First name': 'firstname',
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                'Nickname': 'nickname',
                'First name + nickname + last name': 'fullnick',
                'Nickname + last name': 'nicklast',
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                '': 'full',
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            }[member['display_name']]
            if member['avatar']:
                imagefield_from_url(user.member.photo, member['avatar'])
            if member['language']:
                user.member.language = member['language']
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            user.member.receive_optin = bool(member['receive_optin_mail'])
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            user.member.direct_debit_authorized = (
                member['payment_authorised'] == 'Authorised')
            if member['payment_iban']:
                user.member.bank_account = member['payment_iban']
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            user.member.save()
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            membership = Membership()
            membership.user = user
            if member['membership_type'] == 'Benefactor':
                membership.type = 'supporter'
                membership.until = parse_date("2017-09-01")
            if member['membership_type'] == 'Yearly Membership':
                membership.type = 'member'
                membership.until = parse_date("2017-09-01")
            if member['membership_type'] == 'Study Membership':
                membership.type = 'member'
            if member['membership_type'] == 'Honorary Member':
                membership.type = 'honorary'
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            if membership.type is not None and membership.type != '':
                membership.save()
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            for membership in member['memberships']:
                mdata = membership['membership']
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                if not mdata['begindate'] or mdata['begindate'][:4] == '0000':
                    mdata['begindate'] = '1970-01-01'  # Manually fix this
                for p in membership['presidencies'] + membership['roles']:
                    if not p['begindate'] or p['begindate'][:4] == '0000':
                        p['begindate'] = '1970-01-01'
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                if mdata['gID'] in mentorgroups:
                    m, cr = Mentorship.objects.get_or_create(
                                year=mentorgroups[mdata['gID']],
                                member=user.member)
                    m.save()
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                if mdata['gID'] not in groups:
                    continue  # These are concrete5 groups (Admin, etc..)
                group = groups[mdata['gID']]
                dates = ([p['begindate'] for p in membership['presidencies']] +
                         [p['enddate'] for p in membership['presidencies']] +
                         [r['begindate'] for r in membership['roles']] +
                         [r['enddate'] for r in membership['roles']] +
                         [mdata['begindate']])
                dates = set(dates)
                try:
                    dates.remove(mdata['enddate'])
                    dates.remove(None)
                except KeyError:
                    pass  # Silence if enddate or None do not appear
                if not dates:
                    dates = {'1970-01-01'}  # Manually fix where this appears
                newmship = None
                for date in sorted(dates):
                    if newmship:
                        newmship.until = parse_date(date)
                        newmship.save()
                    newmship = CommitteeMembership()
                    newmship.member = user.member
                    newmship.committee = group
                    newmship.since = parse_date(date)
                    presidencies = [p for p in membership['presidencies']
                                    if p['begindate'] >= date and
                                    (not p['enddate'] or date < p['enddate'])]
                    if len(presidencies) >= 1:
                        newmship.chair = True
                    roles = [r['role'] for r in membership['roles']
                             if r['begindate'] >= date and
                             (not r['enddate'] or date < r['enddate'])]
                    if len(roles) >= 1:
                        newmship.role_nl = ' / '.join(roles)
                        newmship.role_en = ' / '.join(roles)
                if mdata['enddate'] is not None:
                    if newmship.since != parse_date(mdata['enddate']):
                        newmship.until = parse_date(mdata['enddate'])
                        newmship.save()
                else:
                    newmship.save()
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            for m in CommitteeMembership.objects.filter(member=user.member):
                ms = (CommitteeMembership.objects
                                         .filter(committee_id=m.committee_id,
                                                 member_id=m.member_id,
                                                 since=m.until,
                                                 chair=m.chair,
                                                 role_en=m.role_en,
                                                 role_nl=m.role_nl,
                                                 ))
                if not ms:
                    continue
                if len(ms) > 1:
                    raise Exception("Could not merge more than one membership")
                m.until = ms[0].until
                m.save()
                ms[0].delete()

        print("Sanitizing board memberships")
        for m in CommitteeMembership.objects.all():
            try:
                if m.committee.board:
                    m.since = parse_date(
                        '{}-09-01'.format(m.committee.name_nl[8:12]))
                    m.until = parse_date(
                        '{}-09-01'.format(m.committee.name_nl[13:17]))
                    m.save()
            except Board.DoesNotExist:
                pass

        # remove duplicates to be sure
        print("Cleaning up duplicates")
        for m in CommitteeMembership.objects.all():
            if (CommitteeMembership.objects
                                   .filter(committee_id=m.committee_id,
                                           member_id=m.member_id,
                                           since=m.since,
                                           chair=m.chair,
                                           role_en=m.role_en,
                                           role_nl=m.role_nl)
                                   .count()) > 1:
                m.delete()