apispec-chalice

Chalice plugin for the apispec (fka Swagger) generation library.

Installation

From PyPi:

$ pip install apispec-chalice

Example RESTful Application

from apispec import APISpec
from chalice import Chalice
from marshmallow import Schema, fields
import apispec_chalice

# Create an APISpec
spec = APISpec(
    title='Swagger Petstore',
    version='1.0.0',
    plugins=[
        'apispec_chalice',
        'apispec.ext.marshmallow',
    ],
)

# Optional marshmallow support
class CategorySchema(Schema):
    id = fields.Int()
    name = fields.Str(required=True)

class PetSchema(Schema):
    category = fields.Nested(CategorySchema, many=True)
    name = fields.Str()

class ErrorSchema(Schema):
    status_code = fields.Int(required=True)
    message = fields.Str()

app = Chalice(__name__)

@app.route('/pets', methods=['GET', 'POST'])
def pets():
    '''
    ---
    get:
        responses:
            200:
                schema:
                    type: array
                    items: PetSchema
            404:
                schema: ErrorSchema
    post:
        responses:
            201:
                headers:
                    Location:
                        description: 'URI of new pet'
                        type: string
            400:
                schema: ErrorSchema
    '''
    pass

@app.route('/pets/{pet_name}', methods=['GET', 'PUT', 'DELETE'])
def pet(pet_name):
    '''
    ---
    get:
        responses:
            200:
                schema: PetSchema
            404:
                schema: ErrorSchema
    delete:
        responses:
            204:
                description: 'deleted pet'
            404:
                schema: ErrorSchema
    put:
        responses:
            204:
                description: 'deleted pet'
            400:
                schema: ErrorSchema
    '''
    pass

# Register entities and paths
spec.definition('Category', schema=CategorySchema)
spec.definition('Pet', schema=PetSchema)
spec.definition('Error', schema=ErrorSchema)
spec.add_path(app=app, view=pets)
spec.add_path(app=app, view=pet)

Generated OpenAPI Spec

spec.to_dict()
#{
#   'info':{
#      'title':'Swagger Petstore',
#      'version':'1.0.0'
#   },
#   'paths':{
#      '/pets':{
#         'get':{
#            'responses':{
#               '200':{
#                  'schema':{
#                     'type':'array',
#                     'items':{
#                        '$ref':'#/definitions/Pet'
#                     }
#                  }
#               },
#               '404':{
#                  'schema':{
#                     '$ref':'#/definitions/Error'
#                  }
#               }
#            }
#         },
#         'post':{
#            'responses':{
#               '201':{
#                  'headers':{
#                     'Location':{
#                        'description':'URI of new pet',
#                        'type':'string'
#                     }
#                  }
#               },
#               '400':{
#                  'schema':{
#                     '$ref':'#/definitions/Error'
#                  }
#               }
#            }
#         }
#      },
#      '/pets/{pet_name}':{
#         'get':{
#            'responses':{
#               '200':{
#                  'schema':{
#                     '$ref':'#/definitions/Pet'
#                  }
#               },
#               '404':{
#                  'schema':{
#                     '$ref':'#/definitions/Error'
#                  }
#               }
#            }
#         },
#         'delete':{
#            'responses':{
#               '204':{
#                  'description':'deleted pet'
#               },
#               '404':{
#                  'schema':{
#                     '$ref':'#/definitions/Error'
#                  }
#               }
#            }
#         },
#         'put':{
#            'responses':{
#               '204':{
#                  'description':'deleted pet'
#               },
#               '400':{
#                  'schema':{
#                     '$ref':'#/definitions/Error'
#                  }
#               }
#            }
#         }
#      }
#   },
#   'tags':[
#
#   ],
#   'swagger':'2.0',
#   'definitions':{
#      'Category':{
#         'type':'object',
#         'properties':{
#            'name':{
#               'type':'string'
#            },
#            'id':{
#               'type':'integer',
#               'format':'int32'
#            }
#         },
#         'required':[
#            'name'
#         ]
#      },
#      'Pet':{
#         'type':'object',
#         'properties':{
#            'name':{
#               'type':'string'
#            },
#            'category':{
#               'type':'array',
#               'items':{
#                  '$ref':'#/definitions/Category'
#               }
#            }
#         }
#      },
#      'Error':{
#         'type':'object',
#         'properties':{
#            'message':{
#               'type':'string'
#            },
#            'status_code':{
#               'type':'integer',
#               'format':'int32'
#            }
#         },
#         'required':[
#            'status_code'
#         ]
#      }
#   },
#   'parameters':{
#
#   }
#}

License

MIT licensed. See the bundled LICENSE file for more details.

License

mathewmarcus/apispec-chalice

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