Merge pull request #25 from SlicingDice/feature/update-count_total-method

Update count_entity_total method and README example

Author: jadsonmonteiro

README.md

@@ -263,13 +263,14 @@ print client.exists_entity(ids)
 ```
 
 ### `count_entity_total()`
-Count the number of inserted entities. This method corresponds to a [GET request at /query/count/entity/total](http://panel.slicingdice.com/docs/#api-details-api-endpoints-get-query-count-entity-total).
+Count the number of inserted entities in the whole database. This method corresponds to a [POST request at /query/count/entity/total](http://panel.slicingdice.com/docs/#api-details-api-endpoints-get-query-count-entity-total).
 
 #### Request example
 
 ```python
 from pyslicer import SlicingDice
 client = SlicingDice('MASTER_OR_READ_API_KEY', uses_test_endpoint=False)
+
 print client.count_entity_total()
 ```
 
@@ -285,6 +286,32 @@ print client.count_entity_total()
 }
 ```
 
+### `count_entity_total(tables)`
+Count the total number of inserted entities in the given tables. This method corresponds to a [POST request at /query/count/entity/total](http://panel.slicingdice.com/docs/#api-details-api-endpoints-get-query-count-entity-total).
+
+#### Request example
+
+```python
+from pyslicer import SlicingDice
+client = SlicingDice('MASTER_OR_READ_API_KEY', uses_test_endpoint=False)
+
+tables = ['default']
+
+print client.count_entity_total(tables)
+```
+
+#### Output example
+
+```json
+{
+    "status": "success",
+    "result": {
+        "total": 42
+    },
+    "took": 0.103
+}
+```
+
 ### `count_entity(json_data)`
 Count the number of entities matching the given query. This method corresponds to a [POST request at /query/count/entity](http://panel.slicingdice.com/docs/#api-details-api-endpoints-post-query-count-entity).
 

pyslicer/client.py

@@ -213,13 +213,22 @@ def count_entity(self, query):
         url = base_url + URLResources.QUERY_COUNT_ENTITY
         return self._count_query_wrapper(url, query)
 
-    def count_entity_total(self):
-        """Make a count entity total query"""
+    def count_entity_total(self, tables=[]):
+        """Make a count entity total query
+
+        Keyword arguments:
+        tables -- A dictionary containing the tables in which
+                  the total query will be performed
+        """
+        query = {
+            'tables': tables
+        }
         base_url = self._wrapper_test()
         url = base_url + URLResources.QUERY_COUNT_ENTITY_TOTAL
         return self._make_request(
             url=url,
-            req_type="get",
+            req_type="post",
+            json_data=ujson.dumps(query),
             key_level=0)
 
     def count_event(self, query):