iot-logic/src/sender/soundsender.py

#!/usr/bin/env python3
import os
import json
import logging
from datetime import datetime
import requests
from .abcsender import AbcSender
from utils import config
from urllib.parse import urljoin

"""
Send a sound sample
"""

__author__ = "@tormakris"
__copyright__ = "Copyright 2020, Birbnetes Team"
__module_name__ = "soundsender"
__version__text__ = "1"


class SoundSender(AbcSender):
    """
    SoundSender class, responsible for sending sound samples to the cloud.
    """

    def sendvalue(self, value: str, decision: bool) -> None:
        """
        Send a sound sample to the cloud.
        value: is the file name
        decision: if true the sample is sent, if false then not
        :return:
        """
        if decision:
            files = {
                "file": (os.path.basename(value), open(value, 'rb').read(), 'audio/wave',
                         {'Content-length': os.path.getsize(value)}),
                "description": (
                    None, json.dumps({'date': datetime.now().isoformat(), 'device_id': config.DEVICE_ID}),
                    "application/json")
            }

            r = requests.post(urljoin(config.API_URL, config.FEED_TYPE), files=files)
            logging.debug(f"Content: {r.content.decode()}")
            logging.debug(f"Headers: {r.headers}")
            r.raise_for_status()