def mood_from_picture(cls, picture):
headers = {
'Ocp-Apim-Subscription-Key': get_secret('microsoft_pic', 'key_1'),
'Content-Type': 'application/octet-stream'
}
pic_data = picture.read()
r = requests.post(PICTURE_ANALYSIS_URL, headers=headers, data=pic_data)
response_json = r.json()
logger.debug(response_json)
data = response_json[0]["scores"]
# Aggregate emotion
emotions = {
"happy": data["happiness"],
"sad": data["fear"] + data["sadness"],
"angry": data["anger"] + data["disgust"] + data["contempt"],
"neutral": data["neutral"],
}
logger.debug(response_json)
# Find strongest emotion
max_val = emotions["neutral"]
max_emotion = 'neutral'
for key, value in emotions.items():
if value > max_val:
max_val = value
max_emotion = key
# Standardize the emotion
return max_emotion
def _mood_from_text(cls, text):
headers = {
'Ocp-Apim-Subscription-Key': get_secret('microsoft_text', 'key_1')
}
body = {"documents": [{"language": "en", "id": "0", "text": text}]}
r = requests.post(TEXT_ANALYSIS_URL,
headers=headers,
data=json.dumps(body))
response_json = r.json()
return response_json['documents'][0]["score"]
def mood_from_twitter(cls, handle):
key = get_secret('twitter', 'consumer_key')
secret = get_secret('twitter', 'consumer_secret')
auth = tweepy.OAuthHandler(key, secret)
api = tweepy.API(auth)
most_recent_tweet = api.user_timeline(screen_name=handle, count=1)[0]
tweet_text = most_recent_tweet.text
# Strip out @'s and hashtags for purity
clean = re.sub(r'@\w+\s*', '', tweet_text)
clean = re.sub(r'#', '', clean)
mood = cls._mood_from_text(clean)
if (mood > 0.7):
return 'happy'
elif (mood < 0.3):
return 'sad'
return 'neutral'
def get_stream_url(track_id):
url = "https://api.soundcloud.com/i1/tracks/%s/streams" % track_id
secret = get_secret("soundcloud", "client_id")
params = {
"client_id": secret,
"app_version": 1479467323,
}
res = requests.get(url, params)
return res.json()
def get_playlist_tracks(playlist_id):
url = "https://api-v2.soundcloud.com/playlists/%s" % playlist_id
secret = get_secret("soundcloud", "client_id")
params = {
"representation": "full",
"client_id": secret,
"app_version": 1479467323,
}
res = requests.get(url, params)
data = res.json()
tracks = data["tracks"]
full_tracks = [t for t in tracks if "user" in t]
partial_tracks = [t for t in tracks if "user" not in t]
if len(partial_tracks) > 0:
partial_ids = [str(t["id"]) for t in partial_tracks]
url = "https://api-v2.soundcloud.com/tracks"
params = {
"ids": ",".join(partial_ids),
"client_id": secret,
"app_version": 1479467323,
}
res = requests.get(url, params)
data = res.json()
full_tracks.extend(data)
random.shuffle(full_tracks)
return full_tracks
def index_view(request):
client_id = get_secret("soundcloud", "client_id")
return {"client_id": client_id}