Refactoring ifirma core

python_ifirma/core.py

@@ -10,6 +10,9 @@ from python_ifirma.helpers import Helpers
 import requests
 
 
+from urllib.parse import urljoin, quote
+
+
 class VAT:
     VAT_0 = 0.00
     VAT_5 = 0.05
@@ -165,6 +168,8 @@ class NewInvoiceParams:
 
 
 class iFirmaAPI():
+    __base_url = "https://www.ifirma.pl/iapi/"
+
     __username = None
     __invoice_key_name = 'faktura'
     __invoice_key_value = None
@@ -203,10 +208,30 @@ class iFirmaAPI():
             Helpers.get_hmac_of_text(key_value, request_hash_text)
         )
 
+    def __get(self, url_path, key_name, key_value="", params={}):
+        """Send GET request to IFirma API"""
+
+        url = urljoin(self.__base_url, url_path)
+        request_hash_text = f"{url}{self.__username}{key_name}"
+        headers = {
+            # Content-type not needed in GET requests
+            # "Content-type": "application/json; charset=UTF-8",
+            "Accept": "application/json",
+            "Authentication": self.__get_auth_header(request_hash_text,
+                                                     key_value=key_value)
+        }
+        response = requests.get(url, headers=headers, params=params)
+        return json.loads(response.content.decode('utf-8'))
+
+    def find_partner(self, keyword):
+        return self.__get(f"kontrahenci/{quote(keyword)}.json",
+                          self.__invoice_key_name)
+
     def __create_invoice_and_return_id(self, invoice, url):
         # from pprint import pprint
         # pprint(invoice.get_request_data())
-        request_content = json.dumps(invoice.get_request_data(), separators=(',', ':'))
+        request_content = json.dumps(invoice.get_request_data(),
+                                     separators=(',', ':'))
         request_hash_text = "{}{}{}{}".format(
             url,
             self.__username,
@@ -216,7 +241,8 @@ class iFirmaAPI():
         headers = {
             "Accept": "application/json",
             "Content-type": "application/json; charset=UTF-8",
-            "Authentication": self.__get_auth_header(request_hash_text)
+            "Authentication": self.__get_auth_header(request_hash_text,
+                                                     key_value=__user_key_value)
         }
 
         response_dict = self.__execute_post_request(headers, request_content, url)
@@ -244,43 +270,14 @@ class iFirmaAPI():
         self.__post_cost(cost_json, url)
 
     def get_accounting_month(self):
-        url = 'https://www.ifirma.pl/iapi/abonent/miesiacksiegowy.json'
-        request_hash_text = "{}{}{}".format(
-            url,
-            self.__username,
-            self.__user_key_name,
-        )
-        headers = {
-            "Accept": "application/json",
-            "Content-type": "application/json; charset=UTF-8",
-            "Authentication":
-            self.__get_auth_header(request_hash_text, self.__user_key_value)
-        }
-        response = requests.get(url, headers=headers)
-        resp = json.loads(response.content.decode("utf-8"))
+        response = self.__get("abonent/miesiacksiegowy.json",
+                              self.__user_key_name,
+                              key_value=self.__user_key_value)
 
-        month = resp['response']["MiesiacKsiegowy"]
-        year = resp['response']['RokKsiegowy']
+        month = response['response']["MiesiacKsiegowy"]
+        year = response['response']['RokKsiegowy']
         return year, month
 
-    def list_invoices(self, date_from="", date_to=""):
-        url = f"https://www.ifirma.pl/iapi/faktury.json?dataOd={date_from}&dataDo={date_to}"
-        request_hash_text = "{}{}{}".format(
-            url.split('?')[0],
-            self.__username,
-            self.__invoice_key_name,
-        )
-        headers = {
-            "Accept": "application/json",
-            "Content-type": "application/json; charset=UTF-8",
-            "Authentication":
-            self.__get_auth_header(request_hash_text)
-        }
-        response = requests.get(url, headers=headers)
-        resp = json.loads(response.content.decode("utf-8"))
-
-        return resp
-
     def __post_cost(self, cost_json, url):
         request_content = json.dumps(cost_json, separators=(',', ':'))
         request_hash_text = "{}{}{}{}".format(
@@ -303,6 +300,15 @@ class iFirmaAPI():
         else:
             return None
 
+    def list_invoices(self, date_from="", date_to=""):
+        params = {"dataOd": date_from}
+        if date_to:
+            params.update(dataDo=date_to)
+
+        return self.__get("faktury.json", self.__invoice_key_name,
+                          params=params)
+
+
     def get_invoice_list(self, limit=0):
         url = "https://www.ifirma.pl/iapi/fakturaeksportuslugue/list.json"
         request_hash_text = "{}{}{}".format(