feat(renderer): add json handler

CHANGELOG.rst

@@ -18,6 +18,7 @@ Major release, unreleased codename ``aiko``
 - add exception handler function, ``exception_handler`` route, default code 509 dengan pesan status berisi error exception `(resiliency)` methodologi.
 - add ``trafaret`` validator, default False untuk `config_schema` values.
 - add directive ``add_config_validator``, untuk schema trafaret validator.
+- custom JSON renderer, ``JSONEncoder``, type object dump (ObjectId untuk mongodb id); uuid type; datetime type; EnumInt Type; enum
 
 
 .. _Bakadocs: http://baka-framework.readthedocs.io/en/latest/

baka/renderers.py

@@ -6,6 +6,7 @@
 
 import bson
 from bson.objectid import ObjectId
+from pyramid.renderers import JSON
 
 from baka._compat import text_type
 from .response import JSONAPIResponse
@@ -82,6 +83,7 @@ def __call__(self, value, system):
         dictionary containing available system values
         # (e.g. view, context, and request). """
         request = system['request']
+
         with JSONAPIResponse(request.response) as resp:
             _in = u'Failed'
             code, status = request.response.status_code, request.response.status
@@ -143,4 +145,6 @@ def __repr__(self):
 
 
 def includeme(config):
+    json_renderer = JSON(cls=JSONEncoder)
+    config.add_renderer('json', json_renderer)
     config.add_renderer('restful', Factory)

examples/simpleapp/app.py

@@ -1,3 +1,5 @@
+import datetime
+
 from baka import Baka
 from baka.log import log
 
@@ -8,7 +10,7 @@
 @app.route('/')
 def home_index(req):
     log.info('/')
-    return {'home_page': 'Hello World'}
+    return {'home_page': 'Hello World', 'today': datetime.datetime.now().isoformat()}
 
 
 @app.route('/home')