Add support for automatic datetime handing within hug

timothycrosley · timothycrosley · commit 20fe0004edea · 2015-07-30T01:46:03.000-07:00
diff --git a/examples/versioning.py b/examples/versioning.py
@@ -1,4 +1,5 @@
 """A simple example of a hug API call with versioning"""
+import hug
 
 
 @hug.version[1].get('/echo')
diff --git a/hug/decorators.py b/hug/decorators.py
@@ -21,7 +21,7 @@ def decorator(api_function):
         defaults = {}
         for index, default in enumerate(reversed(api_function.__defaults__ or ())):
             defaults[accepted_parameters[-(index + 1)]] = default
-        required = accepted_parameters[:-(len(api_function.__defaults__))]
+        required = accepted_parameters[:-(len(api_function.__defaults__ or ()))]
 
         def interface(request, response):
             input_parameters = request.params
diff --git a/hug/documentation.py b/hug/documentation.py
@@ -14,26 +14,27 @@ def generate(module, base_url=""):
 
         for handler, methods in mapping.items():
             doc = url_doc.setdefault(",".join(methods), OrderedDict())
-            doc['usage'] = handler.api_function.__doc__
+            usage = handler.api_function.__doc__
+            if usage:
+                doc['usage'] = usage
             if handler.example:
                 doc['example'] = "{0}{1}".format(base_url, url)
                 if isinstance(handler.example, str):
                     doc['example'] += "?{0}".format(handler.example)
-            inputs = doc.setdefault('inputs', OrderedDict())
             doc['outputs'] = OrderedDict(format=handler.output_format.__doc__)
 
-            api = handler.api_function
-            types = api.__annotations__
-
-            for argument in handler.accepted_parameters:
-                if argument in ('request', 'response'):
-                    continue
-
-                input_definition = inputs.setdefault(argument, OrderedDict())
-                input_definition['type'] = types.get(argument, hug.types.text).__doc__
-                default = handler.defaults.get(argument, None)
-                if default is not None:
-                    input_definition['default'] = default
+            if handler.accepted_parameters:
+                inputs = doc.setdefault('inputs', OrderedDict())
+                types = handler.api_function.__annotations__
+                for argument in handler.accepted_parameters:
+                    if argument in ('request', 'response'):
+                        continue
+
+                    input_definition = inputs.setdefault(argument, OrderedDict())
+                    input_definition['type'] = types.get(argument, hug.types.text).__doc__
+                    default = handler.defaults.get(argument, None)
+                    if default is not None:
+                        input_definition['default'] = default
 
     return documentation
 
diff --git a/hug/output_format.py b/hug/output_format.py
@@ -1,9 +1,16 @@
 import json as json_converter
+from datetime import datetime
+
+
+def _json_converter(item):
+    if isinstance(item, datetime):
+        return item.isoformat()
+    raise TypeError("Type not serializable")
 
 
 def json(content):
     """JSON (Javascript Serialized Object Notation)"""
-    return json_converter.dumps(content).encode('utf8')
+    return json_converter.dumps(content, default=_json_converter).encode('utf8')
 
 
 def text(content):

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`"""A simple example of a hug API call with versioning"""`
	`2`	`+import hug`
`2`	`3`
`3`	`4`
`4`	`5`	`@hug.version[1].get('/echo')`