def greet(request):
BASE = os.path.dirname(os.path.abspath(__file__))
image_url = BASE + "/static/images/ot.jpg"
camera.start_preview()
time.sleep(2)
os.chdir(BASE + "/static/images")
camera.capture('ot.jpg')
camera.stop_preview()
relay = Relay()
relay.switch(0, 0)
relay.switch(1, 0)
relay.switch(2, 0)
relay.switch(3, 0)
lcd = Lcd()
lcd.clear()
multipart_data = MultipartEncoder(
fields={
'image': ('ot.jpg', open(image_url, 'rb'), 'image/*'),
'gallery_name': 'MyGallery'
})
headers = {
'content-type': multipart_data.content_type,
'app_id': '02cb4d84',
'app_key': '2dd083ecb88d76c99ffe59b16570239c'
}
url = 'http://api.kairos.com/recognize'
response = requests.post(url, data=multipart_data, headers=headers)
data = json.loads(response.content)
error_msg = ''
name = ''
if 'Errors' in data:
lcd.display_string(data["Errors"][0]["Message"], 1)
error_msg = data["Errors"][0]["Message"]
elif data["images"][0]["transaction"]["status"] == "failure":
lcd.display_string(data["images"][0]["transaction"]["message"], 1)
error_msg = "No Match found please try again"
elif str(data["images"][0]["transaction"]["subject_id"]) == 'ethiraj':
lcd.display_string("ethiraj", 1)
relay.switch(0, 1)
name = "Hey ethiraj Welcome"
elif str(data["images"][0]["transaction"]["subject_id"]) == 'vimal':
lcd.display_string("vimal", 1)
relay.switch(1, 1)
name = "Hey vimal Welcome"
elif str(data["images"][0]["transaction"]["subject_id"]) == 'sowndarya':
lcd.display_string("sowndarya", 1)
relay.switch(2, 1)
name = "Hey sowndarya Welcome"
if name:
engine.say(name)
engine.runAndWait()
template = loader.get_template('facerecognition/greet.html')
return HttpResponse(
template.render(
{
'name': name,
'error_msg': error_msg,
'image_dir': image_url
}, request))
