Added pagination to fetch_all

.gitignore

@@ -87,3 +87,6 @@ ENV/
 
 # Rope project settings
 .ropeproject
+
+# PyCharm settings
+.idea

gazu/client.py

@@ -192,7 +192,7 @@ def get_full_url(path, client=default_client):
 
 def build_path_with_params(path, params):
     """
-    Add params to a path using urllib encoding
+    Add params to a path using urllib encoding.
 
     Args:
         path (str): The url base path
@@ -204,10 +204,14 @@ def build_path_with_params(path, params):
     if not params:
         return path
 
-    if hasattr(urllib, "urlencode"):
-        path = "%s?%s" % (path, urllib.urlencode(params))
-    else:
-        path = "%s?%s" % (path, urllib.parse.urlencode(params))
+    urlencode = urllib.urlencode if hasattr(urllib, "urlencode") else urllib.parse.urlencode
+    query_string = urlencode(params)
+
+    if query_string:
+        # Support base paths that already contain query parameters.
+        path += '&' if '?' in path else '?'
+        path += query_string
+
     return path
 
 
@@ -303,9 +307,7 @@ def delete(path, params=None, client=default_client):
     return response.text
 
 
-def get_message_from_response(
-    response, default_message="No additional information"
-):
+def get_message_from_response(response, default_message="No additional information"):
     """
     A utility function that handles Zou's inconsistent message keys.
     For a given request, checks if any error messages or regular messages were given and returns their value.
@@ -321,7 +323,7 @@ def get_message_from_response(
     message = default_message
     message_json = response.json()
 
-    for key in ["error", "message"]:
+    for key in ['error', 'message']:
         if message_json.get(key):
             message = message_json[key]
             break
@@ -384,32 +386,53 @@ def check_status(request, path, client=None):
             raise
     elif status_code in [500, 502]:
         try:
-            print("A server error occured!\n")
             stacktrace = request.json().get(
                 "stacktrace", "No stacktrace sent by the server"
             )
+            message = get_message_from_response(response=request,
+                                                default_message="No message sent by the server")
+            print("A server error occured!\n")
             print("Server stacktrace:\n%s" % stacktrace)
-            message = get_message_from_response(
-                response=request,
-                default_message="No message sent by the server",
-            )
             print("Error message:\n%s\n" % message)
         except Exception:
             print(request.text)
         raise ServerErrorException(path)
     return status_code, False
 
 
-def fetch_all(path, params=None, client=default_client):
+def fetch_all(path, params=None, client=default_client, paginated=False):
     """
     Args:
         path (str): The path for which we want to retrieve all entries.
+        paginated (bool): Will query the database in subsequently in batches of 100 entries at a time.
 
     Returns:
         list: All entries stored in database for a given model. You can add a
         filter to the model name like this: "tasks?project_id=project-id"
     """
-    return get(url_path_join("data", path), params=params, client=client)
+
+    if not params:
+        params = {}
+    if paginated:
+        params['page'] = 1
+
+    response = get(url_path_join("data", path), params=params, client=client)
+
+    # Return non-paginated responses.
+    if not isinstance(response, dict) or not response.get('data', None):
+        return response
+
+    total_pages = response.get('nb_pages', 1)
+    current_page = response.get('page', 1)
+    results = response.get('data', [])
+
+    if current_page != total_pages:
+        for page in range(2, total_pages + 1):
+            response = get(url_path_join("data", path), params={'page': page}, client=client)
+            offset = response.get('offset', len(results))
+            results = results[:offset] + [r for r in response.get('data', [])]
+
+    return results
 
 
 def fetch_first(path, params=None, client=default_client):
@@ -501,7 +524,7 @@ def upload(path, file_path, data={}, extra_files=[], client=default_client):
         print(response.text)
         raise
 
-    result_message = get_message_from_response(response, default_message="")
+    result_message = get_message_from_response(response, default_message='')
     if result_message:
         raise UploadFailedException(result_message)