# coding: utf-8
import logging
import sys
from datetime import datetime
import django.dispatch
import ijson
import django
from django.apps import apps
from django.db import transaction
from django.utils import timezone
from representatives.models import (Country, Mandate, Email, Address, WebSite,
Representative, Constituency, Phone, Group,
Chamber)
from variants import FranceDataVariants
logger = logging.getLogger(__name__)
representative_pre_import = django.dispatch.Signal(
providing_args=['representative_data'])
def _get_mdef_item(mdef, item, json, default=None):
if item in mdef:
return mdef[item] % json
if '%s_path' % item in mdef:
return _get_path(json, mdef['%s_path' % item])
if '%s_fn' % item in mdef:
return mdef['%s_fn' % item](json)
return default
def _parse_date(date):
return datetime.strptime(date, "%Y-%m-%d").date()
def _create_mandate(representative, group, constituency, role='',
begin_date=None, end_date=None):
mandate, _ = Mandate.objects.get_or_create(
representative=representative,
group=group,
constituency=constituency,
role=role,
begin_date=begin_date,
end_date=end_date
)
if _:
logger.debug('Created mandate %s', mandate.pk)
def _get_path(dict_, path):
'''
Get value at specific path in dictionary. Path is specified by slash-
separated string, eg _get_path(foo, 'bar/baz') returns foo['bar']['baz']
'''
cur = dict_
for part in path.split('/'):
cur = cur[part]
return cur
class GenericImporter(object):
def pre_import(self):
self.import_start_datetime = timezone.now()
def touch_model(self, model, **data):
'''
This method create or look up a model with the given data
it saves the given model if it exists, updating its
updated field
'''
instance, created = model.objects.get_or_create(**data)
if not created:
if instance.updated < self.import_start_datetime:
instance.save() # Updates updated field
return (instance, created)
class FranceDataImporter(GenericImporter):
url = 'http://francedata.future/data/parlementaires.json'
def parse_date(self, date):
return _parse_date(date)
def __init__(self, variant):
self.france = Country.objects.get(name="France")
self.variant = FranceDataVariants[variant]
self.chamber, _ = Chamber.objects.get_or_create(
name=self.variant['chamber'],
abbreviation=self.variant['abbreviation'], country=self.france)
self.ch_constituency, _ = Constituency.objects.get_or_create(
name=self.variant['chamber'], country=self.france)
@transaction.atomic
def manage_rep(self, rep_json):
'''
Import a rep as a representative from the json dict fetched from
FranceData (which comes from nosdeputes.fr)
'''
remote_id = rep_json[self.variant['remote_id_field']]
if rep_json['num_circo'] == 'non disponible':
rep_json['num_circo'] = 'nd'
if not remote_id:
logger.warning('Skipping MEP without UID %s %s',
rep_json['nom'],
rep_json[self.variant['remote_id_field']])
return
# Some versions of memopol will connect to this and skip inactive reps.
responses = representative_pre_import.send(sender=self,
representative_data=rep_json)
for receiver, response in responses:
if response is False:
logger.debug(
'Skipping MEP %s', rep_json['nom'])
return
try:
representative = Representative.objects.get(remote_id=remote_id)
except Representative.DoesNotExist:
representative = Representative(remote_id=remote_id)
# Save representative attributes
self.import_representative_details(representative, rep_json)
representative.save()
self.add_mandates(representative, rep_json)
self.add_contacts(representative, rep_json)
logger.debug('Imported MEP %s', unicode(representative))
return representative
def import_representative_details(self, representative, rep_json):
representative.active = True
if rep_json.get("date_naissance"):
representative.birth_date = _parse_date(rep_json["date_naissance"])
if rep_json.get("lieu_naissance"):
representative.birth_place = rep_json["lieu_naissance"]
representative.photo = rep_json['photo_url']
representative.full_name = rep_json["nom"]
gender_convertion_dict = {
u"F": 1,
u"H": 2
}
if 'sexe' in rep_json:
representative.gender = gender_convertion_dict.get(rep_json[
'sexe'], 0)
else:
representative.gender = 0
representative.slug = rep_json['slug']
def add_mandates(self, representative, rep_json):
'''
Create mandates from rep data based on variant configuration
'''
# Mandate in country group for party constituency
if rep_json.get('parti_ratt_financier'):
constituency, _ = Constituency.objects.get_or_create(
name=rep_json.get('parti_ratt_financier'), country=self.france)
group, _ = self.touch_model(model=Group,
abbreviation=self.france.code,
kind='country',
name=self.france.name)
_create_mandate(representative, group, constituency, 'membre')
# Configurable mandates
for mdef in self.variant['mandates']:
if mdef.get('chamber', False):
chamber = self.chamber
else:
chamber = None
if 'from' in mdef:
elems = mdef['from'](rep_json)
else:
elems = [rep_json]
for elem in elems:
name = _get_mdef_item(mdef, 'name', elem, '')
abbr = _get_mdef_item(mdef, 'abbr', elem, '')
group, _ = self.touch_model(model=Group,
abbreviation=abbr,
kind=mdef['kind'],
chamber=chamber,
name=name)
role = _get_mdef_item(mdef, 'role', elem, 'membre')
start = _get_mdef_item(mdef, 'start', elem, None)
if start is not None:
start = _parse_date(start)
end = _get_mdef_item(mdef, 'end', elem, None)
if end is not None:
end = _parse_date(end)
_create_mandate(representative, group, self.ch_constituency,
role, start, end)
logger.debug(
'%s => %s: %s of "%s" (%s) %s-%s' % (rep_json['slug'],
mdef['kind'], role, name, abbr, start, end))
def add_contacts(self, representative, rep_json):
# Websites
websites = rep_json.get('sites_web', [])
for site in websites:
if not site['site'].startswith('http://twitter.com/'):
self.touch_model(model=WebSite,
url=site['site'],
representative=representative
)
# Twitter
if rep_json.get('twitter'):
tid = rep_json.get('twitter')
self.touch_model(model=WebSite,
representative=representative,
kind='twitter',
url='http://twitter.com/%s' % tid
)
# E-mails
emails = rep_json.get('emails', [])
for email in emails:
mail = email['email']
self.touch_model(
model=Email,
representative=representative,
kind=('official' if mail.endswith(self.variant['mail_domain'])
else 'other'),
email=mail)
# Official address
off_name = self.variant['off_name']
official_addr, _ = self.touch_model(model=Address,
representative=representative,
country=self.france,
city=self.variant['off_city'],
street=self.variant['off_street'],
number=self.variant['off_number'],
postcode=self.variant['off_code'],
kind='official',
name=off_name
)
# Addresses & phone numbers
addresses = rep_json.get('adresses', [])
for item in addresses:
addr = None
if 'geo' in item:
props = item['geo'].get('properties', {})
name = ''
if item['adresse'].lower().startswith('permanence'):
name = 'Permanence'
addr, _ = self.touch_model(model=Address,
representative=representative,
country=self.france,
city=props.get('city', ''),
street=props.get('street', ''),
number=props.get('housenumber', ''),
postcode=props.get('postcode', ''),
kind='',
name=name
)
elif item['adresse'].lower().startswith(off_name.lower()):
addr = official_addr
if 'tel' in item:
self.touch_model(model=Phone, address=addr,
representative=representative,
kind='', number=item['tel']
)
def main(stream=None):
if not apps.ready:
django.setup()
an_importer = FranceDataImporter('AN')
GenericImporter.pre_import(an_importer)
sen_importer = FranceDataImporter('SEN')
GenericImporter.pre_import(sen_importer)
for data in ijson.items(stream or sys.stdin, ''):
for rep in data:
if rep['chambre'] == 'AN':
an_importer.manage_rep(rep)
elif rep['chambre'] == 'SEN':
sen_importer.manage_rep(rep)