Chalice View

Extension classes for develop chalice

installation

$ pip install chalice_view

how to use

Chalice View load your .chalice directory and set your project name and development mode.

you should only create custom view class and register route to custom manager class.

from chalice_view.manager import AppManager
from chalice_view.view import View


# define custom view based on chalice_view.View class
class SampleView(View):
  def get(self, request, name):
    return {'hello': name}


# initialize app manager to generate chalice application
manager = AppManager(debug=True)
manager.register('/version1/{name}', SampleView)
# chalice will read following app instance
app = manager.generate_app()

testing

import unittest
from chalice_view.test import ChaliceRequestFactory

class TestCustomResponse(unittest.TestCase):
  def setUp(self):
    # 1. initialize request factory
    self.factory = ChaliceRequestFactory()
    # 2. generate custom request parser
    self.view = manager.as_view()

  def test_sample(self):
    # 3. create request and call view method
    request = factory.get('/version1/{name}', uri_params={'name': 'kate'})
    response = view(request)
    # call test
    self.assertTrue({'hello': 'kate'}, response)

if __name__ == '__main__':
  unittest.main()

todo

from . import App, View, serializers, router

class SampleSerializer(serializers.Serializer):
  country = serializers.StringField(max_length=20)
  zipcode = serializers.IntegerField(required=False)

class SampleView(View)
  def post(self, request, *args):
    serializer = SampleSerializer(request.json_body)
    if serializer.is_valid:
      return serializer.data
    else:
      return {'error': 'country is required'}

from pynamodb.models import Model
from pynamodb.attributes import (
  UnicodeAttribute, NumberAttribute
)

class AddressModel(Model):
  class Meta:
        table_name = 'Address'

    zipcode = NumberAttribute(hash_key=True)
    prefecture = UnicodeAttribute(range_key=True)

class AddressSerializer(new_serializer.Serializer):
  class Meta:
    model = AddressSerializer

class AddressView(ModelView):
  queries = Address.objects.all()
  serializer = AddressSerializer