no message

store/alemtat.py

@@ -1,5 +1,5 @@
 import requests
-
+from django.core.cache import cache
 
 class AlemTat(object):
     COUNTRY_CODE = '0001'
@@ -17,10 +17,15 @@ class AlemTat(object):
         return retval
 
     def get_cities(self):
-        url = self._build_url(
-            'http://api.alemtat.kz/web/{ext}/Catalog/getCitiesByCountry?CountryLocalCode={}'.format(self.COUNTRY_CODE, ext=self.API_KEY))
-        r = requests.get(url)
-        return r.json()
+        cache_key = 'alemtat_cities'
+        retval = cache.get(cache_key, None)
+        if not retval:
+            url = self._build_url(
+                'http://api.alemtat.kz/web/{ext}/Catalog/getCitiesByCountry?CountryLocalCode={}'.format(self.COUNTRY_CODE, ext=self.API_KEY))
+            r = requests.get(url)
+            retval = r.json()
+            cache.set(cache_key, retval, 60*60*24*7)
+        return retval
 
     def get_cities_tuple(self):
         retval = map(lambda cities: (cities['LocalCode'], '{} - {}'.format(cities['LocalityName'].title(), cities[
@@ -28,10 +33,15 @@ class AlemTat(object):
         return tuple(retval)
 
     def get_services(self):
-        url = self._build_url(
-            'http://api.alemtat.kz/web/{ext}/Catalog/getServices'.format(ext=self.API_KEY))
-        r = requests.get(url)
-        return r.json()
+        cache_key = 'alemtat_services'
+        retval = cache.get(cache_key, None)
+        if not retval:
+            url = self._build_url(
+                'http://api.alemtat.kz/web/{ext}/Catalog/getServices'.format(ext=self.API_KEY))
+            r = requests.get(url)
+            retval = r.json()
+            cache.set(cache_key, retval, 60*60*24*7)
+        return retval
 
     def get_services_tuple(self):
         retval = map(lambda services: (services['LocalCode'], services['Name'],), self.get_services())