Add missing shipping support code

.gitignore

@@ -1,2 +1,3 @@
 *.pyc
+.env
 .ropeproject

shipping/kurjerzy.py

@@ -0,0 +1,143 @@
+import requests
+import time
+from formity.extensions import cache
+
+
+class Kurjerzy:
+    def __init__(self, app):
+        self.base_url = 'https://www.kurjerzy.pl/graphql'
+        self.session = requests.Session()
+        self.app = app
+        self.email = None
+
+    def __repr__(self):
+        return '<Kurjerzy %r>' % (self.email,)
+
+    def send_query(self, query, variables={}):
+        resp = self.session.post(self.base_url, json={
+            'query': query,
+            'variables': variables,
+        })
+        resp.raise_for_status()
+        return resp.json()
+
+    def authenticate(self):
+        email = self.app.config['SHIPPING_KURJERZY_EMAIL']
+        password = self.app.config['SHIPPING_KURJERZY_PASSWORD']
+        cache_key = 'kurjerzy_token_%s' % (email,)
+
+        token = cache.get(cache_key)
+        if not token or token.get('expire', 0) < time.time():
+            token = self.login(email, password)
+            cache.set(cache_key, token)
+
+        if not token:
+            raise Exception('Kurjerzy login failed!')
+
+        self.email = email
+
+        self.session.headers.update({"Authorization": "Bearer %s" % (token['token'],)})
+
+    def login(self, email, password):
+        resp = self.send_query(r'''
+            mutation ($email: String, $password: String) {
+                createToken(
+                    email: $email,
+                    password: $password
+                ) {
+                    token,
+                    expire,
+                    expireHuman
+                }
+            }
+            ''', {'email': email, 'password': password})
+
+        if resp['data']['createToken']:
+            return resp['data']['createToken']
+
+    def create_shipment(self, model):
+        street, _, street_number = model.shipping_street.rpartition(' ')
+        if not street:
+            street = street_number
+            street_number = ''
+
+        result = self.send_query('''
+            mutation ($recipient: AddressInput, $sender: AddressInput, $refer: String, $params: ParamsInput, $services: ServicesInput) {
+                createShipment(
+                    recipient: $recipient,
+                    sender: $sender,
+                    refer: $refer,
+                    params: $params,
+                    services: $services,
+                    productId: 3,
+                ) {
+                    status,
+                    shipment { id, status },
+                    error { code, group, description }
+                }
+            }
+        ''', {
+            'recipient': {
+                'name': model.shipping_name,
+                'name2': model.full_name,
+                'email': model.email,
+                'street': street,
+                'number': street_number,
+                'zip': model.shipping_postalcode,
+                'city': model.shipping_city,
+                'phone': model.phone_number,
+                'country': 'PL',
+            },
+            'sender': {
+                'name': 'Warszawski Hackerspace',
+                'name2': 'Marek Adamusiński',
+                'email': 'qrde@hackerspace.pl',
+                'street': 'Wolność',
+                'number': '2a',
+                'zip': '01-018',
+                'city': 'Warszawa',
+                'phone': '601233014',
+                'country': 'PL',
+            },
+            'refer': str(model.id),
+            'params': {
+                'packageType': 'TYPE_PARCEL',
+                'weight': 4,
+                'width': 40,
+                'height': 30,
+                'length': 20,
+                'declareValue': 100,
+                'content': 'przyłbice dla medyków',
+                'packingType': 'TYPE_STANDARD',
+                'count': 1,
+            },
+            'services': {
+                'cod': 0,
+                'codValue': 0,
+                'codAccountNumber': '',
+                'codOneDay': 0,
+                'smsSenderNotification': 0,
+                'smsRecipientNotification': 1,
+                'warrantyDeliveryNextDay': 1,
+                'rod': 0,
+            },
+        })
+
+        if not result['data']['createShipment']['status'] or result['data']['createShipment']['error']:
+            raise Exception('Kurjerzy createShipment error occured: %s' % result['data']['createShipment']['error']['description'])
+
+        model.shipping_provider = 'kurjerzy'
+        model.shipping_id = result['data']['createShipment']['shipment']['id']
+
+    def shipment_info(self, id):
+        print('fetching shipment_info(%r)' % (id,))
+        return self.send_query(r'query($id: Int) { shipments(ids:[$id]) { id, labelRef, labelSource, status, tracking { statuses } } }', {
+            'id': id,
+        })
+
+if __name__ == '__main__':
+    k = Kurjerzy({})
+    print(k.login('...', '...'))
+    print(k.send_query(r'query {shipments{id,status,number,labelRef,labelSource,params{content}}}'))
+
+    # query { shipments(limit: 100) {id, number, labelSource, numberParcel,status,tracking{statuses},recipientAddress{name}} }