/vivint

Primary LanguagePython

Vivint Homework Project

The solution to the vivint homework problem for Jeff Hutchins.

Running

The application can be run either as python vivint or by installing the project with python setup.py install and using the provided vivint script.

By default the application will run on port 8080 with a default logging verbosity of info. These options can be changed with the --port and --log flags. For more info run the application with the --help flag.

API Overview

All responses are wrapped in a JSON object under the key 'result'. This is so the API might be more easily extended in the future without introducing breaking changes to the API.

Models

A thermostat object has the follow structure

attribute value access
name string r/w
operating-mode cool / heat / off r/w
cool-setpoint int; 30-100 r/w
heat-setpoint int; 30-100 r/w
fan-mode auto / on r/w
current-temp int r/o
id int r/o

Endpoints

GET /thermostats/

Return all the known information about all known thermostats.

Request:

GET /thermostats/ HTTP/1.1
Host: localhost:8080
User-Agent: curl/7.51.0
Accept: */*

Response (body formatted for readability):

HTTP/1.1 200 OK
Content-Type: application/json
Transfer-Encoding: chunked
Date: Sat, 15 Apr 2017 03:01:06 GMT
Server: localhost

{ "result": [
  {
    "name": "Upstairs Thermostat",
    "operating-mode": "heat",
    "cool-setpoint": 75,
    "heat-setpoint": 65,
    "fan-mode": "auto",
    "current-temp": 71,
    "id": 100
  },
  {
    "name": "Downstairs Thermostat",
    "operating-mode": "heat",
    "cool-setpoint": 75,
    "heat-setpoint": 65,
    "fan-mode": "auto",
    "current-temp": 69,
    "id": 101
  }
]}

GET /thermostats/[id]/

Return all know information for a specified thermostat. Return 404 if not found.

Request:

GET /thermostats/100/ HTTP/1.1
Host: localhost:8080
User-Agent: curl/7.51.0
Accept: */*

Response (body formatted for readability):

HTTP/1.1 200 OK
Content-Type: application/json
Transfer-Encoding: chunked
Date: Sat, 15 Apr 2017 03:01:06 GMT
Server: localhost

{ "result": {
    "name": "Upstairs Thermostat",
    "operating-mode": "heat",
    "cool-setpoint": 75,
    "heat-setpoint": 65,
    "fan-mode": "auto",
    "current-temp": 71,
    "id": 100
}}

PATCH /thermostats/[id]/

Update a group of attributes for a given thermostat. The payload must be a JSON object of attributes and values. The result will include the attributes and the result on the update for each. A 404 will be returned if the thermostat indicated is unknown.

Request (body formatted for readability):

PATCH /thermostats/100/ HTTP/1.1
Host: localhost:8080
User-Agent: curl/7.51.0
Content-Type: application/json
Content-Length: 78
Accept: */*

{
  'name': 'New Name',
  'id': 5,
  'cool-setpoint': 'warm',
  'location': 'bathroom'
}

Response (body formatted for readability):

HTTP/1.1 200 OK
Content-Type: application/json
Transfer-Encoding: chunked
Date: Sat, 15 Apr 2017 03:01:06 GMT
Server: localhost

{'result': {
    'name': 'ok',
    'id': 'value is readonly',
    'cool-setpoint': 'value must be an integer',
    'location': 'unknown attribute'
}}

GET /thermostats/[id]/[name]

Get the value of the named attribute for the identified thermostat. The result will be a JSON encoded value (number of string). Inability to locate either the thermostat or the named attribute will result in a 404.

Request:

GET /thermostats/100/cool-setpoint HTTP/1.1
Host: localhost:8080
User-Agent: curl/7.51.0
Accept: */*

Response (body formatted for readability):

HTTP/1.1 200 OK
Content-Type: application/json
Transfer-Encoding: chunked
Date: Sat, 15 Apr 2017 03:01:06 GMT
Server: localhost

75

PUT /thermostats/[id]/[name]

Set the named attribute to the given value for the identified thermostat. The value must be a JSON encode value (string or integer) of the appropriate type and value for the named attribute. Success will result in a 204, failure to find the attribute or thermostat in a 404 and 403 for attempts to write read-only attributes (id & current-temp).

Request:

PUT /thermostats/100/fan-mode HTTP/1.1
Host: localhost:8080
User-Agent: curl/7.51.0
Content-Type: application/json
Content-Length: 4
Accept: */*

"on"

Response (body formatted for readability):

HTTP/1.1 204 No Content
Date: Sat, 15 Apr 2017 03:01:06 GMT
Server: localhost